Cummins Power Generation IP, Inc.

United States of America

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IPC Class
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over 29
F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators 28
F02D 29/06 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators 17
H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks 17
H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers 16
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1.

SYSTEM AND METHOD FOR CONTROLLING MULTI-ENGINE SYSTEM

      
Application Number CN2024077463
Publication Number 2025/171669
Status In Force
Filing Date 2024-02-18
Publication Date 2025-08-21
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Huang, Yongxin
  • Xiong, Ying
  • Huang, Yuxiang
  • Zhang, Dedong
  • Guan, Rong
  • Ling, Song

Abstract

A multi-engine system is provided. The multi-engine system includes a first engine, a first power controller, and a first power sensor. The multi-engine system includes a second engine, a second power controller and a second power sensor. The multi-engine system includes a controller communicably coupled with the first engine and the second engine. The controller is configured to receive an input signal indicative of a power demand; transmit a first control command to the first engine system; transmit a second control command to the second engine system; receive signals from the first power sensor and the second power sensor indicating a first and second power output; and adjust an operation of at least one of the first engine or the second engine based on the first power output and the second power output.

2.

CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE SYSTEM, AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE

      
Application Number 18583662
Status Pending
Filing Date 2024-02-21
First Publication Date 2025-08-21
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Zur Loye, Axel O.
  • Mohr, Daniel J.
  • Kitchen, Andrew Guy

Abstract

A control system for an internal combustion engine structured to operate using at least a first fuel includes at least one sensor configured to sense a condition within at least one cylinder of the internal combustion engine, and a controller operably connected to the at least one sensor. The controller is configured to receive at least one fueling request corresponding to at least the first fuel, send at least one fueling command to at least one injector within the internal combustion engine system corresponding to the at least one fueling request, receive at least one signal from the at least one sensor corresponding to the condition, estimate an actual fueling amount within the internal combustion engine based on the at least one signal, and determine at least one compensation amount corresponding to the at least one injector based on the actual fueling amount.

IPC Classes  ?

  • F02D 19/08 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
  • F02D 41/30 - Controlling fuel injection

3.

BALANCING POWER SOURCES OF A POWER BUS

      
Application Number US2024012783
Publication Number 2025/159747
Status In Force
Filing Date 2024-01-24
Publication Date 2025-07-31
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Woodland, Lane
  • Georgas, Jonathan W.

Abstract

Aspects of this technical solution can include identifying a first energy storage device based on a first type of power source, where the first energy storage device is coupled with a power bus, isolating, based on the first energy storage device identified, a first power converter electrically from the first energy storage device, coupling the first power converter with a second energy storage device coupled with the power bus of the vehicle, the second energy storage device of a second type, and transmitting, via the first power converter, power to the power bus from the first energy storage device.

IPC Classes  ?

  • H02J 1/08 - Three-wire systemsSystems having more than three wires
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells

4.

SYSTEMS AND METHODS FOR PARALLELING MULTIPLE POWER SOURCES

      
Application Number 18986347
Status Pending
Filing Date 2024-12-18
First Publication Date 2025-07-24
Owner Cummins Power Generation Inc. (USA)
Inventor Scheuerell, Mike James

Abstract

Systems and methods for managing loads on a power grid are provided. In some embodiments, the load control system includes one or more power sources connected to a power grid. A method includes determining, by a first genset connected to a power grid, a power average at a first rate, and generating, by the first genset, a filtered power average. The filtered average includes the power average at a second rate. The filtered power average is used in the control algorithm to balance the load share of power sources on the power grid.

IPC Classes  ?

  • H02J 3/46 - Controlling the sharing of output between the generators, converters, or transformers
  • H02J 3/16 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers

5.

SIMULATION OF A MICROGRID

      
Application Number 18412171
Status Pending
Filing Date 2024-01-12
First Publication Date 2025-07-17
Owner Cummins Power Generation Inc. (USA)
Inventor Joshi, Rohit

Abstract

Aspects of this technical solution can include receiving, at a controller device integrated with an electrical device and via a communication interface corresponding to a first simulated route and a second simulated route of an electrical microgrid, a first instruction to simulate an input having a first electrical property via a first route including the electrical device and corresponding to the first simulated route, generating, in response to receiving the first instruction at the controller device, a second instruction to simulate an output having a second electrical property via a second route including the electrical device and corresponding to the second simulated route, and transmitting, from the controller device via the communication interface, the second instruction to simulate the output by the electrical device via the second route.

IPC Classes  ?

  • G06F 30/20 - Design optimisation, verification or simulation

6.

PISTON HEAD AND PISTON HEAD ASSEMBLY

      
Application Number 18990608
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-06-26
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Chaware, Ashutosh Shriniwas
  • Solaskar, Harshavardhan Jayajirao
  • Chavan, Gaurav
  • Vispute, Sumit Sanjay
  • Mendonca, Jameson Silvex

Abstract

A piston head includes an upper portion that includes an upper wall, an outer wall extending around a periphery of the upper wall, and an inner wall disposed radially inward of the outer wall. A cooling gallery is defined between the outer wall and the inner wall. The piston head further includes a lower portion extending downward from the upper portion. The lower portion includes an upper surface and a skirt extending from the upper surface in a direction away from the upper portion. The skirt defines a pin bore that receives a pin. The pin bore is centered around a pin bore center axis. A portion of the skirt between the pin bore center axis and a skirt reference axis has a vertical profile that is substantially non-linear. The skirt reference axis is orthogonal to the pin bore center axis and parallel to the upper surface.

IPC Classes  ?

  • F02F 3/20 - Pistons having cooling means the means being a fluid flowing through or along piston
  • F02F 3/00 - Pistons
  • F02F 3/28 - Other pistons with specially-shaped head

7.

SYSTEM FOR SHARING LOADS ACROSS GENERATOR SETS, GENERATOR SET FOR PROVIDING POWER, AND METHOD OF SYNCHRONIZING GENERATOR SETS

      
Application Number 18539179
Status Pending
Filing Date 2023-12-13
First Publication Date 2025-06-19
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Patil, Vaibhav
  • Vaidya, Ninad
  • Deutkar, Ulhas
  • Adone, Pravin
  • Kadam, Prasannakumar

Abstract

Presented herein are techniques for sharing loads across generator sets. A system may include a plurality of generator sets electrically coupled with one another to deliver electrical power to a load. A first generator set may include a first control panel to manage delivery of the electrical power between the first generator set and the load. The first generator set may include a first barrier to cover the first control panel to obstruct access to the first control panel from outside. The first generator set may include a first sensor configured to monitor for a state of the first barrier as one of: a closed state or an open state. The first generator set may include a first interlock to send, responsive to detection of the first barrier in the open state, an electrical signal to each generator set to terminate delivery of the electrical power.

IPC Classes  ?

  • H02J 3/46 - Controlling the sharing of output between the generators, converters, or transformers
  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading

8.

DUAL LEG AFTERTREATMENT SYSTEM

      
Application Number 19069018
Status Pending
Filing Date 2025-03-03
First Publication Date 2025-06-19
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Sakuja, Ankit
  • Anderson, Travis Alva
  • Bathula, Srinivas Chakravarthy

Abstract

A method of controlling an exhaust gas aftertreatment system includes receiving a plurality of emissions values from a plurality of sensors disposed in an aftertreatment system, determining a real-time conversion efficiency for one or more legs of the aftertreatment system based on the emissions values, determining a real-time conversion metric for the aftertreatment system based on the real-time conversion efficiency for the one or more legs, comparing the real-time conversion metric to an upper threshold value, and initiating a cleaning operation to clean the aftertreatment system based on a determination that the real-time conversion metric satisfies the upper threshold value.

IPC Classes  ?

  • F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
  • F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion

9.

CONTROL DEVICES TO HANDLE UNBALANCED LOADS FOR POWER SOURCES

      
Application Number 18523583
Status Pending
Filing Date 2023-11-29
First Publication Date 2025-05-29
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Lewis, Timothy M
  • Athaide, Denise Maria Christine

Abstract

Presented herein are systems, devices, and methods for handling unbalanced loads for power sources. A controller can receive a plurality of signals to be provided to a plurality of legs of an inverter. The controller can detect specific harmonic frequencies inside a frequency band for a first signal of the plurality of signals. Certain reference frame reflected harmonics are caused by an unbalanced load and other certain harmonics are due to generator spatial harmonics. Both types of harmonics can be suppressed. The controller can determine, responsive to the identification of the unbalanced load or generator harmonics, an adjustment value in accordance with a resonant gain to be applied within the frequency band of the first signal. The controller can modify the first signal using the adjustment value to generate a second signal to provide to a leg of the plurality of legs of the inverter.

IPC Classes  ?

  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02J 3/01 - Arrangements for reducing harmonics or ripples

10.

CONTROL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE SYSTEM, AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE

      
Application Number 18523549
Status Pending
Filing Date 2023-11-29
First Publication Date 2025-05-29
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Zur Loye, Axel O.
  • Kitchen, Andrew Guy
  • Sun, Jisang

Abstract

A control system for an internal combustion engine includes at least one sensor configured to measure a combustion signal within at least one cylinder of a plurality of cylinders within the internal combustion engine. The combustion signal corresponds to a first combustion cycle. The control system also includes a controller operably connected to the at least one sensor. The controller is configured to receive the combustion signal from the at least one sensor and determine whether the measured combustion signal satisfies at least one condition associated with the internal combustion engine. The at least one condition corresponds to the at least one of engine misfire or delayed combustion. The controller is further configured to, based on the determination, reduce a fueling amount to the at least one cylinder for a predetermined number of combustion cycles following the first combustion cycle.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02B 47/02 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
  • F02D 15/00 - Varying compression ratio
  • F02P 5/15 - Digital data processing

11.

SYSTEMS AND METHODS OF LUBRICATION OF ENGINES

      
Application Number US2024010892
Publication Number 2025/106097
Status In Force
Filing Date 2024-01-09
Publication Date 2025-05-22
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Priestley, Alex Edward
  • Kapoor, Shivi
  • Jadhav, Manoj V.
  • Phegade, Nutan A.
  • Tian, Jing
  • Tann, Oliver David

Abstract

A system can include a first pump coupled with a lubricant source. The system can include a second pump coupled with a fuel source. The system can include a first fluid path coupling the first pump with the second pump. The system can include a second fluid path coupling the first pump with an engine.

IPC Classes  ?

  • F01M 1/02 - Pressure lubrication using lubricating pumps
  • F01M 5/02 - Conditioning lubricant for aiding engine starting, e.g. heating
  • F01M 1/12 - Closed-circuit lubricating systems not provided for in groups

12.

HIERARCHICAL POWER CONTROL

      
Application Number 18949617
Status Pending
Filing Date 2024-11-15
First Publication Date 2025-05-22
Owner Cummins Power Generation Inc (USA)
Inventor
  • Scheuerell, Michael James
  • Raut, Akshat Abhay
  • Georgas, Jonathan W.

Abstract

Presented herein are systems for vehicle power control. The system includes a first controller arranged in a first hierarchical layer of a control topology, the first controller configured to control a first source of energy of a vehicle based on first data of the first source of energy, a second controller arranged in the first hierarchical layer of the control topology, the second controller configured to control a second source of energy of the vehicle based on second data of the second source of energy, and a third controller configured to receive the first data and the second data from the first hierarchical layer, generate a control signal based on the first data and the second data, and transmit the control signal to a component of the vehicle to control the component of the vehicle.

IPC Classes  ?

  • B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
  • B60L 58/32 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
  • H01M 8/04701 - Temperature
  • H01M 8/04858 - Electric variables
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 16/00 - Structural combinations of different types of electrochemical generators

13.

ENERGY CONTROL

      
Application Number 18506894
Status Pending
Filing Date 2023-11-10
First Publication Date 2025-05-15
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Mishra, Neha
  • Ottikkutti, Pradheepram
  • Bahulikar, Sunil Suryakant
  • Joshi, Ajay Dattatraya
  • Pandey, Amit K.

Abstract

A method for energy control can include receiving an operating point of an energy conversion device at a telematics interface of a data processing system, the telematics interface configured to receive information from the energy conversion device. The method can include generating, by the data processing system, a digital twin of the energy conversion device, the digital twin having a virtual operating point. The method can include predicting, by the data processing system, a future load associated with the energy conversion device. The method can include modeling a predicted response to the future load based on the digital twin, the predicted response corresponding to the virtual operating point. The method can include conveying, to the energy conversion device via the telematics interface, an adjustment to the operating point of the energy conversion device based on the predicted response to the future load.

IPC Classes  ?

  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
  • H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network

14.

AMMONIA CRACKING FOR MULTI-FUEL ENGINES

      
Application Number 18498557
Status Pending
Filing Date 2023-10-31
First Publication Date 2025-05-01
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Kitchen, Andrew Guy
  • Zur Loye, Axel O.

Abstract

A vehicle includes an engine to receive a cracked gas mixture. A cracker of the vehicle can receive ammonia and energy, crack the ammonia to form the hydrogen gas and a nitrogen gas, and convey the hydrogen gas to the engine. A controller for the vehicle can receive a predefined route for the vehicle. The controller can predict a future load demand of the vehicle based on the predefined route. The controller can adjust a flow rate of ammonia delivered to the cracker based on the future load demand.

IPC Classes  ?

  • B61C 7/04 - Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC engines
  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 29/02 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehiclesControlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving variable-pitch propellers
  • F02D 41/26 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor

15.

Portable modular enclosure for an engine generator set

      
Application Number 29750221
Grant Number D1072889
Status In Force
Filing Date 2020-09-11
First Publication Date 2025-04-29
Grant Date 2025-04-29
Owner Cummins Power Generation Inc. (USA)
Inventor
  • More, Shashikant Ramdas
  • Tandon, Atin
  • Demirdogen, Abdullah Caner
  • Mhaskar, Sandeep S.
  • Mule, Narendra
  • Duro, Elton C.
  • Lobo, Christian
  • Shatek, Nicholas William

16.

MULTI-SOURCE ELECTRIFIED PROPULSION

      
Application Number 18922193
Status Pending
Filing Date 2024-10-21
First Publication Date 2025-04-24
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Genter, David P.
  • Loye, Axel O. Zur
  • Kitchen, Andrew Guy

Abstract

A system may include an electrical port configured to receive electrical energy from a conductive element exterior to a vehicle, the conductive element disposed along a route for the vehicle. The system may include an energy conversion device configured to receive a first fuel and a second fuel. The system may include a controller configured to: determine, based on an energy demand for the vehicle and the receipt of the electrical energy, a first consumption rate of the first fuel and a second consumption rate of the second fuel.

IPC Classes  ?

  • B60W 20/16 - Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
  • B60W 20/12 - Controlling the power contribution of each of the prime movers to meet required power demand using control strategies taking into account route information
  • B60W 20/14 - Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limitsControlling the power contribution of each of the prime movers to meet required power demand in order to prevent overcharging or battery depletion in conjunction with braking regeneration
  • B60W 30/18 - Propelling the vehicle

17.

CONTROLLERS, METHODS, AND SYSTEMS FOR ENERGY SOURCE SELECTION

      
Application Number 18922279
Status Pending
Filing Date 2024-10-21
First Publication Date 2025-04-24
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Genter, David P.
  • Loye, Axel O. Zur
  • Kitchen, Andrew Guy

Abstract

Emissions management is provided. A controller for vehicle energy source selection is configured to receive an indication of an emissions target for a vehicle. The vehicle includes one or more energy conversion devices. The one or more energy conversion devices are configured to generate mechanical movement from a first energy source and a second energy source. The controller is configured to receive an indication of a first emissions output corresponding to the first energy source. The controller is configured to receive a second emissions output corresponding to the second energy source. The controller is configured to select, based on the emissions target, the first emissions output, and the second emissions output, a first consumption rate for the first energy source and a second consumption rate for the second energy source.

IPC Classes  ?

  • B60W 20/16 - Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
  • B60W 10/06 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
  • B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators

18.

DUAL FUEL ENGINE SYSTEM AND METHOD FOR CONTROLLING DUAL FUEL ENGINE SYSTEM

      
Application Number 18983013
Status Pending
Filing Date 2024-12-16
First Publication Date 2025-04-10
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes estimating a total indicated engine load, where the total indicated engine load is based on a sum of a measured engine power and a power loss estimate. The method further includes determining a total fueling amount based on an engine speed and the total indicated engine load, where the total fueling amount includes a gas fueling amount and a diesel fueling amount. The method also includes controlling the dual fuel engine system using the total fueling amount.

IPC Classes  ?

  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 31/00 - Use of non-electrical speed-sensing governors to control combustion engines, not otherwise provided for

19.

SYSTEM AND METHOD FOR CONTROLLING FUEL SUBSTITUTION IN A DUAL FUEL ENGINE SYSTEM

      
Application Number 18885385
Status Pending
Filing Date 2024-09-13
First Publication Date 2025-03-20
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Zur Loye, Axel O.
  • Anderson, Travis Alva
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Godwin, Malhon T.

Abstract

A method of controlling a dual fuel engine configured to receive a first fuel and a second fuel includes operating the engine using the first fuel, measuring a current load of the engine, sending a first signal to a first fuel system to deliver an amount of the first fuel to the engine, and determining at least one first operating parameter associated with the engine. The method also includes determining an engine load estimate based on the first signal and the at least one first operating parameter, comparing the engine load estimate to the measured load, and based on the comparison, determining, an adjusted engine load estimate to compensate for a drift in the first fuel system.

IPC Classes  ?

  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 19/02 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels

20.

ENERGY MANAGEMENT SYSTEM FOR MINING TRUCK

      
Application Number CN2023115545
Publication Number 2025/043485
Status In Force
Filing Date 2023-08-29
Publication Date 2025-03-06
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Yu, William
  • Zheng, Peter
  • Wu, Gange
  • Wang, Tao
  • Cheng, David
  • Li, Ke

Abstract

An energy management system for a mining truck may include an electrical power system to supplement a mechanical power system. The electrical power system may include an energy storage system to provide power at a first voltage and a voltage transfer system to receive the power from the energy storage system. The voltage transfer system may include a first power converter to convert the power to a second voltage, a converter cooling system to maintain a temperature of the first power converter, and a second power converter to convert the power to a third voltage. The energy management system may include a power conduit to couple the electrical power system with the mechanical power system and a controller to control power output by the electrical and mechanical power systems based on a power demand, a state of charge of the battery system, or an engine speed.

IPC Classes  ?

  • B60L 1/00 - Supplying electric power to auxiliary equipment of electrically-propelled vehicles
  • B60L 50/61 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]

21.

SYSTEMS AND METHODS FOR A HYBRID POWER GRID

      
Application Number 18938114
Status Pending
Filing Date 2024-11-05
First Publication Date 2025-02-20
Owner Cummins Power Generation Inc. (USA)
Inventor Nirantare, Prasanna S.

Abstract

Systems and methods for managing power on supplied to a load are provided. In some embodiments, a hybrid power system includes a generator and a power source having an inverter connected to one or more loads. The generator may have a controller that is configured to adjust a parameter (e.g., frequency) of electrical power output via the generator based on a current magnitude of electrical power output of the generator. The inverter is configured to detect the parameter of the electrical power supplied to the load and to adjust a magnitude of current electrical power output based on the detected parameter.

IPC Classes  ?

  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
  • G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02P 9/10 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load

22.

DUAL FUEL ENGINE SYSTEM AND METHOD FOR CONTROLLING DUAL FUEL ENGINE SYSTEM

      
Application Number 18794602
Status Pending
Filing Date 2024-08-05
First Publication Date 2024-11-28
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes determining a friction power loss amount of an internal combustion engine of the dual fuel engine system, where the friction power loss amount is based on an engine speed of the internal combustion engine and a friction torque estimate. The method also includes determining an accessory power loss amount of a power of the internal combustion engine, where the accessory power loss amount is based on the engine speed and an accessory torque estimate. The method further includes estimating a net engine power amount based on the accessory power loss amount and a brake power amount of the internal combustion engine, estimating an indicated diesel power, and estimating, based on the estimated net engine power, a first indicated engine power and a first gas power.

IPC Classes  ?

  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means

23.

SYSTEMS AND METHODS FOR PARALLELING MULTIPLE POWER SOURCES

      
Application Number 18120079
Status Pending
Filing Date 2023-03-10
First Publication Date 2024-09-12
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Borregard, Robert Charles
  • Scheuerell, Michael James
  • Frolik, Dale Joseph
  • Novak, Andrew

Abstract

Systems and methods for managing loads on a power grid are provided. In some embodiments, the load control system includes one or more power sources connected to a power grid. A method includes determining, by a first genset connected to a power grid, a power average at a first rate, and generating, by the first genset, a filtered power average. The filtered average includes the power average at a second rate. The filtered power average is used in a second algorithm to balance the load share of power sources on the power grid.

IPC Classes  ?

  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks

24.

SYSTEMS AND METHODS FOR GENERATING A SERVICE RECOMMENDATION

      
Application Number 18595977
Status Pending
Filing Date 2024-03-05
First Publication Date 2024-09-12
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Halbe, Mayura
  • O'Connor, Daniel J.
  • Anderson, Alan C.
  • Joshi, Sachin
  • Bakthavatsalam, Pagalavan Mathari
  • Christianson, Renae
  • Zimmerman, Adam
  • Cover, William Marshall

Abstract

A method includes: receiving system data corresponding to an engine system. The system data includes a plurality of remaining useful life (RUL) values with each RUL value associated with a component of the engine system. The method further includes: comparing a first RUL value to a service interval threshold; generating a near-term service recommendation including a first list of components that correspond to each RUL value that are less than or equal to the service interval threshold; generating an extended term service recommendation including a second list of components and a downtime prediction; generating a coordinated service recommendation by dynamically populating one or more fields of the coordinated service recommendation based on the near-term service recommendation and the extended term service recommendation; and providing the combined service recommendation to a user device.

IPC Classes  ?

  • G06Q 10/20 - Administration of product repair or maintenance

25.

DUCTED ATTENUATOR SYSTEM FOR ENHANCING AIRFLOW AND REDUCING NOISE

      
Application Number 18115570
Status Pending
Filing Date 2023-02-28
First Publication Date 2024-08-29
Owner Cummins Power Generation Inc. (USA)
Inventor More, Shashikant Ramdas

Abstract

A genset includes an enclosure and an attenuator assembly coupled to the enclosure. The enclosure defines an at least partially enclosed space and a ventilation air opening. The ventilation air opening fluidly couples the enclosed space with an environment surrounding the enclosure. The attenuator assembly includes a plurality of ducted attenuator panels arranged parallel to one another and parallel to an air flow direction through the enclosure. The plurality of ducted attenuator panels is spaced apart from one another to form a plurality of air passages therebetween. At least one ducted attenuator panel of the plurality of ducted attenuator panels defines a plurality of ducts extending parallel to the air flow direction.

IPC Classes  ?

  • G10K 11/168 - Plural layers of different materials, e.g. sandwiches
  • B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 15/02 - Layered products essentially comprising metal in a form other than a sheet, e.g. wire, particles

26.

REBALANCING PULSE WIDTH MODULATION SIGNALS FOR POWER SYSTEMS

      
Application Number US2024012777
Publication Number 2024/163238
Status In Force
Filing Date 2024-01-24
Publication Date 2024-08-08
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Wilson, Oliver Daniel
  • Athaide, Denise Maria Christine

Abstract

Presented herein are systems, devices, and methods of rebalancing pulse width modulation (PWM) signals. A device can receive a plurality of PWM signals to be provided to a plurality of legs of an inverter. The device can identify a minimum value and a maximum value from at least a subset of the plurality of PWM signals. The device can determine a rebalance value based on a spread between the minimum value and the maximum value. The device can modify, using the rebalance value, a first PWM signal of the plurality of PWM signals to generate a second PWM signal to provide to a leg of the plurality of the legs of the inverter.

IPC Classes  ?

  • H02M 1/00 - Details of apparatus for conversion
  • H02M 1/12 - Arrangements for reducing harmonics from AC input or output
  • H02M 7/5395 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

27.

REBALANCING PULSE WIDTH MODULATION SIGNALS FOR POWER SYSTEMS

      
Application Number 18104263
Status Pending
Filing Date 2023-01-31
First Publication Date 2024-08-01
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Wilson, Oliver Daniel
  • Athaide, Denise Maria Christine

Abstract

Presented herein are systems, devices, and methods of rebalancing pulse width modulation (PWM) signals. A device can receive a plurality of PWM signals to be provided to a plurality of legs of an inverter. The device can identify a minimum value and a maximum value from at least a subset of the plurality of PWM signals. The device can determine a rebalance value based on a spread between the minimum value and the maximum value. The device can modify, using the rebalance value, a first PWM signal of the plurality of PWM signals to generate a second PWM signal to provide to a leg of the plurality of the legs of the inverter.

IPC Classes  ?

  • H02M 1/088 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
  • H02M 7/537 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters

28.

SYSTEMS AND METHODS FOR DETERMINING REMAINING USEFUL LIFE OF AN IGNITOR

      
Application Number 18415458
Status Pending
Filing Date 2024-01-17
First Publication Date 2024-08-01
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Halbe, Mayura H.
  • O'Connor, Daniel J.
  • Anderson, Alan C.
  • Joshi, Sachin
  • Cover, William Marshall
  • Jennings, Luke Thomas
  • Bakthavatsalam, Pagalavan Mathari
  • Sakhala, Nidhi
  • Howland, John
  • Hughes, Michael T.
  • Charles, David E.

Abstract

Systems and methods for determining a remaining useful life (RUL) of a component of an engine system are provided. A method includes: receiving component data comprising sensor data corresponding to a component and engine data; pre-processing the component data by removing a first set of sensor data values that correspond to a first set of engine data values of the engine data; aggregating the pre-processed component data by grouping a second set of sensor values of the sensor data; determining a RUL for the component based on a RUL model that correlates at least a portion of the aggregated data to RUL values; adjusting the RUL based on at least one of detecting a service event or determining that one or more sensor data values of the sensor data are outside a predetermined range of values; and providing the RUL to a user device.

IPC Classes  ?

  • G05B 23/02 - Electric testing or monitoring
  • F02D 41/22 - Safety or indicating devices for abnormal conditions

29.

AFTERTREATMENT SYSTEM, DUAL FUEL SYSTEM, AND METHODS THEREFOR

      
Application Number 18596924
Status Pending
Filing Date 2024-03-06
First Publication Date 2024-07-25
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Sakuja, Ankit
  • Bathula, Srinivas Chakravarthy

Abstract

Systems are provided including a selective catalytic reduction catalyst structured to receive first exhaust gas from a first fuel source of a dual fuel engine system and second exhaust gas from a second fuel source of the dual fuel engine system, a first fuel of the first fuel source differing from a second fuel of the second fuel source, an ammonia slip catalyst positioned downstream of the selective catalytic reduction catalyst to receive a flow of exhaust gases from the selective catalytic reduction catalyst without an intervening catalyst, and an oxidation catalyst positioned downstream of the ammonia slip catalyst to receive the flow of exhaust gases from the ammonia slip catalyst without an intervening catalyst.

IPC Classes  ?

  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
  • F01N 3/28 - Construction of catalytic reactors

30.

GENERATOR SET VISUALIZATION AND NOISE SOURCE LOCALIZATION USING ACOUSTIC DATA

      
Application Number 18285226
Status Pending
Filing Date 2022-03-30
First Publication Date 2024-06-06
Owner Cummins Power Generation Inc. (USA)
Inventor
  • More, Shashikant Ramdas
  • Bederaux-Cayne, William S.
  • Tuttle, William C.
  • Patel, Harshalkumar Chimanbhai

Abstract

A method of product visualization and acoustic noise source localization includes receiving acoustic data that is associated with a first product, mapping a sound field around the first product based on the acoustic data, and generating a 3D surface of the sound data for the first product based on the mapping by at least one of interpolating or extrapolating the sound field. The method further includes generating a simulation of the first product by combining the 3D surface with a visual representation of the first product, and providing, via an emitter, an audio output based on the position of an avatar within the simulation with respect to a position of the first product.

IPC Classes  ?

  • H04S 7/00 - Indicating arrangementsControl arrangements, e.g. balance control

31.

System for locating power faults based on a direction of current flow

      
Application Number 18057122
Grant Number 12332292
Status In Force
Filing Date 2022-11-18
First Publication Date 2024-05-23
Grant Date 2025-06-17
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Verma, Shubhranshu
  • Dorough, John
  • Lee, Der Ueng
  • Karim, Saklain
  • Schultz, Mark H.

Abstract

Systems and methods, and computing platforms for determining a fault in a power system, executing on a controller are disclosed. Exemplary implementations can receive, from the plurality of system control modules, a plurality of power flow directions as measured by the plurality of line current sensors, receive, from the plurality of system control modules, a plurality of voltage measurements based on measurements of a plurality of potential transformers, determine a location of a power fault using the plurality of power flow directions, and determine a phase of the power fault using the plurality of voltage measurements.

IPC Classes  ?

  • G01R 31/08 - Locating faults in cables, transmission lines, or networks
  • G01R 25/00 - Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
  • H02H 1/00 - Details of emergency protective circuit arrangements
  • H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment

32.

A POWER SYSTEM FOR IDENTIFYING POWER FAULTS

      
Application Number US2023080385
Publication Number 2024/108177
Status In Force
Filing Date 2023-11-17
Publication Date 2024-05-23
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Verma, Shubhranshu
  • Dorough, John
  • Lee, Der Ueng
  • Karim, Saklain
  • Schultz, Mark H.

Abstract

Systems and methods, and computing platforms for determining a fault in a power system, executing on a controller are disclosed. Exemplary implementations can receive, from the plurality of system control modules, a plurality of power flow directions as measured by the plurality of line current sensors, receive, from the plurality of system control modules, a plurality of voltage measurements based on measurements of a plurality of potential transformers, determine a location of a power fault using the plurality of power flow directions, and determine a phase of the power fault using the plurality of voltage measurements.

IPC Classes  ?

  • G01R 31/08 - Locating faults in cables, transmission lines, or networks
  • H02H 3/08 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current
  • H02H 3/38 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to both voltage and currentEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltage and current
  • H02H 7/26 - Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occurred
  • H02H 7/28 - Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occurred for meshed systems

33.

Dual leg aftertreatment system

      
Application Number 18283984
Grant Number 12241394
Status In Force
Filing Date 2022-03-24
First Publication Date 2024-05-16
Grant Date 2025-03-04
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Sakuja, Ankit
  • Anderson, Travis Alva
  • Bathula, Srinivas Chakravarthy

Abstract

A method of controlling an exhaust gas aftertreatment system includes receiving a plurality of emissions values from a plurality of sensors disposed in an aftertreatment system, determining a real-time conversion efficiency for one or more legs of the aftertreatment system based on the emissions values, determining a real-time conversion metric for the aftertreatment system based on the real-time conversion efficiency for the one or more legs, comparing the real-time conversion metric to an upper threshold value, and initiating a cleaning operation to clean the aftertreatment system based on a determination that the real-time conversion metric satisfies the upper threshold value.

IPC Classes  ?

  • F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
  • F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion

34.

SMART TURN OFF LOGIC FOR HIGH POWER CONVERTERS AND INVERTERS CROSS REFERENCE TO RELATED APPLICATIONS

      
Application Number US2023079413
Publication Number 2024/103024
Status In Force
Filing Date 2023-11-10
Publication Date 2024-05-16
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Shaikh, Latif M.
  • Jarudkar, Anand Narayan
  • Sonpethkar, Amit Balkrishna
  • Petare, Sushant
  • M, Vysakh

Abstract

Presented herein are systems, apparatuses, devices, and methods for deactivating high power converters and inverters in shutdown and fault events. An apparatus can include an inverter electrically coupled with a power supply. The inverter can provide electrical power from the power supply. The apparatus can include an output contactor electrically coupled with the inverter and with a load. The output contactor can pass the electrical power from the inverter to the load. The apparatus can include a controller having at least one processor coupled with memory. The controller can detect that the output contactor is off. The controller can perform, responsive to the detection, a removal of residual heat from the inverter. The controller can determine whether a temperature of the inverter is not below a threshold from performing the removal. The controller can execute at least one fault countermeasure in accordance with the determination.

IPC Classes  ?

  • H02M 1/36 - Means for starting or stopping converters
  • H02M 7/00 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output
  • H02M 7/521 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
  • H02M 7/527 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

35.

PANTOGRAPH BOUNCE LOGIC

      
Application Number US2023079407
Publication Number 2024/103019
Status In Force
Filing Date 2023-11-10
Publication Date 2024-05-16
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Shaikh, Latif M.
  • Jarudkar, Anand Narayan
  • Sonpethkar, Amit Balkrishna
  • Petare, Sushant
  • M, Vysakh

Abstract

Systems and apparatuses include one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a pantograph bounce event based on an input voltage and an input voltage frequency; automatically disable a rectifier in response to determining the pantograph bounce event; record an instant DC link voltage at the time the rectifier is disabled; and set a reference DC voltage to the instant DC link voltage.

IPC Classes  ?

  • B60L 5/24 - Pantographs
  • B60L 5/26 - Half-pantographs, e.g. using counter-rocking beams
  • B60L 5/28 - Devices for lifting and resetting the collector
  • B60L 9/00 - Electric propulsion with power supply external to the vehicle
  • B60L 1/00 - Supplying electric power to auxiliary equipment of electrically-propelled vehicles

36.

HARDWARE LOGIC TO PROTECT POWER ELECTRONICS COMPONENTS

      
Application Number US2023079425
Publication Number 2024/103033
Status In Force
Filing Date 2023-11-10
Publication Date 2024-05-16
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Shaikh, Latif M.
  • Jarudkar, Anand Narayan

Abstract

Systems and apparatuses include one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: monitor power electronics parameters; compare the parameters to a hardware protection threshold; activate software protection of the power electronics when the parameters are less than the hardware protection threshold; and activate hardware protection logic of the power electronics when the parameters are greater than or equal to the hardware protection threshold.

IPC Classes  ?

  • H02H 3/08 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current
  • H02H 3/20 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess voltage
  • H02H 3/38 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to both voltage and currentEmergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to phase angle between voltage and current
  • H02H 3/46 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to frequency deviations
  • H02M 1/32 - Means for protecting converters other than by automatic disconnection
  • B61D 17/00 - Construction details of vehicle bodies

37.

Dual fuel engine system and method for controlling dual fuel engine system

      
Application Number 18402342
Grant Number 12253036
Status In Force
Filing Date 2024-01-02
First Publication Date 2024-05-02
Grant Date 2025-03-18
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes determining a gas flow target for an internal combustion engine of the dual fuel engine system, where the gas flow target is based on a gas power target of the internal combustion engine, a thermal efficiency estimate of the internal combustion engine, and a lower heating value (LHV) within the internal combustion engine. The method also includes adjusting the gas flow target based on at least one of a measured gas temperature or a measured gas injector pressure and determining at least one base gas injector command based on the adjusted gas flow target, a gas substitution rate estimate, and a gas substitution rate target. The method further includes determining, based on the at least one base gas injector command, a gas injector command for at least one engine bank.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 41/14 - Introducing closed-loop corrections
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means

38.

PORTABLE AND MODULAR ENCLOSURE FOR ENGINE GENERATOR SET

      
Application Number 18400811
Status Pending
Filing Date 2023-12-29
First Publication Date 2024-04-25
Owner Cummins Power Generation Inc. (USA)
Inventor
  • More, Shashikant Ramdas
  • Tandon, Atin
  • Demirdogen, Abdullah Caner

Abstract

A genset enclosure includes a skid platform, a plurality of gusset members, a plurality of roof supports, and a first and second plurality of sidewall panels. The gusset members are spaced along an outer perimeter of the skid platform and are coupled to the skid platform using fasteners. The gusset members are arranged in opposed pairs positioned on opposite lateral ends of the skid platform. Each gusset member defines a first portion extending upwardly from the skid platform normal to an upper surface of the skid platform and a second portion disposed at an upper end of the first portion and extending normal to the first portion and toward a centerline of the skid platform. The gusset members support the plurality of roof supports and the first and second plurality of sidewall panels to form an enclosed volume.

IPC Classes  ?

  • E04H 5/02 - Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
  • E04B 1/24 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators

39.

WASTE POWERED HYDROGEN PRODUCTION SYSTEM AND METHOD

      
Application Number 18541668
Status Pending
Filing Date 2023-12-15
First Publication Date 2024-04-04
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Chandra, Rishi
  • Dewey, Luke
  • Marta, Abdullah
  • Hamilton-Antonson, Jaimie E.
  • Larenas, Dario Patricio Escobar

Abstract

A waste powered hydrogen production system includes a generator set structured to receive associated gas from an oil extraction system and to produce electrical power by combustion of the gas. The waste powered hydrogen production system further includes an electrolyzer structured to receive wastewater from the oil extraction system, to receive the electrical power produced by the generator set, and produce hydrogen therefrom.

IPC Classes  ?

  • C25B 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
  • C02F 1/04 - Treatment of water, waste water, or sewage by heating by distillation or evaporation
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 15/02 - Process control or regulation
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

40.

DUAL FUEL ENGINE SYSTEM AND METHOD FOR CONTROLLING DUAL FUEL ENGINE SYSTEM

      
Application Number US2023032652
Publication Number 2024/059146
Status In Force
Filing Date 2023-09-13
Publication Date 2024-03-21
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes estimating a total indicated engine load, where the total indicated engine load is based on a sum of a measured engine power and a power loss estimate. The method further includes determining a total fueling amount based on an engine speed and the total indicated engine load, where the total fueling amount includes a gas fueling amount and a diesel fueling amount. The method also includes controlling the dual fuel engine system using the total fueling amount.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 19/08 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
  • F02D 41/14 - Introducing closed-loop corrections
  • F02D 19/12 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel

41.

DUAL FUEL ENGINE SYSTEM AND METHOD FOR CONTROLLING DUAL FUEL ENGINE SYSTEM

      
Application Number US2023032654
Publication Number 2024/059147
Status In Force
Filing Date 2023-09-13
Publication Date 2024-03-21
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Anderson, Travis, Alva
  • Zur Loye, Axel, O.
  • Rosswurm, Mark, A.
  • Borisuk, Paul, Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew, W.
  • Gore, Jason, A.
  • Tandon, Atin
  • Sleigh, Jamie, Robert, John

Abstract

A method for controlling a dual fuel engine system includes estimating a total indicated engine load, where the total indicated engine load is based on a sum of a measured engine power and a power loss estimate. The method further includes determining a total fueling amount based on an engine speed and the total indicated engine load, where the total fueling amount includes a fueling amount for a first fuel and a fueling amount for a second fuel. The method also includes controlling the dual fuel engine system using the total fueling amount.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 19/08 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
  • F02D 41/14 - Introducing closed-loop corrections
  • F02D 19/12 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel

42.

Dual fuel engine system and method for controlling dual fuel engine system

      
Application Number 17944900
Grant Number 12168962
Status In Force
Filing Date 2022-09-14
First Publication Date 2024-03-14
Grant Date 2024-12-17
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes estimating a total indicated engine load, where the total indicated engine load is based on a sum of a measured engine power and a power loss estimate. The method further includes determining a total fueling amount based on an engine speed and the total indicated engine load, where the total fueling amount includes a gas fueling amount and a diesel fueling amount. The method also includes controlling the dual fuel engine system using the total fueling amount.

IPC Classes  ?

  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 31/00 - Use of non-electrical speed-sensing governors to control combustion engines, not otherwise provided for

43.

Dual fuel engine system and method for controlling dual fuel engine system

      
Application Number 17944905
Grant Number 12055105
Status In Force
Filing Date 2022-09-14
First Publication Date 2024-03-14
Grant Date 2024-08-06
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes determining a friction power loss amount of an internal combustion engine of the dual fuel engine system, where the friction power loss amount is based on an engine speed of the internal combustion engine and a friction torque estimate. The method also includes determining an accessory power loss amount of a power of the internal combustion engine, where the accessory power loss amount is based on the engine speed and an accessory torque estimate. The method further includes estimating a net engine power amount based on the accessory power loss amount and a brake power amount of the internal combustion engine, estimating an indicated diesel power, and estimating, based on the estimated net engine power, a first indicated engine power and a first gas power.

IPC Classes  ?

  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means

44.

GENERATOR SET CONTROL BASED ON LOAD CONDITION

      
Application Number CN2022107975
Publication Number 2024/020791
Status In Force
Filing Date 2022-07-26
Publication Date 2024-02-01
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Wang, Kai
  • Shen, Yifeng
  • Areethamsirikul, Naputt
  • Scheuerell, Michael James
  • Zhao, Dexiu
  • Wang, Shujun

Abstract

A generator set adaptively provides power based on a load condition. In one aspect, a generator set includes an engine(110) and an alternator(120) coupled to the engine(110). In one aspect, the alternator(120) is configured to generate a voltage at an output port, based on a speed of the engine(110). In one aspect, the generator set includes a controller(150) coupled to the engine(110) and the alternator(120). In one aspect, the controller(150) is configured to determine a load condition at the output port of the alternator(120). In one aspect, the controller(150) is configured to generate, based on the load condition, a control signal causing the engine(110) to change the speed to adjust a frequency or a phase of the voltage.

IPC Classes  ?

  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
  • H02P 9/00 - Arrangements for controlling electric generators for the purpose of obtaining a desired output

45.

LIQUID INJECTION SYSTEM, LIQUID INJECTED ENGINE SYSTEM AND METHOD OF CONTROLLING A LIQUID INJECTION SYSTEM

      
Application Number US2022038716
Publication Number 2024/025540
Status In Force
Filing Date 2022-07-28
Publication Date 2024-02-01
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Moe, Justin J.
  • Verma, Shubhranshu
  • Mohammed, Hasan
  • Borregard, Robert Charles

Abstract

Systems and methods include processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to receive temperature information indicative of a temperature within an air intake, receive humidity information indicative of an inlet air humidity at the air intake, receive pressure information indicative of an air pressure within the air intake, determine a dew point temperature limit based on the temperature information, the humidity information, and the pressure information, determine an exhaust emissions output, determine a liquid flow rate based on the dew point temperature limit, the liquid flow rate reducing the exhaust emissions output, and control at least one of a pump or a valve to provide the liquid flow rate.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02M 25/022 - Adding fuel and water emulsion, water or steam
  • F02M 25/028 - Adding water into the charge intakes

46.

PROVIDING MAINTENANCE CHARGING TO A BATTERY

      
Application Number US2023027829
Publication Number 2024/019946
Status In Force
Filing Date 2023-07-14
Publication Date 2024-01-25
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Oguguo, Ikenna
  • Steffl, Leo
  • Scheuerell, Mike James

Abstract

A mobile power source system with maintenance charging and a method of maintenance charging the mobile power source system are disclosed. In one aspect, the mobile power source system includes a bidirectional inverter electrically connected to the battery and configured to convert an alternating current (AC) power to direct current (DC) power in a first direction and convert DC power to AC power in a second direction. The system also includes a first switch configured to provide grid power from an electrical grid to the bidirectional inverter when switched on and stop providing the grid power to the bidirectional inverter when switched off. The system further includes a second switch configured to provide battery power from the bidirectional inverter to a load when switched on and stop providing the battery power to the load when switched off.

IPC Classes  ?

  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over

47.

CONFIGURABLE POWER CONVERTER

      
Application Number US2022037188
Publication Number 2024/015063
Status In Force
Filing Date 2022-07-14
Publication Date 2024-01-18
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Duppalli, Veda Samhitha
  • Athaide, Denise Maria Christine
  • Moe, Justin J.
  • Zhou, Wangwei
  • Murthy-Bellur, Subbarao Dakshina
  • Olson, Brian Thorvald
  • Cai, Minyu

Abstract

Disclosed herein are related to a configurable power converter to convert between a direct current (DC) voltage and an alternating current (AC) voltage. In one aspect, the configurable power converter includes a first set of switches coupled to a first set of ports, a set of filter components, and a second set of switches. In one aspect, the configurable power converter includes a controller configured to: receive a configuration signal indicating a selected configuration mode of the configurable power converter, enable a subset of the second set of switches, according to the configuration signal, and apply periodic pulses to the first set of switches to generate one or more AC voltages at one or more of the second set of ports, according to the configuration signal.

IPC Classes  ?

  • H02M 7/797 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
  • H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
  • H02M 7/521 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
  • H02M 1/10 - Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

48.

Dual fuel engine system and method for controlling dual fuel engine system

      
Application Number 17944910
Grant Number 11873772
Status In Force
Filing Date 2022-09-14
First Publication Date 2024-01-16
Grant Date 2024-01-16
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Anderson, Travis Alva
  • Zur Loye, Axel O.
  • Rosswurm, Mark A.
  • Borisuk, Paul Daniel
  • Bishnoi, Shashank
  • Isaacs, Matthew W.
  • Gore, Jason A.
  • Tandon, Atin
  • Sleigh, Jamie Robert John

Abstract

A method for controlling a dual fuel engine system includes determining a gas flow target for an internal combustion engine of the dual fuel engine system, where the gas flow target is based on a gas power target of the internal combustion engine, a thermal efficiency estimate of the internal combustion engine, and a lower heating value (LHV) within the internal combustion engine. The method also includes adjusting the gas flow target based on at least one of a measured gas temperature or a measured gas injector pressure and determining at least one base gas injector command based on the adjusted gas flow target, a gas substitution rate estimate, and a gas substitution rate target. The method further includes determining, based on the at least one base gas injector command, a gas injector command for at least one engine bank.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
  • F02D 41/14 - Introducing closed-loop corrections

49.

ELECTRONICS PACKAGING ASSEMBLY FOR FACILITATING HEAT TRANSFER

      
Application Number US2023024010
Publication Number 2023/235398
Status In Force
Filing Date 2023-05-31
Publication Date 2023-12-07
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Oguguo, Ikenna
  • Woodland, Lane Lester
  • Bower, Adam James
  • Shatek, Nicholas William
  • Seidlitz, Steve N.
  • Zhou, Wangwei
  • Robinson, Joel N.
  • Vaidya, Pushkar U.
  • Murthy Bellur, Subbarao Dakshina

Abstract

An electronics packaging assembly configured to facilitate heat transfer includes a housing having an electronics compartment configured to house at least one electronic component therein. The electronics packaging assembly also includes a cooling system. The cooling system extends from a first side of the housing to a second side of the housing and includes an air duct defining an air channel for air flow, an air duct inlet coupled to the first side of the housing, an air duct outlet coupled to the second side of the housing, and a plurality of fins exposed from the housing. A first portion of the electronics compartment is coupled to a top surface of the cooling system and a second portion is coupled to a bottom surface. The cooling system dissipates heat from both portions of the electronics compartment coupled to the cooling system.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

50.

CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE CONFIGURED TO CONTROL COMBUSTION, AND METHOD OF CONTROL THEREOF

      
Application Number US2023023728
Publication Number 2023/230344
Status In Force
Filing Date 2023-05-26
Publication Date 2023-11-30
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Choi, Cathy Youngmi
  • Zur Loye, Axel O.

Abstract

A control system for an internal combustion engine includes a temperature sensor configured to measure an exhaust temperature from a cylinder of the internal combustion engine, a NOx sensor configured to measure an exhaust NOx amount from the cylinder, and a controller operably connected to the temperature sensor and the NOx sensor. The controller is configured to: receive the measured exhaust temperature from the temperature sensor and the measured exhaust NOx amount from the NOx sensor, calculate a current combustion performance of the cylinder based on the measured exhaust temperature and the measured exhaust NOx amount, determine whether to adjust one or more of a plurality of operational parameters, and control the one or more of the plurality of operational parameters based on the current combustion performance.

IPC Classes  ?

  • F02D 41/14 - Introducing closed-loop corrections
  • F02D 19/02 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
  • F02D 21/08 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion-air the other gas being the exhaust gas of engine

51.

Systems and methods for battery thermal management

      
Application Number 18221873
Grant Number 12087926
Status In Force
Filing Date 2023-07-13
First Publication Date 2023-11-09
Grant Date 2024-09-10
Owner Cummins Power Generation Inc. (USA)
Inventor Vaidya, Pushkar

Abstract

Systems and methods for managing the temperature of an energy storage system are provided. In some embodiments, the energy storage system includes a housing, a first terminal, a second terminal, an energy storage element disposed within the housing, a thermal management system, and a controller. In some embodiments, the energy storage element are configured to electrically connect to a load or a grid via the second terminal. The thermal management system is configured to manage a temperature within the housing and also configured to receive power from an external power source via the first terminal.

IPC Classes  ?

  • H01M 10/627 - Stationary installations, e.g. power plant buffering or backup power supplies
  • H01M 10/63 - Control systems
  • H01M 10/633 - Control systems characterised by algorithms, flow charts, software details or the like
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

52.

SCALABLE RULES-BASED OBJECT-ORIENTED POWER SYSTEM CONTROL SCHEME

      
Application Number 18213093
Status Pending
Filing Date 2023-06-22
First Publication Date 2023-10-19
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Aufderhar, Kevin J.
  • Dahlen, Paul R.
  • Mcdonald, Dennis G.

Abstract

Systems and apparatuses include a non-transitory computer readable media having computer-executable instructions embodied therein that, when executed by a circuit of a power system, causes the power system to perform functions to activate and deactivate routes. The functions include determining a plurality of source objects, each including source functions and being assigned a position on a one-line topology; determining one or more switch objects including switch functions and assigned a position on the one-line topology; determining one or more bus objects including bus functions and assigned a position on the one-line topology; determining one or more load objects including load functions and assigned a position on the one-line topology; and allocating each object to one of a plurality of controllers, each of the controllers structured to cooperatively perform the source functions, the switch functions, the bus functions, and the load functions to provide operation of the system.

IPC Classes  ?

  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks

53.

Container for a generator set

      
Application Number 18023303
Grant Number 12344463
Status In Force
Filing Date 2021-08-05
First Publication Date 2023-09-28
Grant Date 2025-07-01
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Yan, Dongsheng
  • Zhao, Dexiu
  • Wang, Lei
  • Jiang, Xinjun
  • Lu, Yongxing
  • Gao, Beihai

Abstract

Systems and apparatuses include a container for a generator set. The container includes a housing including a cooling room structured to support a radiator and a radiator fan within the housing, an exhaust room structured to support an aftertreatment system, an engine room structured to contain the engine and the alternator within the housing, an air intake system positioned adjacent the engine room, and a control room structured to support control equipment for the generator set. The exhaust room may further support after treatment components including a muffler and an exhaust pipe.

IPC Classes  ?

  • B65D 88/74 - Large containers having means for heating, cooling, aerating or other conditioning of contents
  • B65D 88/12 - Large containers rigid specially adapted for transport
  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators

54.

System for a generator set

      
Application Number 18023315
Grant Number 12218568
Status In Force
Filing Date 2021-08-05
First Publication Date 2023-09-28
Grant Date 2025-02-04
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Zhao, Dexiu
  • Lu, Yongxing
  • Yan, Dongsheng

Abstract

Systems and apparatuses include an asynchronous electrical machine coupled to an engine, a power supply selectively coupled to the electrical machine by a power supply switch device, and an electrical output coupled to the electrical machine by an output switch device. The electrical machine is structured to produce electricity when the power supply switch device is open, the output switch device is closed, and the electrical machine is mechanically driven by the engine, or perform as a starter motor to start the engine when the power supply switch device is closed, the output switch device is open, and the electrical machine mechanically drives the engine.

IPC Classes  ?

  • H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines
  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators
  • F02N 11/00 - Starting of engines by means of electric motors
  • H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
  • H02K 11/20 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
  • H02K 11/30 - Structural association with control circuits or drive circuits
  • H02K 17/42 - Asynchronous induction generators
  • H02K 47/20 - Motor/generators

55.

FLUID CONSUMPTION MEASUREMENT SYSTEM AND METHOD

      
Application Number 17690679
Status Pending
Filing Date 2022-03-09
First Publication Date 2023-09-14
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Richart, Kyle David
  • Rockey, Shawn Aaron

Abstract

A fluid measurement system is configured to measure fluid consumption of a vehicle. The fluid measurement system includes a housing coupled to the vehicle and including a supply inlet, a supply outlet, a return inlet, and a return outlet. The system includes a flow rate measurement module having a plurality of flow meters disposed within the housing, including a supply flow meter configured to measure a supply flow rate and disposed between the supply inlet and the supply outlet; and a return flow meter configured to measure a return flow rate and disposed between the return inlet and the return outlet; and a processor configured to calculate, based on the supply flow rate and the return flow rate, a fluid consumption rate, and transmit the fluid consumption rate.

IPC Classes  ?

  • G01F 7/00 - Volume-flow measuring devices with two or more measuring rangesCompound meters
  • G01F 15/00 - Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus

56.

FLUID CONSUMPTION MEASUREMENT SYSTEM AND METHOD

      
Application Number US2023013419
Publication Number 2023/172388
Status In Force
Filing Date 2023-02-20
Publication Date 2023-09-14
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Richart, Kyle David
  • Rockey, Shawn Aaron

Abstract

A fluid measurement system is configured to measure fluid consumption of a vehicle. The fluid measurement system includes a housing coupled to the vehicle and including a supply inlet, a supply outlet, a return inlet, and a return outlet. The system includes a flow rate measurement module having a plurality of flow meters disposed within the housing, including a supply flow meter configured to measure a supply flow rate and disposed between the supply inlet and the supply outlet; and a return flow meter configured to measure a return flow rate and disposed between the return inlet and the return outlet; and a processor configured to calculate, based on the supply flow rate and the return flow rate, a fluid consumption rate, and transmit the fluid consumption rate.

IPC Classes  ?

  • G01F 1/115 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
  • G01F 15/00 - Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus
  • G01F 15/14 - Casings, e.g. of special material
  • G01F 15/075 - Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means

57.

WASTE POWERED HYDROGEN PRODUCTION SYSTEM AND METHOD

      
Application Number US2023012418
Publication Number 2023/150350
Status In Force
Filing Date 2023-02-06
Publication Date 2023-08-10
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Chandra, Rishi
  • Dewey, Luke
  • Marta, Abdullah
  • Hamilton-Antonson, Jaimie E.
  • Larenas, Dario Patricio Escobar

Abstract

A waste powered hydrogen production system includes a generator set structured to receive associated gas from an oil extraction system and to produce electrical power by combustion of the gas. The waste powered hydrogen production system further includes an electrolyzer structured to receive wastewater from the oil extraction system, to receive the electrical power produced by the generator set, and produce hydrogen therefrom.

IPC Classes  ?

  • C02F 1/04 - Treatment of water, waste water, or sewage by heating by distillation or evaporation
  • C02F 1/461 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water

58.

Waste powered hydrogen production system and method

      
Application Number 18165147
Grant Number 11859298
Status In Force
Filing Date 2023-02-06
First Publication Date 2023-08-10
Grant Date 2024-01-02
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Chandra, Rishi
  • Dewey, Luke
  • Marta, Abdullah
  • Hamilton-Antonson, Jaimie E.
  • Escobar Larenas, Dario Patricio

Abstract

A waste powered hydrogen production system includes a generator set structured to receive associated gas from an oil extraction system and to produce electrical power by combustion of the gas. The waste powered hydrogen production system further includes an electrolyzer structured to receive wastewater from the oil extraction system, to receive the electrical power produced by the generator set, and produce hydrogen therefrom.

IPC Classes  ?

  • C25B 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
  • C02F 1/04 - Treatment of water, waste water, or sewage by heating by distillation or evaporation
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 15/02 - Process control or regulation
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

59.

Object based robust and redundant distributed power system control

      
Application Number 18132142
Grant Number 12368318
Status In Force
Filing Date 2023-04-07
First Publication Date 2023-08-03
Grant Date 2025-07-22
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Aufderhar, Kevin J.
  • Dahlen, Paul R.
  • Mcdonald, Dennis G.
  • Keller, Gordon J.

Abstract

Systems and apparatuses include a first controller structured to control a first power system object located on a first route of a power system, and a second controller structured to control a second power system object located on a second route of the power system. The first controller and the second controller are both structured to perform a route level function including coordination of actions of the first power system object and the second power system object, and the first controller is a principal controller and the second controller is a participant controller.

IPC Classes  ?

  • H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors

60.

Systems and methods for paralleling multiple power sources

      
Application Number 17928151
Grant Number 12212145
Status In Force
Filing Date 2021-05-28
First Publication Date 2023-07-13
Grant Date 2025-01-28
Owner Cummins Power Generation Inc. (USA)
Inventor Scheuerell, Mike James

Abstract

Systems and methods for managing loads on a power grid are provided. In some embodiments, the load control system includes one or more power sources connected to a power grid. A method includes determining, by a first genset connected to a power grid, a power average at a first rate, and generating, by the first genset, a filtered power average. The filtered average includes the power average at a second rate. The filtered power average is used in a second algorithm to balance the load share of power sources on the power grid.

IPC Classes  ?

  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 3/16 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02J 3/46 - Controlling the sharing of output between the generators, converters, or transformers

61.

Power system sequencing scheme for any arbitrary topology

      
Application Number 18087677
Grant Number 12199548
Status In Force
Filing Date 2022-12-22
First Publication Date 2023-06-29
Grant Date 2025-01-14
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Aufderhar, Kevin J.
  • Dahlen, Paul R.
  • Mcdonald, Dennis G.

Abstract

Systems and apparatuses include a circuit structured to: identify a first source object, a second source object, and a load bus object; determine locations of the first source object, the second source object, and the load bus object on a one-line topology; receive operational parameters of the first source object, the second source object, and the load bus object; define, using the one-line topology, a first route including objects electrically connected between the first source object and the load bus object; define, using the one-line topology, a second route including all objects electrically connected between the second source object and the load bus object; and control operation of the first route and the second route.

IPC Classes  ?

  • H02P 9/02 - Arrangements for controlling electric generators for the purpose of obtaining a desired output Details
  • H02J 4/00 - Circuit arrangements for mains or distribution networks not specified as ac or dc

62.

Aftertreatment system, dual fuel system, and methods therefor

      
Application Number 17538470
Grant Number 11927124
Status In Force
Filing Date 2021-11-30
First Publication Date 2023-06-01
Grant Date 2024-03-12
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Sakuja, Ankit
  • Bathula, Srinivas Chakravarthy

Abstract

Systems are provided including a selective catalytic reduction catalyst structured to receive first exhaust gas from a first fuel source of a dual fuel engine system and second exhaust gas from a second fuel source of the dual fuel engine system, a first fuel of the first fuel source differing from a second fuel of the second fuel source, an ammonia slip catalyst positioned downstream of the selective catalytic reduction catalyst to receive a flow of exhaust gases from the selective catalytic reduction catalyst without an intervening catalyst, and an oxidation catalyst positioned downstream of the ammonia slip catalyst to receive the flow of exhaust gases from the ammonia slip catalyst without an intervening catalyst.

IPC Classes  ?

  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
  • F01N 3/28 - Construction of catalytic reactors

63.

Aftertreatment system loading tool

      
Application Number 17383660
Grant Number 11879405
Status In Force
Filing Date 2021-07-23
First Publication Date 2023-01-26
Grant Date 2024-01-23
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Robinson, Daniel J.
  • Ruggiero, Frank L.
  • Rao, Abhinav V.
  • Mohammed, Azeezat
  • Zaitz, Michael J.
  • Gaur, Shreyansh
  • Manekar, Abhishek

Abstract

Systems and apparatuses include one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: receive a target temperature and store the target temperature on the one or more memory devices, output the target temperature, receive temperature information from a sensor positioned downstream of an engine and upstream of a aftertreatment system catalyst, generate a current temperature based on the temperature information, output the current temperature, compare the current temperature to the target temperature, output a loading instruction based on the comparison of the current temperature and the target temperature, and generate a graphical user interface including the output target temperature, the output current temperature, and the output loading instruction.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 41/02 - Circuit arrangements for generating control signals
  • G06F 3/14 - Digital output to display device

64.

Systems and methods for providing ground fault protection on direct current power feeds of engine components

      
Application Number 17859806
Grant Number 11674491
Status In Force
Filing Date 2022-07-07
First Publication Date 2023-01-12
Grant Date 2023-06-13
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Woodland, Lane
  • Johnson, Randall J.
  • Sharma, Sagar
  • Ayana, Elias M.
  • Fegley, Michael

Abstract

Systems and methods of providing fault protection on direct current (DC) feeds to various engine or generator set components are provided. In some embodiments, generator set includes a ground fault device arranged between a DC power distribution circuit and a subsystem of the generator set. The ground fault device is configured to detect a fault condition based on a comparison of a first current in a first wire with a second current in a second wire between the DC power distribution circuit and the subsystem. In response to detecting the fault condition, the ground fault device is configured to disconnect the subsystem.

IPC Classes  ?

  • F02N 11/08 - Circuits specially adapted for starting of engines
  • F02N 11/10 - Safety devices
  • F02N 11/04 - Starting of engines by means of electric motors the motors being associated with current generators

65.

Electronic pump/compressor for an engine system

      
Application Number 17782561
Grant Number 12006858
Status In Force
Filing Date 2020-12-02
First Publication Date 2023-01-12
Grant Date 2024-06-11
Owner Cummins Power Generation IP, Inc. (USA)
Inventor
  • Singh, Trideep
  • Liu, Jingxuan
  • Perks, Veronica Susan
  • Roach, Phillip L.
  • Lana, Carlos Alcides
  • Stetter, John C.
  • Cox, Stephen
  • Saad, Philipe F.
  • Lewis, Jr., Rick Vaughn
  • Visaria, Milan Khushal

Abstract

Systems and apparatuses include a system including an electronic compressor, a bypass intake coupled between an engine system of a generator set and the electronic compressor, a bypass outlet coupled between the electronic compressor and the engine system, and a valve positioned to selectively inhibit flow between the bypass intake and the bypass outlet during a starting operation.

IPC Classes  ?

  • F02B 37/16 - Control of the pumps by bypassing charging air
  • F02B 37/04 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
  • F02B 39/10 - Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
  • F02M 35/10 - Air intakesInduction systems
  • F02M 35/104 - Intake manifolds

66.

System and method for increasing the efficiency for a solid oxide fuel cell system

      
Application Number 17853548
Grant Number 12051835
Status In Force
Filing Date 2022-06-29
First Publication Date 2022-12-22
Grant Date 2024-07-30
Owner Cummins Power Generation IP, Inc. (USA)
Inventor
  • Vesely, Charles J.
  • Li, Xin G.

Abstract

A system and method are provided for increasing efficiency of a solid oxide fuel cell (SOFC) system by recapturing water via a condensate extraction system that extracts water from a hot cathode exhaust flow of the SOFC stack. Further, the SOFC system can include a radiant heater which has a fuel inlet, an air intake, and an exhaust outlet independent and separate from the power generating components in the SOFC system. The radiant heater can bring the SOFC stack up to operating temperature quickly and/or maintain near operational mode temperatures of the SOFC stack during a hibernation mode.

IPC Classes  ?

  • H01M 8/04291 - Arrangements for managing water in solid electrolyte fuel cell systems
  • H01M 8/04007 - Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
  • H01M 8/04014 - Heat exchange using gaseous fluidsHeat exchange by combustion of reactants
  • H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyteHumidifying or dehumidifying
  • H01M 8/04223 - Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-downDepolarisation or activation, e.g. purgingMeans for short-circuiting defective fuel cells
  • H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
  • H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte

67.

Aftertreatment system, dual fuel system, and dual fuel apparatus

      
Application Number 17538505
Grant Number 11519315
Status In Force
Filing Date 2021-11-30
First Publication Date 2022-12-06
Grant Date 2022-12-06
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Sakuja, Ankit
  • Bathula, Srinivas Chakravarthy

Abstract

Systems and apparatuses include a selective catalytic reduction system structured to receive exhaust gases from a dual fuel engine system and include a diesel exhaust fluid dosing unit, an ammonia slip catalyst positioned directly downstream of the selective catalytic reduction catalyst, an oxidation catalyst positioned directly downstream of the ammonia slip catalyst, and one or more processing circuits. The circuits receive a system out NOx value, a space velocity, an ammonia to NOx ratio, an exhaust temperature, a substitution rate, and a conversion efficiency target. The circuits determine a conversion efficiency differential, adjust the substitution rate based on the system out NOx value, adjust the ammonia to NOx ratio based on the space velocity, the ammonia to NOx ratio, the exhaust temperature, the substitution rate, the conversion efficiency target, and the conversion efficiency differential, and determine a diesel exhaust fluid dosing rate for the diesel exhaust fluid dosing unit.

IPC Classes  ?

  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes

68.

Systems and methods for predictive load response

      
Application Number 17300300
Grant Number 11522478
Status In Force
Filing Date 2021-05-05
First Publication Date 2022-11-10
Grant Date 2022-12-06
Owner Cummins Power Generation Inc. (USA)
Inventor Wang, Kai

Abstract

Systems and methods for regulating transient deviations in an output voltage of a power generator system are provided. An automatic voltage regulator (AVR) may receive a predictive load signal from a load. The predictive load signal may relate to an anticipated change in the load. The predictive load signal can be configured to include information of the anticipated change in the load. The AVR may extract the information of the anticipated change in the load from the predictive load signal, responsive to receiving the predictive load signal. The AVR may analyze the extracted information to determine whether the anticipated change causes a transient deviation above a predetermined level in the output voltage. The AVR may adjust an excitation current of an alternator prior to detecting a difference between a voltage setpoint and the output voltage, responsive to determining that the anticipated change in the load causes the transient deviation.

IPC Classes  ?

  • H02P 9/02 - Arrangements for controlling electric generators for the purpose of obtaining a desired output Details
  • G05F 1/12 - Regulating voltage or current wherein the variable is actually regulated by the final control device is AC

69.

SYSTEMS AND METHODS FOR PREDICTIVE LOAD RESPONSE

      
Application Number US2022027470
Publication Number 2022/235668
Status In Force
Filing Date 2022-05-03
Publication Date 2022-11-10
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor Wang, Kai

Abstract

Systems and methods for regulating transient deviations in an output voltage of a power generator system are provided. An automatic voltage regulator (AVR) may receive a predictive load signal from a load. The predictive load signal may relate to an anticipated change in the load. The predictive load signal can be configured to include information of the anticipated change in the load. The AVR may extract the information of the anticipated change in the load from the predictive load signal, responsive to receiving the predictive load signal. The AVR may analyze the extracted information to determine whether the anticipated change causes a transient deviation above a predetermined level in the output voltage. The AVR may adjust an excitation current of an alternator prior to detecting a difference between a voltage setpoint and the output voltage, responsive to determining that the anticipated change in the load causes the transient deviation.

IPC Classes  ?

  • H02P 9/10 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
  • H02P 9/14 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
  • H02P 9/12 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetisingControl effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for reducing effects of remanenceControl effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for preventing pole reversal
  • H02P 9/32 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using magnetic devices with controllable degree of saturation
  • H02P 9/36 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using armature-reaction-excited machines
  • H02J 3/18 - Arrangements for adjusting, eliminating or compensating reactive power in networks

70.

Reverse flow automatic transfer switch

      
Application Number 17866347
Grant Number 12068605
Status In Force
Filing Date 2022-07-15
First Publication Date 2022-11-03
Grant Date 2024-08-20
Owner Cummins Power Generation IP, Inc. (USA)
Inventor
  • Delago, Julie M.
  • Beaucage, Timothy R.
  • Mcdonald, Dennis

Abstract

Systems and apparatuses include an automatic transfer switch including a source pole coupled with a power source, a first load pole coupled with a first load, a second load pole coupled with a second load, a first switch selectively coupling the first load pole to the source pole, and a second switch selectively coupling the second load pole to the source pole.

IPC Classes  ?

  • H02J 3/06 - Controlling transfer of power between connected networksControlling sharing of load between connected networks
  • H01H 3/28 - Power arrangements internal to the switch for operating the driving mechanism using electromagnet
  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over

71.

Flat force blow-on switch

      
Application Number 17620489
Grant Number 12074002
Status In Force
Filing Date 2020-06-18
First Publication Date 2022-10-27
Grant Date 2024-08-27
Owner Cummins Power Generation IP, Inc. (USA)
Inventor
  • Zhou, Wangwei
  • Yadav, Lokesh J.

Abstract

A switch assembly, a system, and a method are provided. One such switch assembly includes a first connection bus to connect to a power source or a load and a second connection bus to connect to one of a second power source or the load. The switch assembly includes a shaft, a driving mechanism to engage the shaft, and a toggle arm connected to the first connection bus and secured to the driving mechanism. The switch assembly includes a pivot arm electrically connected to the second connection bus and including a contact pad. The shaft is structured to rotate the toggle arm from a closed position to an open position by rotating the driving mechanism, and in the closed position, a contact pad of the toggle arm contacts the contact pad of the pivot arm. The pivot arm is maintained substantially parallel to the second connection bus.

IPC Classes  ?

  • H01H 1/22 - Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
  • H01H 9/46 - Means for extinguishing or preventing arc between current-carrying parts using arcing horns

72.

GENERATOR SET VISUALIZATION AND NOISE SOURCE LOCALIZATION USING ACOUSTIC DATA

      
Application Number US2022022607
Publication Number 2022/212551
Status In Force
Filing Date 2022-03-30
Publication Date 2022-10-06
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • More, Shashikant Ramdas
  • Bederaux-Cayne, William, S.
  • Tuttle, William, C.
  • Patel, Harshalkumar Chimanbhai

Abstract

A method of product visualization and acoustic noise source localization includes receiving acoustic data that is associated with a first product, mapping a sound field around the first product based on the acoustic data, and generating a 3D surface of the sound data for the first product based on the mapping by at least one of interpolating or extrapolating the sound field. The method further includes generating a simulation of the first product by combining the 3D surface with a visual representation of the first product, and providing, via an emitter, an audio output based on the position of an avatar within the simulation with respect to a position of the first product.

IPC Classes  ?

  • H04R 3/00 - Circuits for transducers
  • H04S 7/00 - Indicating arrangementsControl arrangements, e.g. balance control
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • H04R 1/40 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers

73.

DUAL LEG AFTERTREATMENT SYSTEM

      
Application Number US2022021804
Publication Number 2022/204437
Status In Force
Filing Date 2022-03-24
Publication Date 2022-09-29
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Sakuja, Ankit
  • Anderson, Travis Alva
  • Bathula, Srinivas Chakravarthy

Abstract

A method of controlling an exhaust gas aftertreatment system includes receiving a plurality of emissions values from a plurality of sensors disposed in an aftertreatment system, determining a real-time conversion efficiency for one or more legs of the aftertreatment system based on the emissions values, determining a real-time conversion metric for the aftertreatment system based on the real-time conversion efficiency for the one or more legs, comparing the real-time conversion metric to an upper threshold value, and initiating a cleaning operation to clean the aftertreatment system based on a determination that the real-time conversion metric satisfies the upper threshold value.

IPC Classes  ?

  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
  • F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
  • F01N 13/10 - Other arrangements or adaptations of exhaust conduits of exhaust manifolds

74.

Current balancing for automatic transfer switches

      
Application Number 17592912
Grant Number 12176170
Status In Force
Filing Date 2022-02-04
First Publication Date 2022-07-21
Grant Date 2024-12-24
Owner Cummins Power Generation IP, Inc. (USA)
Inventor
  • Supriya, Amrit
  • Zhou, Wangwei

Abstract

An automatic transfer switch includes a first phase switch component having a first plurality of cassettes, and at least one outer bus component disposed at an outer side of the first phase switch component. The automatic transfer switch additionally includes a first plate which is disposed on the outer side of the first phase switch component at a terminal end of the first phase switch component. The first plate is structured to increase impedance on an outer bus component of the first phase switch component to rebalance current along the first phase switch component.

IPC Classes  ?

  • H01H 9/00 - Details of switching devices, not covered by groups
  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over

75.

System of four way automatic transfer switches

      
Application Number 17581592
Grant Number 11764018
Status In Force
Filing Date 2022-01-21
First Publication Date 2022-05-12
Grant Date 2023-09-19
Owner Cummins Power Generation IP, Inc. (USA)
Inventor Dye, Brian G.

Abstract

A system includes a first group of cassettes, each cassette including a first stationary bar, a first plurality of fixed contact members, and a first plurality of movable contact members, each of which is electrically coupled and rotatably connected to the first stationary bar and configured to contact one of the first plurality of fixed contact members. The system includes a second group of cassettes each including a second stationary bar, a second plurality of fixed contact members, and a second plurality of movable contact members, each of which is electrically coupled and rotatably connected to the second stationary bar and configured to contact one of the second plurality of fixed contact members. The system includes at least one operating mechanism to control opening and closing of the movable contact members. The first stationary bar is coupled to the second stationary bar.

IPC Classes  ?

  • H01H 50/54 - Contact arrangements
  • H01H 50/18 - Movable parts of magnetic circuits, e.g. armature
  • H01H 50/36 - Stationary parts of magnetic circuit, e.g. yoke
  • H01H 50/60 - Contact arrangements moving contact being rigidly combined with movable part of magnetic circuit
  • H01H 50/00 - Details of electromagnetic relays
  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
  • H01H 9/40 - Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

76.

SYSTEMS AND METHODS FOR INCREASING EFFICIENCY OF A POWER CONVERTER

      
Application Number US2021057346
Publication Number 2022/094270
Status In Force
Filing Date 2021-10-29
Publication Date 2022-05-05
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Duppalli, Veda Samhitha
  • Woodland, Lane Lester
  • Pandey, Vineet K.

Abstract

Systems and methods for increasing the efficiency of inverters are provided. In some embodiments, an inverter may be configured to connect to a direct current power source and output alternating current power. The inverter may include one or more transistors configured to receive a direct current signal and output a pulse width modulated signal having a particular switching frequency or spread spectrum frequencies. The inverter also includes a low pass filter having multiple elements where each of the multiple elements have parasitic characteristics. One or more of the multiple elements may be designed such that the frequency response has a notch or a minimum at the switching frequency while having a desired cutoff frequency.

IPC Classes  ?

  • H02M 1/12 - Arrangements for reducing harmonics from AC input or output
  • H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

77.

Systems and methods for increasing efficiency of a power converter

      
Application Number 17514761
Grant Number 11984820
Status In Force
Filing Date 2021-10-29
First Publication Date 2022-05-05
Grant Date 2024-05-14
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Duppalli, Veda Samhitha
  • Woodland, Lane Lester
  • Pandey, Vineet K.

Abstract

Systems and methods for increasing the efficiency of inverters are provided. In some embodiments, an inverter may be configured to connect to a direct current power source and output alternating current power. The inverter may include one or more transistors configured to receive a direct current signal and output a pulse width modulated signal having a particular switching frequency or spread spectrum frequencies. The inverter also includes a low pass filter having multiple elements where each of the multiple elements have parasitic characteristics. One or more of the multiple elements may be designed such that the frequency response has a notch or a minimum at the switching frequency while having a desired cutoff frequency.

IPC Classes  ?

  • H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
  • H02M 1/12 - Arrangements for reducing harmonics from AC input or output
  • H02M 7/5395 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation

78.

Diesel exhaust fluid tank heating system

      
Application Number 17508223
Grant Number 11506100
Status In Force
Filing Date 2021-10-22
First Publication Date 2022-04-28
Grant Date 2022-11-22
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Rockey, Shawn Aaron
  • Myers, Lorraine H.
  • Hudson, Matthew Richard
  • Richart, Kyle David
  • Fletcher, Corey James
  • Motz, Daniel Joseph

Abstract

Systems and apparatuses include a diesel exhaust fluid tank, a first temperature sensor positioned within the diesel exhaust fluid tank and structured to provide first temperature information indicative of a first temperature, and a second temperature sensor positioned within the diesel exhaust fluid tank and structured to provide second temperature information indicative of a second temperature. The systems and apparatuses further include one or more processing circuits including one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to provide energy to a heating system based on the first temperature information and the second temperature information.

IPC Classes  ?

  • F01N 3/00 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion

79.

DIESEL EXHAUST FLUID TANK HEATING SYSTEM

      
Application Number US2021056189
Publication Number 2022/087366
Status In Force
Filing Date 2021-10-22
Publication Date 2022-04-28
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Rockey, Shawn Aaron
  • Myers, Lorraine H.
  • Hudson, Matthew Richard
  • Richart, Kyle David
  • Fletcher, Corey James
  • Motz, Daniel Joseph

Abstract

Systems and apparatuses include a diesel exhaust fluid tank, a first temperature sensor positioned within the diesel exhaust fluid tank and structured to provide first temperature information indicative of a first temperature, and a second temperature sensor positioned within the diesel exhaust fluid tank and structured to provide second temperature information indicative of a second temperature. The systems and apparatuses further include one or more processing circuits including one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to provide energy to a heating system based on the first temperature information and the second temperature information.

IPC Classes  ?

  • F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
  • F01N 9/00 - Electrical control of exhaust gas treating apparatus

80.

PORTABLE AND MODULAR ENCLOSURE FOR ENGINE GENERATOR SET

      
Application Number US2021052594
Publication Number 2022/072460
Status In Force
Filing Date 2021-09-29
Publication Date 2022-04-07
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • More, Shashikant Ramdas
  • Tandon, Atin
  • Demirdogen, Abdullah Caner

Abstract

A genset enclosure includes a skid platform, a plurality of gusset members, a plurality of roof supports, and a first and second plurality of sidewall panels. The gusset members are spaced along an outer perimeter of the skid platform and are coupled to the skid platform using fasteners. The gusset members are arranged in opposed pairs positioned on opposite lateral ends of the skid platform. Each gusset member defines a first portion extending upwardly from the skid platform normal to an upper surface of the skid platform and a second portion disposed at an upper end of the first portion and extending normal to the first portion and toward a centerline of the skid platform. The gusset members support the plurality of roof supports and the first and second plurality of sidewall panels to form an enclosed volume.

IPC Classes  ?

  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators
  • E04B 1/00 - Constructions in generalStructures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B 1/32 - Arched structuresVaulted structuresFolded structures
  • E04B 1/348 - Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form

81.

Portable and modular enclosure for engine generator set

      
Application Number 17488972
Grant Number 11866955
Status In Force
Filing Date 2021-09-29
First Publication Date 2022-03-31
Grant Date 2024-01-09
Owner Cummins Power Generation Inc. (USA)
Inventor
  • More, Shashikant Ramdas
  • Tandon, Atin
  • Demirdogen, Abdullah Caner

Abstract

A genset enclosure includes a skid platform, a plurality of gusset members, a plurality of roof supports, and a first and second plurality of sidewall panels. The gusset members are spaced along an outer perimeter of the skid platform and are coupled to the skid platform using fasteners. The gusset members are arranged in opposed pairs positioned on opposite lateral ends of the skid platform. Each gusset member defines a first portion extending upwardly from the skid platform normal to an upper surface of the skid platform and a second portion disposed at an upper end of the first portion and extending normal to the first portion and toward a centerline of the skid platform. The gusset members support the plurality of roof supports and the first and second plurality of sidewall panels to form an enclosed volume.

IPC Classes  ?

  • E04H 5/02 - Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
  • E04B 1/24 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators

82.

Systems and methods for a hybrid power grid

      
Application Number 17470542
Grant Number 12166345
Status In Force
Filing Date 2021-09-09
First Publication Date 2022-03-17
Grant Date 2024-12-10
Owner Cummins Power Generation Inc. (USA)
Inventor Nirantare, Prasanna S.

Abstract

Systems and methods for managing power on supplied to a load are provided. In some embodiments, a hybrid power system includes a generator and a power source having an inverter connected to one or more loads. The generator may have a controller that is configured to adjust a parameter (e.g., frequency) of electrical power output via the generator based on a current magnitude of electrical power output of the generator. The inverter is configured to detect the parameter of the electrical power supplied to the load and to adjust a magnitude of current electrical power output based on the detected parameter.

IPC Classes  ?

  • G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
  • H02P 9/10 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers

83.

SYSTEMS AND METHODS FOR A HYBRID POWER GRID

      
Application Number US2021049645
Publication Number 2022/056114
Status In Force
Filing Date 2021-09-09
Publication Date 2022-03-17
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor Nirantare, Prasanna S.

Abstract

Systems and methods for managing power on supplied to a load are provided. In some embodiments, a hybrid power system includes a generator and a power source having an inverter connected to one or more loads. The generator may have a controller that is configured to adjust a parameter (e.g., frequency) of electrical power output via the generator based on a current magnitude of electrical power output of the generator. The inverter is configured to detect the parameter of the electrical power supplied to the load and to adjust a magnitude of current electrical power output based on the detected parameter.

IPC Classes  ?

  • H02J 3/48 - Controlling the sharing of the in-phase component

84.

SYSTEM FOR A GENERATOR SET

      
Application Number US2021044697
Publication Number 2022/046383
Status In Force
Filing Date 2021-08-05
Publication Date 2022-03-03
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Zhao, Dexiu
  • Lu, Yongxing
  • Yan, Dongsheng

Abstract

Systems and apparatuses include an asynchronous electrical machine coupled to an engine, a power supply selectively coupled to the electrical machine by a power supply switch device, and an electrical output coupled to the electrical machine by an output switch device. The electrical machine is structured to produce electricity when the power supply switch device is open, the output switch device is closed, and the electrical machine is mechanically driven by the engine, or perform as a starter motor to start the engine when the power supply switch device is closed, the output switch device is open, and the electrical machine mechanically drives the engine.

IPC Classes  ?

  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators
  • E04B 1/343 - Structures characterised by movable, separable, or collapsible parts, e.g. for transport
  • E04H 5/02 - Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories

85.

PREDICTIVE POLE SLIP USING TIME SYNCHRONIZATION

      
Application Number US2021047083
Publication Number 2022/046601
Status In Force
Filing Date 2021-08-23
Publication Date 2022-03-03
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Kor, Sandeep
  • Mcdonald, Dennis

Abstract

Systems and apparatuses include an alternator including a stator and a rotor structured to be coupled to a crankshaft of a prime mover, and processing circuits structured to: determine a crankshaft position, associate a crankshaft timestamp with the crankshaft position, determine a stator voltage waveform position, associate a stator voltage waveform timestamp with the stator voltage waveform position, determine a common time base using the crankshaft timestamp and the stator voltage waveform timestamp, determine a rotor position based on the crankshaft position and associated with the common time base, determine a load angle based on the rotor position and the stator voltage waveform position using the common time base, compare the load angle to a stability limit, and transmit a predicted pole slip signal to at least one of the prime mover or the alternator to inhibit a pole slip event when the load angle exceeds the stability limit.

IPC Classes  ?

  • H02P 6/10 - Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
  • H02P 29/50 - Reduction of harmonics
  • H02P 9/00 - Arrangements for controlling electric generators for the purpose of obtaining a desired output
  • H02P 29/024 - Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
  • G01R 31/34 - Testing dynamo-electric machines

86.

CONTAINER FOR A GENERATOR SET

      
Application Number US2021044686
Publication Number 2022/046382
Status In Force
Filing Date 2021-08-05
Publication Date 2022-03-03
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Yan, Dongsheng
  • Zhao, Dexiu
  • Wang, Lei
  • Jiang, Xinjun
  • Lu, Yongxing
  • Gao, Beihai

Abstract

Systems and apparatuses include a container for a generator set. The container includes a housing including a cooling room structured to support a radiator and a radiator fan within the housing, an exhaust room structured to support an aftertreatment system, an engine room structured to contain the engine and the alternator within the housing, an air intake system positioned adjacent the engine room, and a control room structured to support control equipment for the generator set. The exhaust room may further support after treatment components including a muffler and an exhaust pipe.

IPC Classes  ?

  • B65D 88/74 - Large containers having means for heating, cooling, aerating or other conditioning of contents
  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators
  • F02D 29/06 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators

87.

Predictive pole slip using time synchronization

      
Application Number 17408980
Grant Number 11401905
Status In Force
Filing Date 2021-08-23
First Publication Date 2022-02-24
Grant Date 2022-08-02
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Kor, Sandeep
  • Mcdonald, Dennis

Abstract

Systems and apparatuses include an alternator including a stator and a rotor structured to be coupled to a crankshaft of a prime mover, and processing circuits structured to: determine a crankshaft position, associate a crankshaft timestamp with the crankshaft position, determine a stator voltage waveform position, associate a stator voltage waveform timestamp with the stator voltage waveform position, determine a common time base using the crankshaft timestamp and the stator voltage waveform timestamp, determine a rotor position based on the crankshaft position and associated with the common time base, determine a load angle based on the rotor position and the stator voltage waveform position using the common time base, compare the load angle to a stability limit, and transmit a predicted pole slip signal to at least one of the prime mover or the alternator to inhibit a pole slip event when the load angle exceeds the stability limit.

IPC Classes  ?

  • F02N 11/10 - Safety devices
  • F02D 29/06 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
  • F02D 41/22 - Safety or indicating devices for abnormal conditions
  • H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines
  • H02P 9/02 - Arrangements for controlling electric generators for the purpose of obtaining a desired output Details

88.

SYSTEMS AND METHODS FOR BATTERY THERMAL MANAGEMENT

      
Application Number US2021045152
Publication Number 2022/035727
Status In Force
Filing Date 2021-08-09
Publication Date 2022-02-17
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor Vaidya, Pushkar

Abstract

Systems and methods for managing the temperature of an energy storage system are provided. In some embodiments, the energy storage system includes a housing, a first terminal, a second terminal, an energy storage element disposed within the housing, a thermal management system, and a controller. In some embodiments, the energy storage element are configured to electrically connect to a load or a grid via the second terminal. The thermal management system is configured to manage a temperature within the housing and also configured to receive power from an external power source via the first terminal.

IPC Classes  ?

  • H01M 10/63 - Control systems
  • H01M 10/66 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells

89.

Systems and methods for battery thermal management

      
Application Number 16989124
Grant Number 11728533
Status In Force
Filing Date 2020-08-10
First Publication Date 2022-02-10
Grant Date 2023-08-15
Owner Cummins Power Generation Inc. (USA)
Inventor Vaidya, Pushkar

Abstract

Systems and methods for managing the temperature of an energy storage system are provided. In some embodiments, the energy storage system includes a housing, a first terminal, a second terminal, an energy storage element disposed within the housing, a thermal management system, and a controller. In some embodiments, the energy storage element are configured to electrically connect to a load or a grid via the second terminal. The thermal management system is configured to manage a temperature within the housing and also configured to receive power from an external power source via the first terminal.

IPC Classes  ?

  • H01M 10/627 - Stationary installations, e.g. power plant buffering or backup power supplies
  • H01M 10/633 - Control systems characterised by algorithms, flow charts, software details or the like
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H01M 10/63 - Control systems

90.

TURBOCHARGER COMPRESSOR BYPASS COAXIAL RE-INTRODUCTION SYSTEM TO OPTIMIZE TRANSIENT LOAD RESPONSE

      
Application Number US2021041013
Publication Number 2022/015587
Status In Force
Filing Date 2021-07-09
Publication Date 2022-01-20
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Lackey, Jeremy A.
  • Anderson, Alan C.
  • Bettis, Joshua Bradley
  • Leffler, Steven L.
  • Ramachandran, Dilip
  • Rennekamp, John A.
  • Zur Loye, Axel O.
  • Kitchen, Andrew Guy
  • Tolhurst, George Martin

Abstract

A compressor bypass reintroduction system includes a compressor intake manifold and a bypass conduit. The compressor intake manifold defines a fluid plenum. The compressor intake manifold is engageable with a compressor. The bypass conduit extends into the fluid plenum and includes an ejector line. The ejector line is configured to be substantially collinear with the compressor and to discharge flow toward the compressor. In some embodiments, an outlet of the ejector is disposed proximate to an outlet of the fluid plenum that discharges flow into the compressor.

IPC Classes  ?

  • F02B 37/16 - Control of the pumps by bypassing charging air
  • F02B 37/007 - Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel
  • F02M 35/10 - Air intakesInduction systems
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F04D 29/40 - CasingsConnections for working fluid
  • F04D 27/02 - Surge control

91.

ENCLOSURE SEGMENTS FOR FORMING AN ENCLOSURE FOR AN ENGINE GENERATOR SET

      
Application Number US2021039365
Publication Number 2022/005964
Status In Force
Filing Date 2021-06-28
Publication Date 2022-01-06
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor More, Shashikant Ramdas

Abstract

A genset enclosure includes a frame system, a plurality of side panels, a plurality of roof panels, a first connector, and a second connector. The frame system includes a plurality of interconnected frame members. The plurality of side panels are coupled to opposing sides of the frame system. The plurality of roof panels are coupled to a roof of the frame system and extend between the opposing sides of the frame system. The plurality of roof panels are oriented perpendicular to the plurality of side panels. The frame system, the plurality of side panels, and the plurality of roof panels together define an enclosure portion having a first open end and a second open end. The first connector and second connector are engageable with one another and are coupled to the frame system along a perimeter of the first open end and the second open end, respectively.

IPC Classes  ?

  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators
  • E04H 1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles

92.

Enclosure segments for forming an enclosure for an engine generator set

      
Application Number 17360298
Grant Number 11591954
Status In Force
Filing Date 2021-06-28
First Publication Date 2021-12-30
Grant Date 2023-02-28
Owner Cummins Power Generation Inc. (USA)
Inventor More, Shashikant Ramdas

Abstract

A genset enclosure includes a frame system, a plurality of side panels, a plurality of roof panels, a first connector, and a second connector. The frame system includes a plurality of interconnected frame members. The plurality of side panels are coupled to opposing sides of the frame system. The plurality of roof panels are coupled to a roof of the frame system and extend between the opposing sides of the frame system. The plurality of roof panels are oriented perpendicular to the plurality of side panels. The frame system, the plurality of side panels, and the plurality of roof panels together define an enclosure portion having a first open end and a second open end. The first connector and second connector are engageable with one another and are coupled to the frame system along a perimeter of the first open end and the second open end, respectively.

IPC Classes  ?

  • F02B 63/04 - Adaptations of engines for driving pumps, hand-held tools or electric generatorsPortable combinations of engines with engine-driven devices for electric generators
  • F01P 1/06 - Arrangements for cooling other engine or machine parts
  • F01P 1/00 - Air cooling

93.

SYSTEMS AND METHODS FOR PARALLELING MULTIPLE POWER SOURCES

      
Application Number US2021034782
Publication Number 2021/243168
Status In Force
Filing Date 2021-05-28
Publication Date 2021-12-02
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor Scheuerell, Mike James

Abstract

Systems and methods for managing loads on a power grid are provided. In some embodiments, the load control system includes one or more power sources connected to a power grid. A method includes determining, by a first genset connected to a power grid, a power average at a first rate, and generating, by the first genset, a filtered power average. The filtered average includes the power average at a second rate. The filtered power average is used in a second algorithm to balance the load share of power sources on the power grid.

IPC Classes  ?

  • H02J 1/14 - Balancing the load in a network
  • H02P 9/10 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load

94.

Turbocharger compressor bypass coaxial re-introduction system to optimize transient load response

      
Application Number 16927606
Grant Number 11174822
Status In Force
Filing Date 2020-07-13
First Publication Date 2021-11-16
Grant Date 2021-11-16
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Lackey, Jeremy A.
  • Anderson, Alan C.
  • Bettis, Joshua Bradley
  • Leffler, Steven L.
  • Ramachandran, Dilip
  • Rennekamp, John A.
  • Zur Loye, Axel O.
  • Kitchen, Andrew Guy
  • Tolhurst, George Martin

Abstract

A compressor bypass reintroduction system includes a compressor intake manifold and a bypass conduit. The compressor intake manifold defines a fluid plenum. The compressor intake manifold is engageable with a compressor. The bypass conduit extends into the fluid plenum and includes an ejector line. The ejector line is configured to be substantially collinear with the compressor and to discharge flow toward the compressor. In some embodiments, an outlet of the ejector is disposed proximate to an outlet of the fluid plenum that discharges flow into the compressor.

IPC Classes  ?

  • F02M 26/05 - High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02B 37/16 - Control of the pumps by bypassing charging air
  • F02B 37/18 - Control of the pumps by bypassing exhaust

95.

Systems and methods for automatic transfer switch load control

      
Application Number 16862040
Grant Number 12074441
Status In Force
Filing Date 2020-04-29
First Publication Date 2021-11-04
Grant Date 2024-08-27
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Gilpin, Jacob R.
  • Novak, Andrew

Abstract

Systems and methods for managing loads on a power grid are provided. The load control system includes one or more energy sources connected to a common bus and a first device connected in series between the common bus and a first load. The first device may be an automatic transfer switch. The first device may include switching hardware configured to connect and disconnect the first load from the common bus and a load control circuit configured to cause the first load to disconnect from the common bus after a pre-determined amount of time detecting a trigger.

IPC Classes  ?

  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over

96.

SYSTEMS AND METHODS FOR AUTOMATIC TRANSFER SWITCH LOAD CONTROL

      
Application Number US2021028815
Publication Number 2021/222014
Status In Force
Filing Date 2021-04-23
Publication Date 2021-11-04
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Gilpin, Jacob R.
  • Novak, Andrew

Abstract

Systems and methods for managing loads on a power grid are provided. The load control system includes one or more energy sources connected to a common bus and a first device connected in series between the common bus and a first load. The first device may be an automatic transfer switch. The first device may include switching hardware configured to connect and disconnect the first load from the common bus, and a load control circuit configured to cause the first load to disconnect from the common bus after detecting a trigger for a p re-determined amount of time. The trigger may comprise a frequency or voltage of electricity on the common bus falling below a threshold.

IPC Classes  ?

  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading

97.

Masterless distributed power transfer control

      
Application Number 17239266
Grant Number 11689052
Status In Force
Filing Date 2021-04-23
First Publication Date 2021-10-14
Grant Date 2023-06-27
Owner Cummins Power Generation IP, Inc. (USA)
Inventor
  • Novak, Andrew
  • Aufderhar, Kevin J.
  • Dahlen, Paul R.

Abstract

A method of power transfer control among a plurality of power sources coupled through a distribution system. The method comprises determining, at each power source of the plurality of power sources, an assignment of priorities for each of the plurality of power sources. The method also comprises obtaining, at each power source, information indicating an availability of each of the plurality of power sources and determining a set of available power sources, and identifying, at each power source, a preferred power source and a standby power source from the plurality of power sources. The method further comprises determining to change the preferred power source from a first power source to a second power source in response to detecting a condition, and conducting the power transfer.

IPC Classes  ?

  • G05B 11/01 - Automatic controllers electric
  • H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02J 3/46 - Controlling the sharing of output between the generators, converters, or transformers
  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
  • H02J 3/48 - Controlling the sharing of the in-phase component

98.

Systems and methods for stationary energy storage system optimization

      
Application Number 17248286
Grant Number 11552475
Status In Force
Filing Date 2021-01-19
First Publication Date 2021-09-09
Grant Date 2023-01-10
Owner Cummins Power Generation IP, Inc. (USA)
Inventor Ni, Yunxin

Abstract

Systems and methods for controlling power flow to and from an energy storage system are provided. One implementation relates to an energy storage system comprising an energy storage device, an inverter configured to control a flow of power out of the energy storage device, a rectifier configured to control the flow of power into the energy storage device and one or more controllers. The one or more controllers may be configured to determine a schedule of a plurality of time periods based on historical price data. Each of the plurality of time periods may be associated with one of a state of charging, discharging, or idle. The one or more controllers may be configured to control the inverter and the rectifier based on the determined schedule.

IPC Classes  ?

  • H01M 10/46 - Accumulators structurally combined with charging apparatus
  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/44 - Methods for charging or discharging
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

99.

Scalable rules-based object-oriented power system control scheme

      
Application Number 17155354
Grant Number 11715954
Status In Force
Filing Date 2021-01-22
First Publication Date 2021-07-29
Grant Date 2023-08-01
Owner Cummins Power Generation Inc. (USA)
Inventor
  • Aufderhar, Kevin J.
  • Dahlen, Paul R.
  • Mcdonald, Dennis G.

Abstract

Systems and apparatuses include a non-transitory computer readable media having computer-executable instructions embodied therein that, when executed by a circuit of a power system, causes the power system to perform functions to activate and deactivate routes. The functions include determining a plurality of source objects, each including source functions and being assigned a position on a one-line topology; determining one or more switch objects, each including switch functions and being assigned a position on the one-line topology; determining one or more bus objects, each including bus functions and being assigned a position on the one-line topology; determining one or more load objects, each including load functions and being assigned a position on the one-line topology; and allocating each object to one of a plurality of controllers, each of the controllers structured to cooperatively perform the source functions, the switch functions, the bus functions, and the load functions to provide operation of the system.

IPC Classes  ?

  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks

100.

OBJECT BASED ROBUST AND REDUNDANT DISTRIBUTED POWER SYSTEM CONTROL

      
Application Number US2021014515
Publication Number 2021/150822
Status In Force
Filing Date 2021-01-22
Publication Date 2021-07-29
Owner CUMMINS POWER GENERATION INC. (USA)
Inventor
  • Aufderhar, Kevin J.
  • Dahlen, Paul R.
  • Mcdonald, Dennis G.
  • Keller, Gordon J.

Abstract

Systems and apparatuses include a first controller structured to control a first power system object located on a first route of a power system, and a second controller structured to control a second power system object located on a second route of the power system. The first controller and the second controller are both structured to perform a route level function including coordination of actions of the first power system object and the second power system object, and the first controller is a principal controller and the second controller is a participant controller.

IPC Classes  ?

  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
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