Dynamic Fuel Systems, Inc.

United States of America

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IPC Class
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels 6
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 5
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 5
F02D 19/10 - 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 peculiar to compression-ignition engines in which the main fuel is gaseous 5
F02D 41/00 - Electrical control of supply of combustible mixture or its constituents 5
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Found results for  patents

1.

Dual fuel injection system for optimizing fuel usage and minimizing slip for diesel and gasoline engines

      
Application Number 18045381
Grant Number 12018610
Status In Force
Filing Date 2022-10-10
First Publication Date 2023-06-08
Grant Date 2024-06-25
Owner DYNAMIC FUEL SYSTEMS, INC. (USA)
Inventor Bach, Jeffrey R.

Abstract

The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel map for the liquid fuel. A second ECM is connected for bi-directional transfer of information to the first ECM, the second ECM contains a second three-dimensional fuel map for delivery of the gaseous fuel through a secondary gaseous fuel injection assembly. The bi-directional communication between the two ECMs while monitoring the engine sensors allows both ECMs to “learn” an efficient fuel map for delivery of both fuels in the same cycle for improved efficiency, reduction in slip and lower emissions.

IPC Classes  ?

  • F02B 37/18 - Control of the pumps by bypassing exhaust
  • 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 19/10 - 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 peculiar to compression-ignition engines in which the main fuel is gaseous
  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02M 21/06 - Apparatus for de-liquefying, e.g. by heating

2.

Dual fuel injection system for optimizing fuel usage and minimizing slip for diesel and gasoline engines

      
Application Number 17588162
Grant Number 11486295
Status In Force
Filing Date 2022-01-28
First Publication Date 2022-08-18
Grant Date 2022-11-01
Owner Dynamic Fuel Systems, Inc. (USA)
Inventor Bach, Jeffrey R.

Abstract

The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel map for the liquid fuel. A second ECM is connected for bi-directional transfer of information to the first ECM, the second ECM contains a second three-dimensional fuel map for delivery of the gaseous fuel through a secondary gaseous fuel injection assembly. The bi-directional communication between the two ECMs while monitoring the engine sensors allows both ECMs to “learn” an efficient fuel map for delivery of both fuels in the same cycle for improved efficiency, reduction in slip and lower emissions.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 19/00 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
  • F02B 37/18 - Control of the pumps by bypassing exhaust
  • 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
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02D 19/10 - 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 peculiar to compression-ignition engines in which the main fuel is gaseous
  • 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
  • F02M 21/06 - Apparatus for de-liquefying, e.g. by heating

3.

Dual fuel injection system for optimizing fuel usage and minimizing slip for diesel engines

      
Application Number 17110781
Grant Number 11236665
Status In Force
Filing Date 2020-12-03
First Publication Date 2021-04-15
Grant Date 2022-02-01
Owner DYNAMIC FUEL SYSTEMS, INC. (USA)
Inventor Bach, Jeffrey R.

Abstract

The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel map for the liquid fuel. A second ECM is connected for bi-directional transfer of information to the first ECM, the second ECM contains a second three-dimensional fuel map for delivery of the gaseous fuel through a secondary gaseous fuel injection assembly. The bi-directional communication between the two ECMs while monitoring the engine sensors allows both ECMs to “learn” an efficient fuel map for delivery of both fuels in the same cycle for improved efficiency, reduction in slip and lower emissions.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02D 19/00 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
  • F02B 37/18 - Control of the pumps by bypassing exhaust
  • 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
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02D 19/10 - 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 peculiar to compression-ignition engines in which the main fuel is gaseous
  • 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
  • F02M 21/06 - Apparatus for de-liquefying, e.g. by heating

4.

Dual fuel injection system for optimizing fuel usage and minimizing slip for diesel engines

      
Application Number 16240385
Grant Number 10890106
Status In Force
Filing Date 2019-01-04
First Publication Date 2019-09-12
Grant Date 2021-01-12
Owner Dynamic Fuel Systems, Inc. (USA)
Inventor Bach, Jeffrey R.

Abstract

The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel map for the liquid fuel. A second ECM is connected for bi-directional transfer of information to the first ECM, the second ECM contains a second three-dimensional fuel map for delivery of the gaseous fuel through a secondary gaseous fuel injection assembly. The bi-directional communication between the two ECMs while monitoring the engine sensors allows both ECMs to “learn” an efficient fuel map for delivery of both fuels in the same cycle for improved efficiency, reduction in slip and lower emissions.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • 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
  • F02B 37/18 - Control of the pumps by bypassing exhaust
  • 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
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02D 19/10 - 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 peculiar to compression-ignition engines in which the main fuel is gaseous
  • F02M 21/06 - Apparatus for de-liquefying, e.g. by heating

5.

DUAL FUEL INJECTION SYSTEM FOR OPTIMIZING FUEL USAGE AND MINIMIZING SLIP FOR DIESEL AND GASOLINE ENGINES

      
Application Number US2019012384
Publication Number 2019/136275
Status In Force
Filing Date 2019-01-04
Publication Date 2019-07-11
Owner DYNAMIC FUEL SYSTEMS, INC. (USA)
Inventor Bach, Jeffrey, R.

Abstract

The invention involves a system and method for providing a liquid fuel or a liquid and gaseous fuel to a diesel or Otto cycle engine for operation of the engine. The system includes a primary electronic control module (ECM), which monitors engine sensors and contains a first three-dimensional fuel map for the liquid fuel. A second ECM is connected for bi-directional transfer of information to the first ECM, the second ECM contains a second three- dimensional fuel map for delivery of the gaseous fuel through a secondary gaseous fuel injection assembly. The bi-directional communication between the two ECMs while monitoring the engine sensors allows both ECMs to "learn" an efficient fuel map for delivery of both fuels in the same cycle for improved efficiency, reduction in slip and lower emissions.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • 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
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02M 21/06 - Apparatus for de-liquefying, e.g. by heating
  • 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 19/10 - 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 peculiar to compression-ignition engines in which the main fuel is gaseous

6.

SUPER COOLED AIR AND FUEL INDUCTION SYSTEM FOR INTERNAL COMBUSTION ENGINES

      
Document Number 02705855
Status In Force
Filing Date 2008-11-14
Open to Public Date 2009-05-22
Grant Date 2016-04-05
Owner DYNAMIC FUEL SYSTEMS, INC. (USA)
Inventor Bach, Jeff

Abstract

An apparatus and system for cooling the air charge of an internal combustion engine to increase power output while reducing engine emissions. The system utilizes gaseous fuel stored as a liquid wherein the liquefied gaseous fuel is vaporized and warmed at least partially with heat removed from the intake air charge supplied to the engine. In a preferred embodiment, the compressed intake combustion air is first cooled in an aftercooler against an ambiently cooled coolant and is subsequently cooled further by the chiller of the instant invention which utilizes the change in phase, between liquid and gas, of the alternative fuel to cool the incoming air charge. The fuel, in the gaseous phase, is then supplied to the engine in a controlled manner for combustion by the engine. The operation of this system is measured and controlled by a control box mounted in the engine compartment.

IPC Classes  ?

  • F02B 7/08 - Methods of operating
  • F02B 29/04 - Cooling of air intake supply
  • F02B 49/00 - Methods of operating air-compressing compression-ignition engines involving introduction of small quantities of fuel in the form of a fine mist into the air in the engine's intake
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02M 31/20 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
  • F02M 53/02 - Fuel-injection apparatus characterised by having heating, cooling, or thermally-insulating means with fuel-heating means, e.g. for vaporising

7.

Super cooled air and fuel induction system for internal combustion engines

      
Application Number 12270195
Grant Number 07841322
Status In Force
Filing Date 2008-11-13
First Publication Date 2009-05-21
Grant Date 2010-11-30
Owner Dynamic Fuel Systems, Inc. (USA)
Inventor Bach, Jeff

Abstract

The instant invention provides an apparatus and system for cooling the air charge of an internal combustion engine. More specifically, the instant invention provides an air-induction system suitable to provide cooled air charges to turbocharged, supercharged or naturally aspirated internal combustion engines to increase power output while reducing engine emissions. The system utilizes gaseous fuel stored as a liquid wherein the liquefied gaseous fuel is vaporized and warmed at least partially with heat removed from the intake air charge supplied to the engine from the turbocharger or supercharger. In a preferred embodiment, the compressed intake combustion air is first cooled in an aftercooler against an ambiently cooled coolant and is subsequently cooled further by the chiller of the instant invention which utilizes the change in phase, between liquid and gas, of the alternative fuel to cool the incoming air charge. The fuel, in the gaseous phase, is then supplied to the engine in a controlled manner for combustion by the engine. The operation of this system is measured and controlled by a control box mounted in the engine compartment.

IPC Classes  ?

  • F02G 5/00 - Profiting from waste heat of combustion engines, not otherwise provided for
  • 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

8.

Propane injection control system and apparatus for vehicles

      
Application Number 11117556
Grant Number 07100582
Status In Force
Filing Date 2005-04-28
First Publication Date 2006-09-05
Grant Date 2006-09-05
Owner DYNAMIC FUEL SYSTEMS, INC. (USA)
Inventor Bach, Jeffrey R.

Abstract

A propane injector system for internal combustion engines for improving performance, fuel efficiency, safety, cleanliness and environmental friendliness. The system consists of introducing propane gas into “a black box” that has a pressure reducing valve to drop propane pressure as it flows initially from its storage tank and through an electronically controlled on/off valve. Propane enters an injector manifold where it is distributed to two specially designed gas handling fuel injectors that act as variable flow rate pumps controlled by a programmable microprocessor that is pre programmed for specific vehicles or can be customized with improved performance programming as determined by the vehicle owner. A pressure feedback system senses when the engine blower has caused a pressure boost on its high side feeding the cylinders. Transducers located in a Manifold Absolute Pressure (MAP) sensor detect the pressure boost and communicate with the microprocessor. This intake manifold pressure sensing provides feedback to the processor that controls the fuel injectors to customize the amount of propane being fed to the engine on an “as needed” basis. Information on engine performance is programmed into the computer controller, i.e. microprocessor, to provide the flow rates for the added propane. This arrangement maximizes fuel efficiency and minimizes propane use. A temperature sensor on the exhaust side monitors exhaust gasses and disables the system if excessive temperatures are experienced.

IPC Classes  ?

  • F02B 43/00 - Engines characterised by operating on gaseous fuels; Plants including such engines