Systems and methods of generating synthetic training data for training an AI model usable to operate a train are disclosed. A method of generating the synthetic training data includes obtaining run data corresponding to a real-world run of the train. The method includes generating a physics-based simulation of the real-world run of the train. The method includes receiving a user input modifying at least one operation command of the train in the physics-based simulation. The method includes updating the physics-based simulation based on the received user input. The method includes generating the synthetic training data for training the AI model, based on the updated physics-based simulation.
A locomotive propelled by a hybrid power system includes a boost mode of operation accessible on-demand by the operator. When a throttle is set to deliver maximum power from a diesel-electric engine, an operator can select actuators separate from the throttle to request that a control module deliver additional electrical power from batteries. The actuators may be soft keys or a touchscreen on a computer monitor or mechanical switches as part of the locomotive cab. The actuators provide boost notches of additional power beyond the typical eight notches on the throttle at least for transient conditions, and existing locomotives may be easily and inexpensively retrofitted with the actuators.
A locomotive propelled by a hybrid power system includes a boost mode of operation accessible on-demand by the operator. When a throttle (304) is set to deliver maximum power from a diesel-electric engine, an operator can select actuators (314,320,324) separate from the throttle (304) to request that a control module deliver additional electrical power from batteries. The actuators may be soft keys (312) or a touchscreen on a computer monitor (310) or mechanical switches (324) as part of the locomotive cab. The actuators (314,320,324) provide boost notches (TN 9 B, TN 10 B, TNI IB) of additional power beyond the typical eight notches the throttle (304) at least for transient conditions, and existing locomotives may be easily and inexpensively retrofitted with the actuators.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
B60L 3/06 - Limiting the traction current under mechanical- overload conditions
B60L 7/22 - Dynamic electric resistor braking, combined with dynamic electric regenerative braking
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
B60L 50/13 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines using AC generators and AC motors
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]
B60W 20/00 - Control systems specially adapted for hybrid vehicles
A mechanism to determine whether conditions are correct for coupling one train consist to another train consist is disclosed. Controllers on locomotives are configured to determine the forces and/or compression state between locomotives and/or cars of a consist based at least in part on an intra-train force model and measured sensor data. The controllers also determine the relative speed of the consists that are to be joined. Based at least in part on the compressive state of at least one of the consists and the relative speed of the consists, the controller determines whether the conditions are suitable to couple the two consists. In some cases, terrain data, such as upcoming slope of tracks data may also be used in determining whether conditions are suitable for coupling consists. In further cases, the operation of at least one consist may be modified to achieve suitable conditions for coupling the two consists.
A mechanism to communicate in a secure manner between locomotives of a train consist is disclosed. Controllers on locomotives generate data packets and encode them according to one of a plurality of modulation schemes and transmit the encoded data packets according to one of a plurality of frequencies. The frequencies and/or modulation schemes used to transmit data are changed periodically by the transmitting controller in a sequence. The receiving controller is aware of the current frequency and/or modulation scheme being used and can, therefore, decode the transmitted data. Since the transmission frequency and/or modulation scheme is not known by a malicious actor, the data communications between the controllers is secure. The sequence of frequencies and/or modulation schemes may be communicated between the two controllers during a handshaking procedure to set up communications. Clocks of the communicating controllers may be synchronized to enable the frequency and/or modulation hopping scheme.
A train control system includes independent virtual in-train forces modeling engines onboard each of a plurality of locomotives in a train. Each of the plurality of locomotives may also include an analytics engine and a calibration engine configured to assimilate, analyze, and calibrate real time information from the locomotives and from draft gears and couplers interconnecting the locomotives and non-powered rail cars with determinations made by the independent virtual in-train forces modeling engine onboard the respective locomotive, with the plurality of locomotives of the train being configured to operate collectively and coordinate their own acceleration values based on a common goal of minimizing in-train forces without being dependent on command and control signals from a lead locomotive or central command.
A train control system includes independent virtual in-train forces modeling engines onboard each of a plurality of locomotives in a train and a data acquisition hub configured to acquire signals from sensors, wherein the signals are indicative of real-time force and displacement measurement data from each of draft gears and couplers interconnecting each locomotive with another locomotive or with non-powered rail cars, acquire synchronized messages transmitted from offboard the train or from other locomotives of the train over a range of frequencies used by voice radios on the train for communicating between the locomotives, wherein the synchronized messages include real-time information on starting the train, stopping the train, and the next two speed limits for the train, and acquire heuristic data indicating the locomotive's motion during a predetermined period of time. An energy management system adjusts throttle requests, dynamic braking requests, and pneumatic braking requests for the locomotives based at least in part on a respective one of the virtual in-train forces models.
A charge receiving system comprises a first charge receiving rail and a second charge receiving rail attached to a roof of a compartment of a locomotive. The first charge receiving rail is disposed at a first angle relative to a center line of the roof in a longitudinal direction of the locomotive and extends beyond a first edge of the roof, and is configured to electrically contact a first charging contact of an external charging unit and electrically connect to a first polarity terminal of one or more batteries. The second charge receiving rail is disposed at a second angle relative to the center line of the roof and extends beyond the first edge of the roof, and is configured to electrically contact a second charging contact of the external charging unit and electrically connect to a second polarity terminal of the one or more batteries.
A turbine assembly (71) for a turbocharger (12) and method of assembling is disclosed. The turbine assembly (71) may comprise a turbine wheel (32) coupled to a rotatable turbocharger shaft (34), and a turbine housing (72) that at least partially encloses the turbine wheel (32). The turbine housing (72) may include an exhaust diffuser (77) configured to direct a flow of exhaust, a support member (81) coupled to the exhaust diffuser (77) by a clamp assembly (82), the clamp assembly (82), a diffuser gap (84) and a support gap (86). The clamp assembly (82) may be disposed on the exhaust diffuser (77) and on the support member (81). The clamp assembly (82) includes a containment ring (88) and a clamp plate (90). The containment ring (88) may include a channel (92). The clamp plate (90) may be disposed in the channel (92). The diffuser gap (84) may be disposed between the containment ring (88) and the exhaust diffuser (77). The support gap (86) may be disposed between the containment ring (88) and the support member (81).
F01D 21/04 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator, e.g. indicating such position
F02C 6/12 - Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings
An impeller attach mechanism for a turbocharger (14) including a stud (74) extending from a central bore (94) of a compressor impeller (36) toward a turbine wheel (30), the stud (74) having a first threaded region (104) and a second threaded region (132); a shaft (38) coupled to the turbine wheel (30) and extending toward the compressor impeller (36), the shaft (38) having a leading portion (120), the leading portion (120) having a threaded interior (130) configured to engage the second threaded region (132) of the stud (74); and an insert (68) having an internal portion (96) and an external portion (98), the internal portion (96) having a threaded external surface (100) to engage the compressor impeller (36), the internal portion (96) having a threaded internal surface (102) to engage the first threaded region (104) of the stud (74), the external portion (98) configured to surround the leading portion (120) of the shaft (38).
A bearing assembly (128) for a turbocharger (12) installed within a turbocharger housing (30) between a turbine wheel (32) and a compressor impeller (36) mounted for rotation together on a turbocharger shaft (34) includes a journal bearing (152) disposed on a corresponding portion of the turbocharger shaft, a thrust bearing (154) having a thrust bearing surface, and a bearing carrier (150). The bearing carrier includes a carrier body (158), a carrier body bore (160) extending axially through the carrier body and receiving the journal bearing therein, and a thrust bearing seat (164) on the exterior of the carrier body facing the turbine wheel. The thrust bearing seat has a complimentary shape to the thrust bearing surface of the thrust bearing, the thrust bearing disposed between the carrier body and the turbine wheel and engaging the thrust bearing seat. The bearing assembly further includes an anti-thrust bearing surface facing the compressor impeller, and an anti-thrust bearing (156) mounted to the anti-thrust bearing surface.
A bearing support (114) for a turbocharger (14), the bearing support (114) including a body (170), a bore (112) extending axially through the body (170) and dimensioned to receive a bearing and a portion of a planet carrier (102), and a plurality of pilots (144, 146, 148, 150). Each pilot (144, 146, 148, 150) may be formed on an external surface (156, 160, 164, 168) of the body (170), and each pilot (144, 146, 148, 150) may be machined for an interference fit with a different component of the turbocharger (14).
A compressor housing for a turbocharger may include an outer volute having an outer volute inner surface with a clamp groove defined therein, and an inner volute having an inner volute outer surface and an axially facing surface. The inner volute is inserted into the outer volute through the outer volute inner surface with the inner volute outer surface facing the outer volute inner surface. The inner volute is positioned with the axially facing surface disposed axially inward of the clamp groove. A clamp plate includes a radially outward portion inserted into the clamp groove and a radially inward portion extending downward past the inner volute outer surface. The clamp groove and the axially facing surface engage the clamp plate to retain the inner volute within the outer volute when an axial load is applied to the inner volute.
F01D 21/04 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator, e.g. indicating such position
F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings
F02C 6/12 - Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps
Disclosed is a compressor housing (66) and method of assembling. The compressor housing (66) may comprise an outer volute (98), a cavity (104), an impeller cover (106), a compressor diffuser (108) and an inner volute (110). The outer volute (98) includes a back wall (96) and a curved casing (116). The back wall (96) may include a receptacle (124) and a first plurality of annular steps (126a). The receptacle (124) configured to receive an alignment pin (136). The cavity (104) is configured to receive the compressor impeller (36) and is at least partially defined by the back wall (96) of the outer volute (98) and the impeller cover (106). The impeller cover (106) is configured to fragment during impact with the compressor impeller (36) during a failure condition of the compressor impeller. The impeller cover (106) is disposed between the inner volute (110) and the cavity (104). The compressor diffuser (108) is disposed between the back wall (96) and the impeller cover (106).
F01D 21/04 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator, e.g. indicating such position
F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings
F02C 6/12 - Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
A bearing assembly installed within a turbocharger housing between a turbine wheel and a compressor impeller mounted for rotation together on a turbocharger shaft may include a journal bearing disposed on a corresponding portion of the turbocharger shaft, a thrust bearing having a thrust bearing surface, and a bearing carrier. The bearing carrier may include a carrier body, a carrier body bore extending axially through the carrier body and receiving the journal bearing therein, and a thrust bearing seat on the exterior of the carrier body facing the turbine wheel. The thrust bearing seat may have a complimentary shape to the thrust bearing surface of the thrust bearing, the thrust bearing disposed between the carrier body and the turbine wheel and engaging the thrust bearing seat. The bearing assembly may further include an anti-thrust bearing surface facing the compressor impeller, and an anti-thrust bearing mounted to the anti-thrust bearing surface.
An impeller attach mechanism for a turbocharger including a stud extending from a central bore of a compressor impeller toward a turbine wheel, the stud having a first threaded region and a second threaded region; a shaft coupled to the turbine wheel and extending toward the compressor impeller, the shaft having a leading portion, the leading portion having a threaded interior configured to engage the second threaded region of the stud; and an insert having an internal portion and an external portion, the internal portion having a threaded external surface to engage the compressor impeller, the internal portion having a threaded internal surface to engage the first threaded region of the stud, the external portion configured to surround the leading portion of the shaft.
Disclosed is a compressor housing and method of assembling. The compressor housing may comprise an outer volute, a cavity, an impeller cover, a compressor diffuser and an inner volute. The outer volute includes a back wall and a curved casing. The back wall may include a receptacle and a first plurality of annular steps. The receptacle configured to receive an alignment pin. The cavity is configured to receive the compressor impeller and is at least partially defined by the back wall of the outer volute and the impeller cover. The impeller cover is configured to fragment during impact with the compressor impeller during a failure condition of the compressor impeller. The impeller cover is disposed between the inner volute and the cavity. The compressor diffuser is disposed between the back wall and the impeller cover.
F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings
F01D 21/04 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator, e.g. indicating such position
F01D 25/28 - Supporting or mounting arrangements, e.g. for turbine casing
A bearing support for a turbocharger, the bearing support including a body, a bore extending axially through the body and dimensioned to receive a bearing and a portion of a planet carrier, and a plurality of pilots. Each pilot may be formed on an external surface of the body, and each pilot may be machined for an interference fit with a different component of the turbocharger.
A cylinder head assembly (20) includes a cylinder head casting (26), and an injector sleeve (60) within an injector bore (42) in the cylinder head casting (26). The injector sleeve (60) includes a first sleeve end (68), and an injector clamping surface (76) formed by an inner sleeve surface (64) adjacent to a cylindrical second sleeve end (70). The injector sleeve (60) further includes a sleeve clamping surface (80) in contact with an upward facing middle deck surface (38) of the cylinder head casting (26), and a reaction wall (74) extending between the injector clamping surface and the sleeve clamping surface (80) to transfer an injector clamping load to the upward facing middle deck surface (38).
An engine power module (10) includes a water jacket (18), a cylinder liner (12), and a cylinder head (22). The water jacket (18) forms a coolant supply conduit (25) arranged in a lower coolant annulus (90) extending around the cylinder liner (12) and an upper coolant annulus (92) extending around the cylinder head (22). The cylinder head (22) has formed therein an injector bore (48), and a plurality of drill holes (60,62) convergent on the injector bore (48). A lower coolant cavity (52) in the cylinder head (22) forms a coolant flow path extending circumferentially around the injector bore (48) between a cavity inlet opening (74) fluidly connected to the coolant supply conduit (25), and a cavity connection opening (76) fluidly connected to an upper coolant cavity (54). The arrangement provides flows of coolant through the drill holes(60,62) to cool an injector sleeve (32), and separate coolant flows through the lower coolant cavity (52) and upper coolant cavity (54).
A cylinder head assembly (20) includes a cylinder head casting (26), and an injector sleeve (60) within an injector bore (42) in the cylinder head casting (26). The injector sleeve (60) includes a first sleeve end (68), and an injector clamping surface (76) formed by an inner sleeve surface (64) adjacent to a cylindrical second sleeve end (70). The injector sleeve (60) further includes a sleeve clamping surface (80) in contact with an upward facing middle deck surface (38) of the cylinder head casting (26), and a reaction wall (74) extending between the injector clamping surface and the sleeve clamping surface (80) to transfer an injector clamping load to the upward facing middle deck surface (38).
An engine power module (10) includes a water jacket (18), a cylinder liner (12), and a cylinder head (22). The water jacket (18) forms a coolant supply conduit (25) arranged in a lower coolant annulus (90) extending around the cylinder liner (12) and an upper coolant annulus (92) extending around the cylinder head (22). The cylinder head (22) has formed therein an injector bore (48), and a plurality of drill holes (60,62) convergent on the injector bore (48). A lower coolant cavity (52) in the cylinder head (22) forms a coolant flow path extending circumferentially around the injector bore (48) between a cavity inlet opening (74) fluidly connected to the coolant supply conduit (25), and a cavity connection opening (76) fluidly connected to an upper coolant cavity (54). The arrangement provides flows of coolant through the drill holes(60,62) to cool an injector sleeve (32), and separate coolant flows through the lower coolant cavity (52) and upper coolant cavity (54).
A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.
A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.
A fluid level sensor is disclosed. The fluid level sensor has a frame which includes a hollow coupling component that attaches to a fluid drain of a gear case of a locomotive. A lug is insertable into the hollow coupling component that has a first connection end, and an elongated flexible sensor blade is attached to the lug. The flexible sensor blade is inserted into the gear case and used to measure a fluid level of a fluid in the gear case. The fluid level sensor also has a connector having a second connection end attached to the first connection end and a third connection end. A cover is attached to the frame, and the cover has a fourth connection end inside of an aperture of the cover, and the fourth connection end is attached to the third connection end.
G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
A turbine assembly for a turbocharger and method of assembling is disclosed. The turbine assembly may comprise a turbine wheel coupled to a rotatable turbocharger shaft, and a turbine housing that at least partially encloses the turbine wheel. The turbine housing may include an exhaust diffuser configured to direct a flow of exhaust, a support member coupled to the exhaust diffuser by a clamp assembly, the clamp assembly, a diffuser gap and a support gap. The clamp assembly may be disposed on the exhaust diffuser and on the support member. The clamp assembly includes a containment ring and a clamp plate. The containment ring may include a channel. The clamp plate may be disposed in the channel. The diffuser gap may be disposed between the containment ring and the exhaust diffuser. The support gap may be disposed between the containment ring and the support member.
A cylinder head assembly includes a cylinder head casting, and an injector sleeve within an injector bore in the cylinder head casting. The injector sleeve includes a first sleeve end, and an injector clamping surface formed by an inner sleeve surface adjacent to a cylindrical second sleeve end. The injector sleeve further includes a sleeve clamping surface in contact with an upward facing middle deck surface of the cylinder head casting, and a reaction wall extending between the injector clamping surface and the sleeve clamping surface to transfer an injector clamping load to the upward facing middle deck surface.
An engine power module includes a water jacket, a cylinder liner, and a cylinder head. The water jacket forms a coolant supply conduit arranged in a lower coolant annulus extending around the cylinder liner and an upper coolant annulus extending around the cylinder head. The cylinder head has formed therein an injector bore, and a plurality of drill holes convergent on the injector bore. A lower coolant cavity in the cylinder head forms a coolant flow path extending circumferentially around the injector bore between a cavity inlet opening fluidly connected to the coolant supply conduit, and a cavity connection opening fluidly connected to an upper coolant cavity. The arrangement provides flows of coolant through the drill holes to cool an injector sleeve, and separate coolant flows through the lower coolant cavity and upper coolant cavity.
A compressor housing for a turbocharger may include an outer volute having an outer volute inner surface with a clamp groove defined therein, and an inner volute having an inner volute outer surface and an axially facing surface. The inner volute is inserted into the outer volute through the outer volute inner surface with the inner volute outer surface facing the outer volute inner surface. The inner volute is positioned with the axially facing surface disposed axially inward of the clamp groove. A clamp plate includes a radially outward portion inserted into the clamp groove and a radially inward portion extending downward past the inner volute outer surface. The clamp groove and the axially facing surface engage the clamp plate to retain the inner volute within the outer volute when an axial load is applied to the inner volute.
F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
F04D 17/10 - Centrifugal pumps for compressing or evacuating
F01D 21/04 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator, e.g. indicating such position
F02C 6/12 - Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
30.
Bank to bank trimming system for a locomotive engine
A method of bank to bank trimming for a locomotive engine during steady state operation comprises receiving a plurality of operating parameter signals, receiving a fuel quantity signal for each of a standard cylinder bank and a donor cylinder bank, providing a trim map, determining whether the engine is operating in a steady state condition based on the plurality of operating parameter signals, determining a target fuel injection duration for each of the standard cylinder bank and the donor cylinder bank if the engine is operating in a steady state condition, and adjusting an actual fuel injection duration to equal the target fuel injection duration for the standard cylinder bank and the donor cylinder bank.
An oil pump for an engine is disclosed. The oil pump may include a first pump mechanism configured to supply oil to a main lubrication gallery of the engine, and a second pump mechanism configured to supply oil to a piston cooling gallery of the engine. The first pump mechanism may be designed for a first type of engine and the second pump mechanism may be designed for a second type of engine. The first type of engine may have a greater quantity of cylinders than the second type of engine.
An oil pump for an engine is disclosed. The oil pump may include a first pump mechanism configured to supply oil to a main lubrication gallery of the engine, and a second pump mechanism configured to supply oil to a piston cooling gallery of the engine. The first pump mechanism may be designed for a first type of engine and the second pump mechanism may be designed for a second type of engine. The first type of engine may have a greater quantity of cylinders than the second type of engine.
A first locomotive that includes a control unit is disclosed. The control unit may receive a power demand, determine a first power limit of the first locomotive, and receive a second power limit of a second locomotive and a third power limit of a third locomotive. The control unit may proportion the power demand into a first power allocation for the first locomotive, a second power allocation for the second locomotive, and a third power allocation for the third locomotive. The control unit may adjust the first power allocation based on the first power limit, adjust the second power allocation based on the second power limit, and adjust the third power allocation based on the third power limit. The control unit may cause an action to be performed in connection with the first power allocation, the second power allocation, and the third power allocation.
According to one aspect of the present disclosure, a system for controlling a locomotive may comprise a controller; an Ethernet switch; one or more Ethernet modules in communication with the controller through the Ethernet switch, wherein a given Ethernet module of the one or more Ethernet modules includes a microcontroller and one or more connectors, wherein the microcontroller provides one or more communication interfaces; one or more power supplies connected to the one or more Ethernet modules and providing power to the one or more Ethernet modules; and one or more locomotive units in communication with the one or more Ethernet modules, wherein the one or more locomotive units are installed on the locomotive and controlled by the controller.
The preset disclosure provides a control system for operating one or more locomotives in a train, the control system including a first communication unit located on-board a first locomotive of a first consist in the train; and an off-board remote controller interface located remotely from the train, the off-board remote controller interface being configured to receive or generate a locomotive control command, store the received or generated locomotive control command in a shared ledger, and relay the locomotive control command to the first communication unit. The first communication unit is configured to receive the locomotive control command from the off-board remote controller interface.
B61L 15/00 - Indicators provided on the vehicle or train for signalling purposes
G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database systemDistributed database system architectures therefor
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
A control system for a train includes a display unit providing a first display including a plurality of distance counters simultaneously, wherein the plurality of distance counters includes at least a count up counter and a countdown counter. The control system further includes a controller configured to continually increment or decrement at least one of the count up or countdown counters based at least in part on a track distance covered by the train.
B61L 1/16 - Devices for counting axlesDevices for counting vehicles
G01B 21/06 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
B61L 15/00 - Indicators provided on the vehicle or train for signalling purposes
B61L 21/06 - Vehicle-on-line indicationMonitoring locking and release of the route
A turbocharger variable speed control mechanism for a turbocharger for an engine includes a sun gear of a planetary gear set coupled to a turbocharger shaft, a planet carrier operatively connected to an engine output shaft of the engine, a brake disk coupled to and rotatable with a ring gear, and a brake actuator mechanism proximate the brake disk and mounted to a turbocharger housing. The brake actuator mechanism is selectively actuatable between a non-braking state where no braking force is applied to the brake disk so that the ring gear is free to rotate relative to the turbocharger housing, and a full braking state where a full braking force is applied to the brake disk such that the ring gear is held stationary relative to the turbocharger housing and rotation of the planet carrier is transmitted through the planetary gear set to cause rotation of the turbocharger shaft.
F02B 37/10 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternately driven by exhaust and other drive
A jacket cooling system for an engine of a locomotive is disclosed. The jacket cooling system may comprise a jacket coolant pump driven by a crankshaft of the engine. The jacket cooling system may further comprise a coolant jacket associated with one or more components of the engine, and a delivery conduit in fluid communication with the outlet of the jacket coolant pump and configured to deliver a coolant from the jacket coolant pump to the coolant jacket. The jacket cooling system may further comprise a bypass circuit configured to divert the coolant away from the delivery conduit and the engine, and an electronically-controlled bypass valve in the bypass circuit. The bypass valve may allow at least some of the coolant to flow through the bypass circuit when a valve position of the bypass valve is at least partially open.
A cooling system is disclosed for an internal combustion engine. The cooling system may include a first cooling circuit having a first coolant that flows through cooling channels of an engine, and a second cooling circuit having a second coolant that flows through a charge air cooling component. The cooling system may further include a drain line adapted for fluid communication with the first and second cooling circuits. A first temperature responsive valve disposed on the second cooling circuit may be included, the first temperature responsive valve configured to open to allow mixing of the first and second coolants when the temperature of the second coolant is at a preselected minimum temperature. Also included may be a second temperature responsive valve disposed on the drain line and configured to open to drain both cooling circuits when the temperature of the first and second coolants is at a preselected minimum temperature.
A fuel tender for providing fuel to an internal combustion engine of a marine vessel may include a first pontoon, a second pontoon, and a truss structure connecting the first pontoon to the second pontoon with the first pontoon being separated from the second pontoon by a pontoon separation distance that is greater than a vessel width of the marine vessel so that the first pontoon and the second pontoon can straddle a vessel stern of the marine vessel with the truss structure disposed above a stern deck of the marine vessel. A fuel reservoir may be mounted on the truss structure and have a fuel supply line extending therefrom, with the fuel supply line being fluidly connectable to a fuel inlet port for the internal combustion engine when the first pontoon and the second pontoon straddle the vessel stern of the marine vessel.
B63B 27/30 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures
B63B 27/34 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures using pipe-lines
B63B 1/12 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
B63B 27/24 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
According to one aspect of the present disclosure, a method of controlling an exhaust gas recirculation (EGR) system of an engine system includes determining a first EGR command according to a first method during a steady state engine condition, determining a second EGR command according to a second method during a transient engine condition, wherein the first method is based at least in part on values from a NOx sensor, and the second method is not based on values from a NOx sensor. The method further includes adjusting an EGR valve of the EGR system based on the first EGR command during the steady state engine condition, and adjusting the EGR valve based on the second EGR command during the transient engine condition.
F02M 26/47 - Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
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
A method for diagnosing an engine in a vehicle, the method comprising: initiating a diagnostic test of the engine, disabling a cylinder of the engine, measuring a parameter indicative of performance of the engine, re-enabling the cylinder, comparing the parameter to reference data, assessing a status of the cylinder based on the comparison, and generating a diagnostic result based on the status of the disabled cylinder.
An EGR cooler may include an EGR cooler housing having top, bottom and side walls, inlet and outlet end walls disposed at opposite ends, and a longitudinal axis extending in a direction of exhaust gas flow from the inlet end to the outlet end. A plurality of cooling tubes extend through the EGR cooler between the top and bottom walls, and are arranged in a cooling tube array to form an exhaust gas receiving area at an upstream side of the cooling tube array proximate the inlet end wall so that exhaust gas flowing into the EGR cooler through an exhaust gas inlet opening will flow into the exhaust gas receiving area and then disperse through the cooling tube array. A pitch distance between the cooling tubes may be greater proximate the longitudinal axis than proximate the side walls to promote flow through, instead of around, the cooling tube array.
F01N 3/04 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of liquids
F02M 26/29 - Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
F01N 3/02 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
A railcar hatch control system and method for operating railcar hatches of a multi-railcar train is disclosed. A multi-railcar train may have a locomotive and a plurality of railcars having railcar hatches that can be opened and closed. The system and method may include displaying railcar identification information for the railcars on an operator display device, and receiving selections of railcars from an operator that will have a railcar hatch operation performed thereon, such as opening or closing the hatches. The railcar hatch operation is input, and the system and method control the railcar hatch operation being performed only on the selected railcars, and not on the railcars that have not been selected by the operator. The system and method may have operator interfaces devices at an operator station of the train, or at a remote location or on a remote device that communicates wirelessly with the train.
A monitoring system for a train is provided. The monitoring system includes an image capturing device configured to capture a video feed of a designated area associated with the train. The monitoring system also includes a controller coupled to the image capturing device. The controller is configured to receive the video feed from the image capturing device. The controller is configured to analyze the video feed to determine if a predefined triggering event has occurred. The controller is configured to record and store a predefined length of the video feed based on the determination. The controller is configured to provide a notification of the recorded video feed to a user through a user interface. The controller is configured to allow the user to access at least a portion of the recorded video feed through the notification.
H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
B61L 3/00 - Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
A triggering system for a train having a spotter control system is provided. The triggering system includes a position detection system configured to generate a position signal indicative of a position of a rail shop relative to the train. The system also includes a controller coupled to the position detection system, the spotter control system, and an engine of the train. The controller is configured to receive the position signal from the position detection system. The controller is configured to detect if the train is approaching the rail shop based on the position signal. The controller is configured to trigger a shutdown of the engine based on the detection. The controller is configured to trigger an activation of the spotter control system based on the detection.
B61C 17/12 - Control gearArrangements for controlling locomotives from remote points in the train or when operating in multiple units
B61L 3/08 - Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control controlling electrically
B61L 25/02 - Indicating or recording positions or identities of vehicles or trains
B61L 27/00 - Central railway traffic control systemsTrackside controlCommunication systems specially adapted therefor
50.
Control system enabling remote locomotive configuration setting
A control system for remotely configuring a locomotive includes a plurality of operational control devices located on-board the locomotive, the plurality of operational control devices being configured to implement a change to a designated configuration of the locomotive. A controller located on-board the locomotive is configured to activate the plurality of operational control devices to change the designated configuration of the locomotive upon receipt of a configuration command signal. An off-board remote user interface located remotely from the locomotive is configured to receive a single input from a user commanding a change in configuration of the locomotive, the single input being implemented by activation of a single input device on the remote user interface, and selectively send a configuration command signal to the on-board controller to activate the plurality of operational control devices to change the designated configuration of the locomotive.
A rocker arm may comprise a body defining a pivot aperture and include a pad spaced away from the pivot aperture a predetermined distance. The pad may include a peripheral surface and a top surface that defines a blind aperture, forming an intersection therewith, and the top surface may include a plurality of aligning features disposed around the blind aperture.
A coolant outlet system for a cylinder head associated with an engine includes a core hole communicating with an upper surface thereof, wherein the core hole is in fluid communication with a coolant jacket of the cylinder head. The coolant outlet system includes an outlet tube having a first end and a second end, wherein the first end of the outlet tube is coupled to the core hole. The coolant outlet system also includes a jumper elbow coupled to the second end of the outlet tube, wherein the outlet tube and the jumper elbow provide fluid communication between the coolant jacket and an engine crankcase to introduce coolant discharged from the core hole into the engine crankcase.
A power system for a locomotive includes a dynamic brake (DB) grid, at least one chopper circuit, and a controller. The locomotive includes at least one traction motor to power one or more loads during a braking of the locomotive. The DB grid includes at least one resistor bank and is configured to dissipate at least a portion of the power generated by the traction motor. The chopper circuit includes a three-phase inverter module, and selectively disables an electrical communication between the resistor bank and the traction motor. The controller is coupled to the chopper circuit and the loads. The controller determines a magnitude of the loads, and controls the chopper circuit to disable an electrical communication between the resistor bank and the traction motor for a predetermined duration to control a portion of the power dissipated by the DB grid to meet the magnitude of the loads.
B61C 17/12 - Control gearArrangements for controlling locomotives from remote points in the train or when operating in multiple units
B60L 1/00 - Supplying electric power to auxiliary equipment of electrically-propelled vehicles
H02P 6/04 - Arrangements for controlling or regulating the speed or torque of more than one motor
H02P 8/40 - Special adaptations for controlling two or more stepping motors
H02P 6/10 - Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
B60L 50/10 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
H02P 3/12 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor by short-circuit or resistive braking
54.
Apparatus and method for testing installation of network equipment onboard locomotive
An apparatus for testing installation of a network equipment onboard a locomotive of a consist is disclosed. The apparatus includes a housing and a test network equipment is disposed within the housing. The test network equipment includes a first port to connect with an output port of the locomotive via a Multiple Unit (MU) cable. The apparatus includes a user interface to connect with a second port of the test network equipment. The test network equipment establishes a communication with the user interface based on a predefined attribute of the user interface. Upon establishing the communication between the test network equipment and the user interface, the user interface is configured to identify the network equipment, establish one or more communication routes with the network equipment, and determine a status of installation of the network equipment onboard the locomotive using the one or more communication routes.
B61L 15/00 - Indicators provided on the vehicle or train for signalling purposes
G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
A system and method for inspecting components of a moving train having a locomotive and a plurality of rail cars is disclosed. An inspection unmanned aerial vehicle (UAV) may be deployed from the locomotive or one of the rail cars of the train, and the inspection UAV may fly to an initial inspection position relative to the moving train. The inspection UAV performs an inspection function on components of the moving train via inspection equipment mounted on the inspection UAV and starting at the initial inspection position. The inspection UAV then returns to the locomotive and the rail car after the inspection of the components of the moving train is complete.
B61L 15/00 - Indicators provided on the vehicle or train for signalling purposes
B61L 23/04 - Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
B61L 27/00 - Central railway traffic control systemsTrackside controlCommunication systems specially adapted therefor
G06Q 10/08 - Logistics, e.g. warehousing, loading or distributionInventory or stock management
G06K 7/14 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
G06T 7/70 - Determining position or orientation of objects or cameras
G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
A valve assembly of a fuel supply system includes a first body defining a first bore, an inlet port to receive fuel into the first bore, and an outlet port. The valve assembly further includes a pneumatic chamber disposed in fluid communication with the first bore. The valve assembly further includes a first piston to move between a first position and a second position. The first piston restricts and allows flow of fuel from the inlet port to the outlet port, in the first position and the second position, respectively. The valve assembly further includes a vent passage located upstream of the pneumatic chamber and configured to receive fuel leaked from a flow path defined between the inlet port and the outlet port. The valve assembly also includes a check valve disposed in the vent passage and configured to selectively vent the fuel entering the vent passage.
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
F16K 31/124 - Operating meansReleasing devices actuated by fluid the fluid acting on a piston servo actuated
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
A liquid-gas separation unit of a dual-fuel engine is provided. The liquid-gas separation unit includes an exhaust conduit and a separator mounted on the exhaust conduit. The exhaust conduit has a first end and a second end distal to the first end. The first end of the exhaust conduit is coupled to a gaseous fuel supply conduit of the dual-fuel engine for receiving a leaked liquid fuel and a gaseous fuel. The leaked liquid fuel is received from at least one injector of the dual-fuel engine. Further, the separator is adapted to separate the leaked liquid fuel from the gaseous fuel before ejecting the gaseous fuel through the second end of the exhaust conduit.
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
F02M 29/06 - Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having screens, gratings, baffles or the like generating whirling motion of mixture
58.
Weight shifting mechanism for a powered locomotive bogie
A weight shifting mechanism for a bogie frame is provided. The weight shifting mechanism may include an axle support pivotally coupled to the idler axle, a pusher link pivotally coupled to the axle support and forming a first fulcrum with the bogie frame, a support member pivotally coupled to the pusher link and the axle support, and an actuator mounted on the support member and actuatably coupled to the axle support via a live lever and a connector link. The live lever may form a second fulcrum with the support member and may be pivotally coupled to the connector link. The connector link may be pivotally coupled to the axle support. The actuator may selectively pivot the live lever about the second fulcrum to pivot the axle support about the idler axle and move the bogie frame relative to the idler axle.
B61C 15/14 - Maintaining or augmenting the starting or braking power by auxiliary devices and measuresPreventing wheel slippageControlling distribution of tractive effort between driving wheels controlling distribution of tractive effort between driving wheels
B61F 3/04 - Types of bogies with more than one axle with driven axles or wheels
B61C 15/04 - Maintaining or augmenting the starting or braking power by auxiliary devices and measuresPreventing wheel slippageControlling distribution of tractive effort between driving wheels by controlling wheel pressure, e.g. by movable weights or heavy parts or by magnetic devices
B61F 5/36 - Arrangements for equalising or adjusting the load on wheels or springs, e.g. yokes
A rail conditioning system associated with a locomotive is provided. The locomotive operates on a rail. The rail conditioning system includes a fluid supply tank. The rail conditioning system also includes a first nozzle coupled to the locomotive. The first nozzle is adapted to direct a first beam of fluid received from the fluid supply tank towards a first portion of the rail. The rail conditioning system further includes a second nozzle coupled to the locomotive. The second nozzle is adapted to direct a second beam of fluid received from the fluid supply tank towards a second portion of the rail. The rail conditioning system includes a valve element provided in fluid communication with the first and second nozzles. The rail conditioning system further includes a control module in communication with the valve element.
B05B 1/16 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openingsNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening having selectively-effective outlets
B05B 9/03 - Spraying apparatus for discharge of liquid or other fluent material without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
E01H 8/10 - Removing undesirable matter from rails, flange grooves, or the like, e.g. removing ice from contact rails, removing mud from flange grooves
B05B 12/12 - Arrangements for controlling deliveryArrangements for controlling the spray area responsive to condition of liquid or other fluent material discharged, of ambient medium or of target responsive to conditions of ambient medium or target, e.g. humidity, temperature
B05B 13/00 - Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups
B61C 15/10 - Preventing wheel slippage by depositing sand or like friction-increasing materials
60.
Surge tolerant power supply system for providing operating power to appliances
An apparatus for providing surge-tolerant power to an appliance is provided. The apparatus includes an input circuit for receiving a source of DC voltage. The apparatus also includes a pass device having a first terminal, a control terminal and a second terminal. Further, the apparatus includes a first means for providing an output voltage based on an input of the pass device. The apparatus also includes a second means for applying a voltage to a control terminal of the pass device based on the output voltage. The voltage is sufficient to put the pass device into a low impedance state between the first terminal and the second terminal thereof.
H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
H02M 1/14 - Arrangements for reducing ripples from DC input or output
H02M 1/36 - Means for starting or stopping converters
H02M 1/32 - Means for protecting converters other than by automatic disconnection
61.
Cryogenic fluid system and method of operating same
A cryogenic fluid system includes a vessel and a pumping system positioned for submerging within cryogenic fluid within the vessel. The pumping system includes an electric drive structured to move a pumping element within a pumping chamber to pump cryogenic fluid out of the vessel. A cooling jacket forms a heat exchange cavity about the electric drive such that heat is rejected externally of the storage vessel.
A submersible pumping system in a machine system includes a pumping element, and a drive mechanism for actuating the pumping element. The drive mechanism has an electromagnetic element with a superconducting state at or below a critical temperature. A temperature control jacket and cooling mechanism are provided to pump heat from a heat exchange cavity to cool the drive mechanism to or below a critical temperature less than an ambient temperature in a cryogenic environment.
F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
F04B 15/08 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
F02M 21/06 - Apparatus for de-liquefying, e.g. by heating
An aftertreatment system for a diesel engine is disclosed. The aftertreatment system may include a first flow conduit configured to convey an exhaust gas stream, and a first diffuser assembly positioned fluidly downstream of the first flow conduit and be configured to increase flow uniformity of the exhaust gas stream. The first diffuser assembly may include a first disperser having a honeycomb structure surrounded by a first outer frame. The first disperser may have a number of cells per square inch defining a first cell density. The aftertreatment system may also include a first selective catalytic reduction cassette positioned fluidly downstream of the first diffuser assembly, and the first selective catalytic reduction cassette may include a selective catalytic reduction catalyst.
F01N 13/00 - Exhaust or silencing apparatus characterised by constructional features
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
A valvetrain for an engine includes a pair of valves that are disposed in a spaced apart relation to one another, and in which each of the valves has an elongated valve stem. The valvetrain further includes a valve bridge that is coupled to the pair of valves. The valve bridge is configured to define a pair of receptacles to at least partly receive the pair of valve stems therein. The valve bridge further defines a central recess that is located midway between the pair of receptacles and disposed in a co-planar relationship with the pair of receptacles.
F01L 1/26 - Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gearValve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines with more than two lift valves per cylinder
F01L 1/24 - Adjusting or compensating clearance, i.e. lash adjustment automatically by fluid means, e.g. hydraulically
F01L 1/20 - Adjusting or compensating clearance, i.e. lash adjustment
A method for operating a consist is disclosed. The consist includes a number of locomotives. The method includes selecting a power setting in a lead locomotive of the consist to generate an overall power request by an input device. Thereafter, a controller determines a power setting in each locomotive based on the overall power request. Next, the controller modulates a power output of one or more locomotives according to a difference between a measure of the overall power request and a measure of a combined power output of all locomotives according to the power setting determined by the controller, such that the combined power output matches the overall power request by keeping the power setting, determined by the controller, of each of the one or more locomotives unchanged.
A valve bridge is disclosed for use with an internal combustion engine. The valve bridge may include a body with a central cavity formed in a center portion of the body for receiving a hydraulic lash adjuster, and opposing first and second lateral extensions on opposite sides of the central cavity. The valve bridge may further include a first bore in the first extension for receiving a first valve stem, and a second bore in the second extension for receiving a second valve stem. The valve bridge may also include a first internal groove in a wall of the central cavity configured to receive fluid, as well as a first internal passage in the body that extends from the first internal groove toward the first bore. In addition, the first internal passage may extend from a higher gravitational point within the body to a lower gravitational point within the body.
F01L 1/26 - Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gearValve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines with more than two lift valves per cylinder
F01L 1/46 - Component parts, details, or accessories, not provided for in preceding subgroups
67.
Consist adhesion level control system for locomotives
A system for adjusting wheel adhesion levels on multiple locomotive axles in a rail vehicle consist is provided. The system includes a first controller associated with a lead locomotive and a second controller associated with at least one trailing locomotive. A wheel adhesion level sensor is configured to detect a low wheel adhesion level at an axle and transmit that information to the first or second controller. The first controller adjusts the load being delivered to the axles by the motor in response to the low wheel adhesion level.
B61C 15/14 - Maintaining or augmenting the starting or braking power by auxiliary devices and measuresPreventing wheel slippageControlling distribution of tractive effort between driving wheels controlling distribution of tractive effort between driving wheels
B61C 5/00 - Locomotives or motor railcars with IC engines or gas turbines
A method of reducing vapor generation in an LNG fueled vehicle is provided. The LNG fueled vehicle includes an LNG fuel system including an external LNG pump. The method includes a step of predicting if the LNG fueled vehicle will be operated during a first forthcoming time period using a controller. If the LNG fueled vehicle will be operated during the first forthcoming time period, as determined by the first predicting step, the method includes cooling the external LNG pump.
A method of operating a cryogenic fuel system for supplying fuel to an engine is provided herein. A cryogenic fuel pump is operated to pump fuel to be supplied to the engine. At least a portion of the pumped fuel is diverted to be supplied to an accumulator, when a fuel demand of the engine is less than a discharge output of the cryogenic fuel pump. Further, the supply of the pumped fuel from the cryogenic fuel pump to the engine and the accumulator is stopped, when a pressure within the accumulator reaches a first predefined pressure limit. Furthermore, the fuel is supplied to the engine from the accumulator, when supply of the pumped fuel from the cryogenic fuel pump to the engine and the accumulator is stopped.
A housing of a compressor for an internal combustion engine is provided. The housing includes a first air inlet portion. Further, housing includes a tubular wall defining an annular chamber along a circumference of the first air inlet portion. Tubular wall comprising a second air inlet portion. Housing further includes an opening formed in a wall of first air inlet portion, contiguously extending along the circumference of the first air inlet portion, to fluidly couple the annular chamber with the first air inlet portion. The opening being formed at an offset from the second air inlet portion. The opening defines a first edge and a second edge in the wall of the first air inlet portion. The first edge and the second edge are radially offset from each other with respect to a central axis of the first air inlet portion.
A system for maintaining a minimum clearance between a locomotive and a railway infrastructure is provided. The system includes at least one rollable and compressible device configured to be affixed or otherwise provided on a side of a locomotive or portion of a train. Each rollable and compressible device includes bi-directional rolling element and is configured to allow movement of the roller between a non-rolling state and a rolling state and between an uncompressed state and a predetermined maximum compressed state.
A system for maintaining a minimum clearance between a locomotive and a railway infrastructure is provided. The system includes at least one rollable and compressible device configured to be affixed or otherwise provided on a side of a locomotive or portion of a train. Each rollable and compressible device includes bi-directional rolling element and is configured to allow movement of the roller between a non-rolling state and a rolling state and between an uncompressed state and a predetermined maximum compressed state.
A system (10) for pacing a train 911) having a plurality of locomotives (12) is disclosed. The system may include an signaling system onboard component (55) configured to receive a signal indicative of a requested time of arrival (RTA) of the train, a locomotive health system (66) configured to output one or more health signals indicative of a health status of each of the plurality of locomotives, and an energy management system (72) in electronic communication with the signaling system onboard component and the locomotive health system. The energy management system may be configured to generate driving command signals based on the RTA and the one or more health signals, generate an RTA confirmation signal based on the one or more health signals, the RTA confirmation signal being indicative of whether the train will achieve the RTA, and communicate the RTA confirmation signal to a train signaling system via the signaling system onboard component.
A system for pacing a train having a plurality of locomotives is disclosed. The system may include an signaling system onboard component configured to receive a signal indicative of a requested time of arrival (RTA) of the train, a locomotive health system configured to output one or more health signals indicative of a health status of each of the plurality of locomotives, and an energy management system in electronic communication with the signaling system onboard component and the locomotive health system. The energy management system may be configured to generate driving command signals based on the RTA and the one or more health signals, generate an RTA confirmation signal based on the one or more health signals, the RTA confirmation signal being indicative of whether the train will achieve the RTA, and communicate the RTA confirmation signal to a train signaling system via the signaling system onboard component.
A piston ring set for internal combustion (IC) engine is provided. The IC engine includes a cylinder having a liner and a finish on the liner. A piston having a crown and a set of grooves is disposed in the cylinder. A set of piston rings is disposed in the set of grooves. The piston rings are disposed in order from closest to the crown and include at least a first compression ring having free ends defining a first end gap, a second compression ring having free ends defining a second end gap. A nominal value of the first end gap of the first compression ring is greater than a nominal value of the second end gap of the second compression ring.
A flow control system for a flow of a cryogenic fluid over a component is provided. The system includes a first tubing containing a first fluid therein and positioned upstream of the component with respect to the flow of the cryogenic fluid. The system includes a second tubing containing a second fluid therein and positioned downstream of the component with respect to the flow of the cryogenic fluid. The system also includes a parameter sensing device fluidly connected to the first tubing and the second tubing for comparing a first parameter associated with the first tubing and a second parameter associated with the second tubing. The system further includes a flow control device coupled to the parameter sensing device to regulate the flow of the cryogenic fluid over the component based, at least in part, on the comparison.
A detection system for a locomotive may include a plurality of sensors. An electronic control module may be in communication with, at least, the plurality of sensors and the locomotive. The control module may be configured to: monitor the plurality of sensors; receive an alert from one of the sensors of the plurality of sensors when one of the corresponding sensors is triggered; determine if the alert is a security concern; and operatively respond to the security concern by at least one of removing tractive effort to the locomotive, apply braking force to the locomotive, locking a door of the locomotive, locking a window of the locomotive, and transmitting a notification.
A locomotive is disclosed. The locomotive includes a car body, including an operator cabin, a power source, and an operator health monitor within the operator cabin, the operator health monitor configured to monitor at least one health condition associated with the operator and configured to generate an operator health signal associated with the at least one condition. The locomotive includes an operator warning system within the operator cabin, configured to present the operator with an operator warning in response to an operator warning signal, and an electronic controller. The electronic controller may be configured to determine an operator fatigue score based on, at least, the operator health signal, determine if the operator fatigue score exceeds a warning threshold, and transmit the operator warning signal to the operator warning system if the operator fatigue score exceeds the warning threshold.
B61L 15/00 - Indicators provided on the vehicle or train for signalling purposes
B60T 7/14 - Brake-action initiating means for automatic initiationBrake-action initiating means for initiation not subject to will of driver or passenger operated upon collapse of driver
B60T 13/66 - Electrical control in fluid-pressure brake systems
B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
A system (58) is disclosed for use with a machine (10) having an engine (22) with at least one cylinder (32). The system may have at least one injector (42) configured to inject fuel into the at least one cylinder, and a controller (48) in communication with the at least one injector. The controller may be configured to determine an injection duration of the at least one injector. The controller may also be configured to calculate a fuel consumption value for the machine based on the injection duration.
F02D 41/40 - Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
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
80.
Train control system having remote configuration interface
A control system for remotely facilitating a lead change among a plurality of locomotives in a train is disclosed. The control system may include a user input device, a display device, a communicating device configured to exchange information with the plurality of locomotives, and a controller in electronic communication with the user input device, the display device, and the communicating device. The controller may be configured to generate on the display device a graphical user interface configured to receive a plurality of user inputs in conjunction with the user input device, wherein the plurality of user inputs includes an isolation switch selection, a distributed power selection, and a lead/trail selection. The controller may also be configured to generate configuration commands communicable to the plurality of locomotives via the communicating device based on the user inputs.
B61C 17/12 - Control gearArrangements for controlling locomotives from remote points in the train or when operating in multiple units
B61L 27/00 - Central railway traffic control systemsTrackside controlCommunication systems specially adapted therefor
B61L 23/00 - Control, warning or like safety means along the route or between vehicles or trains
B61G 5/10 - Couplings not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for electric cables
B61L 3/12 - Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control controlling electrically using magnetic or electrostatic inductionDevices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control controlling electrically using radio waves
An Exhaust Gas Recirculation (EGR) system for an engine system is provided. The EGR system includes an exhaust gas treatment module positioned upstream of an EGR cooler with respect to an exhaust gas flow direction. The exhaust gas treatment module is in selective fluid communication with an exhaust gas line of an engine. The EGR system also includes a bypass line in selective fluid communication with the exhaust gas line of the engine. The EGR system further includes a valve arrangement configured to route an exhaust gas flow through at least one of the exhaust gas treatment module and the bypass line.
F02M 26/35 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
F02M 26/15 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
F02M 26/22 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
F02M 26/00 - Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
A system is disclosed for use with a machine having an engine with at least one cylinder. The system may have at least one injector configured to inject fuel into the at least one cylinder, and a controller in communication with the at least one injector. The controller may be configured to determine an injection duration of the at least one injector. The controller may also be configured to calculate a fuel consumption value for the machine based on the injection duration.
A power system for a locomotive. The power system has a first power unit, a second power unit, a first inverter configured to power the first power unit or the second power unit, a second inverter configured to power the first power unit or the second power unit. Further the power system has a first controller selectively coupled to one of the first inverter or the second inverter to control the operation of the first inverter or the second inverter and a second controller selectively coupled to one of the first inverter or the second inverter to control the operation of the first inverter or the second inverter.
A visual diagnostic system for a rail vehicle having multiple assets is disclosed. The visual diagnostic system may have a data interface configured to receive a data stream from a wayside unit. The data stream includes values of a plurality of parameters measured made by the wayside unit. The data interface may also be configured to receive geo-information and configuration-information. The system further includes a memory device configured to store the data stream and a controller configured to determine, from the geo-information and the configuration-information, a geographic location of each of the multiple assets. The controller is further configured to determine prognostic information associated with an operational status of each of the multiple assets. The controller may further render for display in a user interface a visual representation of the rail vehicle with the prognostic information for each asset of the rail vehicle.
A notification system is presented for use within a mobile machine. The notification system may have a route upon which the mobile machine may travel. This may be a train traveling on a track. A geo-fence may also be part of the notification system. The geo-fence may enclose at least a portion of the route through with the mobile machine may travel. The notification system may also include a status notification. The status notification may relate to the operational health of the mobile machine or a subsystem of the mobile machine. The status notification may be generated by the notification system when the mobile machine enters the geo-fence and received by a user.
A system for tracking train assets is disclosed. The tracking system may include an image capture device configured to collect an image data set of a train asset and an area surrounding the train asset. Furthermore, the image data set may be associated with a time stamp and in one non-limiting example, the time stamp provides a collection time of the image data set. In some embodiments, a controller may be configured to receive the image data set and to perform an analysis of the image data set and the analysis provides a track location of the train asset and an identification of the train asset.
A control system presents a configurable virtual representation of at least a portion of a train and associated train assets, including a real-time location, configuration, and operational status of the train and associated train assets traveling along a railway. The control system may include a train position determining system, and a train configuration determining system. The control system may further include a train asset operational parameter sensing device, and a controller configured to receive data produced by the train position determining system, the train configuration determining system, and the train asset operational parameter sensing device. The controller may also process and aggregate the received data to provide a real-time virtual representation of the train and the train assets including the actual real-time position and configuration of the train assets relative to each other and to a geographical location, and coordinate a presentation of the aggregated data such that implementation of a select presentation process to the aggregated data results in a simultaneous implementation of the same select presentation process to at least one of electronic map data associated with the real-time location of the train and the train asset operational parameter data. A graphical user interface (GUI) may be configured to display in one or more display areas the real-time virtual representation of the train including a coordinated and configurable presentation of at least a portion of the aggregated data and the train asset operational parameter data.
G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
B61L 3/22 - Continuous control along the route using magnetic or electrostatic inductionContinuous control along the route using electromagnetic radiation
G08G 1/13 - Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles to a central station the indicator being in the form of a map
B61L 3/08 - Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control controlling electrically
B61L 25/02 - Indicating or recording positions or identities of vehicles or trains
B61L 27/00 - Central railway traffic control systemsTrackside controlCommunication systems specially adapted therefor
G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
A ride-through control system for operating locomotives in a train includes a geographic position sensor configured to generate a signal indicative of a geographic position of a locomotive of a train, and a controller configured to receive the signal indicative of the geographic position of a locomotive and compare the geographic position of the locomotive with one or more pre-determined geographical locations or regions previously identified as geo-fences. The controller may also be configured to receive one or more locomotive operational signals indicative of at least one of an operational parameter, a fault, and a maintenance request associated with the locomotive, determine whether the geographic position of the locomotive coincides with a geo-fence characterized by conditions that may affect the ability of the locomotive to meet a trip objective if the locomotive were to slow below a threshold speed within the geo-fence, and generate a ride-through control command signal to prevent the locomotive from slowing below the threshold speed within the geo-fence based on at least one of the one or more locomotive operational signals and a user permission level.
B61L 27/04 - Automatic systems, e.g. controlled by trainChange-over to manual control
B61C 5/04 - Arrangement or disposition of exhaust apparatus
B61L 25/02 - Indicating or recording positions or identities of vehicles or trains
B61L 23/14 - Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
89.
Train asset availability and reliability management system
A method for managing train assets increases the time between required maintenance of the train assets, improves the future availability of the train assets, or increases the likelihood that the train assets will successfully complete future missions. A controller may receive from a sensor on a train asset a real-time signal indicative of at least one of a measured operational characteristic or a maintenance activity associated with the train asset, receive from a memory prognostic data providing information on a likelihood the train asset will complete a mission, and simulate a hypothetical operational scenario (HOS) based at least in part on the prognostic data and involving one or more train assets. Predictive data associated with the HOS may provide information on a likely benefit to a train asset from a change in at least one of an operational parameter, designated operational configuration for the train assets, or maintenance-related activity.
B61L 27/00 - Central railway traffic control systemsTrackside controlCommunication systems specially adapted therefor
G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
G07C 5/00 - Registering or indicating the working of vehicles
An aftertreatment system for an engine is provided. The aftertreatment system includes a housing member having a bottom end and a top end. The housing member includes an inlet chamber and an outlet chamber defined adjacent to the bottom end and the top end, respectively. The inlet chamber is configured to receive exhaust gas via an inlet port which is coupled to an exhaust conduit of the engine to receive exhaust gas. The outlet chamber is configured to discharge the exhaust gas via an outlet port which is coupled to an exhaust pipe to discharge exhaust gas. The housing member also includes a catalytic chamber disposed between the inlet chamber and the outlet chamber. The aftertreatment system includes one or more catalyst carrying members disposed within the catalytic chamber. The one or more catalyst carrying members are configured to communicate with the inlet chamber to receive exhaust gas therethrough.
F01N 3/10 - 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
91.
Housing member for enclosing aftertreatment module of engine
A housing member for enclosing an aftertreatment module of an engine is provided. The housing member includes a base member, a plurality of side members extending from the base member, and a top member coupled to the plurality of side members. The base member, the plurality of side members and the top member are together configured to define an inlet chamber and an outlet chamber. The housing member includes an inlet port defined on at least one of the plurality of side members and configured to communicate with the inlet chamber. The inlet port is coupled to an exhaust conduit of the engine to receive exhaust gas. The housing member includes a plurality of outlet ports defined on the top member and at least one of the plurality of side members. The plurality of outlet ports communicates with the outlet chamber to discharge the exhaust gas from the aftertreatment module.
F01N 1/00 - Silencing apparatus characterised by method of silencing
F01N 3/24 - 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 constructional aspects of converting apparatus
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
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 3/10 - 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
F01N 13/00 - Exhaust or silencing apparatus characterised by constructional features
F01N 13/08 - Other arrangements or adaptations of exhaust conduits
A geo-fence management system (26) for a machine (14) is disclosed. The geo-fence management system may include a user interface (66, 82) having a display (83) and an input device (84). The user interface may be configured to receive via the input device a first input indicative of geographic information, a second input indicative of an operating parameter of the machine associated with the geographic information, and a third input indicative of one or more of a task and a request to monitor data associated with the operating parameter of the machine. The geo-fence management system may also include a controller (68) in communication with the user interface and configured to generate a command signal based on one or more of the first, second, and third inputs.
H04W 4/02 - Services making use of location information
G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]
H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
H04W 4/00 - Services specially adapted for wireless communication networksFacilities therefor
93.
Remote data backup for locomotive on-board equipment
A remote data backup system for a locomotive may include a communication unit on-board the locomotive configured to be communicatively coupled with an off-board server. The communication unit may be configured to transmit data to the off-board server and receive at least one of data, commands, and applications from the off-board server. The remote data backup system may also include a central processing module on-board the locomotive comprising a cab electronics system configured to receive and store on-board equipment operational data from outputs of one or more of machine gauges, indicators, sensors, and controls in an on-board memory, process and integrate the received equipment operational data, receive additional equipment operational data and one or more control command signals from the off-board server, and communicate commands based on the equipment operational data and the received control command signals. The system may also perform a self-check upon startup of the locomotive to determine whether equipment operational data is present in the on-board memory, and request a download of previously uploaded data from the off-board server if the self-check determines that no equipment operational data is present in the on-board memory.
A system (36) is disclosed for use in simulating operation of a train (10). The system may have at least one sensor (38) configured to generate a signal indicative of an operating status of a component (24, 25, 26, 28) of the train during completion of an assigned trip. The system may also have a display (44), and a controller (46) in communication with the at least one sensor and the display. The controller may be configured to retrieve from memory first data associated with the assigned trip, and retrieve from memory second data associated with the train. The controller may be further configured to simulate completion of a remainder of the assigned trip based on the first data, the second data, and the signal, when the operating status of the component becomes malfunctioning, and to cause simulation results to be shown on the display.
A railroad management system is disclosed. The railroad management system may include a display device configured to display information to an operator and a controller in electronic communication with the display device. The controller may include a train control module configured to receive input data from one or more train control systems and a business systems module configured to receive input data from one or more railroad data management systems. The controller may also include an integration module configured to identify discrepancies among the input data from the one or more train control systems and the railroad data management systems and generate corrected input data based on the input data from the one or more train control systems and the railroad data management systems. The controller may be configured to display one or more graphical user interfaces on the display device based at least in part on the corrected input data.
A ride through control system for a machine is disclosed. The ride through control system may include a sensor associated with an asset of the machine and configured to generate a signal indicative of an operating parameter of the asset. The ride through control system may also include a user interface associated with the machine and a controller in communication with the sensor and the user interface. The controller may be configured to display on the user interface a plurality of selectable ride through control levels, each being associated with a respective operating parameter threshold, receive via the user interface a user selection of one of the plurality of ride through control levels, and automatically generate a machine control signal based on the signal generated by the sensor and the respective operating parameter threshold associated with the user selection.
G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
B61L 27/04 - Automatic systems, e.g. controlled by trainChange-over to manual control
G07C 5/02 - Registering or indicating driving, working, idle, or waiting time only
G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
B61L 27/00 - Central railway traffic control systemsTrackside controlCommunication systems specially adapted therefor
97.
Traction motor with self-contained drive end bearing lubrication
A device for lubricating a traction motor drive end bearing is disclosed. The drive end lubrication device may include an inner cover, an outer cover, and a paddle wheel. The inner cover may include a first mating surface and the outer cover may include a second mating surface. The inner cover first mating surface may fit together with the outer cover second mating surface to form a casing and the paddle wheel may nest inside the casing.
A packaging system for enclosing an aftertreatment module associated with an engine is described. The packaging system includes a housing structure configured to enclose the aftertreatment module therein, the housing structure being coupled to an exhaust conduit of the engine. The housing structure includes a base portion and a plurality of side portions extending from the base portion. The base portion and the plurality of side portions define a chamber for receiving the aftertreatment module therein. Further, the packaging system includes a equipment rack configured to receive one or more components of the accessory system. The equipment rack includes a top end and a bottom end, the top end being distal from the bottom end and configured to couple with the base portion of the housing structure. The bottom end of the equipment rack is supported on a floor.
B63H 21/32 - Arrangements of propulsion power-unit exhaust uptakesFunnels peculiar to vessels
F01N 13/10 - Other arrangements or adaptations of exhaust conduits of exhaust manifolds
F01N 13/18 - Construction facilitating manufacture, assembly or disassembly
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 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
B63H 21/14 - Use of propulsion power plant or units on vessels the vessels being motor-driven relating to internal-combustion engines
99.
Turbocharger blisk/shaft joint with heat isolation
This document discloses an exhaust gas turbocharger, which includes a turbine disk connected to a turbine disk hub. The turbine disk hub extends distally away from the turbine disk and towards a shaft that connects the turbine disk to a compressor. The shaft includes a proximal end that includes a shaft hub that extends proximally away from the shaft and towards the turbine disk hub. The turbine disk hub is coaxially connected to the shaft hub at a joint. The turbine disk hub and the shaft hub form a cavity between the turbine disk and the proximal end of the shaft. The turbocharger also includes a sleeve having an inner surface that surrounds and engages at least part of the turbine disk hub, at least part of the shaft hub and that further surrounds the joint and partially surrounds the cavity. The sleeve provides structural reinforcement for the joint and additional cooling functions beyond the cooling function provided by the cavity.
A visual diagnostic system for a railroad network is disclosed. The visual diagnostic system may have a sensor associated with a train asset in the railroad network and configured to generate a signal indicative of an operational status of the train asset, and a user interface associated with the train asset. The visual diagnostic system may also have a controller in communication with the sensor and the user interface. The controller may be configured to display on the user interface a graphical representation of the train asset in response to the signal.
