Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
309results about "IC engine locomotives" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Hybrid battery/gas turbine locomotive
Prior battery-powered electric locomotives have used multiple diesel engines to charge the batteries and have not been commercially accepted. The present invention provides a yard switcher which combines battery storage with a gas microturbine generator to provide an effective fuel-efficient and environmentally friendly locomotive. locomotive.
Owner:RAILPOWER LLC
Vehicle system and method
ActiveUS9550501B2Brakes for specific applicationsIC engine locomotivesElectricityCompressed natural gas
Owner:GE GLOBAL SOURCING LLC
Hybrid locomotive and method of operating the same
A hybrid locomotive includes at least one traction motor coupled to at least one of a plurality of axles and configured to drive at least one axle. A power converter is coupled to a main engine and to at least one traction motor and configured to supply electrical energy to the at least one traction motor and a secondary energy storage unit. A fuel storage unit is coupled to the main engine and configured to supply a gaseous fuel to the main engine. The main engine is adapted to burn gaseous fuel for reduced emissions, while maintaining excellent power output characteristics, that may be supplemented by secondary power sources.
Owner:GENERAL ELECTRIC CO
System and Method for Optimized Fuel Efficiency and Emission Output of a Diesel Powered System
ActiveUS20070219683A1Improve fuel efficiencyMinimizing emission outputSteam locomotivesDigital data processing detailsFuel efficiencyLow emission
A method for determining the configuration of a diesel powered system having at least one diesel-fueled power generating unit, the method including a step for determining a minimum power required from the diesel powered system in order to accomplish a specified mission, and a step for determining an operating condition of the diesel-fueled power generating unit such that the minimum power requirement is satisfied while yielding at least one of lower fuel consumption and lower emissions for the diesel powered system.
Owner:GE GLOBAL SOURCING LLC
Battery-Powered All-Electric and/or Hybrid Locomotive and Related Locomotive and Train Configurations
InactiveUS20130167752A1Guaranteed maximum utilizationAxle-box lubricationVehicular energy storageConfiguration designElectrical battery
Designs for a battery-powered, all-electric locomotive and related locomotive and train configurations are disclosed. In one particular exemplary embodiment, a locomotive may be driven by a plurality of traction motors powered exclusively by a battery assembly which preferably comprises rechargeable batteries or other energy storage means. The locomotive carries no internal combustion engine on board and receives no power during operation from any power source external to the locomotive. A battery management system monitors and equalizes the batteries to maintain a desired state of charge (SOC) and depth of discharge (DOD) for each battery. A brake system may be configured to prioritize a regenerative braking mechanism over an air braking mechanism so that substantial brake energy can be recovered to recharge the battery assembly. Many locomotive or train configurations involving battery-powered or battery-toting locomotive(s) may be implemented. In one embodiment, a battery-toting locomotive is directly coupled with and positioned between two diesel-electric locomotives, wherein the batteries recover energy from regenerative braking and / or supply power to drive traction motors.
Owner:NORFOLK SOUTHERN
Hydraulic-Electric Regenerative Energy Storage System
InactiveUS20100151989A1Reduce demandDurable energyAuxillary drivesBraking element arrangementsCost effectivenessHydraulic pump
A hydraulic energy storage system (comprising a hydraulic pump / motor, a high pressure hydraulic accumulator, a low pressure hydraulic accumulator / reservoir, and interconnecting hydraulic lines) is incorporated into a EV, HEV, or PHEV to provide hydraulic regenerative braking and propulsive assistance for the vehicle. Implementation of the low cost and long-lasting hydraulic energy storage system in the vehicle, together with the electric energy storage system (comprising a motor / generator and battery pack) of the vehicle, allows significantly reduced demands and higher operating efficiencies for the battery pack, thereby facilitating a more cost-effective, efficient and / or durable overall energy storage system for the vehicle.
Owner:ENVIRONMENTAL PROTECTION AGENCY US
Battery-powered all-electric locomotive and related locomotive and train configurations
InactiveUS20100275810A1Guaranteed maximum utilizationAC motor controlDc motor stoppersConfiguration designOn board
Designs for a battery-powered, all-electric locomotive and related locomotive and train configurations are disclosed. In one particular exemplary embodiment, a locomotive may be driven by a plurality of traction motors powered exclusively by a battery assembly which preferably comprises rechargeable batteries or other energy storage means. The locomotive carries no internal combustion engine on board and receives no power during operation from any power source external to the locomotive. A battery management system monitors and equalizes the batteries to maintain a desired state of charge (SOC) and depth of discharge (DOD) for each battery. A brake system may be configured to prioritize a regenerative braking mechanism over an air braking mechanism so that substantial brake energy can be recovered to recharge the battery assembly. Many locomotive or train configurations involving battery-powered or battery-toting locomotive(s) may be implemented. In one embodiment, a battery-toting locomotive is directly coupled with and positioned between two diesel-electric locomotives, wherein the batteries recover energy from regenerative braking and / or supply power to drive traction motors.
Owner:NORFOLK SOUTHERN
System and method for optimized fuel efficiency and emission output of a diesel powered system
InactiveUS20080082223A1Minimizing emission outputLow emission outputAnalogue computers for vehiclesSpeed controllerFuel efficiencyLow emission
A method for minimizing emission output from a diesel powered system having at least one diesel-fueled power generating unit, the method including determining at least one power level required from the diesel powered system in order to accomplish a specified mission, determining an emission output based on the power level required, and using at least one other power level that results in a lower emission output wherein the overall resulting power is proximate the power required.
Owner:GENERAL ELECTRIC CO
System and method for regenerating a particulate filter
ActiveUS20110283682A1Reduce the amount of solutionLess backpressure increaseElectrical controlInternal combustion piston enginesParticulatesMicroparticle
Various methods and systems are provided for a vehicle with an engine. In one example, a method includes identifying an approaching tunnel. The method further includes, responsive to a particulate load of a particulate filter, the particulate filter disposed in an exhaust treatment system of an engine of the vehicle, initiating regeneration of the particulate filter at a selected distance before the tunnel such that regeneration is performed before the vehicle enters the tunnel.
Owner:GE GLOBAL SOURCING LLC
Exhaust intake bonnet for capturing exhausts from diesel-powered locomotives
ActiveUS20070209544A1Prevent escapeSteam locomotivesExhaust apparatusDiesel locomotiveExhaust gas emissions
A bonnet captures exhaust gases from the exhaust pipes of diesel-powered locomotives. The bonnet includes a shell with a compliant fender. One or more of the bonnets are positioned over the exhaust pipe or pipes of the locomotive and are secured to the exhaust pipes or to a top surface of the locomotive. The bonnets are connected to a manifold, and the manifold carries the exhaust gasses to an Emissions Control Unit (ECU) for processing. The bonnets enclose a volume above and / or around the exhaust pipes and the compliant bumper closes against the internal or external surface of the exhaust pipe or pipes or against the top surface of the locomotive surrounding the exhaust pipe or pipes. The closing prevents or limits outside air from entering the bonnet and the exhaust gases from being emitted to the atmosphere.
Owner:GREENER PORT SOLUTIONS LLC +1
Fuel efficiency improvement for locomotive consists
ActiveUS20100019103A1Analogue computers for vehiclesAnalogue computers for trafficFuel efficiencyEngineering
A fuel efficiency improvement device for use on each of a plurality of locomotives in a consist includes a processor configured to transmit an initialization message including an identifier and power and fuel consumption rate information for the locomotive on which it is installed to all other locomotives in the consist. One of the devices is chosen to act as a lead device. The lead device is responsible for determining alternative throttle notch settings for each of the locomotives based on the power and fuel consumption rate information in the initialization message. The lead device may be chosen on the basis of identifiers in the initialization messages such as serial numbers. The alternative throttle settings may be determined using greedy value and maximum power calculations.
Owner:SIEMENS MOBILITY INC
Hybrid Locomotive Regenerative Energy Storage System and Method
InactiveUS20100175579A1Increase fuel consumptionLow costBraking element arrangementsIC engine locomotivesFreight trainsControl theory
An energy storage car for a locomotive includes a hydraulic energy storage system designed to capture and reuse energy normally lost in dynamic braking The energy storage car is preferably configured to provide functions sufficient to replace one of multiple locomotives used to pull a freight train. Braking and other methods for improved efficiency of such trains are provided.
Owner:ENVIRONMENTAL PROTECTION AGENCY US
Auxiliary power unit assembly and method of use
ActiveUS20130239845A1Cost advantageCost effectiveIC engine locomotivesPropulsion using engine-driven generatorsElectricityCommand and control
An auxiliary power unit and a method of providing auxiliary power to a locomotive are disclosed. The auxiliary power unit assembly for a locomotive includes an auxiliary power unit removably coupleable to a rail car chassis. The auxiliary power unit includes a housing, and an auxiliary engine-generator set positioned within the housing. The auxiliary engine-generator set is configured to provide an auxiliary power to the locomotive. The auxiliary power unit also includes an auxiliary controller electrically coupled to the auxiliary engine-generator set. The auxiliary controller is programmed to receive a command and control at least one aspect of the auxiliary power unit in response to the command.
Owner:BRIGHT RAIL TECH LLC +1
Fuel tank assembly and method of use
ActiveUS20130245864A1Cost advantageCost effectiveDigital data processing detailsIC engine locomotivesFuel tankPower unit
Owner:BRIGHT RAIL TECH LLC +1
Cooling System for Onboard Electrical Power Converter, and Electrical Power Converter for Railway Vehicle
InactiveUS20120050993A1Improve compactnessImprove performanceSemiconductor/solid-state device detailsIC engine locomotivesHeat sinkEngineering
A cooling system for an onboard electrical power converter in which a heat dissipation surface extends parallel to a flow of cooling air draft includes: a coolant tank containing coolant that includes a bottom surface being in thermal contact with the heat dissipation surface; a first conduit provided connecting to an upper surface of the coolant tank, the coolant flowing into the first conduit; a heat exchanger that comprises second conduits arranged with opposing the upper surface, and conducts the coolant to upstream; and a return unit that returns the coolant to the coolant tank; wherein the heat exchanger comprises heat dissipation fins through which the cooling air draft passes from a first to a second side, the heat dissipation fins being provided on surfaces of the second conduits, the first side not facing the coolant tank and the second side facing the coolant tank.
Owner:HITACHI LTD
Methods and systems for a rail vehicle including a source of gaseous natural gas
ActiveUS20140033738A1Decreasing the amount of insulated hosesContainer filling methodsGas handling/storage effectsLiquid fuelLiquid phase
Various methods and systems are provided for supplying gaseous natural gas to a rail vehicle. In one embodiment, a method of receiving fuel for use by a first vehicle comprises sending a request from the first vehicle to a remote liquid fuel container to convert a portion of the fuel in the liquid fuel container that is in a first, liquid phase from the first, liquid phase to a second, gaseous phase.
Owner:GE GLOBAL SOURCING LLC
Rail system fuel tender
InactiveUS20120085260A1Improve traction efficiencyLessen maximum tractive effortSteam locomotivesIC engine locomotivesTractive effortRailway system
An improved rail system fuel tender for use with one or more railroad locomotives capable of transporting a plurality of fuel containers suitable for containing pressurized fuel and suitable for directly fueling the one or more locomotives. The improved fuel tender may be powered by the locomotives to increase tractive effort, and the fuel containers may be separately fillable and separately removable from the fuel tender.
Owner:NICHINI PAUL +1
Bottom-arranged power integrated system for high-speed internal combustion motor train unit
ActiveCN106347378AReduce axle loadMeet the needs of high-speed passenger transportIC engine locomotivesIC reciprocating piston engine transmissionExpansion tankAir filter
The invention discloses a bottom-arranged power integrated system for a high-speed internal combustion motor train unit. The bottom-arranged power integrated system for the high-speed internal combustion motor train unit comprises a diesel generating set, a diesel auxiliary system, a cooling system, an electronic control system and a mounting frame, wherein the diesel generating set comprises a diesel and a generator; the generator and the diesel are fixed through a connecting flange; the diesel auxiliary system comprises an inlet air filter, an exhaust SCR aftertreatment system, a fuel system and an engine oil system which are arranged on two sides of the diesel generating set; the cooling system comprises a fixed hydraulic pump, a cooling device, an expansion water tank and a fixed hydraulic tank; the diesel generating set and the cooling device are fixed on the mounting frame through elastic rubber dampers; and the mounting frame is hung below a floor of a vehicle through an elastic rubber damper. While axle weight of the bottom-arranged power integrated system for the high-speed internal combustion motor train unit is reduced, passenger carrying space on the vehicle can be utilized to a maximum extent,, and therefore, requirements of high speed passenger transportation are met.
Owner:CRRC DALIAN INST CO LTD
Vehicle system and method
ActiveUS20150367862A1Brakes for specific applicationsDigital data processing detailsElectricityCompressed natural gas
A vehicle system comprises an interface assembly and a controller both on board a first rail vehicle. The interface assembly comprises one or more mechanical couplers, fuel couplers, fluid couplers, and electrical connectors, to detachably couple the first rail vehicle to a separate, adjacent fuel tender vehicle, for the transfer of one or more of fuel (e.g., compressed natural gas) from the fuel tender vehicle to the first rail vehicle, heated fluid from the first rail vehicle to the fuel tender vehicle (e.g., for regasification of liquid natural gas stored in the fuel tender vehicle to the compressed natural gas), or electrical power and / or control signals between the first rail vehicle and the fuel tender vehicle. The controller is configured to at least partially control operations of the first rail vehicle in relation to interfacing with the fuel tender vehicle for fuel transfer, heated fluid transfer, etc.
Owner:GE GLOBAL SOURCING LLC
Battery-powered all-electric locomotive and related locomotive and train configurations
Owner:NORFOLK SOUTHERN
Railway vehicle and method for operating vehicle
InactiveUS20050139115A1Reduce micropressure waveReduce the micropressure waves generatedRailway heating/coolingIC engine locomotivesAtmospheric pressureControl valves
A railway vehicle comprises an air intake means 6 provided to a nose portion of a leading vehicle 1, an air tank (reservoir) 9 for storing intake air, and an air outlet 11, by which air is sucked in (breathed in) during entry of the leading vehicle to a tunnel and discharged within the tunnel, so as to reduce the pressure generated at the nose portion and to cut down micropressure waves. When the nose of the leading vehicle 1 enters a tunnel 3, an intake control valve 8 of the air reservoir depressurized to below atmospheric pressure (1 atm) opens to take in air through an air inlet 6 via a path 7 into the air reservoir 9. When the whole leading vehicle enters the tunnel, the intake control valve 8 closes, and air is discharged through the outlet 11 via a pump 10.
Owner:HITACHI LTD
Methods and systems for powering a rail vehicle
InactiveUS20140033946A1Improve economyFacilitating timeContainer filling methodsGas handling/storage effectsOn boardEngineering
Various methods and systems are provided for supplying gaseous natural gas and electrical energy to a rail vehicle. In one embodiment, a method comprises receiving natural gas at an engine on board a rail vehicle during engine operation, stopping the engine in response to an engine shutdown request, and receiving electrical energy from off board the rail vehicle to power the rail vehicle for at least a period while the engine is stopped.
Owner:GENERAL ELECTRIC CO
Transversal generator set and modular design for refurbishment of locomotives
InactiveUS20090101041A1HP/linear foot ratioSimplifies hood designIC engine locomotivesElectric locomotivesModular designModularity
A generator set has a transversal configuration on the locomotive. The generator set and its configuration on the platform offer good performance with respect to the space it occupies along the length of the locomotive platform deck, and offer better access for maintenance purposes. A walkway interface structure supports a modular design for locomotives using standardized major sub-assemblies that can be easily interfaced from one locomotive and under-frame to another.
Owner:RAILPOWER LLC
Methods and systems for cooling in a vehicle
ActiveUS20120318163A1Reduce decreaseIncrease airflowTank vehiclesExhaust apparatusEngineeringCooling power
Various methods and systems are provided for a vehicle with an engine system and a power dissipation system. One example method includes, during directing airflow from an airflow generating device to cool a component of the power dissipation system, and directing the airflow from the airflow generating device to cool a component of the engine system.
Owner:GE GLOBAL SOURCING LLC
Auxiliary power unit assembly and method of use
ActiveUS20130245863A1Cost advantageCost effectiveDigital data processing detailsIC engine locomotivesElectricityEngineering
A locomotive assembly including an auxiliary power unit and a method of providing auxiliary power to a locomotive are disclosed. The locomotive assembly includes a locomotive having a power bus, a primary power source electrically coupled to the power bus, and a locomotive controller programmed to control the primary power source and transmit a first command signal to a power unit that is electrically coupled to the power bus. The power unit includes an auxiliary engine-generator set, a power interface electrically coupling the auxiliary engine-generate set to the power bus, and an auxiliary controller electrically coupled to the locomotive controller. The auxiliary controller is programmed to receive the command signal from the locomotive controller indicating a desired amount of power, control the auxiliary engine-generator set to produce at least the desired amount of power, and control the power interface to deliver the desired amount of power to the power bus.
Owner:BRIGHT RAIL TECH LLC +1
Hybrid locomotive regenerative energy storage system and method
InactiveUS8408144B2Increase fuel consumptionLow costBraking element arrangementsSteam locomotivesFreight trainsSystems design
An energy storage car for a locomotive includes a hydraulic energy storage system designed to capture and reuse energy normally lost in dynamic braking. The energy storage car is preferably configured to provide functions sufficient to replace one of multiple locomotives used to pull a freight train. Braking and other methods for improved efficiency of such trains are provided.
Owner:ENVIRONMENTAL PROTECTION AGENCY US
Method and systems for storing fuel for reduced usage
ActiveUS8958972B1Improve fuel economyReduce pressureDigital data processing detailsIC engine locomotivesAutomotive engineering
Owner:GE GLOBAL SOURCING LLC
Inverter-Based Head End Power System
InactiveUS20160144871A1Power to auxillary motorsVehicular energy storageElectric power transmissionPower inverter
A head end power (HEP) system for a locomotive is disclosed. The HEP system may include a first HEP inverter module operatively connected between a direct current (DC) link and a transformer, and a second HEP inverter module operatively connected between the DC link and the transformer in parallel with the first HEP inverter module. The first HEP inverter module and the second HEP inverter module may be configured to convert power from the DC link into an alternating current (AC). The transformer may be configured to transfer power from the first HEP inverter module and the second HEP inverter module to a HEP bus.
Owner:ELECTRO-MOTIVE DIESEL
Power sharing for a locomotive consist
A method of sharing power between locomotives in a consist may include receiving a power demand signal at a control computer on one of the locomotives, with the power demand signal indicative of a total power output requirement for the consist. The control computer may determine an amount of available power on an electrical power bus running through all of the locomotives in the consist, and the power generating capacity of all power sources that are electrically coupled to the electrical power bus. One or more power sources on any one of the locomotives in the consist may be activated to provide electrical power to the electrical power bus for use by a load on a different one of the locomotives in the consist.
Owner:PROGRESS RAIL SERVICES
Auxiliary power unit assembly and method of use
ActiveUS8600590B2Cost advantageCost effectiveDigital data processing detailsIC engine locomotivesElectricityEngineering
A locomotive assembly including an auxiliary power unit and a method of providing auxiliary power to a locomotive are disclosed. The locomotive assembly includes a locomotive having a power bus, a primary power source electrically coupled to the power bus, and a locomotive controller programmed to control the primary power source and transmit a first command signal to a power unit that is electrically coupled to the power bus. The power unit includes an auxiliary engine-generator set, a power interface electrically coupling the auxiliary engine-generate set to the power bus, and an auxiliary controller electrically coupled to the locomotive controller. The auxiliary controller is programmed to receive the command signal from the locomotive controller indicating a desired amount of power, control the auxiliary engine-generator set to produce at least the desired amount of power, and control the power interface to deliver the desired amount of power to the power bus.
Owner:BRIGHT RAIL TECH LLC +1
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com