ClassID:

140675

F02M21/0212 - CPC Classification

Classification description:

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel; Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane

Recent Application in this class:
#1
20240183318
2024-06-06

METHOD OF SUPPLYING AN INTERNAL COMBUSTION PISTON ENGINE WITH GASEOUS FUEL CONTAINING HYDROGEN AND HYDROCARBONS

#2
20230311641
2023-10-05

Fuel system for a vehicle

#3
20230175430
2023-06-08

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

#4
20220260005
2022-08-18

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

#5
20220154979
2022-05-19

Engine system

#6
20220154884
2022-05-19

LPG fuel supply system with vapor lock prevention

#7
20210262423
2021-08-26

Propane fuel system temperature control systems and methods

#8
20210252969
2021-08-19

Fuel system for a vehicle

#9
20210231086
2021-07-29

System and method for evacuating liquefied petroleum (LP) gas from a fuel distribution system

#10
20210108556
2021-04-15

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

#11
20210088003
2021-03-25

System for adapting an internal combustion engine to be powered by gaseous fuel in gas phase and by gaseous fuel in liquid phase

#12
20210033032
2021-02-04

FUEL SUPPLY SYSTEM AND ASSEMBLY FOR INJECTING LIQUEFIED VAPOUR UNDER HIGH PRESSURE INTO A COMBUSTION CHAMBER

#13
20200400083
2020-12-24

Fuel exchange system and fuel supply system for fuel systems

#14
20200318578
2020-10-08

Batteryless dual fuel engine with liquid fuel cut-off

#15
20200318562
2020-10-08

Fuel type prediction from mass flow measurements and thermal conductivity sensor

#16
20200240335
2020-07-30

PREMIER EFFICIENCY HYBRID FUELS SYSTEMS METHODS AND DEVICES COMPRISING DIESEL AND PROPANE INTER ALIA

#17
20200232420
2020-07-23

Use of decompressing natural gas to lower the intake air temperature of an internal combustion engine

#18
20200094671
2020-03-26

Fuel system for a vehicle

#19
20200025163
2020-01-23

Fuel supply system for LPG vehicle

#20
20200025114
2020-01-23

Fuel exchange system and fuel supply system for fuel systems

#21
20190383236
2019-12-19

Intelligent pressure management system for cryogenic fluid systems

#22
20190363654
2019-11-28

Control of an engine-driven generator to address transients of an electrical power grid connected thereto

#23
20190360433
2019-11-28

INTEGRATED COMPRESSED GAS TRANSPORT REFRIGERATION UNIT FOR COMPRESSED GAS FUELED VEHICLES

#24
20190277189
2019-09-12

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

#25
20190203663
2019-07-04

LPG fuel system

#26
20190186440
2019-06-20

Propane fuel system temperature control systems and methods

#27
20190145353
2019-05-16

Apparatus and method for filling LPG vehicle with LPG

#28
20190145325
2019-05-16

Multi-fuel transport refrigeration unit

#29
20190120151
2019-04-25

Fuel type prediction from mass flow measurements and thermal conductivity sensor

#30
20190085791
2019-03-21

Fuel module system

#31
20190063684
2019-02-28

Ship having gas regasification system

#32
20190010897
2019-01-10

GAS STEEL CYLINDER STRUCTURE FOR CARS

#33
20180355827
2018-12-13

Fuel injection device

#34
20180298848
2018-10-18

Method and systems for gaseous and liquid propane injection

#35
20180266629
2018-09-20

Space conserving integrated cryogenic fluid delivery system

#36
20180266311
2018-09-20

Determining dimethyl ether (DME) fuel quality

#37
20180216542
2018-08-02

Powertrain arrangement, method, and dedicated measuring apparatus for use with additized dimethyl ether (DME) fuel

#38
20180202395
2018-07-19

Vehicle comprising a pressurized liquid fuel system and method for operating a pressurized liquid fuel system

#39
20180156205
2018-06-07

Fuel pump assembly

#40
20180135564
2018-05-17

PROPANE SHUTOFF SYSTEM

#41
20180128211
2018-05-10

Hybrid vehicle with a liquefied light hydrocarbon or hydrogen fuel system and methods thereto

#42
20180128210
2018-05-10

Intelligent pressure management system for cryogenic fluid systems

#43
20180073494
2018-03-15

Cryogenic pump operation for controlling heat exchanger discharge temperature

#44
20180073467
2018-03-15

Natural gas supply system for providing conditioned natural gas to dual fuel engines

#45
20180041153
2018-02-08

Control of an engine-driven generator to address transients of an electrical power grid connected thereto

#46
20180038330
2018-02-08

Fuel injector and method for manufacturing fuel injector

#47
20180038328
2018-02-08

Internal combustion engine and method for operating an internal combustion engine

#48
20180017021
2018-01-18

LPG bombe cooling system of bi-fuel vehicle

#49
20170356389
2017-12-14

Apparatus and method for filling LPG vehicle with LPG

#50
20170356357
2017-12-14

After-market gaseous fuel and petrol engine conversion system

#51
20170314511
2017-11-02

Fuel storage system

#52
20170312715
2017-11-02

CARTRIDGE FOR MIXING DME FUEL WITH ADDITIVES

#53
20170297425
2017-10-19

FUEL SYSTEM FOR A VEHICLE

#54
20170268464
2017-09-21

ENGINE GENERATING ENERGY THROUGH PHYSICAL AND CHEMICAL ENERGY CONVERSIONS OF A COMPRESSED GASEOUS FUEL

#55
20170183072
2017-06-29

Fuel tank arrangement of a marine vessel and method of operating a tank container of a marine vessel

#56
20170159582
2017-06-08

Recirculating system for a fuel supply system for a motor and method for supplying fuel to a motor of a vehicle through such a supply system

#57
20170126057
2017-05-04

GENERATOR HAVING IMPROVED COLD WEATHER STARTING

#58
20170120745
2017-05-04

Fuel filling apparatus and method for bi-fuel vehicle

#59
20170107948
2017-04-20

Fuel system for bi-fuel vehicle and method of filling bi-fuel vehicle with LPG fuel using the same

#60
20170067423
2017-03-09

Gaseous fuel combustion apparatus for an internal combustion engine

#61
20170058838
2017-03-02

Fuel system for a combustion engine

#62
20170030299
2017-02-02

LPG DIRECT INJECTION ENGINE

#63
20170009670
2017-01-12

Dual fuel system for a combustion engine

#64
20160363099
2016-12-15

Batteryless dual fuel engine with liquid fuel cut-off

#65
20160325769
2016-11-10

Managing a supply of gaseous fuel on a tender car

#66
20160319773
2016-11-03

Vehicular fuel cooling device

#67
20160258400
2016-09-08

Fuel valve for injecting gaseous fuel into a combustion chamber of a self-igniting internal combustion engine, engine, method and use

#68
20160245244
2016-08-25

Fuel tank system

#69
20160230687
2016-08-11

Abnormality diagnosis apparatus and abnormality diagnosis method

#70
20160115860
2016-04-28

Spark-ignition engine

#71
20160097349
2016-04-07

MIXED FUEL SUPPLY SYSTEM FOR INTERNAL COMBUSTION ENGINE, VEHICLE, AND MIXED FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE

#72
20160040612
2016-02-11

FUEL CUTOFF SYSTEM FOR LIQUEFIED PETROLEUM INJECTION VEHICLE AND CONTROL METHOD THEREOF

#73
20160025041
2016-01-28

Multi-fuel carburetor with gas switching valve structure

#74
20160003199
2016-01-07

Fuel supply system

#75
20150369228
2015-12-24

Cryogennic liquefied gas intake/discharge valve body, reciprocating pump, and fuel gas supply device

#76
20150361724
2015-12-17

ICE DRILL

#77
20150330332
2015-11-19

Sorbent-based low pressure gaseous fuel delivery system

#78
20150315949
2015-11-05

Method of starting gas delivery from a liquefied gas fuel system to a gas operated engine and a liquefied gas fuel system for a gas operated engine

#79
20150300301
2015-10-22

Liquefied gas treatment system for vessel

#80
20150292441
2015-10-15

Cryogenic fuel injection and combustion

#81
20150240748
2015-08-27

ASSEMBLY FOR BUFFERING A LIQUEFIED PETROLEUM GAS IN A LIQUEFIED PETROLEUM GAS STORAGE AND STORAGE BAG THEREFORE

#82
20150226379
2015-08-13

LIQUEFIED GAS TREATMENT METHOD FOR VESSEL

#83
20150226158
2015-08-13

Oil separator

#84
20150211446
2015-07-30

VEHICLE FUEL SUPPLY SYSTEM

#85
20150206359
2015-07-23

Liquefied petroleum gas tank leak detection systems and methods

#86
20150167604
2015-06-18

Fuel system for an internal combustion engine

#87
20150159564
2015-06-11

Fuel system for a vehicle

#88
20150076820
2015-03-19

Control of an engine-driven generator to address transients of an electrical power grid connected thereto

#89
20150059701
2015-03-05

Device for decreasing fuel pulsation of LPG vehicle

#90
20150053180
2015-02-26

Method and system for gaseous and liquid fuel injection

#91
20150047350
2015-02-19

System and method for operating an engine combusting liquefied petroleum gas

#92
20150034054
2015-02-05

Plunger valve for a propane carburetor

#93
20150027115
2015-01-29

Interstage gas injection for multi-stage turbocharged natural gas engine

#94
20150013642
2015-01-15

Fuel system and corresponding method

#95
20140290280
2014-10-02

System for supplying liquefied natural gas fuel and method of operating the same

#96
20140250891
2014-09-11

Engine generating energy through physical and chemical energy conversions of a compressed gaseous fuel

#97
20140224903
2014-08-14

Fuel injector and method for manufacturing fuel injector

#98
20140223924
2014-08-14

Integrated cryogenic fluid delivery device with vaporizer having a conformal geometry

#99
20140216405
2014-08-07

Fuel injection nozzle

#100
20140116649
2014-05-01

Stacked plate heat exchanger for an LPG-fueled vehicle

#101
20140116394
2014-05-01

Fuel supply system and fuel supply method for internal combustion engine

#102
20140109971
2014-04-24

Return fuel cooling system for LPI vehicle and control method thereof

#103
20140081565
2014-03-20

Gaseous fuel rail depressurization during inactive injector conditions

#104
20140059984
2014-03-06

Filter device for gas

#105
20140041633
2014-02-13

Dual fuel engine and evaporated natural gas system

#106
20140026828
2014-01-30

Portable engine generator

#107
20140021272
2014-01-23

Liquid phase injection tip icing prevention

#108
20130341915
2013-12-26

Pipe coupling device

#109
20130341808
2013-12-26

Plunger valve for a propane carburetor

#110
20130319373
2013-12-05

Dual fuel injector and fuel system

#111
20130299610
2013-11-14

Gas fuel injection valve

#112
20130284123
2013-10-31

ENERGY RECOVERY SYSTEM FOR A MOBILE MACHINE

#113
20130233279
2013-09-12

Fuel injection assembly

#114
20130233274
2013-09-12

Fuel injector icing

#115
20130184919
2013-07-18

Start control method, start control device, hybrid vehicle, and computer program

#116
20130160747
2013-06-27

SYSTEM AND METHOD FOR STARTING AN ENGINE IN MOBILE LIQUID NATURAL GAS APPLICATIONS

#117
20130146246
2013-06-13

HEAT EXCHANGER FOR LPI VEHICLE

#118
20130133855
2013-05-30

Heat exchanger for LPI vehicle

#119
20130133624
2013-05-30

Two-cycle engine

#120
20130118458
2013-05-16

Fuel feed system

#121
20130118452
2013-05-16

DME common-rail fuel supply apparatus and method

#122
20130061419
2013-03-14

PROPANE VACUUM

#123
20120279474
2012-11-08

Fuel system for an internal combustion engine

#124
20120273049
2012-11-01

Detecting and automatically responding to airborne hydrocarbon gas

#125
20120175876
2012-07-12

Control of an engine-driven generator to address transients of an electrical power grid connected thereto

#126
20120175545
2012-07-12

Valve stem connection structure of pressure reducing valve and method therefor

#127
20120145127
2012-06-14

Fuel rail for liquid injection of a two-phase fuel

#128
20120138829
2012-06-07

Solenoid valve for liquid propane injection system

#129
20120138711
2012-06-07

LPI injector

#130
20120098666
2012-04-26

Hydrocarbon gas delivery system

#131
20120073684
2012-03-29

Liquefied petroleum gas pump

#132
20120060935
2012-03-15

Fuel tank temperature and pressure management via selective extraction of liquid fuel and fuel vapor

#133
20120060796
2012-03-15

Liquefied petroleum gas (LPG) pump control systems and methods

#134
20120031371
2012-02-09

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE HAVING SPARK IGNITION

#135
20110290220
2011-12-01

Pump assembly is provided, housed inside an LPG fuel tank for motor vehicles, which can be removed without having to first empty the tank

#136
20110226362
2011-09-22

Auxiliary fuel tank

#137
20110186012
2011-08-04

Liquid fuel injection engine

#138
20110180042
2011-07-28

Genset that uses an open loop electronic fuel injection system and operates on gaseous fuels

#139
20110163250
2011-07-07

DISK ACTUATOR FOR A PROPANE CARBURETOR

#140
20110144886
2011-06-16

Dual state liquefied petroleum gas engine assembly

#141
20110139122
2011-06-16

Liquefied petroleum gas engine assembly with flow control

#142
20110126809
2011-06-02

Portable gas powered internal combustion engine arrangement

#143
20110100335
2011-05-05

FUEL DELIVERY SYSTEM

#144
20110088811
2011-04-21

Gas fuel supply apparatus

#145
20110088400
2011-04-21

Gas fuel supply apparatus

#146
20110083759
2011-04-14

LPG fueled internal combustion engine powered devices

#147
20110061637
2011-03-17

Fuel System

#148
20110061636
2011-03-17

Two-stroke engine

#149
20110048385
2011-03-03

Lubricant vent structure of fuel pump for vehicle

#150
20110048376
2011-03-03

LPI fuel supply system

#151
20100269789
2010-10-28

METERING FUEL PUMP

#152
20100180872
2010-07-22

Pollution control system

#153
20100168987
2010-07-01

Internal-combustion engine with variable actuation of the intake valves and self-adaptive control of the air-fuel ratio with supervision of the control functions

#154
20100108161
2010-05-06

Pressure regulator

#155
20100031925
2010-02-11

Propane injection control for gasoline and gaseous fuel internal combustion engines

#156
20100010727
2010-01-14

System for supply of LPG, methane, ammonia, and gas in general for petrol or diesel engines with electronic pressure regulator for continuous variation of the pressure of the fuel supplied to the injectors

#157
20090283066
2009-11-19

Portable gas powered internal combustion engine arrangement

#158
20090277419
2009-11-12

Multiple gas fuel delivery system

#159
20090241917
2009-10-01

Portable gas powered internal combustion engine arrangement

#160
20090241916
2009-10-01

Portable gas powered internal combustion engine arrangement

#161
20090241914
2009-10-01

Portable gas powered internal combustion engine arrangement

#162
20090235904
2009-09-24

Portable gas powered internal combustion engine arrangement

#163
20090235876
2009-09-24

Portable gas powered internal combustion engine arrangement

#164
20090229579
2009-09-17

Gas fuel supply apparatus

#165
20090159050
2009-06-25

Fuel supply and combustion chamber systems for fastener-driving tools

#166
20090126701
2009-05-21

Gas engine and gas-engine-mounted working machine

#167
20090123310
2009-05-14

External inline LPG fuel pump

#168
20090090335
2009-04-09

Portable gas powered internal-combustion engine arrangement

#169
20090057585
2009-03-05

Device for Controlling the Supply of a Fuel Gas in Internal Combustion Engines

#170
20090056684
2009-03-05

Low emission dimethyl ether (DME) engine

#171
20090014221
2009-01-15

LAYOUT STRUCTURE OF LPG BOMB AND INTEGRATED BATTERY OF HYBRID ELECTRIC VEHICLE

#172
20090013975
2009-01-15

Portable gas powered internal combustion engine arrangement

#173
20090013974
2009-01-15

Portable gas powered internal combustion engine arrangement

#174
20080302111
2008-12-11

Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance

#175
20080271707
2008-11-06

Liquefied Gas Fuel Supply Device of Diesel Engine

#176
20080202590
2008-08-28

High Efficiency Valve Geometry For Pressure Regulator

#177
20080142287
2008-06-19

Liquified Fuel Gas Powered Recreational Vehicle

#178
20080135027
2008-06-12

Internal-combustion and burnt gas scavenging supercharged engine with at least two intake means

#179
20080135020
2008-06-12

Automotive modular LPG injector

#180
20080110418
2008-05-15

Fuel evaporator system for vaporizing liquid fuels to be used within combustion-powered devices

#181
20080060626
2008-03-13

Fuel selection device

#182
20080029072
2008-02-07

Method and group for the LPG feeding of an internal combustion engine

#183
20070246020
2007-10-25

Fuel supply apparatus of engine

#184
20070246018
2007-10-25

Pulsation-dampening fuel trim strategy for air/fuel ratio control of propane-fueled, spark-ignited engines

#185
20070205299
2007-09-06

Hot air heating system

#186
20070144591
2007-06-28

Pressure regulator

#187
20070084447
2007-04-19

DME fuel supply device for diesel engine

#188
20070044774
2007-03-01

LPI engine system

#189
20070044769
2007-03-01

Control circuit for injectors having cut solenoids for LPI engines and cut solenoid control method and diagnostic method thereof

#190
20070028612
2007-02-08

Metering fuel pump

#191
20060219303
2006-10-05

Pressure regulator

#192
20060150957
2006-07-13

Regulator thermostat support of heat engine with external hot water circuit

#193
20060130796
2006-06-22

Method and apparatus for fuel injection systems

#194
20060060681
2006-03-23

Fuel injection system

#195
20060054145
2006-03-16

Heating apparatus for liquefied gas fuel supply system

#196
20060054141
2006-03-16

Liquefied gas-fuel supply device for diesel engine

#197
20060042606
2006-03-02

LPG vehicular liquid transfer system

#198
20060027216
2006-02-09

Heating system for liquefied gas fuel supply apparatus and fuel supply appartus for liquefied gas engine

#199
20060021604
2006-02-02

Fuel control system for a dual fuel internal combustion engine

#200
20050284452
2005-12-29

Low pressure secondary regulator for gaseous fuels

#201
20050252996
2005-11-17

Fuel injection nozzle for DME fuel, and diesel engine including the fuel injection nozzle for DME fuel

#202
20050235948
2005-10-27

Diesel engine DME fuel supply device

#203
20050224057
2005-10-13

Fuel return device for internal combustion engine

#204
20050193992
2005-09-08

Fuel pump noise reducing apparatus and method thereof for liquefied petroleum injection vehicle

#205
20050193991
2005-09-08

Fuel pump noise-reduction apparatus in liquefied petroleum injection vehicle

#206
20050193990
2005-09-08

Systems for delivering liquified gas to an engine

#207
20050166972
2005-08-04

System for supplying liquefied gas to a combustion engine with a minimum liquefied-gas level detector

#208
20050145223
2005-07-07

DME fuel supply device for diesel engine

#209
20050087236
2005-04-28

Fuel tank system of vehicle

#210
20050087177
2005-04-28

Fuel injection control method for liquefied petroleum gas injection engine and apparatus thereof

#211
20050087176
2005-04-28

Starting method of an LPI engine in partial cool-down state

#212
20050081832
2005-04-21

Fuel feeding system for a liquefied petroleum injection engine

#213
14724778
2020-04-14

Two-phase LPG fuel supply