ClassID:

140679

F02M21/0224 - CPC Classification

Classification description:

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels; Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers; Fuel storage reservoirs, e.g. cryogenic tanks Secondary gaseous fuel storages

Recent Application in this class:
#1
20260152212
2026-06-04

AMMONIA CRACKING FOR MULTI-FUEL ENGINES

#2
20250178430
2025-06-05

RESERVE FUEL SYSTEM

#3
20250137420
2025-05-01

GAS SUPPLY SYSTEM

#4
20250136155
2025-05-01

AMMONIA CRACKING FOR MULTI-FUEL ENGINES

#5
20240352908
2024-10-24

FUEL SYSTEM FOR A POWER PLANT

#6
20240208324
2024-06-27

Reserve fuel system

#7
20240207808
2024-06-27

FUEL-REFORMING DEVICE AND FUEL-REFORMING METHOD

#8
20230296053
2023-09-21

Gas combustion engine with combustion gas recuperation

#9
20230250922
2023-08-10

COLD RECOVERY FACILITY AND MARINE VESSEL

#10
20230197987
2023-06-22

HYDROGEN GAS SUPPLY SYSTEM

#11
20230003344
2023-01-05

A system having at least two cryogenic containers for providing a fluid

#12
20220242224
2022-08-04

Fuel gas system for a vehicle

#13
20220193629
2022-06-23

Fuel-reforming device and fuel-reforming method

#14
20220072948
2022-03-10

Reserve fuel system

#15
20210324819
2021-10-21

Natural gas storage and delivery system for a refrigerated cargo vehicle

#16
20210131382
2021-05-06

Regasification apparatus for the supply of vehicles' endothermic engines

#17
20210094410
2021-04-01

Reserve fuel system

#18
20200217281
2020-07-09

SYSTEM AND METHOD FOR ON-BOARD ELECTROCHEMICAL UPGRADING OF HYDROCARBON FUELS

#19
20200164785
2020-05-28

Natural gas tank pressure control for transport refrigeration unit

#20
20190338713
2019-11-07

Gas tank arrangement

#21
20190323464
2019-10-24

Vent fuel handling assembly for a gas engine power plant and method of recovering vent fuel gas from a gas engine power plant

#22
20190145353
2019-05-16

Apparatus and method for filling LPG vehicle with LPG

#23
20190113177
2019-04-18

System for filling LPG vehicle with LPG using auxiliary bombe

#24
20190107252
2019-04-11

System for filling LPG vehicle with LPG using auxiliary bombe

#25
20180372273
2018-12-27

Gas tank arrangement

#26
20180347456
2018-12-06

Method for controlling a high pressure gas injection internal combustion engine

#27
20180320610
2018-11-08

Method for controlling an internal combustion engine

#28
20180031180
2018-02-01

System for filling LPG vehicle with LPG using auxiliary bombe

#29
20180023518
2018-01-25

FUEL GAS FUELING SYSTEM AND METHOD

#30
20170356390
2017-12-14

Cryogenic fuel supply system for engine

#31
20170356389
2017-12-14

Apparatus and method for filling LPG vehicle with LPG

#32
20170314513
2017-11-02

Gaseous fuel vent handling apparatus and method

#33
20170314511
2017-11-02

Fuel storage system

#34
20170246951
2017-08-31

CNG fuel system for a vehicle

#35
20170145961
2017-05-25

Locomotive on-board storage and delivery of gaseous fuel

#36
20170120745
2017-05-04

Fuel filling apparatus and method for bi-fuel vehicle

#37
20170107948
2017-04-20

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

#38
20170030300
2017-02-02

Compressed gas capture and recovery system

#39
20160341152
2016-11-24

Fuel delivery system

#40
20160290297
2016-10-06

Method and system for delivering a gaseous fuel into the air intake system of an internal combustion engine

#41
20160273491
2016-09-22

Fuel system for an engine

#42
20160245244
2016-08-25

Fuel tank system

#43
20160177857
2016-06-23

Method and diagnostic facility for checking high-pressure tank valves, high-pressure tank system and motor vehicle with a high-pressure tank system

#44
20160017835
2016-01-21

Method and system for delivering a gaseous fuel into the air intake system of an internal combustion engine

#45
20150285189
2015-10-08

Hybrid fuel supply system and method for engine of vessel

#46
20150285182
2015-10-08

Internal combustion engine for natural gas compressor operation

#47
20150252823
2015-09-10

Fluidic buffer volume device with reduced mixedness

#48
20150226140
2015-08-13

Hybrid pump control for multi fuel engine system

#49
20150112506
2015-04-23

CNG fuel system for a vehicle

#50
20150040856
2015-02-12

Ship, fuel gas supply apparatus, and fuel gas supply method

#51
20140261328
2014-09-18

Regenerative intensifier and associated systems and methods

#52
20140238327
2014-08-28

Internal combustion engine for natural gas compressor operation

#53
20140230789
2014-08-21

Module for managing mass flow and dampening pressure pulsations in a gaseous fuel supply line

#54
20140174404
2014-06-26

Fuel system

#55
20140076290
2014-03-20

Thermodynamic pump for cryogenic fueled devices

#56
20130311067
2013-11-21

Direct injection gas engine and method

#57
20130247873
2013-09-26

Fuel distribution in multi-fuel tank compressed gas fuel systems

#58
20130074816
2013-03-28

Module containment of fuel control system for a vehicle

#59
20120216919
2012-08-30

LNG fuel tank system for at least one gas engine used for ship propulsion

#60
20120160335
2012-06-28

Pressure retention valve and integrated valve for tank system

#61
20120152215
2012-06-21

DUAL FUEL SOURCE TRAILER TRACTOR

#62
20120004824
2012-01-05

NATURAL GAS AND DIESEL FUEL BLENDING SYSTEM

#63
20120003559
2012-01-05

FUEL GAS SUPPLY SYSTEM FOR A POWER-CONSUMING MEMBER, AND CONTROL MEMBER USABLE FOR SUCH A SYSTEM

#64
20110303176
2011-12-15

HCDS-ICwf-single Single Stage Hydrogen Compression & Delivery System for Internal Combustion Engines Utilizing Working Fluid

#65
20110265464
2011-11-03

AMMONIA BURNING INTERNAL COMBUSTION ENGINE

#66
20110226362
2011-09-22

Auxiliary fuel tank

#67
20110180042
2011-07-28

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

#68
20110088811
2011-04-21

Gas fuel supply apparatus

#69
20110088655
2011-04-21

Fuel injection control method for a direct injection gaseous-fuelled internal combustion engine

#70
20110088400
2011-04-21

Gas fuel supply apparatus

#71
20100307454
2010-12-09

Fuel distribution in multi-fuel tank compressed gas fuel systems

#72
20100276027
2010-11-04

System for supplying a consumer with gaseous fuel and associated method

#73
20100126468
2010-05-27

Method of manufacturing and installation of high pressure liquid LPG fuel supply and dual or mixed fuel supply systems

#74
20100108038
2010-05-06

Fuel Feeding Control Device of Compressed Natural Gas Engine

#75
20100005812
2010-01-14

Thermodynamic pump for cryogenic fueled devices

#76
20090320781
2009-12-31

LNG FUEL SUPPLY SYSTEM

#77
20090277419
2009-11-12

Multiple gas fuel delivery system

#78
20090241861
2009-10-01

Engine system

#79
20090239426
2009-09-24

Fuel system for gas driven vessel

#80
20090183716
2009-07-23

Fuel supply device for gas engine

#81
20090120385
2009-05-14

Method and apparatus of fuelling an internal combustion engine with hydrogen and methane

#82
20090070008
2009-03-12

Method and apparatus for operating a dual fuel internal combustion engine

#83
20090014221
2009-01-15

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

#84
20080308081
2008-12-18

Disposable gas system for internal combustion engine

#85
20080271707
2008-11-06

Liquefied Gas Fuel Supply Device of Diesel Engine

#86
20080226463
2008-09-18

System And Method For Delivering A Pressurized Gas From A Cryogenic Storage Vessel

#87
20080142287
2008-06-19

Liquified Fuel Gas Powered Recreational Vehicle

#88
20080125955
2008-05-29

Control strategy to better usage of fuel in gaseous engine

#89
20080103676
2008-05-01

Direct injection gaseous-fuelled engine and method of controlling fuel injection pressure

#90
20080099002
2008-05-01

Injection strategy to maximize efficiency in gaseous engine

#91
20070137591
2007-06-21

Engine operated generator

#92
20070003476
2007-01-04

Method and device for hydrogen storage and delivery

#93
20060137332
2006-06-29

Vehicle with a supply unit

#94
20060076780
2006-04-13

Power system for a telecommunications facility

#95
20060071476
2006-04-06

Power system for a telecommunications facility

#96
20060054141
2006-03-16

Liquefied gas-fuel supply device for diesel engine

#97
20060042606
2006-03-02

LPG vehicular liquid transfer system

#98
20050224057
2005-10-13

Fuel return device for internal combustion engine

#99
20050199225
2005-09-15

Natural gas engine supply method and apparatus

#100
20050193990
2005-09-08

Systems for delivering liquified gas to an engine

#101
20050142401
2005-06-30

Method for hydrogen storage and delivery

#102
20050087236
2005-04-28

Fuel tank system of vehicle

#103
18234509
2024-11-05

Reserve fuel system for wellsite equipment