ClassID:

140689

F02M21/0254 - 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; Injectors; Details of actuators therefor Electric actuators, e.g. solenoid or piezoelectric

Recent Application in this class:
#1
20260126020
2026-05-07

INJECTOR FOR INJECTING GAS

#2
20260043380
2026-02-12

SOLENOID VALVE

#3
20260036104
2026-02-05

FUEL INJECTOR FOR A GASEOUS FUEL

#4
20250270972
2025-08-28

FUEL INJECTOR

#5
20250243829
2025-07-31

GAS FUEL INJECTOR

#6
20250179956
2025-06-05

ROTARY ENGINE, PARTS THEREOF, AND METHODS

#7
20250154922
2025-05-15

GASEOUS INJECTOR PREPARATION METHOD FOR COLD ENGINE START

#8
20250146456
2025-05-08

FUEL INJECTOR

#9
20250146455
2025-05-08

FUEL INJECTION SYSTEM FOR HYDROGEN GAS

#10
20250137421
2025-05-01

FUEL INJECTOR

#11
20250035073
2025-01-30

GAS INJECTOR COMPRISING A VACUUM-CONTROLLED SECOND SEALING SEAT

#12
20250020091
2025-01-16

INJECTOR FOR INJECTING FUEL

#13
20240344490
2024-10-17

FUEL INJECTOR FOR GASEOUS FUEL AND VALVE ASSEMBLY FOR THE SAME

#14
20240344489
2024-10-17

FUEL INJECTOR FOR GASEOUS FUEL AND VALVE ASSEMBLY FOR THE SAME

#15
20240301846
2024-09-12

GAS INJECTOR HAVING REDUCED WEAR AND DAMPING DEVICE

#16
20240254948
2024-08-01

GAS INJECTOR WITH DAMPING DEVICE, ESPECIALLY FOR SHORT STROKES

#17
20240209821
2024-06-27

Gas injector having a short axial design

#18
20240167436
2024-05-23

GASEOUS FUEL INJECTOR

#19
20240077051
2024-03-07

INJECTOR FOR INJECTING GAS

#20
20240068432
2024-02-29

GAS INJECTOR HAVING REDUCED WEAR

#21
20240068428
2024-02-29

GAS INJECTOR AND METHOD FOR MANUFACTURING A GAS INJECTOR

#22
20240035431
2024-02-01

Injector for Introducing, in Particular for Directly Injecting Gaseous Fuel into a Combustion Chamber of an Internal Combustion Chamber, and Gas Engine

#23
20230304458
2023-09-28

Injector for a combustion engine, in particular of a motor vehicle, and combustion engine for a motor vehicle

#24
20230272762
2023-08-31

SOLENOID VALVE

#25
20230265819
2023-08-24

Solenoid valve

#26
20230220818
2023-07-13

GAS INJECTOR HAVING REDUCED WEAR

#27
20220307412
2022-09-29

Method for operating an internal combustion engine

#28
20220228527
2022-07-21

Lube oil controlled ignition engine combustion

#29
20220042482
2022-02-10

ELECTROMAGNETICALLY ACTUATABLE METERING VALVE, METHOD FOR OPERATING AN ELECTROMAGNETICALLY ACTUATABLE METERING VALVE

#30
20210404422
2021-12-30

Gaseous fuel mixer assembly for engine and engine system operating method

#31
20210355865
2021-11-18

Lube oil controlled ignition engine combustion

#32
20210088004
2021-03-25

Metering valve for a gaseous medium

#33
20200263637
2020-08-20

Electromagnetic actuating device, use and method for producing same

#34
20200240366
2020-07-30

FLUID VALVE AND METHOD FOR CONTROLLING THE SUPPLY OF FLUID

#35
20200191096
2020-06-18

Gas injector

#36
20200173397
2020-06-04

Method for producing a metering valve, and metering valve

#37
20190309718
2019-10-10

Co-axial dual fluids metering system and methods

#38
20190309717
2019-10-10

Valve Assembly for an Injection Valve

#39
20190032808
2019-01-31

Valve apparatus

#40
20190024578
2019-01-24

Lube oil controlled ignition engine combustion

#41
20180171888
2018-06-21

High pressure gas phase injector

#42
20180142647
2018-05-24

Gas valve

#43
20180100449
2018-04-12

Operating a gaseous fuel injector

#44
20180073658
2018-03-15

Valve for controlling a fluid flow

#45
20180038330
2018-02-08

Fuel injector and method for manufacturing fuel injector

#46
20180038317
2018-02-08

GAS FUEL SUPPLY APPARATUS

#47
20170101966
2017-04-13

Fuel injector

#48
20170101965
2017-04-13

Fluid injector, combustion engine and method for operating a combustion engine

#49
20170089301
2017-03-30

Electromagnetically actuatable gas valve, and method for increasing the seal of an electromagnetically actuatable gas valve

#50
20170022953
2017-01-26

Injector valve

#51
20160281552
2016-09-29

Valve arrangement

#52
20160245251
2016-08-25

Gas metering valve for a dual fuel engine

#53
20160237955
2016-08-18

Fuel-injection system

#54
20160053734
2016-02-25

Valve for injecting gas

#55
20160025593
2016-01-28

Detection of Stuck Plate Valve of Gaseous Engine

#56
20150377185
2015-12-31

Injector, in particular an injector for gaseous fuels

#57
20150369177
2015-12-24

Engine system having piezo actuated gas injector

#58
20150369143
2015-12-24

Engine system having hydraulically actuated gas injector

#59
20150322894
2015-11-12

Gaseous fuel admixing device for a gas-powered internal combustion engine

#60
20150285169
2015-10-08

Fuel injection control device

#61
20150267659
2015-09-24

Gas injector having a dual valve needle

#62
20150147192
2015-05-28

Vehicle and a method of reducing sound produced by a liquid fluid pump

#63
20150115055
2015-04-30

Fuel injection valve and method of actuating

#64
20150001319
2015-01-01

Solenoid valve and method for producing solenoid valves

#65
20150000641
2015-01-01

Method and device for injecting a gaseous medium

#66
20140345563
2014-11-27

Integrated fuel injectors and igniters and associated methods of use and manufacture

#67
20140299671
2014-10-09

Co-axial dual fluids metering system and methods

#68
20140263697
2014-09-18

Integrated fuel injectors and igniters and associated methods of use and manufacture

#69
20140245990
2014-09-04

Method and system of thermochemical regeneration to provide oxygenated fuel, for example, with fuel-cooled fuel injectors

#70
20140224903
2014-08-14

Fuel injector and method for manufacturing fuel injector

#71
20140131467
2014-05-15

Systems and methods for providing motion amplification and compensation by fluid displacement

#72
20140095052
2014-04-03

End-position-monitoring of a gas injector

#73
20130319373
2013-12-05

Dual fuel injector and fuel system

#74
20130299610
2013-11-14

Gas fuel injection valve

#75
20130075644
2013-03-28

Valve seat body and valve device

#76
20130062442
2013-03-14

High flow outward opening gaseous injector for automotive applications

#77
20130062440
2013-03-14

High flow compressed natural gas injector for automotive applications

#78
20120325180
2012-12-27

Dual fuel injection compression ignition engine and method of operating same

#79
20120216773
2012-08-30

INJECTION OF GASEOUS FUELS

#80
20120145125
2012-06-14

Fuel injector actuator assemblies and associated methods of use and manufacture

#81
20120138829
2012-06-07

Solenoid valve for liquid propane injection system

#82
20120115060
2012-05-10

PROPORTIONAL VALVE HAVING AN IMPROVED SEALING SEAT

#83
20120018541
2012-01-26

Gas fuel injection valve

#84
20110266474
2011-11-03

Gas valve

#85
20110233308
2011-09-29

Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture

#86
20110214639
2011-09-08

Gas engine

#87
20110048381
2011-03-03

Fuel injector actuator assemblies and associated methods of use and manufacture

#88
20110042476
2011-02-24

Integrated fuel injectors and igniters and associated methods of use and manufacture

#89
20110036309
2011-02-17

Method and system of thermochemical regeneration to provide oxygenated fuel, for example, with fuel-cooled fuel injectors

#90
20100288249
2010-11-18

Internal combustion engine with ammonia fuel

#91
20100183993
2010-07-22

Integrated fuel injectors and igniters and associated methods of use and manufacture

#92
20100044471
2010-02-25

Fuel injector with energy adsorbing pole

#93
20100043758
2010-02-25

Fuel injection apparatus

#94
20100019070
2010-01-28

Internal combustion engine gas fuel feed system, and relative electro-injector

#95
20090312935
2009-12-17

Method and apparatus for supplying fuel of LPG car having LPI system

#96
20090302136
2009-12-10

INJECTOR

#97
20090084873
2009-04-02

Gaseous Fuel Injector for Internal Combustion Engines

#98
20090055080
2009-02-26

Method and apparatus for heating at least one injector of an engine

#99
20090020631
2009-01-22

Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting medium

#100
20090007695
2009-01-08

Instantaneous flow rate measurement instrument of gaseous fuel injector

#101
20080308051
2008-12-18

Solenoid valve assembly for a combustible gas supply device to an endothermic engine

#102
20080135020
2008-06-12

Automotive modular LPG injector

#103
20080125955
2008-05-29

Control strategy to better usage of fuel in gaseous engine

#104
20080011887
2008-01-17

Fuel injector having an external cross-flow nozzle for enhanced compressed natural gas jet spray

#105
20080006713
2008-01-10

FUEL INJECTOR HAVING AN INTERNALLY MOUNTED CROSS-FLOW NOZZLE FOR ENHANCED COMPRESSED NATURAL GAS JET SPRAY

#106
20070125338
2007-06-07

Fuel injection system

#107
20070063160
2007-03-22

Fluid control valve for supplying gas to a fuel cell in a vehicle

#108
20070057096
2007-03-15

Gas valve

#109
20070044774
2007-03-01

LPI engine system

#110
20070044769
2007-03-01

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

#111
20070040053
2007-02-22

Fuel injection apparatus for internal combustion engine

#112
20070040052
2007-02-22

Electrically operated injector for gaseous fuel

#113
20070029413
2007-02-08

Gaseous fuel injection valve

#114
20060231785
2006-10-19

Valve for controlling a fluid

#115
20060186230
2006-08-24

Gaseous Fuel Injector for Linear Motor

#116
20060086825
2006-04-27

Gaseous fuel injector

#117
20060081722
2006-04-20

Gaseous fuel injector for internal combustion engine

#118
20060060681
2006-03-23

Fuel injection system

#119
20060043220
2006-03-02

Gaseous fuel injector

#120
20050279321
2005-12-22

Method of injecting a gaseous fuel into an internal combustion engine

#121
20050274360
2005-12-15

Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same

#122
20050258385
2005-11-24

Valve for controlling a fluid

#123
20050235949
2005-10-27

Gaseous fuel injection valve

#124
20050199746
2005-09-15

Valve device and method for injecting a gaseous fuel

#125
20050127210
2005-06-16

Fuel injector device for an internal combustion engine

#126
20050067512
2005-03-31

Fuel injection valve

#127
18487684
2024-10-01

Direct in cylinder injector for gaseous fuel

#128
17986711
2025-01-14

System and method of hydrogen fuel injection

#129
17741747
2023-07-04

Quantum kinetic injector

#130
17459721
2022-12-06

Method and system for fuel combustion

#131
15822006
2019-01-01

Compressed natural gas injector