ClassID:

140692

F02M21/0263 - 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 the valve closing elements, e.g. valve seats, stems or arrangement of flow passages; Lift valves, i.e. stem operated valves Inwardly opening single or multi nozzle valves, e.g. needle valves

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

INJECTOR FOR INJECTING GAS

#2
20260022681
2026-01-22

FUEL INJECTOR

#3
20250270972
2025-08-28

FUEL INJECTOR

#4
20250179956
2025-06-05

ROTARY ENGINE, PARTS THEREOF, AND METHODS

#5
20250146456
2025-05-08

FUEL INJECTOR

#6
20250146455
2025-05-08

FUEL INJECTION SYSTEM FOR HYDROGEN GAS

#7
20250035073
2025-01-30

GAS INJECTOR COMPRISING A VACUUM-CONTROLLED SECOND SEALING SEAT

#8
20240209821
2024-06-27

Gas injector having a short axial design

#9
20240077051
2024-03-07

INJECTOR FOR INJECTING GAS

#10
20230053845
2023-02-23

Gas metering valve for internal combustion engines

#11
20230026883
2023-01-26

FUEL INJECTOR ADAPTIVE FOR SINGLE AND DUAL FUEL INJECTION

#12
20220381212
2022-12-01

Fuel injector

#13
20220205418
2022-06-30

Activation of multiple gas needles using a 3/2 pilot valve

#14
20200240366
2020-07-30

FLUID VALVE AND METHOD FOR CONTROLLING THE SUPPLY OF FLUID

#15
20200182197
2020-06-11

Individual cylinder tuning booster for a carburetor

#16
20200132021
2020-04-30

GAS INJECTION VALVE FOR INJECTING A COMBUSTIBLE GAS INTO AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE HAVING SUCH A GAS INJECTION VALVE, AND METHOD FOR OPERATING SUCH AN INTERNAL COMBUSTION ENGINE

#17
20200063694
2020-02-27

Method for activating an injector

#18
20200025154
2020-01-23

Twin outlet check liquid fuel injector for dual fuel system

#19
20190309717
2019-10-10

Valve Assembly for an Injection Valve

#20
20190032618
2019-01-31

Deposit mitigation for gaseous fuel injectors

#21
20180363568
2018-12-20

Duel-fuel injector, internal combustion engine having such a dual-fuel injector, and method for operating such an internal combustion engine

#22
20180202404
2018-07-19

Injection device for metering a fluid and motor vehicle having such an injection device

#23
20180142632
2018-05-24

Gaseous fuel internal combustion engine and operating method therefor

#24
20180073467
2018-03-15

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

#25
20180073446
2018-03-15

SYSTEM TO CONTROL AND CONDITION THE SUPPLY OF NATURAL GAS TO BI-FUEL ENGINES

#26
20180003131
2018-01-04

Fuel injector for operation with combustible gas

#27
20170356391
2017-12-14

Apparatus for reducing pressure pulsations in a gaseous fuelled internal combustion engine

#28
20170089301
2017-03-30

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

#29
20160348571
2016-12-01

Combustion system for gaseous fueled internal combustion engine

#30
20160319754
2016-11-03

Dual-fuel fuel injector

#31
20160281552
2016-09-29

Valve arrangement

#32
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

#33
20160245194
2016-08-25

Two-fuel injection system and implementation method using same

#34
20160237955
2016-08-18

Fuel-injection system

#35
20160186673
2016-06-30

Apparatus and method for igniting a gaseous fuel in a direct injection internal combustion engine

#36
20150345454
2015-12-03

Fuel injector

#37
20150322894
2015-11-12

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

#38
20150267648
2015-09-24

Gas injector having two sealing regions

#39
20150204276
2015-07-23

Gas injector for the direct injection of gaseous fuel into a combustion chamber

#40
20150204275
2015-07-23

Gas injector for the direct injection of gaseous fuel into a combustion chamber

#41
20150115055
2015-04-30

Fuel injection valve and method of actuating

#42
20150001319
2015-01-01

Solenoid valve and method for producing solenoid valves

#43
20130319373
2013-12-05

Dual fuel injector and fuel system

#44
20130075644
2013-03-28

Valve seat body and valve device

#45
20120296551
2012-11-22

Fuel injector control system and method to compensate for injector opening delay

#46
20120138829
2012-06-07

Solenoid valve for liquid propane injection system

#47
20110108631
2011-05-12

Fuel injection valve and method for co-injecting a liquid and a gaseous fuel into the combustion chamber of an internal combustion engine

#48
20100288249
2010-11-18

Internal combustion engine with ammonia fuel

#49
20090312935
2009-12-17

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

#50
20090302136
2009-12-10

INJECTOR

#51
20090173322
2009-07-09

Internal combustion engine

#52
20090056684
2009-03-05

Low emission dimethyl ether (DME) engine

#53
20090020631
2009-01-22

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

#54
20080184964
2008-08-07

Fuel injection system with cross-flow nozzle for enhanced compressed natural gas jet spray

#55
20080041343
2008-02-21

FUEL INJECTION SYSTEM WITH CROSS-FLOW NOZZLE FOR ENHANCED COMPRESSED NATURAL GAS JET SPRAY

#56
20080011887
2008-01-17

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

#57
20080006713
2008-01-10

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

#58
20070125338
2007-06-07

Fuel injection system

#59
20070040053
2007-02-22

Fuel injection apparatus for internal combustion engine

#60
20060254560
2006-11-16

Method of injecting a gaseous fuel into an internal combustion engine

#61
20060236974
2006-10-26

Fuel injection system and method of operation for a gaseous fuelled engine with liquid pilot fuel ignition

#62
20060213488
2006-09-28

High pressure gaseous fuel supply system for an internal combustion engine and a method of sealing connections between components to prevent leakage of a high pressure gaseous fuel

#63
20060086825
2006-04-27

Gaseous fuel injector

#64
20060081722
2006-04-20

Gaseous fuel injector for internal combustion engine

#65
20050274360
2005-12-15

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

#66
20050257769
2005-11-24

Control method and apparatus for gaseous fuelled internal combustion engine

#67
20050252996
2005-11-17

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

#68
20050235949
2005-10-27

Gaseous fuel injection valve

#69
20050224601
2005-10-13

Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve

#70
20050199746
2005-09-15

Valve device and method for injecting a gaseous fuel

#71
17986711
2025-01-14

System and method of hydrogen fuel injection

#72
15822006
2019-01-01

Compressed natural gas injector