ClassID:

140693

F02M21/0269 - 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 Outwardly opening valves, e.g. poppet valves

Recent Application in this class:
#1
20260043380
2026-02-12

SOLENOID VALVE

#2
20250257703
2025-08-14

ENHANCED FUEL MIXING SYSTEMS FOR DIRECT INJECTED NATURAL GAS ENGINES, AND DEVICES AND METHODS THEREOF

#3
20250059940
2025-02-20

A FUEL GAS INJECTION ARRANGEMENT AND A HYDROGEN INTERNAL COMBUSTION ENGINE

#4
20250052216
2025-02-13

INJECTOR FOR GASEOUS FUEL

#5
20240418138
2024-12-19

GAS METERING VALVE

#6
20240392736
2024-11-28

INJECTOR FOR GASEOUS FUEL

#7
20240254948
2024-08-01

GAS INJECTOR WITH DAMPING DEVICE, ESPECIALLY FOR SHORT STROKES

#8
20240125292
2024-04-18

INJECTOR WITH INTEGRATED FILTER

#9
20240068432
2024-02-29

GAS INJECTOR HAVING REDUCED WEAR

#10
20240044410
2024-02-08

GAS VALVE WITH OUTWARDLY-OPENING VALVE CLOSURE ELEMENT

#11
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

#12
20230272762
2023-08-31

SOLENOID VALVE

#13
20230265819
2023-08-24

Solenoid valve

#14
20200340429
2020-10-29

EFFICIENCY AND EMISSIONS IMPROVEMENTS FOR NATURAL GAS CONVERSIONS OF EMD 2-CYCLE MEDIUM SPEED ENGINES

#15
20190024541
2019-01-24

Metering plate for reduction in discharge coefficient variation between gaseous fuel injectors

#16
20180258835
2018-09-13

Charge-fed pre-chamber assembly

#17
20180171888
2018-06-21

High pressure gas phase injector

#18
20180149116
2018-05-31

Efficiency and emissions improvements for natural gas conversions of EMD 2-cycle medium speed engines

#19
20180038330
2018-02-08

Fuel injector and method for manufacturing fuel injector

#20
20170328310
2017-11-16

Directly-injecting gas injector providing improved cooling

#21
20170328309
2017-11-16

Gas injector including lift dethrottling

#22
20170321636
2017-11-09

Gas injector including an outwardly opening valve closure element

#23
20170306891
2017-10-26

Direct injection gas injector with an elastomer seal

#24
20170101966
2017-04-13

Fuel injector

#25
20160252045
2016-09-01

Cylinder head

#26
20160252006
2016-09-01

Cylinder head

#27
20160252005
2016-09-01

Pre-chamber gas valve

#28
20160186673
2016-06-30

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

#29
20160053734
2016-02-25

Valve for injecting gas

#30
20160025593
2016-01-28

Detection of Stuck Plate Valve of Gaseous Engine

#31
20160003117
2016-01-07

Efficiency and emissions improvements for natural gas conversions of EMD 2-cycle medium speed engines

#32
20150377185
2015-12-31

Injector, in particular an injector for gaseous fuels

#33
20150267659
2015-09-24

Gas injector having a dual valve needle

#34
20150267648
2015-09-24

Gas injector having two sealing regions

#35
20150267631
2015-09-24

Fuel supply controlling device for divided-chamber gas engine

#36
20150204276
2015-07-23

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

#37
20150204275
2015-07-23

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

#38
20150115055
2015-04-30

Fuel injection valve and method of actuating

#39
20150107549
2015-04-23

Adaptive control system for fuel injectors and igniters

#40
20150028239
2015-01-29

Auxiliary chamber gas supplying device for gas engine

#41
20150014565
2015-01-15

Check valve driving device for injecting gas

#42
20150001430
2015-01-01

Check valve for injecting gas

#43
20140345563
2014-11-27

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

#44
20140263697
2014-09-18

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

#45
20140224903
2014-08-14

Fuel injector and method for manufacturing fuel injector

#46
20140130776
2014-05-15

Multi-fuel delivery system

#47
20120216773
2012-08-30

INJECTION OF GASEOUS FUELS

#48
20120145125
2012-06-14

Fuel injector actuator assemblies and associated methods of use and manufacture

#49
20110233308
2011-09-29

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

#50
20110214639
2011-09-08

Gas engine

#51
20110146619
2011-06-23

Adaptive control system for fuel injectors and igniters

#52
20110048381
2011-03-03

Fuel injector actuator assemblies and associated methods of use and manufacture

#53
20110042476
2011-02-24

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

#54
20100229838
2010-09-16

Dual fuel compression ignition engines and methods

#55
20100183993
2010-07-22

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

#56
20100043758
2010-02-25

Fuel injection apparatus

#57
20090050084
2009-02-26

Spark-ignited gas engine

#58
20060186230
2006-08-24

Gaseous Fuel Injector for Linear Motor

#59
20050199746
2005-09-15

Valve device and method for injecting a gaseous fuel

#60
20050082393
2005-04-21

Direct fuel injector assembly for a compressible natural gas engine