ClassID:

140688

F02M21/0251 - 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

Sub-classes:
Recent Application in this class:
#1
20260078722
2026-03-19

Fuel Injector for a Gaseous Fuel

#2
20260022681
2026-01-22

FUEL INJECTOR

#3
20220205418
2022-06-30

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

#4
20200362797
2020-11-19

Fuel system having isolation valves between fuel injectors and common drain conduit

#5
20200340429
2020-10-29

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

#6
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

#7
20180202404
2018-07-19

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

#8
20180149116
2018-05-31

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

#9
20160245194
2016-08-25

Two-fuel injection system and implementation method using same

#10
20160003117
2016-01-07

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

#11
20150345454
2015-12-03

Fuel injector

#12
20150069144
2015-03-12

Motion modifiers for fuel injection systems

#13
20150014565
2015-01-15

Check valve driving device for injecting gas

#14
20150001430
2015-01-01

Check valve for injecting gas

#15
20130319373
2013-12-05

Dual fuel injector and fuel system

#16
20090165738
2009-07-02

Spark-ignited gas engine

#17
20090050084
2009-02-26

Spark-ignited gas engine

#18
20080135027
2008-06-12

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