ClassID:

140672

F02M21/0203 - CPC Classification

Classification description:

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel

Sub-classes:
Recent Application in this class:
#1
20250178430
2025-06-05

RESERVE FUEL SYSTEM

#2
20240208324
2024-06-27

Reserve fuel system

#3
20240151359
2024-05-09

FUEL SYSTEMS HAVING MULTI-TANK PRESSURE-RELIEF DEVICES AND RELATED METHODS

#4
20240117940
2024-04-11

FUEL TANK FITTINGS, VEHICLES AND FUELING STATIONS INCLUDING THE SAME, AND RELATED METHODS

#5
20220120250
2022-04-21

Apparatus for testing spray and combustion performance of internal-combustion engines based on rapid compression-expansion machine

#6
20220072948
2022-03-10

Reserve fuel system

#7
20220003155
2022-01-06

METHOD OF INJECTING AMMONIA FUEL INTO A RECIPROCATING ENGINE

#8
20210094410
2021-04-01

Reserve fuel system

#9
20180264935
2018-09-20

Gas tank arrangement for a dual fuel internal combustion engine

#10
20180058382
2018-03-01

Feed zone delivery system having carbonaceous feedstock density reduction and gas mixing

#11
20170122264
2017-05-04

Ethane Conversion System for Internal Combustion Engines

#12
20160258396
2016-09-08

Engine device

#13
20150285164
2015-10-08

Fuel System for an Internal Combustion Engine which can be Operated with at least Two Fuel Types

#14
20150167604
2015-06-18

Fuel system for an internal combustion engine

#15
20140262284
2014-09-18

METHOD OF FORMING AND COMPRESSING CARBON DIOXIDE

#16
20110174281
2011-07-21

Carbureted natural gas turbo charged engine

#17
20070277526
2007-12-06

Carbureted natural gas turbo charged engine

#18
18331295
2024-02-20

Rotary engine with single dual-fuel injector

#19
17494099
2022-10-25

Operating strategy mitigating undesired combustion in dual fuel engine