F02M7/22 - CPC Classification Index

ClassID:

140545 ⎘

F02M7/22 - CPC Classification

Classification description:

Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions; Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves fuel flow cross-sectional area being controlled dependent on air-throttle-valve position

Sub-classes:

F02M7/225 » {The fuel orifice opening is controlled by a manually actuatable throttle valve so as to vary the cross-sectional area of the orifice} 4

Recent Application in this class:

20250035072

2025-01-30

Non-road engine

20240247620

2024-07-25

BOTTOM FEED FUEL BOWL

20240167444

2024-05-23

DE-PRESERVING A FUEL SYSTEM OF A TURBINE ENGINE

20230009768

2023-01-12

DE-PRESERVING A FUEL SYSTEM OF A TURBINE ENGINE

20220128017

2022-04-28

Bottom feed fuel bowl

20200232419

2020-07-23

Bottom feed fuel bowl

20200032743

2020-01-30

Throttle and choke control linkage mechanism of diaphragm type carburetor

20190010880

2019-01-10

Method for obtaining information for adjusting an adjustable component of a combustion engine drive system of a gardening and/or forestry apparatus, gardening and/or forestry apparatus system, and gardening and/or forestry apparatus

20160312737

2016-10-27

Handheld engine-driven working machine

#10

20130206093

2013-08-15

Choke override for an engine

#11

20090044786

2009-02-19

Efficient Reduced-Emissions Carburetor

#12

20050146061

2005-07-07

Carburetor and method of manufacturing