ClassID:

140537

F02M7/12 - 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

Sub-classes:
Recent Application in this class:
#1
20250122856
2025-04-17

ELECTRONIC CARBURETOR INJECTION

#2
20230407799
2023-12-21

Charge forming device with pressure sensor

#3
20220325659
2022-10-13

Air-leading type stratified scavenging two-stroke internal combustion engine, and engine working machine

#4
20200386192
2020-12-10

Mixture formation unit and two stroke engine having a mixture formation unit

#5
20200141334
2020-05-07

Carburetor assembly start setting detection arrangement

#6
20200132031
2020-04-30

Electronic Carburetor Injection

#7
20200072162
2020-03-05

ATTACHMENT STRUCTURE FOR SOLENOID VALVE TO CARBURETOR UNIT

#8
20200003161
2020-01-02

CARBURETED ENGINE HAVING AN ADJUSTABLE FUEL TO AIR RATIO

#9
20180320636
2018-11-08

CARBURETED ENGINE HAVING AN ADJUSTABLE FUEL TO AIR RATIO

#10
20170298872
2017-10-19

Attachment structure for solenoid valve to carburetor unit

#11
20170058788
2017-03-02

Carburetor with scavenging fluid flow

#12
20160356246
2016-12-08

Attachment structure for solenoid valve to carburetor unit

#13
20160305348
2016-10-20

Charge forming device with throttle valve adjuster

#14
20160108856
2016-04-21

Automatic starting system

#15
20160084201
2016-03-24

Carbureted engine having an adjustable fuel to air ratio

#16
20140327160
2014-11-06

CARBURETOR

#17
20140076258
2014-03-20

Saddle-ride type vehicle

#18
20130175713
2013-07-11

Carburetor fuel supply system

#19
20120018908
2012-01-26

Carburetor valve adjustment limiter

#20
20110253102
2011-10-20

System for supplementary fuel supply

#21
20100126467
2010-05-27

Fuel-metering arrangement having an electromagnetic fuel valve

#22
20090013965
2009-01-15

Carburetor and method of operating the same

#23
20080302332
2008-12-11

SPLIT-BORE STRATIFIED CHARGE CARBURETOR

#24
20080276911
2008-11-13

Controlling evaporative emissions in a fuel system

#25
20080135018
2008-06-12

Multi-chambered fuel enrichment device

#26
20070272218
2007-11-29

Controlling evaporative emissions in a fuel system

#27
20070035043
2007-02-15

Diaphragm carburetor

#28
20070034180
2007-02-15

Internal combustion engine and method of operating same

#29
20060260587
2006-11-23

Controlling evaporative emissions in a fuel system

#30
20050073062
2005-04-07

Carburetor arrangement

#31
20050022790
2005-02-03

Carburetor arrangement for an internal combustion engine