ClassID:

139370

F02D9/101 - CPC Classification

Classification description:

Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits; Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps; Details of the flap Special flap shapes, ribs, bores or the like

Sub-classes:
Recent Application in this class:
#1
20250305460
2025-10-02

AN ASSEMBLY TO TURN OFF CYLINDERS OF AN ENGINE TO REDUCE LOAD FROM A CRANKSHAFT

#2
20240167428
2024-05-23

Throttle body structure

#3
20240018913
2024-01-18

THROTTLE

#4
20230235690
2023-07-27

Exhaust restriction device for improved sensor signal

#5
20220145812
2022-05-12

Throttle body with fluid flow control

#6
20210033008
2021-02-04

Exhaust system for an internal combustion engine

#7
20200116087
2020-04-16

VALVE MECHANISM AND ENGINE GAS-EXHAUSTION DEVICE PROVIDED WITH VALVE MECHANISM

#8
20190309690
2019-10-10

Flap device for an internal combustion engine

#9
20190264620
2019-08-29

VALVE DEVICE

#10
20190211770
2019-07-11

Control of combustion engine shut down

#11
20190195146
2019-06-27

Valve device

#12
20190195144
2019-06-27

Throttle body with fluid flow control

#13
20190003402
2019-01-03

Regulating device for an internal combustion engine

#14
20190003401
2019-01-03

Regulating device for an internal combustion engine

#15
20180363567
2018-12-20

Internal combustion engine and a method comprising control of the engine to provide a braking torque

#16
20180223758
2018-08-09

MACHINE SYSTEM HAVING FLUID SHUTOFF VALVE, AND METHOD

#17
20180073443
2018-03-15

Throttle valve assembly

#18
20180073442
2018-03-15

ENGINE AIR INDUCTION CONTROL SYSTEM INCLUDING A THROTTLE VALVE ASSEMBLY

#19
20180038290
2018-02-08

Turbine supercharger and two-stage supercharging system

#20
20170348625
2017-12-07

Filtering system and a gas flow control device

#21
20170211522
2017-07-27

Adjustable, low loss valve for providing high pressure loop exhaust gas recirculation

#22
20170089270
2017-03-30

Element of an exhaust line comprising valve with added stoppers

#23
20170058788
2017-03-02

Carburetor with scavenging fluid flow

#24
20170030308
2017-02-02

Supercharger with exhaust gas recirculation

#25
20170030269
2017-02-02

Flap device for an internal combustion engine

#26
20160201577
2016-07-14

Gas flow adjusting device

#27
20160160764
2016-06-09

Throttle valve and internal combustion engine comprising such a throttle valve

#28
20150322899
2015-11-12

Exhaust-gas heat exchanger with bypass pipe

#29
20150128891
2015-05-14

ENGINE CONTROL VALVE

#30
20150013639
2015-01-15

Valve device for a motor vehicle

#31
20140117267
2014-05-01

Valve device for controlling an exhaust gas flow of an internal combustion engine

#32
20120132169
2012-05-31

Air intake control valve

#33
20110265466
2011-11-03

EXHAUST THROTTLE VALVE FOR INTERNAL COMBUSTION ENGINE

#34
20100237269
2010-09-23

VALVE DEVICE

#35
20100186724
2010-07-29

Engine assembly with fuel filter gas removal apparatus

#36
20100031921
2010-02-11

Butterfly valve

#37
20090283076
2009-11-19

Intake apparatus for internal combustion engine

#38
20090212448
2009-08-27

Fuel supply assembly

#39
20090133669
2009-05-28

Airflow control apparatus and manufacturing method thereof

#40
20090114869
2009-05-07

Butterfly valve with removable valve disc element

#41
20090094978
2009-04-16

Supercharger for an engine

#42
20090084098
2009-04-02

Exhaust control device for vehicle engine

#43
20080168965
2008-07-17

Butterfly valve device

#44
20080149876
2008-06-26

Butterfly valve of a swirl system for an internal combustion engine

#45
20080029061
2008-02-07

Fluid flow control device for internal combustion engine

#46
20080000458
2008-01-03

Intake air control valves

#47
20070144491
2007-06-28

Fuel injection system for engine

#48
20070102661
2007-05-10

Butterfly valve with flow straightening

#49
20060144375
2006-07-06

Method and apparatus for controlling the ratio of ambient air to recirculated gases in an internal combustion engine

#50
20060138697
2006-06-29

Method for producing a throttle valve unit in a two-component injection molding process

#51
20060086392
2006-04-27

Butterfly valve apparatus and manufacturing method of the same

#52
20060060808
2006-03-23

Throttle body

#53
20060042589
2006-03-02

Multiple throttle device

#54
20060027778
2006-02-09

Pressure pulse communication in an engine intake manifold

#55
20060016426
2006-01-26

Throttle valve

#56
20060016415
2006-01-26

Engine air intake device

#57
20050211215
2005-09-29

Intake manifold tuning valve actuator

#58
20050115541
2005-06-02

Method of providing shaft biasing lubrication for a short runner valve shaft

#59
20050109970
2005-05-26

Valve devices for controlling flow of intake air

#60
20050011490
2005-01-20

Pressure pulse communication in an engine intake manifold

#61
17114847
2021-10-19

Engine throttle body hydrocarbon emissions reduction system