ClassID:

139380

F02D9/106 - 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 valve housing Sealing of the valve shaft in the housing, e.g. details of the bearings

Recent Application in this class:
#1
20250101924
2025-03-27

BUTTERFLY VALVE

#2
20250052205
2025-02-13

ENGINE THROTTLE DEVICE

#3
20240384690
2024-11-21

EXHAUST BRAKE VALVE

#4
20220275877
2022-09-01

Motor-driven throttle valve for an exhaust duct

#5
20220010739
2022-01-13

Exhaust-gas flap device

#6
20220010738
2022-01-13

Exhaust-gas flap device

#7
20210317792
2021-10-14

VALVE FOR CONTROLLING EXHAUST GAS OR FRESH AIR IN A DRIVE UNIT OF A MOTOR VEHICLE OR GENERATOR

#8
20210310563
2021-10-07

Rotary control valve having minimized internal fluid leak rate when closed

#9
20210254560
2021-08-19

Exhaust valve device for vehicle

#10
20200362771
2020-11-19

VALVE

#11
20190345877
2019-11-14

Fresh air supply device for an internal combustion engine of a motor vehicle

#12
20190292999
2019-09-26

Throttle valve housing for a throttle valve arrangement for an internal combustion engine

#13
20190264816
2019-08-29

Throttle body or actuator, in particular for supplying high pressure gas, provided with vent

#14
20190195146
2019-06-27

Valve device

#15
20190032610
2019-01-31

FRESH AIR SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE

#16
20180283289
2018-10-04

Sealing member and air intake controller

#17
20180274452
2018-09-27

Intake air control device

#18
20180266335
2018-09-20

ELECTRONIC THROTTLE

#19
20180202350
2018-07-19

Assembly for a controller with a magnetic field sensor

#20
20180066617
2018-03-08

Internal combustion engine comprising attachment part

#21
20180066592
2018-03-08

Intake module of a fresh air system

#22
20180058342
2018-03-01

Valve assembly and valve system including same

#23
20180051610
2018-02-22

Alignment system for slotted snap-action valve assembly for exhaust system

#24
20180051609
2018-02-22

Slotted snap-action valve assembly for exhaust system

#25
20170342914
2017-11-30

Valve device

#26
20170260912
2017-09-14

EXHAUST SYSTEM OF ENGINE

#27
20170241349
2017-08-24

Valve for a vehicle exhaust line

#28
20170204791
2017-07-20

Bearing seal assembly for electronic throttle control valve

#29
20170204756
2017-07-20

Passive exhaust valve assembly with overlapping slip joint and method of forming and installation

#30
20170114711
2017-04-27

Opening/closing valve structure

#31
20170030269
2017-02-02

Flap device for an internal combustion engine

#32
20170022944
2017-01-26

EXHAUST FLAP DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#33
20170022943
2017-01-26

Flap device for an internal combustion engine

#34
20160273661
2016-09-22

Butterfly valve

#35
20160237918
2016-08-18

Electronic throttle valve

#36
20160201578
2016-07-14

Electric air flow control device for internal combustion engines

#37
20160003198
2016-01-07

Flap device for an internal combustion engine

#38
20150315984
2015-11-05

Flap device for an internal combustion engine

#39
20150300679
2015-10-22

Flap device for an internal combustion engine or an electric vehicle

#40
20150300268
2015-10-22

Flap device for an internal combustion engine

#41
20150267656
2015-09-24

Intake control valve and intake apparatus

#42
20150226161
2015-08-13

Hot gas valve

#43
20150136075
2015-05-21

Exhaust brake

#44
20150083956
2015-03-26

Flap hinges system for a flap shaft in a motor vehicle

#45
20150041013
2015-02-12

Intake device and intake control valve

#46
20140312258
2014-10-23

Airtightness maintaining structure for butterfly valve

#47
20140261307
2014-09-18

Engine intake control apparatus

#48
20140185976
2014-07-03

Radial-roller antifriction bearing arrangement, in particular for a needle sleeve

#49
20140177992
2014-06-26

Radial roller bearing assembly, in particular for a needle bush

#50
20140144407
2014-05-29

Sector gear with integrated bushing

#51
20130340729
2013-12-26

Needle sleeve for pivotably mounting the throttle valve shaft of a control device for recirculating exhaust gas in internal combustion engines

#52
20130279839
2013-10-24

Rolling bearing with seal

#53
20130259415
2013-10-03

Rolling bearing with seal

#54
20130186378
2013-07-25

Engine breathing system valve and seal

#55
20130168590
2013-07-04

Butterfly valve

#56
20130168589
2013-07-04

High temperature butterfly valve

#57
20130167815
2013-07-04

Low pressure valve, for controlling exhaust gas recirculation

#58
20130161552
2013-06-27

Butterfly valve

#59
20130153803
2013-06-20

Fluid valve

#60
20130062547
2013-03-14

AIR VALVE SEALING PLUG

#61
20130048895
2013-02-28

Fluid circulation valve having an axial return spring

#62
20130001882
2013-01-03

Sealing arrangement for a control device of an internal combustion engine

#63
20120223266
2012-09-06

ROLLING BEARING, THROTTLE VALVE DEVICE AND ABS DEVICE

#64
20120193562
2012-08-02

STRUCTURE FOR REDUCING AXIAL LEAKAGE OF VALVE

#65
20120007008
2012-01-12

Flap assembly, in particular exhaust gas flap assembly

#66
20110278486
2011-11-17

Throttle device

#67
20110120431
2011-05-26

Exhaust Gas Recirculation Valve Actuator

#68
20110116910
2011-05-19

Butterfly valve for turbocharger systems

#69
20100263618
2010-10-21

Valve module for a combustion engine breathing system

#70
20100206406
2010-08-19

Valve assembly

#71
20100192893
2010-08-05

Bearing device

#72
20100018204
2010-01-28

Butterfly valve

#73
20100006053
2010-01-14

AIR-INTAKE DEVICE HAVING PLURAL VALVES FOR INTERNAL COMBUSTION ENGINE

#74
20100006052
2010-01-14

Engine intake system

#75
20090317031
2009-12-24

ROLLER BEARING UNIT AND GAS CONTROL VALVE ARRANGEMENT COMPRISING A ROLLER BEARING UNIT

#76
20090212448
2009-08-27

Fuel supply assembly

#77
20090200505
2009-08-13

Control valve for controlling a gas flow

#78
20090194060
2009-08-06

Method for producing a support plate for valve bodies and a support plate

#79
20090159043
2009-06-25

Throttle body and method of manufacturing the same

#80
20090007875
2009-01-08

Intake controller for internal combustion engine

#81
20090001308
2009-01-01

Valve to shaft assembly

#82
20080295800
2008-12-04

Composite body bore band

#83
20080223450
2008-09-18

FLOW CONTROL VALVES

#84
20080216794
2008-09-11

Throttle assembly for intake air and V-type engine therewith

#85
20080168965
2008-07-17

Butterfly valve device

#86
20080168767
2008-07-17

Exhaust device in combustion engine, and motorcycle therewith

#87
20080150278
2008-06-26

Lock coupling between two mechanical components

#88
20080149876
2008-06-26

Butterfly valve of a swirl system for an internal combustion engine

#89
20080128038
2008-06-05

Method of making a flapper valve assembly

#90
20080127928
2008-06-05

Shaft-Member Holding Construction, Variable Intake Valve and Intake Apparatus

#91
20080072873
2008-03-27

Throttle body assembly for an internal combustion engine

#92
20080063329
2008-03-13

BEARING FIXING STRUCTURES

#93
20080029060
2008-02-07

Throttle body, method of adjusting opening of opener, and method of manufacturing throttle body

#94
20080023663
2008-01-31

Flap valve for closing and opening a channel

#95
20080000458
2008-01-03

Intake air control valves

#96
20070245561
2007-10-25

Method of manufacturing throttle body, and throttle body

#97
20070170391
2007-07-26

Throttle valve for internal combustion engine

#98
20070131889
2007-06-14

Flap valve for a motor vehicle exhaust system

#99
20070113823
2007-05-24

Intake apparatus and manufacturing method for the same

#100
20070084437
2007-04-19

Valve regulating device and intake manifold comprising at least one such device

#101
20070079802
2007-04-12

Retainer for supporting valve shaft in variable intake system

#102
20070063164
2007-03-22

Valve open and close apparatus

#103
20070051913
2007-03-08

Fluid control apparatus and manufacturing method thereof

#104
20070051339
2007-03-08

Manufacturing method for plural valve assembly

#105
20070044849
2007-03-01

Intake device

#106
20070017470
2007-01-25

Intake manifold shaft and blade attachment

#107
20070017469
2007-01-25

Intake manifold with low chatter shaft system

#108
20070017468
2007-01-25

Intake manifold cross talk sealing

#109
20070017467
2007-01-25

Intake manifold blade to runner alignment

#110
20060278268
2006-12-14

Flapper valve with mold-in-place bearings

#111
20060272322
2006-12-07

Electrically actuated flow assisted exhaust valve

#112
20060137650
2006-06-29

Valve device for internal combustion engine

#113
20060096283
2006-05-11

Exhaust gas throttle means

#114
20060087046
2006-04-27

Carburetor for two-cycle engine

#115
20060059903
2006-03-23

Exhaust flap means

#116
20060059902
2006-03-23

Exhaust flap means

#117
20060048748
2006-03-09

Throttle device

#118
20060048388
2006-03-09

Method for manufacturing a throttle valve unit

#119
20050224037
2005-10-13

Shaft noise damper

#120
20050211221
2005-09-29

Air-intake device of engine for leisure vehicle and engine

#121
20050196309
2005-09-08

Flap bearing mounting

#122
20050189513
2005-09-01

Bearing support device

#123
20050166892
2005-08-04

Apparatus for controlling throttle shaft deflection and friction in dual bore throttle bodies

#124
20050133007
2005-06-23

Pressure control valve for a fuel system

#125
20050109970
2005-05-26

Valve devices for controlling flow of intake air

#126
20050062008
2005-03-24

Throttle apparatus having axial displacement restricting structure

#127
20050034689
2005-02-17

Carburetor for two-cycle engine

#128
20050022787
2005-02-03

Throttle body having internally connected double pipe structure

#129
20050022786
2005-02-03

Throttle control apparatus having plate-shaped inner connecting member

#130
20050022780
2005-02-03

Air amount control valve having valve body for controlling air passage

#131
20050000488
2005-01-06

Intake valve device