ClassID:

138685

F02B27/0273 - CPC Classification

Classification description:

Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect; Valves Flap valves

Recent Application in this class:
#1
20210293207
2021-09-23

Variable intake system for vehicle

#2
20190345877
2019-11-14

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

#3
20190032610
2019-01-31

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

#4
20180066616
2018-03-08

Intake module of a fresh air system

#5
20170067398
2017-03-09

Air intake device and air intake control valve

#6
20160377037
2016-12-29

Variable intake system

#7
20150330515
2015-11-19

Air intake control valve and air intake apparatus

#8
20150330340
2015-11-19

Air intake apparatus

#9
20150330339
2015-11-19

Variable intake system with variable valve

#10
20150267656
2015-09-24

Intake control valve and intake apparatus

#11
20150267654
2015-09-24

Air intake apparatus and manufacturing method of air intake apparatus

#12
20150047595
2015-02-19

Intake device

#13
20150041013
2015-02-12

Intake device and intake control valve

#14
20140331967
2014-11-13

Variable intake system for vehicle, and apparatus and method for controlling the same

#15
20140312258
2014-10-23

Airtightness maintaining structure for butterfly valve

#16
20130263811
2013-10-10

Air intake apparatus for internal combustion engine

#17
20130139787
2013-06-06

Variable intake system for vehicle, and apparatus and method for controlling the same

#18
20130118450
2013-05-16

VARIABLE INTAKE SYSTEM FOR VEHICLE

#19
20120132169
2012-05-31

Air intake control valve

#20
20110308640
2011-12-22

Fluid control valve

#21
20110005487
2011-01-13

Variable Intake System

#22
20100294239
2010-11-25

Variable intake manifold diagnostic systems and methods

#23
20100224158
2010-09-09

Air intake device

#24
20100192893
2010-08-05

Bearing device

#25
20100186705
2010-07-29

Active intake manifold flap cartridge and method

#26
20100114456
2010-05-06

Variable intake system

#27
20100006051
2010-01-14

Valve shaft support structure for variable intake manifold

#28
20090272355
2009-11-05

Intake control device for internal combustion engine

#29
20090250025
2009-10-08

Variable intake apparatus for V-type internal combustion engine

#30
20090050096
2009-02-26

Variable intake device

#31
20090038573
2009-02-12

Air intake device for multi-cylinder internal combustion engine

#32
20090007874
2009-01-08

AIR INTAKE DEVICE FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE

#33
20080295813
2008-12-04

Inlet system

#34
20080196692
2008-08-21

Controller for boat propulsion unit

#35
20080149061
2008-06-26

Method and Control Unit for Checking an Adjustment of a Length of an Intake Manifold in an Internal Combustion Engine

#36
20080127928
2008-06-05

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

#37
20080098975
2008-05-01

Variable air intake control system

#38
20080053391
2008-03-06

Air-intake apparatus

#39
20080023663
2008-01-31

Flap valve for closing and opening a channel

#40
20070240666
2007-10-18

Outboard motor

#41
20070234993
2007-10-11

Induction system with common actuator for plenum and runner valves

#42
20070193539
2007-08-23

Control apparatus for an internal combustion engine

#43
20070186892
2007-08-16

Control of engine intake system

#44
20070175432
2007-08-02

Variable air intake device for internal combustion engine

#45
20070137603
2007-06-21

Intake system for an internal combustion engine

#46
20070101963
2007-05-10

Intake manifold for internal combustion engine

#47
20070079802
2007-04-12

Retainer for supporting valve shaft in variable intake system

#48
20070012282
2007-01-18

Air intake apparatus

#49
20060236971
2006-10-26

Variable air induction apparatus

#50
20060225698
2006-10-12

Internal combustion engine, and control apparatus and method thereof

#51
20060201457
2006-09-14

Internal combustion engine having at least two cylinder banks

#52
20060118071
2006-06-08

Control apparatus for an internal combustion engine

#53
20060102128
2006-05-18

Intake device for outboard motor

#54
20060096581
2006-05-11

Method for diagnosing variable intake system

#55
20060070595
2006-04-06

Intake device of multi-cylinder engine

#56
20060065237
2006-03-30

Intake system including a resonance chamber

#57
20060054126
2006-03-16

Intake manifold with variable runner area

#58
20060027778
2006-02-09

Pressure pulse communication in an engine intake manifold

#59
20060016415
2006-01-26

Engine air intake device

#60
20060005798
2006-01-12

Variable intake system of a vehicle

#61
20050279313
2005-12-22

Intake manifold with variable runner area

#62
20050279312
2005-12-22

Variable intake system of a vehicle

#63
20050279311
2005-12-22

Intake system for a combustion engine with at least two rows of cylinder heads

#64
20050263130
2005-12-01

Method of controlling a switching flap, and a switching-flap actuating unit

#65
20050211215
2005-09-29

Intake manifold tuning valve actuator

#66
20050205040
2005-09-22

Intake system of outboard motor

#67
20050196309
2005-09-08

Flap bearing mounting

#68
20050189513
2005-09-01

Bearing support device

#69
20050126531
2005-06-16

V-type multiple-cylinder air intake device

#70
20050109970
2005-05-26

Valve devices for controlling flow of intake air

#71
20050034706
2005-02-17

Internal combustion engine, and control apparatus and method thereof

#72
20050022773
2005-02-03

Unit for supplying combustion air to the cylinders of an endothermic engine

#73
20050016487
2005-01-27

Dual port intake device for an internal combustion engine formed by injection molding

#74
20050011490
2005-01-20

Pressure pulse communication in an engine intake manifold