ClassID:

138671

F02B27/02 - 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

Sub-classes:
Recent Application in this class:
#1
20230056467
2023-02-23

Variable valve device of vehicle air intake system

#2
20210293207
2021-09-23

Variable intake system for vehicle

#3
20200408136
2020-12-31

Fossil fuel catalyzation system using negative charge to fuel injector in order to increase burn/combustion efficiency

#4
20200347807
2020-11-05

Charge air line of an internal combustion engine and internal combustion engine

#5
20200102919
2020-04-02

V-engine air intake structure

#6
20190055908
2019-02-21

Internal combustion engine

#7
20160369753
2016-12-22

Actuator for intake manifold

#8
20160108867
2016-04-21

Airbox for engine

#9
20150041699
2015-02-12

Intake system

#10
20130311067
2013-11-21

Direct injection gas engine and method

#11
20120260896
2012-10-18

Supercharger intake duct

#12
20100288221
2010-11-18

INTAKE DEVICE FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE

#13
20100224158
2010-09-09

Air intake device

#14
20100186705
2010-07-29

Active intake manifold flap cartridge and method

#15
20100050972
2010-03-04

Intake System For Motorcycle Engine

#16
20100003873
2010-01-07

Outboard motor

#17
20090301423
2009-12-10

Intake manifold

#18
20090272355
2009-11-05

Intake control device for internal combustion engine

#19
20090084336
2009-04-02

Air intake system for internal combustion engine

#20
20090038573
2009-02-12

Air intake device for multi-cylinder internal combustion engine

#21
20090007874
2009-01-08

AIR INTAKE DEVICE FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE

#22
20090000588
2009-01-01

TORQUE INCREASE RESONATOR

#23
20080295793
2008-12-04

Engine intake control system

#24
20080229735
2008-09-25

INTAKE AND EXHAUST TUNING SYSTEM

#25
20080216788
2008-09-11

Arrangement for operating an internal combustion engine

#26
20080127928
2008-06-05

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

#27
20080098976
2008-05-01

Air-intake device for internal combustion engine

#28
20080066708
2008-03-20

Auxiliary arrangement structure in internal combustion engine

#29
20080053391
2008-03-06

Air-intake apparatus

#30
20070277767
2007-12-06

Switching drum seal

#31
20070261398
2007-11-15

Intake and exhaust tuning system

#32
20070234993
2007-10-11

Induction system with common actuator for plenum and runner valves

#33
20070234992
2007-10-11

Active induction system tuning with multiple valves

#34
20070175442
2007-08-02

Engine intake manifold system

#35
20070101963
2007-05-10

Intake manifold for internal combustion engine

#36
20070022996
2007-02-01

Expandable manifold

#37
20070012282
2007-01-18

Air intake apparatus

#38
20060249114
2006-11-09

Air intake device

#39
20060236971
2006-10-26

Variable air induction apparatus

#40
20060102128
2006-05-18

Intake device for outboard motor

#41
20060096581
2006-05-11

Method for diagnosing variable intake system

#42
20060070595
2006-04-06

Intake device of multi-cylinder engine

#43
20060065226
2006-03-30

Intake manifold with air vessel for an internal combustion engine

#44
20060016415
2006-01-26

Engine air intake device

#45
20050263143
2005-12-01

Intake manifold for internal combustion engine

#46
20050263130
2005-12-01

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

#47
20050205040
2005-09-22

Intake system of outboard motor

#48
20050196309
2005-09-08

Flap bearing mounting

#49
20050189513
2005-09-01

Bearing support device

#50
20050161013
2005-07-28

Efficient internal combustion engine operation using intake manifold tuning

#51
20050126531
2005-06-16

V-type multiple-cylinder air intake device

#52
20050066935
2005-03-31

Multi-stage sliding air throttle valve assembly and cylinder assembly engine including same

#53
20050028778
2005-02-10

Intake manifold variable runner area

#54
20050022773
2005-02-03

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

#55
14285699
2015-10-20

Tunnel ram intake manifold for improved low RPM operation