ClassID:

140990

F02M35/10229 - CPC Classification

Classification description:

Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines; Air intakes; Induction systems; Fluid connections to the air intake system; their arrangement of pipes, valves or the like the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers

Recent Application in this class:
#1
20250058592
2025-02-20

SYSTEM AND METHOD FOR TIRE LEAK DETECTION

#2
20240295201
2024-09-05

NEGATIVE PRESSURE GENERATOR AND FUEL TANK VENTILATION

#3
20230031323
2023-02-02

A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES

#4
20220234397
2022-07-28

System and method for tire leak detection

#5
20210404426
2021-12-30

Air intake system for a vehicle

#6
20210270212
2021-09-02

TANK VENTILATION

#7
20210140353
2021-05-13

Bifurcated air induction system for turbocharged engines

#8
20210115847
2021-04-22

Systems for cleaning internal combustion engine intake valves

#9
20200347777
2020-11-05

Compressor arrangement for an internal combustion engine and method for operating a compressor arrangement

#10
20200332749
2020-10-22

System and method of securing brake booster negative pressure

#11
20200256284
2020-08-13

Air-fuel ratio control method reflecting brake booster inflow flow rate

#12
20200148015
2020-05-14

Tire management system and method

#13
20200102904
2020-04-02

Systems and methods for intelligent evaporative emissions system diagnostics

#14
20200080523
2020-03-12

Air intake system for a vehicle

#15
20200018215
2020-01-16

System of forcibly regenerating gasoline particulate filter

#16
20190381986
2019-12-19

Vacuum generator/amplifier for gas applications and brake booster generation method

#17
20190323618
2019-10-24

Check valve insert defining an open position and check valves having same

#18
20190316551
2019-10-17

Secondary air injection system

#19
20190309708
2019-10-10

Vapor purge system having venturi hose-off detection capability

#20
20190257441
2019-08-22

Sprung gate valves movable by an actuator

#21
20190234430
2019-08-01

Low-cost evacuator for an engine having tuned Venturi gaps

#22
20190196515
2019-06-27

Fluid dispenser and evacuator

#23
20190186446
2019-06-20

Methods and systems for vacuum generation using a throttle

#24
20190145362
2019-05-16

Methods and systems for removing moisture from engine components

#25
20190120098
2019-04-25

VALVE, OIL SEPARATOR, AND VENTILATION SYSTEM

#26
20190093608
2019-03-28

Air intake system for a work vehicle

#27
20190085835
2019-03-21

Solenoid activated vacuum pump for an engine system and system having same

#28
20190048805
2019-02-14

Methods and system for a common aspirator valve

#29
20190039594
2019-02-07

Method of controlling aspirator motive flow

#30
20180372007
2018-12-27

Methods and system for a throttle

#31
20180335001
2018-11-22

Vacuum system and method for operation of a vacuum system

#32
20180283578
2018-10-04

Bypass check valve and Venturi having same

#33
20180236827
2018-08-23

Method and system for vehicle tire inflation

#34
20180223751
2018-08-09

Method and system for boosted engine system

#35
20180222485
2018-08-09

System and method for generating vacuum via an engine

#36
20180216561
2018-08-02

INTERNAL COMBUSTION ENGINE WITH A SECONDARY AIR PUMP AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE WITH A SECONDARY AIR PUMP

#37
20180202399
2018-07-19

MULTIPLE ORIFICE ASPIRATOR HAVING CUSTOMER-ADJUSTABLE FLOW VOLUME FOR USE WITH A VACUUM SYSTEM

#38
20180163647
2018-06-14

Fuel vapor flow based on road conditions

#39
20180163646
2018-06-14

Evaporated fuel processing device

#40
20180156171
2018-06-07

Check valves and venturi devices having the same

#41
20180156168
2018-06-07

Blow-by gas recirculation device for internal combustion engine

#42
20180112634
2018-04-26

Ejector Integrally Formed with an Intake Air Component and a Method to Manufacture

#43
20180105155
2018-04-19

Pressure tapping device and motor vehicle having a pressure tapping device, and pressure tapping method

#44
20180094744
2018-04-05

Sprung gate valves movable by an actuator

#45
20180080567
2018-03-22

Valve gate within a Venturi gap of a Venturi device for producing vacuum

#46
20170363031
2017-12-21

Method for diagnosing a vacuum actuator

#47
20170307098
2017-10-26

Aspirated relief valve for a turbocharging system

#48
20170276102
2017-09-28

Method and system for vacuum generation in an intake

#49
20170276076
2017-09-28

SUPERCHARGER BYPASS VALVE AND METHOD OF CONTROLLING SAME

#50
20170248104
2017-08-31

Method and system for vacuum generation using a throttle comprising a hollow passage

#51
20170234253
2017-08-17

Deceleration cylinder cut-off in a hybrid vehicle

#52
20170167452
2017-06-15

Intake manifold

#53
20170159589
2017-06-08

Fuel vapor flow based on road conditions

#54
20170159587
2017-06-08

Fuel vapor flow based on road conditions

#55
20170138276
2017-05-18

Method and system for vacuum generation using a throttle body comprising a slidable throttle valve

#56
20170122153
2017-05-04

Venturi devices resistant to ice formation for producing vacuum from crankcase gases

#57
20170120920
2017-05-04

Vacuum boost for vehicle braking

#58
20170107955
2017-04-20

Intake system of internal combustion engine with supercharger

#59
20170082073
2017-03-23

Bidirectional valved aspirator for surge control and vacuum generation

#60
20170058846
2017-03-02

Vacuum pump and system of a vacuum pump and an engine

#61
20170016414
2017-01-19

Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section

#62
20160377038
2016-12-29

Ejector and arrangement for use in a motor vehicle having a turbocharger

#63
20160369718
2016-12-22

Method for crankcase ventilation in a boosted engine

#64
20160356250
2016-12-08

Check valves and Venturi devices having the same

#65
20160356248
2016-12-08

Aspirator for internal combustion engine having integrated flow bypass and check valve

#66
20160341132
2016-11-24

Systems and methods for multiple aspirators for a constant pump rate

#67
20160326996
2016-11-10

Method and system for vacuum generation using a throttle comprising a hollow passage

#68
20160326990
2016-11-10

Increasing crankcase ventilation flow rate via active flow control

#69
20160305377
2016-10-20

Integral purge ejector tee arrangement in a turbocompressor

#70
20160305352
2016-10-20

System and method for controlling canister purging

#71
20160273498
2016-09-22

Aspirator motive flow control for vacuum generation and compressor bypass

#72
20160272186
2016-09-22

Method of controlling aspirator motive flow

#73
20160265557
2016-09-15

Vacuum producing device having a suction passageway and a discharge passageway entering through the same wall

#74
20160258321
2016-09-08

Generator temperature management for throttle loss recovery systems

#75
20160245236
2016-08-25

Evacuator with motive fin

#76
20160245199
2016-08-25

Method for reducing air flow in an engine at idle

#77
20160222929
2016-08-04

Method of controlling aspirator motive flow

#78
20160222890
2016-08-04

Method of controlling aspirator motive flow

#79
20160177898
2016-06-23

Multiple tap aspirator with leak passage

#80
20160159357
2016-06-09

System and method for generating vacuum via an engine

#81
20160153472
2016-06-02

Evacuator system having multi-port evacuator

#82
20160153328
2016-06-02

Evacuator system for supplying high suction vacuum or high suction flow rate

#83
20160146121
2016-05-26

Deceleration cylinder cut-off

#84
20160131066
2016-05-12

Method for diagnosing a vacuum actuator

#85
20160097332
2016-04-07

Throttle bypass turbine with exhaust gas recirculation

#86
20160096427
2016-04-07

Capless refueling system cleaning using engine vacuum

#87
20160061160
2016-03-03

Low-cost evacuator for an engine having tuned Venturi gaps

#88
20160053727
2016-02-25

Dual aspirator system with aspirator shut-off valve

#89
20160040688
2016-02-11

Pneumatically actuated vacuum pump having multiple venturi gaps and check valves

#90
20150377183
2015-12-31

Carburetor base of engine

#91
20150369184
2015-12-24

Integral purge ejector tee arrangement in a turbocompressor

#92
20150323138
2015-11-12

System and method for generating vacuum for a vehicle

#93
20150316002
2015-11-05

Method for increasing vacuum production for a vehicle

#94
20150308310
2015-10-29

Method and system for fuel vapor management

#95
20150285401
2015-10-08

Bypass check valve and venturi devices having the same

#96
20150285160
2015-10-08

Method and system for vacuum generation using a throttle

#97
20150240699
2015-08-27

Valve for controlling piston cooling jets in an internal combustion engine

#98
20150204283
2015-07-23

Multiple tap aspirator with leak passage

#99
20150167569
2015-06-18

Method and system for controlling engine vacuum production

#100
20150159601
2015-06-11

Bidirectional valved aspirator for surge control and vacuum generation

#101
20150158490
2015-06-11

Method for increasing vacuum production for a vehicle

#102
20150128884
2015-05-14

Method and system for vacuum generation

#103
20150114350
2015-04-30

Aspirator motive flow control for vacuum generation and compressor bypass

#104
20150114348
2015-04-30

Multiple tap aspirator

#105
20150114321
2015-04-30

Proportional flow venturi vacuum system for an internal combustion engine

#106
20150090355
2015-04-02

Solenoid-powered gate valve

#107
20150083094
2015-03-26

Parallel aspirator arrangement for vacuum generation and compressor bypass

#108
20150060709
2015-03-05

Sprung gate valves movable by a solenoid actuator

#109
20150040852
2015-02-12

Systems and methods for multiple aspirators for a constant pump rate

#110
20150021141
2015-01-22

Method and system for reducing vacuum use in a vehicle

#111
20150020524
2015-01-22

Aspirator and ejector system

#112
20150000634
2015-01-01

Vacuum boost for vehicle braking

#113
20140353534
2014-12-04

Sprung gate valves movable by an actuator

#114
20140306513
2014-10-16

Vehicle braking system and method

#115
20140238519
2014-08-28

Integrated vacuum port module

#116
20140238017
2014-08-28

Negative pressure forming device for brake of vehicle

#117
20140216563
2014-08-07

Capless refueling system cleaning using engine vacuum

#118
20140165931
2014-06-19

Method and system for vacuum generation

#119
20140158095
2014-06-12

Condensate management for motor-vehicle compressed air storage systems

#120
20140144128
2014-05-29

Brake booster assistance

#121
20140140821
2014-05-22

Vacuum-actuated wastegate

#122
20140136086
2014-05-15

Vehicle controller

#123
20140123941
2014-05-08

Method and system for vacuum generation

#124
20140069534
2014-03-13

Ejector system for a vehicle

#125
20140041641
2014-02-13

Control of manifold vacuum in skip fire operation

#126
20140041640
2014-02-13

Vacuum port having a flow disruptor

#127
20130340732
2013-12-26

Crankcase ventilation and vacuum generation

#128
20130276756
2013-10-24

REDUCING INTAKE MANIFOLD PRESSURE DURING CRANKING

#129
20130255595
2013-10-03

Air connector for an internal combustion engine

#130
20130233276
2013-09-12

Throttle valve system for an engine

#131
20130118151
2013-05-16

Boost extraction method of secondary air injection for internal combustion engine emission control

#132
20130074813
2013-03-28

Supercharger for internal combustion engines

#133
20130035844
2013-02-07

Output control device for internal combustion engine and output control method for internal combustion engine

#134
20130030676
2013-01-31

Output control device for internal combustion engine and output control method for internal combustion engine

#135
20130029806
2013-01-31

Method and system for controlling an engine

#136
20120318232
2012-12-20

Vehicle provided with valve-stop-mechanism-equipped internal combustion engine

#137
20120317974
2012-12-20

Method and system for determining conditions of an air filter

#138
20120291741
2012-11-22

Intake manifold having negative pressure relief

#139
20120285421
2012-11-15

Method and system for controlling engine vacuum production

#140
20120234303
2012-09-20

System for improving gas distribution in an intake manifold

#141
20120116656
2012-05-10

Vacuum Boost For Vehicle Braking

#142
20120104744
2012-05-03

HOSE CONNECTORS WITH SLEEVES AND THEIR SELECTED INCLUSION IN A UNIVERSAL KIT FOR FORMING A VARIETY OF HOSE SYSTEMS

#143
20120073270
2012-03-29

EXHAUST SYSTEM AND RETROFITTING METHOD

#144
20110315125
2011-12-29

Vacuum port having a flow disruptor

#145
20110308494
2011-12-22

Integrated idealized inlet for engine air induction system

#146
20110290000
2011-12-01

Method and system for fuel vapor control

#147
20110253111
2011-10-20

Condensate management for motor-vehicle compressed air storage systems

#148
20110253098
2011-10-20

Stored compressed air management and flow control for improved engine performance

#149
20110247326
2011-10-13

Waste Exhaust Energy Recovery from an Engine

#150
20110240250
2011-10-06

Four wheeled vehicle with air-intake apparatus for engine

#151
20110174269
2011-07-21

Engine including intake vacuum management system

#152
20110166765
2011-07-07

Method and system for fuel vapor control

#153
20110132311
2011-06-09

Intake system including vacuum aspirator

#154
20110132310
2011-06-09

System for improving gas distribution in an intake manifold

#155
20110113612
2011-05-19

ENGINE FITTING AND METHOD OF ASSEMBLING VEHICLES

#156
20100222991
2010-09-02

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#157
20100066073
2010-03-18

Engine fitting and method of assembling vehicles

#158
20090241913
2009-10-01

Intake device for multicylinder engine

#159
20090241885
2009-10-01

Intake Device for an Internal Combustion Engine

#160
20090101100
2009-04-23

Air intake device for vehicle internal combustion engine

#161
20090020096
2009-01-22

Intake device of internal combustion engine

#162
20090020095
2009-01-22

Intake device of internal combustion engine

#163
20080267789
2008-10-30

Control apparatus and control method for negative pressure generating apparatus

#164
20080236534
2008-10-02

Resonator for an intake system of a motor vehicle

#165
20080223327
2008-09-18

Dual-sided air intake assembly with crossover

#166
20080103667
2008-05-01

Negative pressure control apparatus for vehicle braking operation

#167
20080098975
2008-05-01

Variable air intake control system

#168
20080041328
2008-02-21

Air intake system and air intake tube

#169
20080022671
2008-01-31

Exhaust device of eight-cylinder engine

#170
20070295303
2007-12-27

Vehicular ejector system and control method thereof

#171
20070261654
2007-11-15

SYSTEM AND METHOD FOR REDUCING PRESSURE IN AN INTAKE MANIFOLD OF AN INTERNAL COMBUSTION ENGINE

#172
20070246008
2007-10-25

Method and device for increasing the torque of a reciprocating piston internal combustion engine, in particular of a diesel engine

#173
20070163532
2007-07-19

Intake system of internal combustion engine and method of controlling the intake system

#174
20070117667
2007-05-24

Intake manifold pressure control apparatus and method for a hybrid propulsion system

#175
20070101963
2007-05-10

Intake manifold for internal combustion engine

#176
20070028882
2007-02-08

Internal combustion engine intake device

#177
20060260590
2006-11-23

Control apparatus utilizing engine negative pressure for improving combustion efficiency thereof

#178
20060249115
2006-11-09

Resin intake manifold

#179
20060196462
2006-09-07

Air intake for motor vehicles

#180
20060169226
2006-08-03

Four stroke internal combustion engine with inlet air compression chamber

#181
20060137345
2006-06-29

Compressed air supplying apparatus for use in heavy construction equipments

#182
20060005798
2006-01-12

Variable intake system of a vehicle

#183
20050120991
2005-06-09

Intake system with pressure accumulator

#184
20050069412
2005-03-31

Integrated aspirator and fan shroud

#185
20050016487
2005-01-27

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

#186
17475926
2022-11-22

Air induction system water relief door

#187
17473986
2022-10-25

System and method for forming brake negative pressure

#188
15850384
2019-10-15

Propulsion system

#189
15268219
2018-02-13

Vacuum for a vacuum consumption device

#190
14960481
2017-03-21

Sprung gate valve

#191
14611975
2016-06-21

Method of controlling aspirator motive flow