ClassID:

66627

B60T13/52 - CPC Classification

Classification description:

Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous; Vacuum systems indirect, i.e. vacuum booster units

Sub-classes:
Recent Application in this class:
#1
20250326382
2025-10-23

METHOD FOR ACTUATING A MECHANISM IN A BRAKE BOOSTER UNIT OF A BRAKING SYSTEM AND BRAKING SYSTEM

#2
20230227015
2023-07-20

METHOD FOR DETERMINING VACUUM DEGREE THRESHOLD, AND MEDIUM, AND ELECTRONIC DEVICE

#3
20230174027
2023-06-08

Brake device

#4
20210394722
2021-12-23

Towed vehicle braking system with combined vacuum and pressure supply

#5
20210162970
2021-06-03

System for and method of controlling driving of an electronic vacuum pump

#6
20210107453
2021-04-15

Vehicle system and method for remote start operation

#7
20200406876
2020-12-31

Vacuum brake booster for a vehicle braking system

#8
20200398851
2020-12-24

Control method for vehicle air conditioning, and vehicle air conditioning device

#9
20200263621
2020-08-20

METHODS AND SYSTEM FOR AUTOMATICALLY STOPPING AN ENGINE

#10
20200172069
2020-06-04

INTELLIGENT VACUUM PUMP WITH LOW POWER CONSUMPTION

#11
20200055503
2020-02-20

Control Device for Electric Vacuum Pump, and Method for Controlling Electric Vacuum Pump

#12
20200017088
2020-01-16

Method of manufacturing brake boosters

#13
20190381986
2019-12-19

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

#14
20190351890
2019-11-21

Brake control system

#15
20190256070
2019-08-22

Aspirators for producing vacuum using the venturi effect

#16
20190135258
2019-05-09

System and method for motor brake boost function failure

#17
20190039594
2019-02-07

Method of controlling aspirator motive flow

#18
20180355870
2018-12-13

Expansion chamber for a brake boost vacuum pump

#19
20180318730
2018-11-08

VACUUM SYSTEMS FOR DEGASSING OF LIQUID HYDROCARBON FUELS

#20
20180251113
2018-09-06

Vehicle brake control device

#21
20180222485
2018-08-09

System and method for generating vacuum via an engine

#22
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

#23
20180187582
2018-07-05

Blow-by gas recirculation device for internal combustion engine

#24
20180186354
2018-07-05

Pneumatic brake booster having a recessed bearing surface

#25
20180170338
2018-06-21

Pneumatic brake booster

#26
20180156168
2018-06-07

Blow-by gas recirculation device for internal combustion engine

#27
20180154878
2018-06-07

Vacuum system for a brake booster

#28
20180105154
2018-04-19

Brake booster system, and method for assisting a braking operation of a motor vehicle

#29
20180058287
2018-03-01

Engine exhaust system control

#30
20180050677
2018-02-22

Method of controlling an aspirator valve

#31
20180043875
2018-02-15

Aspirators for producing vacuum using the venturi effect

#32
20180022330
2018-01-25

Method of manufacturing brake boosters

#33
20180001743
2018-01-04

Vehicle compressor control apparatus and control method

#34
20170363084
2017-12-21

COMPACT, HIGHLY INTEGRATED, OIL LUBRICATED ELECTRIC VACUUM COMPRESSOR

#35
20170361821
2017-12-21

Method and system for an aspirator for a brake booster

#36
20170361820
2017-12-21

Method and system for an aspirator for a brake booster

#37
20170356404
2017-12-14

Bypass valve in an apparatus for producing vacuum

#38
20170284398
2017-10-05

Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine

#39
20170210366
2017-07-27

Method for operating a brake device, and control unit

#40
20170191458
2017-07-06

VEHICLE CONTROL APPARATUS

#41
20170166179
2017-06-15

BRAKE NEGATIVE PRESSURE CONTROL DEVICE FOR VEHICLE

#42
20170144641
2017-05-25

Pneumatic brake booster

#43
20170137011
2017-05-18

Method and system for an aspirator for a brake booster

#44
20170137010
2017-05-18

Method and system for an aspirator for a brake booster

#45
20170113671
2017-04-27

Noise reduction device for negative pressure line of brake booster

#46
20170106870
2017-04-20

System and method for determining brake booster pressure

#47
20170106847
2017-04-20

Method and system for actuating a vacuum pump associated with a brake booster

#48
20170101940
2017-04-13

Vehicle control device

#49
20170088108
2017-03-30

Negative pressure controller

#50
20160363044
2016-12-15

APPARATUS AND METHOD FOR OPERATING RECIRCULATION VALVE FOR TURBOCHARGED ENGINE

#51
20160272186
2016-09-22

Method of controlling aspirator motive flow

#52
20160264119
2016-09-15

Management of the differential pressure thresholds of a vacuum pump connected to the braking system of a motor vehicle

#53
20160229472
2016-08-11

Method of assembling a power brake assembly

#54
20160221561
2016-08-04

Brake booster system

#55
20160214592
2016-07-28

Method for cleaning a valve

#56
20160201676
2016-07-14

VACUUM PUMP MECHANISM

#57
20160171792
2016-06-16

Negative pressure abnormality detection apparatus and control apparatus for internal combustion engine

#58
20160159357
2016-06-09

System and method for generating vacuum via an engine

#59
20160102662
2016-04-14

Pump assembly

#60
20150360699
2015-12-17

Vehicle control apparatus

#61
20150337867
2015-11-26

BRAKE VACUUM ASPIRATOR

#62
20150329095
2015-11-19

METHOD FOR ESTIMATING THE PRESSURE IN A VACUUM RESERVOIR OF A BRAKE SERVO

#63
20150322930
2015-11-12

Method for the vacuum supply for a pneumatic brake booster of a motor vehicle braking system

#64
20150307103
2015-10-29

Vehicle travel control device

#65
20150283986
2015-10-08

Brake booster with tunable release

#66
20150251644
2015-09-10

Pneumatic brake assistance arrangement

#67
20150204361
2015-07-23

Pneumatic brake booster

#68
20150166034
2015-06-18

Detection of vacuum booster leak to atmosphere or booster checkball malfunction

#69
20150158477
2015-06-11

Vacuum scavenging in hybrid vehicles

#70
20150147196
2015-05-28

Vacuum brake booster vacuum enhancer

#71
20150136534
2015-05-21

Braking device having a device spring

#72
20150128884
2015-05-14

Method and system for vacuum generation

#73
20150127235
2015-05-07

Brake actuation recognition device and method for detecting an actuation of a brake actuating element of a brake system

#74
20150040558
2015-02-12

Pneumatic booster and brake system

#75
20150037173
2015-02-05

Method and device for activating an electric vacuum pump for a brake booster of a vehicle

#76
20150037172
2015-02-05

Method of controlling vacuum pump for vehicle brake booster

#77
20140373709
2014-12-25

Negative pressure type booster device

#78
20140360607
2014-12-11

Aspirators for producing vacuum using the Venturi effect

#79
20140244135
2014-08-28

Distinguishing between EGR valve and oxygen sensor degradation

#80
20140188359
2014-07-03

ELECTRIC BRAKE ASSIST SYSTEM FOR VEHICLE USE

#81
20140183934
2014-07-03

BRAKE SYSTEM

#82
20140157979
2014-06-12

Pneumatic pressure brake booster system

#83
20140144223
2014-05-29

Sensor module for a master cylinder

#84
20140144128
2014-05-29

Brake booster assistance

#85
20140123941
2014-05-08

Method and system for vacuum generation

#86
20140102843
2014-04-17

Vacuum booster

#87
20140035354
2014-02-06

BRAKE ACTUATION UNIT FOR A MOTOR VEHICLE BRAKE SYSTEM AND MOTOR-PUMP UNIT FOR PROVIDING A VACUUM FOR A BRAKE ACTUATION UNIT OF A MOTOR VEHICLE BRAKE SYSTEM

#88
20130319218
2013-12-05

Fixing structure for reinforcement plate and tie rod-type brake booster having the same

#89
20130305706
2013-11-21

Brake booster and method for operating a brake booster

#90
20130257140
2013-10-03

Brake apparatus

#91
20130249275
2013-09-26

Electrically driven vacuum pump for a vehicle

#92
20130247557
2013-09-26

Device for monitoring the position and movement of a brake pedal

#93
20130205985
2013-08-15

Vacuum brake force booster with reduced noise emission and method for manufacturing a vacuum brake force booster of said type

#94
20130205881
2013-08-15

Sensor module for a master cylinder

#95
20130140878
2013-06-06

Brake system for vehicle

#96
20130060442
2013-03-07

Unintended acceleration detection and correction

#97
20130057055
2013-03-07

Braking control system

#98
20130030676
2013-01-31

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

#99
20130000296
2013-01-03

Hydraulic brake assist vacuum maintenance system and method

#100
20120318232
2012-12-20

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

#101
20120303232
2012-11-29

Brake control device and braking device

#102
20120272820
2012-11-01

Input and output rods for vacuum brake booster

#103
20120265396
2012-10-18

Distinguishing between EGR valve and oxygen sensor degradation

#104
20120253574
2012-10-04

Method for monitoring the operation of a vacuum pump in a brake system

#105
20120141299
2012-06-07

Apparatus and method for supplementing brake vacuum pressure

#106
20120080096
2012-04-05

System and method for controlling a flow of air

#107
20120065860
2012-03-15

DEVICE AND METHOD FOR CONTROLLING VEHICLE

#108
20110203269
2011-08-25

Engine Vacuum System

#109
20110126922
2011-06-02

Device for producing and providing a vacuum, and ventilation valve

#110
20110113612
2011-05-19

ENGINE FITTING AND METHOD OF ASSEMBLING VEHICLES

#111
20110089754
2011-04-21

BRAKE AUXILIARY SYSTEM OF ELECTRIC CAR

#112
20110040439
2011-02-17

Method for detecting changes in the rigidity of a hydraulic brake system

#113
20110017171
2011-01-27

Control system for internal combustion engine

#114
20100313975
2010-12-16

Vacuum assist pump system

#115
20100295362
2010-11-25

DEVICE AND METHOD FOR DETECTING A BRAKE OPERATION

#116
20100280723
2010-11-04

Method and device for controlling the braking system of a vehicle

#117
20100269500
2010-10-28

Device for supplying pressure to an actuation unit of a motor vehicle brake system and method for controlling said device

#118
20100257852
2010-10-14

Vacuum accumulator system and method for regenerative braking system

#119
20100251848
2010-10-07

SERVO BRAKE

#120
20100222991
2010-09-02

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#121
20100168978
2010-07-01

Vacuum brake booster and method for the operation thereof

#122
20100164277
2010-07-01

Servo brake

#123
20100066073
2010-03-18

Engine fitting and method of assembling vehicles

#124
20100047081
2010-02-25

Control apparatus and control method for negative pressure generating apparatus

#125
20090273230
2009-11-05

Braking booster system leak diagnostics

#126
20090160435
2009-06-25

Linear sensor having angular redirection and cable displacement

#127
20090132149
2009-05-21

Ejector system for a vehicle and ejector system controller

#128
20090044614
2009-02-19

Method for recognizing the saturation point of a vacuum brake booster

#129
20080283010
2008-11-20

Cam shaft phase setter and vacuum pump for an internal combustion engine

#130
20080275617
2008-11-06

Method for Calculating the Low Pressure in the Servobrake of a Vehicle Comprising an Otto Engine

#131
20080264059
2008-10-30

Control apparatus and control method for negative pressure generating apparatus

#132
20080236970
2008-10-02

Optimized hydraulic brake system

#133
20080230328
2008-09-25

Method and booster which are intended to detect the braking of a vehicle, and method of producing such a booster

#134
20080216642
2008-09-11

Pneumatic brake booster comprising a nonreturn valve for discharging an internal overpressure

#135
20080150351
2008-06-26

Device for supplying pressure to an actuation unit of a motor vehicle braking system and method for controlling said device

#136
20080136252
2008-06-12

FAIL-SAFE SYSTEM FOR BRAKE OF HYBRID ELECTRIC VEHICLE AND METHOD OF CONTROLLING THE SAME

#137
20080134874
2008-06-12

Pneumatic brake booster comprising a force sensor

#138
20080121480
2008-05-29

Ejector and negative pressure supply apparatus for brake booster using the ejector

#139
20080087132
2008-04-17

Brake booster for a hand brake

#140
20070240421
2007-10-18

Hydraulic unit

#141
20070236083
2007-10-11

Negative pressure supply apparatus for brake booster

#142
20070164605
2007-07-19

Method for controlling the pressure buildup in an electronically controllable brake system

#143
20070158999
2007-07-12

Parking brake for a vehicle with brake booster

#144
20070113577
2007-05-24

Brake booster supplied by an air conditioning circuit

#145
20070063579
2007-03-22

Servo-brake system in an Otto cycle engine

#146
20060273659
2006-12-07

Braking force generator for a hydraulic vehicle brake system

#147
20060186734
2006-08-24

Method for operation of a vehicle braking system

#148
20060158028
2006-07-20

Control system for brake vacuum pump

#149
20060073049
2006-04-06

Jump force vacuum booster

#150
20060016477
2006-01-26

Vacuum enhancing check valve

#151
20050231034
2005-10-20

System and method for detection of degradation of vacuum brake booster sensor

#152
20050165522
2005-07-28

Brake booster vacuum sensor diagnostic

#153
20050156465
2005-07-21

Method for determining or calibrating the brake control characteristic of a vacuum brake booster

#154
20050110343
2005-05-26

Vehicle brake system with active hydraulic brake force reinforcement

#155
20050092167
2005-05-05

Negative pressure type booster

#156
20050077373
2005-04-14

Ejector for use with pneumatic booster

#157
20050023887
2005-02-03

Vacuum actuated brake pressure intensifier