ClassID:

137152

F01L2001/0475 - CPC Classification

Classification description:

Valve-gear or valve arrangements, e.g. lift-valve gear; Valve drive by means of cams, camshafts, cam discs, eccentrics or the like; Camshafts Hollow camshafts

Recent Application in this class:
#1
20230031247
2023-02-02

Combined plug-sensor wheel for a camshaft

#2
20220403915
2022-12-22

Internal combustion engine having concentric camshaft and balance shaft

#3
20220381163
2022-12-01

Internal combustion engine

#4
20220268184
2022-08-25

Compression release mechanism and internal combustion engine including the same

#5
20220145782
2022-05-12

Electric actuator

#6
20210381404
2021-12-09

Continuous variable valve duration apparatus and engine provided with the same

#7
20210310382
2021-10-07

CAM PHASER FOR DOUBLE CAMSHAFT

#8
20210199027
2021-07-01

Camshaft adjusting device

#9
20200095900
2020-03-26

Camshaft adjusting system with flex pot for decoupling of the adjustment ranges

#10
20200080448
2020-03-12

Camshaft adjusting system having camshaft adjusters which are arranged radially and axially inside one another

#11
20190264585
2019-08-29

Cam phaser between cam bearings

#12
20190264584
2019-08-29

Lash adjuster control in engine valve actuation systems

#13
20190226569
2019-07-25

Motor and camshaft thereof, and manufacturing method for camshaft

#14
20190160605
2019-05-30

Method for producing a constructed camshaft of an internal combustion engine

#15
20190118240
2019-04-25

SUPPORT TUBE OF A CAMSHAFT WITH VARYING WALL THICKNESS

#16
20190003347
2019-01-03

Camshaft driven pump for a hydraulic cam phaser

#17
20190003346
2019-01-03

One-way clutch type variable valve timing device and engine system having the same

#18
20180371961
2018-12-27

Force transmission device

#19
20180363514
2018-12-20

Oil control valve to control a cam phaser with a spool positioned by external actuator

#20
20180283506
2018-10-04

Internal combustion engine of saddle riding vehicle

#21
20180252154
2018-09-06

Outboard motor with built in fuel tank

#22
20180142587
2018-05-24

Oil separation device for internal combustion engine

#23
20180094708
2018-04-05

Internal combustion engine

#24
20180010487
2018-01-11

Variable valve mechanism, engine, and automatic two-wheeled vehicle

#25
20170312804
2017-11-02

Method for joining a functional module, and functional module

#26
20170298783
2017-10-19

METHOD FOR COATING THE NOSE OF THE CAMS OF A CAMSHAFT WITH DLC, CAMSHAFT OBTAINED IN THIS WAY AND FACILITY FOR IMPLEMENTING SAID METHOD

#27
20170284241
2017-10-05

Internal combustion engine

#28
20170241299
2017-08-24

POWERTRAIN SHAFT ASSEMBLY WITH CORE PLUG AND METHOD OF MANUFACTURING A SHAFT ASSEMBLY

#29
20170204751
2017-07-20

Valve control system having an adjustable camshaft

#30
20170183981
2017-06-29

Variable valve timing camshaft with improved oil transfer between inner and outer shafts

#31
20170167397
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#32
20170167323
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#33
20170167322
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#34
20170167312
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#35
20170167311
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#36
20170167310
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#37
20170138224
2017-05-18

Method for coating the nose of the cams of a camshaft with DLC, camshaft obtained in this way and facility for implementing said method

#38
20170113307
2017-04-27

Device for positioning a number of elements

#39
20170107874
2017-04-20

Four-cycle OHV engine

#40
20170037749
2017-02-09

Camshaft phaser using one-way slipper clutches

#41
20170009640
2017-01-12

Air/oil-cooled internal combustion engine

#42
20160376945
2016-12-29

CVVT system

#43
20160376939
2016-12-29

OIL SUPPLY SYSTEM FOR ENGINE EQUIPPED WITH CVVT

#44
20160245129
2016-08-25

Control valve for a hydraulic apparatus with locking facility

#45
20160186903
2016-06-30

Drive unit, internal combustion engine, spacer element for a fluid line arrangement, and tool kit for mounting a spacer element

#46
20160186619
2016-06-30

Camshaft adjuster

#47
20160138446
2016-05-19

Oil separator for crankcase ventilation of an internal combustion engine

#48
20160138445
2016-05-19

Oil-separating device, in particular for a crankcase ventilation system of an internal combustion engine

#49
20160131181
2016-05-12

Device for producing a functional shaft

#50
20160108764
2016-04-21

Method for producing a built camshaft

#51
20160102587
2016-04-14

Cylinder head of an internal combustion engine with at least one camshaft

#52
20160053639
2016-02-25

Clamping nest having fixing elements

#53
20150267571
2015-09-24

Control valve for a camshaft adjuster system

#54
20150251238
2015-09-10

Method for assembling an engine module

#55
20150152750
2015-06-04

Adjustable camshaft

#56
20150129069
2015-05-14

Control valve for a camshaft adjuster

#57
20150027270
2015-01-29

Roller bearing mounted shaft

#58
20140338617
2014-11-20

Cam phaser system and method

#59
20140331816
2014-11-13

CAMSHAFT

#60
20140251250
2014-09-11

Multiple variable valve lift apparatus

#61
20140157980
2014-06-12

Rotary actuator with hydraulic valve

#62
20140102394
2014-04-17

Camshaft with internal oil filter

#63
20140007828
2014-01-09

Camshaft assembly and method for producing a camshaft assembly

#64
20140007736
2014-01-09

Shaft, particularly a partly tubular camshaft

#65
20130306011
2013-11-21

Dual phasers assembled concentrically on a concentric camshaft system

#66
20130220068
2013-08-29

Method for producing a functional shaft

#67
20130199468
2013-08-08

External volume accumulator configuration in a camshaft adjuster

#68
20130098321
2013-04-25

Integration of an axial bearing in a rotor

#69
20130068180
2013-03-21

Camshaft with camshaft adjuster

#70
20130019824
2013-01-24

Camshaft and associated cam

#71
20130019823
2013-01-24

Camshaft and associate manufacturing method

#72
20120318224
2012-12-20

Internal combustion engine

#73
20120304953
2012-12-06

Switchable pressure supply device

#74
20120279467
2012-11-08

Assembled camshaft, main camshaft body and method for producing an assembled camshaft

#75
20120240888
2012-09-27

Switchable pressure supply device comprising a passive auxiliary pressure accumulator

#76
20120227691
2012-09-13

Switchable pressure supply device

#77
20120210962
2012-08-23

Fastening assembly of a camshaft adjuster

#78
20120125272
2012-05-24

Volume store

#79
20120111296
2012-05-10

Central valve of a camshaft adjuster of an internal combustion engine

#80
20120111295
2012-05-10

Device for variably adjusting the control times of gas exchange valves of an internal combustion device

#81
20120111139
2012-05-10

Camshaft and Corresponding Production Method

#82
20120023876
2012-02-02

Hollow body having an integrated oil separating device

#83
20110315105
2011-12-29

Variable valve lift apparatus

#84
20110315100
2011-12-29

Camshaft

#85
20110308487
2011-12-22

Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft

#86
20110303172
2011-12-15

Valve drive of an internal combustion engine having an adjustment device

#87
20110265749
2011-11-03

Bearing block for a camshaft

#88
20110239966
2011-10-06

Device for variably adjusting the control times of gas exchange valves of an internal combustion engine

#89
20110197835
2011-08-18

Device for the variable adjustment of valve lift curves of gas exchange valves of an internal combustion engine

#90
20110162605
2011-07-07

CAM TORQUE ACTUATED PHASER USING BAND CHECK VALVES BUILT INTO A CAMSHAFT OR CONCENTRIC CAMSHAFTS

#91
20110162604
2011-07-07

Phaser built into a camshaft or concentric camshafts

#92
20110132303
2011-06-09

DEVICE FOR VARIABLE ADJUSTMENT OF THE TIMING OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE

#93
20110114047
2011-05-19

CAMSHAFT INSERT

#94
20110079190
2011-04-07

Camshaft unit

#95
20100237264
2010-09-23

Valve operating mechanism

#96
20100212616
2010-08-26

Camshaft phasing system

#97
20100186699
2010-07-29

Variable cam timing controls mounted in the camshaft

#98
20100170458
2010-07-08

Concentric cam with check valves in the spool for a phaser

#99
20100162976
2010-07-01

Camshaft and production process therefor

#100
20100154731
2010-06-24

Continuously variable valve actuation system

#101
20100108027
2010-05-06

Variable valve actuation system of internal combustion engine

#102
20100058888
2010-03-11

Drive shaft

#103
20090270214
2009-10-29

Device for phase-shifting the rotational angle of a drive wheel relative to an output shaft

#104
20090235886
2009-09-24

Variable valve actuating apparatus for internal combustion engine and control shaft for variable valve actuating apparatus

#105
20090228187
2009-09-10

Variable valve actuation system of internal combustion engine and control apparatus of internal combustion engine

#106
20090223049
2009-09-10

Method and device for the finish machining of composite camshafts and eccentric shafts

#107
20090159026
2009-06-25

Variable valve system for internal combustion engine and its driving mechanism

#108
20090133650
2009-05-28

VALVE TIMING CONTROL APPARATUS

#109
20090101090
2009-04-23

CONTROLLER OF VARIABLE VALVE ACTUATOR

#110
20080301938
2008-12-11

Method for manufacturing cams for composite camshafts

#111
20080245983
2008-10-09

Hydraulic directional valve

#112
20080196681
2008-08-21

MOUNTING OF AN SCP CAMSHAFT ON AN ENGINE

#113
20080196522
2008-08-21

Device for Coupling a Vacuum Pump with a Camshaft Comprising Means Supplying Lubricating Fluid

#114
20080173128
2008-07-24

Shaft with functional bodies such as camshafts for internal combustion engines, method of producing them and engines equipped therewith

#115
20080149057
2008-06-26

Camshaft adjusting device

#116
20080105079
2008-05-08

Camshaft adjusting device

#117
20080060594
2008-03-13

Engine tubular camshaft assembly with multi-lift cam sets and method

#118
20080060406
2008-03-13

Method of and apparatus for forming a hollow step profiled shaft

#119
20070256654
2007-11-08

Camshaft and method for producing a camshaft of this type

#120
20070215075
2007-09-20

Cylinder head of an internal combustion engine

#121
20070204824
2007-09-06

Camshaft adjuster

#122
20070175028
2007-08-02

Method for producing exterior component of assembled camshaft

#123
20070144473
2007-06-28

Variable valve actuation system of internal combustion engine

#124
20070074685
2007-04-05

Built multiple cam

#125
20070022984
2007-02-01

Cam shaft assembly for an engine

#126
20070006835
2007-01-11

Desmodromic valve system and retrofit kit for conventional pushrod engines including replaceable cam lobes for adjusting lift and duration and hydraulic lifters for increased reliability

#127
20060278187
2006-12-14

Camshaft adjuster

#128
20050252467
2005-11-17

Camshaft adjuster

#129
20050109298
2005-05-26

Camshaft adjuster for an internal combustion engine having hydraulic medium guides

#130
20050045130
2005-03-03

Camshaft incorporating variable camshaft timing phaser rotor

#131
20050045128
2005-03-03

Camshaft incorporating variable camshaft timing phaser rotor

#132
20050005885
2005-01-13

Valve mechanism, in particular for internal combustion engines of motor vehicles

#133
17393062
2022-05-31

Marine engines having cam phaser