ClassID:

137167

F01L1/16 - CPC Classification

Classification description:

Valve-gear or valve arrangements, e.g. lift-valve gear; Transmitting gear between valve drive and valve; Tappets ; Push rods Silencing impact; Reducing wear

Recent Application in this class:
#1
20250376966
2025-12-11

ROLLER LIFTER

#2
20230066007
2023-03-02

Tappet for acting on a pump piston of a high-pressure fuel pump

#3
20210292884
2021-09-23

Method for producing a sliding surface

#4
20210062684
2021-03-04

Method of setting tappet clearance and device therefor

#5
20200284230
2020-09-10

Fuel injection pump

#6
20200191026
2020-06-18

Rocker arm assembly for engine braking

#7
20200182100
2020-06-11

Solenoid valve control for noise reduction in a variable valve lift system

#8
20190178118
2019-06-13

Rocker arm assembly for engine braking

#9
20190063269
2019-02-28

Solenoid valve control for noise reduction in a variable valve lift system

#10
20180230868
2018-08-16

Hydraulic valve drive of an internal combustion engine

#11
20180010490
2018-01-11

Internal combustion engine gas exchange valve hydraulic actuator

#12
20170348797
2017-12-07

Method for producing a sliding surface on a machine element

#13
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

#14
20170268434
2017-09-21

Method of controlling an operation of an inlet valve system and an inlet valve control system

#15
20170234172
2017-08-17

Locking device for a switchable valve drive component

#16
20170175597
2017-06-22

Rocker arm assembly for engine braking

#17
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

#18
20170081985
2017-03-23

Bucket tappet and method for producing same

#19
20160341077
2016-11-24

Pivoting variable cam follower

#20
20160312665
2016-10-27

Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method

#21
20160305290
2016-10-20

Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method

#22
20160298502
2016-10-13

Columnar hydraulic tappet

#23
20160273420
2016-09-22

Hydraulic valve drive of an internal combustion engine

#24
20160201630
2016-07-14

Roller for a fuel pump actuator

#25
20160186617
2016-06-30

SLIDING MEMBER AND METHOD OF MANUFACTURING THE SAME

#26
20160040562
2016-02-11

Method for manufacturing a sliding tappet

#27
20150321285
2015-11-12

Method for structuring at least one sliding surface of a machine element

#28
20150285104
2015-10-08

Roller tappet for a reciprocating-piston combustion engine

#29
20150192041
2015-07-09

Valvetrain impact absorber

#30
20150107541
2015-04-23

Impact dampening tappet

#31
20140326204
2014-11-06

Cam follower system for engine

#32
20140290604
2014-10-02

Controlling motion of a moveable part

#33
20140290602
2014-10-02

Cam structure

#34
20140190450
2014-07-10

Cylinder head of engine

#35
20140048024
2014-02-20

Hydraulic valve train of an internal combustion engine

#36
20140014058
2014-01-16

Cylinder structure for internal combustion engine

#37
20140000539
2014-01-02

Impact dampening tappet

#38
20130152886
2013-06-20

Method Of Extending Engine Service Life And Angular Displacement-Limiting Clip For Same

#39
20130152885
2013-06-20

Valve lifter assembly for internal combustion engine

#40
20120312265
2012-12-13

Cam follower with improved structure to increase limit load

#41
20120280162
2012-11-08

Hydraulic pressure valve apparatus

#42
20110259689
2011-10-27

Spring damper

#43
20110186008
2011-08-04

ENGINE BRAKING DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#44
20110146448
2011-06-23

Sintered valve guide and production method therefor

#45
20110114045
2011-05-19

Sliding member and surface treatment method for the same

#46
20110067661
2011-03-24

Lost motion variable valve actuation system with valve catch piston

#47
20110036316
2011-02-17

Intake valve closing hydraulic adjuster

#48
20110030634
2011-02-10

Bridge and pivot foot arrangement for operating engine cylinder valves

#49
20100319642
2010-12-23

Roller follower, valve train, induction hardening apparatus, method of heat treatment of shaft member, method of manufacturing shaft, and shaft

#50
20100307451
2010-12-09

Compression release engine brake unit

#51
20100263612
2010-10-21

Device and method for controlling valves

#52
20100212412
2010-08-26

Method of displaying contours of a surface of a bearing

#53
20100206260
2010-08-19

Method for preventing exhaust valve seat recession

#54
20100180875
2010-07-22

Seating control device for a valve for a split-cycle engine

#55
20100138020
2010-06-03

CROWNING PROFILE

#56
20100089351
2010-04-15

Camshaft phaser for a concentric camshaft

#57
20100024592
2010-02-04

Friction piece in a lubricated medium, working at contact pressures higher than 200 MPa

#58
20090320780
2009-12-31

Control arrangement for a gas exchange valve in a piston engine and method of controlling a gas exchange valve in a piston engine

#59
20090288619
2009-11-26

Electromagnetic valve actuator and valve guide having reduced temperature sensitivity

#60
20090277420
2009-11-12

Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus

#61
20090266324
2009-10-29

Rocker arm, rocker shaft, valve cap, adjust screw, pivot receiving member, and valve of arm type valve operating device

#62
20090256315
2009-10-15

SEALING DEVICE

#63
20090217896
2009-09-03

Valve drive for an internal combustion engine

#64
20090217894
2009-09-03

METHOD OF BRAKING AN ACTUATOR PISTON, AND A PNEUMATIC ACTUATOR

#65
20090178638
2009-07-16

MULTIPLE AXLE TAPPET LIFTER ASSEMBLY

#66
20090170648
2009-07-02

Timing chain drive unit

#67
20080295485
2008-12-04

Regeneration system

#68
20080276753
2008-11-13

Method of Manufacturing Cam Shaft, Cam Shaft, and Cam Lobe Material Used in the Same

#69
20080211156
2008-09-04

Spring damper

#70
20080211155
2008-09-04

Spring damper

#71
20080115752
2008-05-22

Engine valve lifter mechanism of internal combustion engine

#72
20080066703
2008-03-20

Nitrided valve lifter

#73
20080039253
2008-02-14

Timing chain drive system

#74
20080006233
2008-01-10

Tappet assembly

#75
20070224349
2007-09-27

Wear-Resistant Coating and Method for Producing Same

#76
20070193541
2007-08-23

Valve system of V-type engine

#77
20070186907
2007-08-16

Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus

#78
20070178731
2007-08-02

Valve train with cam switching for the gas exchange valves of a four-cycle internal combustion engine

#79
20070125334
2007-06-07

Roller Type hydrocushion mechanical tappet

#80
20070034185
2007-02-15

Durable valve lifter for combustion engines and methods of making same

#81
20070022992
2007-02-01

Cam follower

#82
20070006836
2007-01-11

Traction mechanism drive having vibration damping

#83
20070006832
2007-01-11

Method and system to avoid piston-valve collision

#84
20060278186
2006-12-14

Variable valve apparatus of internal combustion engine

#85
20060273271
2006-12-07

Valve actuation system with valve seating control

#86
20060249123
2006-11-09

Self damping compression spring assembly for a fuel injection device

#87
20060243236
2006-11-02

V type internal combustion engine

#88
20060225682
2006-10-12

Switchable valve-drive component

#89
20060219200
2006-10-05

Titanium alloy valve lifter

#90
20060213472
2006-09-28

Method of making a valve lifter

#91
20060207540
2006-09-21

Valve lifter

#92
20060163786
2006-07-27

Spring damper

#93
20060144359
2006-07-06

Nitrided valve lifter and producing method therefor

#94
20060081089
2006-04-20

Sintered alloys for cam lobes and other high wear articles

#95
20060063626
2006-03-23

Process of designing a timing control drive having at least one non-circular disk

#96
20060049035
2006-03-09

Wear-resistant coating and process for producing it

#97
20050284434
2005-12-29

Slide member and method for producing the slide member

#98
20050241611
2005-11-03

Air and fuel supply system for a combustion engine

#99
20050241597
2005-11-03

Air and fuel supply system for a combustion engine

#100
20050235936
2005-10-27

System comprising a cam and a cam follower element and use of such a system

#101
20050229888
2005-10-20

Valve actuation system with valve seating control

#102
20050217415
2005-10-06

Cam follower of a valve drive of an internal combustion engine

#103
20050211197
2005-09-29

Vibration control arrangement for internal combustion engines

#104
20050188942
2005-09-01

Sliding structure for automotive engine

#105
20050183683
2005-08-25

Double roller cam follower

#106
20050098134
2005-05-12

Valve lifter for internal combustion engine

#107
20050092276
2005-05-05

Durable valve lifter for combustion engines and methods of making same