Patents-Review.com
ClassID:

137178 ⎘

F01L1/22 - CPC Classification

Classification description:

Valve-gear or valve arrangements, e.g. lift-valve gear; Adjusting or compensating clearance automatically, e.g. mechanically

Sub-classes:
Recent Application in this class:
#1
20240209758
2024-06-27

Rocker arm assembly

 #2
20230296036
2023-09-21

Cylinder deactivation and engine brake mechanism for type III center pivot valvetrains

 #3
20230235687
2023-07-27

COMPACT ENGINE BRAKE WITH PRESSURE-CONTROL RESET

 #4
20230175420
2023-06-08

Lash adjuster with hydraulic lash assembly and mechanical lash assembly

 #5
20230107801
2023-04-06

ROCKER ARM ASSEMBLIES

 #6
20230074370
2023-03-09

Rocker arm assembly, compliance capsules, actuators, and support structures

 #7
20230015394
2023-01-19

Valve actuation system comprising parallel lost motion components deployed in a rocker arm and valve bridge

 #8
20220307392
2022-09-29

Compact engine brake with pressure-control reset

 #9
20220307389
2022-09-29

Cylinder deactivation and engine brake mechanism for type III center pivot valvetrains

 #10
20220145781
2022-05-12

Castellation device, mechanical capsule, and rocker arm

 #11
20220112821
2022-04-14

Variable intake valve closing using through axle rocker arm

 #12
20220074320
2022-03-10

Variable valve driving mechanism of engine, and engine

 #13
20210381401
2021-12-09

System and method for engine valve lash calibration

 #14
20210324767
2021-10-21

Module for a variable-lift valve drive of an internal combustion engine

 #15
20210262367
2021-08-26

Intake Valve Device Capable of Implementing Two-Stage Switching of Gas Distribution Phase and Diesel Engine

 #16
20210131359
2021-05-06

Control strategy, apparatus and nonvolatile computer storage medium

 #17
20210095580
2021-04-01

Rocker arm motion detection for diagnostic feedback and control

 #18
20200383251
2020-12-03

Component mounter and mounting head

 #19
20200340373
2020-10-29

Variable valve lift system

 #20
20200340372
2020-10-29

Valve train for an internal combustion engine of a motor vehicle

 #21
20200318500
2020-10-08

Actuation apparatus

 #22
20200308994
2020-10-01

Adjusting device with sealed guide cylinder

 #23
20200300129
2020-09-24

Sliding contact for electrically actuated rocker arm

 #24
20200256275
2020-08-13

KNOCK SENSOR SYSTEMS AND METHODS FOR VALVE RECESSION CONDITIONS

 #25
20200149438
2020-05-14

Connection unit, electric motor, and valve timing change device

 #26
20200141291
2020-05-07

Valve mechanism, engine and vehicle

 #27
20200072133
2020-03-05

CAM ROTARY ENGINE POWER SYSTEM OF INTERNAL COMBUSTION TYPE

 #28
20200025043
2020-01-23

MODULE OF A VARIABLE VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE

 #29
20190360422
2019-11-28

Control device of compression-ignition engine

 #30
20190360409
2019-11-28

Method of implementing control logic of compression ignition engine

 #31
20190338680
2019-11-07

Sliding contact for electrically actuated rocker arm

 #32
20190316495
2019-10-17

Mechanical lash adjuster

 #33
20190316494
2019-10-17

Switchable rocker arm

 #34
20190226416
2019-07-25

Knock sensor systems and methods for valve recession conditions

 #35
20190145287
2019-05-16

Valve Mechanism and Mechanical Lash Adjuster

 #36
20190055858
2019-02-21

Force transmission device for variable valve drive

 #37
20190048761
2019-02-14

Variable valve lift actuator of engine

 #38
20190032765
2019-01-31

Rotatable body valve stem contact for switchable roller finger follower

 #39
20180274404
2018-09-27

Valve drive for an internal combustion engine

 #40
20180274403
2018-09-27

Valve drive for an internal combustion engine

 #41
20180266282
2018-09-20

Rocker arm with integrated gear train

 #42
20180230863
2018-08-16

Continuously variable valve lift system and automobile

 #43
20180142583
2018-05-24

Sliding contact for electrically actuated rocker arm

 #44
20180058270
2018-03-01

Overhead valve actuation mechanism for engine

 #45
20180030861
2018-02-01

Latch interface for a valve actuating device

 #46
20170342866
2017-11-30

Rocker Motion-Powered Generators For Rocker-Mounted Electronic Devices

 #47
20170284235
2017-10-05

Continuous variable valve duration apparatus and engine provided with the continuous variable valve duration apparatus

 #48
20170276027
2017-09-28

Valve train for an internal combustion engine

 #49
20170268386
2017-09-21

Variable valve mechanism of internal combustion engine

 #50
20170229981
2017-08-10

Lead screw actuator devices and methods thereof

 #51
20170218795
2017-08-03

Variable valve mechanism of internal combustion engine

 #52
20170145927
2017-05-25

Two-step valvetrain preposition control strategy

 #53
20170114675
2017-04-27

TORSION ASSEMBLY FOR CONTROLLABLY PROVIDING TORQUE TO A CAMSHAFT

 #54
20170089432
2017-03-30

Power unit having cam chain tensioner pivot mechanism

 #55
20170089224
2017-03-30

Rocker base for valve actuation system

 #56
20170081993
2017-03-23

Electromechanical valve lash adjuster

 #57
20170009609
2017-01-12

TRANSMISSION ASSEMBLY FOR A MECHANICALLY CONTROLLABLE VALVE TRAIN, AND MECHANICALLY CONTROLLABLE VALVE TRAIN

 #58
20170009608
2017-01-12

Adjusting device for a valve clearance of a charge-cycle valve and methods for adjusting a valve clearance of a charge-cycle valve

 #59
20170002697
2017-01-05

Valve opening and closing apparatus

 #60
20160348541
2016-12-01

Valve switching apparatus

 #61
20160312669
2016-10-27

Variable valve mechanism of internal combustion engine

 #62
20160265464
2016-09-15

METHOD OF OPTIMIZING IDLING OF AN INTERNAL COMBUSTION ENGINE

 #63
20160265460
2016-09-15

Managing shift energy in a transmission of a vehicle

 #64
20160230613
2016-08-11

Camshaft adjuster

 #65
20160146073
2016-05-26

VARIABLE VALVE GEAR

 #66
20160146064
2016-05-26

Latch interface for a valve actuating device

 #67
20160115831
2016-04-28

Latch interface for a valve actuating device

 #68
20160102584
2016-04-14

Mechanical lash control for a switchable roller finger follower

 #69
20160061068
2016-03-03

Switching rocker arm

 #70
20150369095
2015-12-24

Latch interface for a valve actuating device

 #71
20150075470
2015-03-19

Mechanical lash adjuster

 #72
20150013627
2015-01-15

Engine valve control mechanism

 #73
20140366836
2014-12-18

Actuator for lobe switching camshaft system

 #74
20140190432
2014-07-10

Actuator for lobe switching camshaft system

 #75
20140048023
2014-02-20

Feed forward control for electric variable valve operation

 #76
20120227695
2012-09-13

ARM TYPE VALVE LIFTER

 #77
20120085305
2012-04-12

Positive control (desmodromic) valve systems for internal combustion engines

 #78
20120031357
2012-02-09

Feed forward control for electric variable valve operation

 #79
20120006293
2012-01-12

Mechanical valve clearance compensation element with two-part adjusting bolts

 #80
20110264403
2011-10-27

Clearance measuring method and measuring unit

 #81
20110036314
2011-02-17

LASH ADJUSTER

 #82
20110017161
2011-01-27

LASH ADJUSTER

 #83
20110005484
2011-01-13

LASH ADJUSTER

 #84
20100288219
2010-11-18

LASH ADJUSTER

 #85
20100275865
2010-11-04

LASH ADJUSTER

 #86
20100263614
2010-10-21

LASH ADJUSTER

 #87
20100263613
2010-10-21

LASH ADJUSTER

 #88
20100236508
2010-09-23

Switchable cam follower of a valve train of an internal combustion engine

 #89
20100186692
2010-07-29

Valve operation control system for internal combustion engine

 #90
20100180848
2010-07-22

Valve lash adjustment system for a split-cycle engine

 #91
20100180847
2010-07-22

Valve lash adjustment system for a split-cycle engine

 #92
20100126453
2010-05-27

Lash adjuster for swing arm type valve gear

 #93
20100071648
2010-03-25

Lash adjuster

 #94
20100050969
2010-03-04

Mechanical adjuster

 #95
20090308339
2009-12-17

Switchable valve train device having a single locking pin

 #96
20080271693
2008-11-06

DEACTIVATING ROCKER ARM / MECHANICAL LASH ADJUSTMENT SYSTEM

 #97
20080257293
2008-10-23

Connection device for connecting rocker, valve or injection assemblies in internal combustion engines

 #98
20080236342
2008-10-02

Pneumatic tappet adjustment tool

 #99
20050092277
2005-05-05

Mechanical valve play compensation element for a valve drive on a piston combustion engine

 #100
20050087163
2005-04-28

Lash adjuster for valve actuator

 #101
16407218
2020-09-22

Switchable rocker arm

 #102
16030914
2019-12-10

Actuation arrangement for a switchable lever

 #103
15286671
2018-11-13

Length adjustable pushrod device for internal combustion engines