ClassID:

137159

F01L2001/054 - 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 Camshafts in cylinder block

Recent Application in this class:
#1
20240060445
2024-02-22

Internal combustion engine and lubrication system thereof

#2
20240060434
2024-02-22

Internal combustion engine and lubrication system thereof

#3
20230332518
2023-10-19

Valve-actuating device having a switching device

#4
20220154604
2022-05-19

Internal combustion engine system

#5
20220082034
2022-03-17

One-piece camshaft bearing cap

#6
20220025787
2022-01-27

Pass through timing pin system

#7
20210131318
2021-05-06

Balanced bridge bleeder brake with HLA

#8
20210131315
2021-05-06

Rocker based bleeder engine brake

#9
20200003084
2020-01-02

Block mounted overhead cam support system for internal combustion engines

#10
20190353062
2019-11-21

Valve drive for an internal combustion engine

#11
20190331007
2019-10-31

ENGINE

#12
20190234248
2019-08-01

Cylinder head arrangement for variable valve actuation rocker arm assemblies

#13
20190234245
2019-08-01

Engine device

#14
20190136721
2019-05-09

Variable valve timing system for an engine

#15
20190107012
2019-04-11

Two-piece block for variable valve train system

#16
20190093479
2019-03-28

Valve train for opposed-piston four-stroke engine

#17
20180363514
2018-12-20

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

#18
20180363513
2018-12-20

Engine valve lifter having anti-rotation plug

#19
20180274478
2018-09-27

Valve operating system for multicylinder engine

#20
20180252154
2018-09-06

Outboard motor with built in fuel tank

#21
20180223702
2018-08-09

Cam phasing system architecture

#22
20180216522
2018-08-02

Vee engine dual inboard camshaft system

#23
20180202513
2018-07-19

Internal combustion piston engine for aviation

#24
20180187580
2018-07-05

Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof

#25
20180171881
2018-06-21

Variable valve actuator having low-pressure relief

#26
20180171833
2018-06-21

Camshaft adjuster link to a double camshaft

#27
20170342866
2017-11-30

Rocker Motion-Powered Generators For Rocker-Mounted Electronic Devices

#28
20170314430
2017-11-02

Hydraulic circuit for valve deactivation

#29
20170312804
2017-11-02

Method for joining a functional module, and functional module

#30
20170101908
2017-04-13

Lubricating device for engine

#31
20170101902
2017-04-13

System and method for camshaft vibration control

#32
20170089223
2017-03-30

Valve actuation system

#33
20160363012
2016-12-15

Hydraulic circuit for valve deactivation

#34
20160265398
2016-09-15

Variable valve timing mechanism and engine with variable valve timing mechanism

#35
20160201758
2016-07-14

Coupler for translating rotational forces

#36
20160201526
2016-07-14

Helical torsion valve spring assembly

#37
20160201524
2016-07-14

Bridge assembly having motion-limited valve

#38
20160177868
2016-06-23

Composite cam carrier

#39
20160160697
2016-06-09

Continuous variable valve duration apparatus and engine provided with the same

#40
20160138438
2016-05-19

Cylinder head arrangement for variable valve actuation rocker arm assemblies

#41
20160123198
2016-05-05

Engine with external cam lubrication

#42
20150047587
2015-02-19

Operating internal combustion engines

#43
20150021508
2015-01-22

Valve bridge assembly having replaceable sleeve inserts

#44
20140174398
2014-06-26

Internal combustion engine with lubrication system

#45
20130291812
2013-11-07

Internal combustion engine having valve lifters with misalignment limiting end caps

#46
20130186357
2013-07-25

VARIABLE VALVE TIMING DEVICE WITH ECCENTRIC VALVE ACTUATOR SLEEVES

#47
20120318250
2012-12-20

Two-stroke engine

#48
20120234297
2012-09-20

Torque multiplier engines

#49
20120227695
2012-09-13

ARM TYPE VALVE LIFTER

#50
20120192821
2012-08-02

Motorcycle camshaft drive tensioner

#51
20120158273
2012-06-21

Multi-mode high efficiency internal combustion engine

#52
20120138009
2012-06-07

Cam shaft/cam gear assembly and thrust strategy for engine using same

#53
20110265752
2011-11-03

Tappet

#54
20110265745
2011-11-03

Cylinder head of an internal combustion engine

#55
20110265456
2011-11-03

Diesel Engine and Method for Flexible Passive Regeneration of Exhaust After-Treatment Devices

#56
20110220058
2011-09-15

Over-compressed engine

#57
20110036313
2011-02-17

Two-stroke engine

#58
20100269773
2010-10-28

Valvetrain for overhead valve engine

#59
20100229812
2010-09-16

Tappet

#60
20100180851
2010-07-22

PISTON ENGINE COMPRISING MEMBER TO COVER BOTTOM FACE OF VALVE HEAD OF POPPET VALVE

#61
20100043740
2010-02-25

Valve cover housing for internal combustion engines

#62
20090320791
2009-12-31

Four-Stroke Engine

#63
20090288641
2009-11-26

Link type variable stroke engine

#64
20090241869
2009-10-01

Vehicle and propulsion system including an internal combustion engine

#65
20090044780
2009-02-19

Special improved durability engine device for use with stationary power generation systems

#66
20090044775
2009-02-19

Hydraulic lash adjuster with damping device

#67
20080264361
2008-10-30

V-type engine

#68
20080240641
2008-10-02

Roller bearing

#69
20080202456
2008-08-28

Engine/valvetrain with shaft-mounted cam followers having dual independent lash adjusters

#70
20080127916
2008-06-05

Vehicle and propulsion system including an internal combustion engine

#71
20070251470
2007-11-01

Engine and method for operating an engine

#72
20070209611
2007-09-13

Multicylinder internal combustion engine with individual cylinder assemblies

#73
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

#74
20060112914
2006-06-01

Valve operating mechanism

#75
20060102113
2006-05-18

Reed valve breather for evolution engine

#76
20050132987
2005-06-23

Internal combustion engine valve seating velocity control

#77
20050045142
2005-03-03

Oil pressure control system and method for engines with hydraulic cylinder deactivation