ClassID:

137141

F01L1/02 - CPC Classification

Classification description:

Valve-gear or valve arrangements, e.g. lift-valve gear Valve drive

Sub-classes:
Recent Application in this class:
#1
20230399948
2023-12-14

ADIABATIC SALT ENERGY STORAGE

#2
20230052834
2023-02-16

Motorcycle engine with an always spring biased open exhaust valve

#3
20220298932
2022-09-22

Internal combustion engine with camshaft valve phase variation device

#4
20210332748
2021-10-28

V-type OHV engine

#5
20210310358
2021-10-07

Methods of operating a volumetric expander and a closed cycle plant including a volumetric expander

#6
20210180457
2021-06-17

Adiabatic salt energy storage

#7
20200308967
2020-10-01

Volumetric expander, process of starting the volumetric expander, closed-cycle plant, and process for converting thermal energy into electric energy using said plant

#8
20200240313
2020-07-30

Motorcycle engine with an always spring biased open exhaust valve

#9
20200173316
2020-06-04

Cam phasing systems and methods

#10
20200116246
2020-04-16

Harmonic drive

#11
20200067379
2020-02-27

Actuating Motor For an Electric Camshaft Adjustment

#12
20190338679
2019-11-07

Opposed piston type engine

#13
20190292758
2019-09-26

AquaPedal system

#14
20190264635
2019-08-29

ENGINE

#15
20190257224
2019-08-22

Hydraulic valve for a cam phaser

#16
20190257223
2019-08-22

Hydraulic valve for a cam phaser

#17
20190234244
2019-08-01

Valve timing controller

#18
20190003350
2019-01-03

Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same

#19
20190003308
2019-01-03

Adiabatic salt energy storage

#20
20180266518
2018-09-20

Eccentric oscillating reduction gear device

#21
20180223721
2018-08-09

Cooling structure for internal combustion engine

#22
20180209310
2018-07-26

Cam phasing systems and methods

#23
20180172115
2018-06-21

Engine with inboard cam drive tensioner

#24
20180149048
2018-05-31

Method of adaptively controlling a motor vehicle engine system

#25
20180058271
2018-03-01

Removable valve bridges and valve actuation systems including the same

#26
20180016994
2018-01-18

Control system for internal combustion engine

#27
20180003099
2018-01-04

Motorcycle engine with an always spring biased open exhaust valve

#28
20170363511
2017-12-21

Angular orientation of camshafts and crankshaft of an engine assembly

#29
20170218798
2017-08-03

Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same

#30
20170159514
2017-06-08

CRANKSHAFT DRIVEN VALVE ACTUATION USING A CONNECTING ROD

#31
20170138233
2017-05-18

OIL FEED MEMBER AND LUBRICANT FEED MECHANISM OF ENGINE PROVIDED WITH THE SAME

#32
20170138227
2017-05-18

MULTI-POSITION CAMSHAFT PHASER WITH TWO ONE-WAY CLUTCHES

#33
20170122137
2017-05-04

Camshaft phaser systems and method of commutating an electric motor for the same

#34
20170107863
2017-04-20

Roller tappet for a fuel unit pump of an internal combustion engine

#35
20170101960
2017-04-13

Cover structure for internal combustion engine

#36
20170101908
2017-04-13

Lubricating device for engine

#37
20170089432
2017-03-30

Power unit having cam chain tensioner pivot mechanism

#38
20160369710
2016-12-22

Method and system for an engine

#39
20160243659
2016-08-25

Direct-acting valve lifter of internal combustion engine

#40
20160222840
2016-08-04

Modular rotary valve apparatus

#41
20160003044
2016-01-07

Internal detonation engine, hybrid engines including the same, and methods of making and using the same

#42
20150275706
2015-10-01

Tensioner with increased damping

#43
20150167620
2015-06-18

MOTOR VEHICLE ENGINE AND METHOD FOR STARTING A MOTOR VEHICLE

#44
20150159524
2015-06-11

Engine

#45
20150148161
2015-05-28

NON-CIRCULAR ROTARY COMPONENT

#46
20150128886
2015-05-14

Oil passage structure of dry sump engine and oil passage structure of V-shaped dry sump engine

#47
20150020581
2015-01-22

Method and device for ascertaining a position of a camshaft and a phase of an internal combustion engine

#48
20140338358
2014-11-20

Internal detonation engine, hybrid engines including the same, and methods of making and using the same

#49
20140318510
2014-10-30

Valve drive apparatus and supercharger having the same

#50
20140287859
2014-09-25

Tensioner with increased damping

#51
20140219831
2014-08-07

Vacuum pump mounting structure

#52
20140174398
2014-06-26

Internal combustion engine with lubrication system

#53
20140102386
2014-04-17

Pressure pulse generator

#54
20140083220
2014-03-27

Internal combustion engine and backlash adjusting device of cam driving gear mechanism

#55
20130306023
2013-11-21

Internal combustion engine with plate-mounted cam drive system

#56
20130255608
2013-10-03

PRESSURE ACCUMULATOR OF A HYDRAULIC ACTUATING SYSTEM

#57
20130152889
2013-06-20

Lost-motion variable valve actuation system

#58
20130139773
2013-06-06

Engine drive system

#59
20130068191
2013-03-21

Chain case structure for engine

#60
20130055836
2013-03-07

Adjustable camshaft sprocket assembly and tool for same

#61
20130000579
2013-01-03

Internal combustion engine having two lubricating chambers separated from one another in a fluid-tight manner

#62
20120266706
2012-10-25

Compliant Gear Assembly, Engine And Gear Train Operating Method

#63
20120220401
2012-08-30

Cam sprocket and method for manufacturing the same

#64
20120080012
2012-04-05

Variable compression ratio internal engine

#65
20120073537
2012-03-29

Engine

#66
20120073529
2012-03-29

Transmission device between two camshafts of an internal combustion engine

#67
20120073527
2012-03-29

Engine

#68
20110312454
2011-12-22

Tensioner with micro-adjustment feature

#69
20110283962
2011-11-24

Compound drive for the sleeve valve of an engine

#70
20110277713
2011-11-17

Harmonic drive camshaft phaser with a compact drive sprocket

#71
20110265745
2011-11-03

Cylinder head of an internal combustion engine

#72
20110077114
2011-03-31

ANCHORED MECHANICAL STRAP TENSIONER FOR MULTI-STRAND TENSIONING

#73
20110073064
2011-03-31

Integrally cast block and gaseous fuel injected generator engine

#74
20110061616
2011-03-17

Valve Timing Control Apparatus for Internal Combustion Engine, and Method of Producing Same

#75
20110048351
2011-03-03

Adjustable camshaft sprocket assembly and tool for same

#76
20110009221
2011-01-13

SILENT CHAIN TRANSMISSION SYSTEM

#77
20110005500
2011-01-13

Timing transmission mechanism in engine

#78
20100298078
2010-11-25

RATCHET-TYPE TENSIONER

#79
20100298077
2010-11-25

RATCHET-TYPE TENSIONER

#80
20100292038
2010-11-18

Multiple tension reducing sprockets in a chain and sprocket system

#81
20100248876
2010-09-30

Mounting unit of a traction engine drive

#82
20100224149
2010-09-09

TIMING CHAIN DRIVE COMPRISING AN INTEGRATED ELECTRIC MOTOR

#83
20100218738
2010-09-02

NON-SYNCHRONOUS BELT DRIVEN CAMSHAFT PHASE SHIFT DEVICE

#84
20100197433
2010-08-05

Synchronous drive apparatus and methods

#85
20100192887
2010-08-05

Engine

#86
20100173739
2010-07-08

Timing chain driving system

#87
20100160100
2010-06-24

Synchronous drive apparatus

#88
20100137085
2010-06-03

Timing chain drive system

#89
20100077978
2010-04-01

Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same

#90
20100064995
2010-03-18

Engine valve operating system

#91
20100050969
2010-03-04

Mechanical adjuster

#92
20100025138
2010-02-04

Centrifugal advance mechanism

#93
20090320632
2009-12-31

MARKING SCHEME FOR A GEAR MESHING ARRANGEMENT TO ENSURE PROPER ASSEMBLY THEREOF

#94
20090301419
2009-12-10

Decompression mechanism

#95
20090272350
2009-11-05

Camshaft adjuster for an internal combustion engine

#96
20090272346
2009-11-05

CONTINUOUS VARIABLE VALVE LIFT APPARATUS

#97
20090266330
2009-10-29

Monolithic block and valve train for a four-stroke engine

#98
20090247336
2009-10-01

Hydraulic auto-tensioner with double seal ring

#99
20090241875
2009-10-01

Apparatus and methods for continuous variable valve timing

#100
20090241869
2009-10-01

Vehicle and propulsion system including an internal combustion engine

#101
20090235524
2009-09-24

Assembling method for timing system of engine

#102
20090217779
2009-09-03

Compliant gear assembly, engine and gear train operating method

#103
20090188453
2009-07-30

Device for setting the relative rotational position of a camshaft of an internal combustion engine relative to a crankshaft driving the camshaft

#104
20090165542
2009-07-02

Camshaft and crankshaft position correlation simulation methods and systems

#105
20090151672
2009-06-18

Oil supply structure for continuous variable valve timing apparatus and cylinder head employing the same

#106
20090143177
2009-06-04

TIMING CHAIN DRIVE UNIT

#107
20090139478
2009-06-04

Reciprocating piston internal combustion engine and method for determining the wear of a transmission element arranged between a crankshaft and a camshaft

#108
20090133653
2009-05-28

Spur gear drive for an internal combustion engine

#109
20090126662
2009-05-21

Engines with variable valve actuation and vehicles including the same

#110
20090107431
2009-04-30

Variable Valve System For Internal Combustion Engine

#111
20090050087
2009-02-26

Valve Mechanism for Internal Combustion Engine

#112
20090044772
2009-02-19

Engine and method of assembling an engine

#113
20090020083
2009-01-22

Engine valve operating system

#114
20080287234
2008-11-20

Belt Drive

#115
20080251051
2008-10-16

Fuel pump driving device

#116
20080230027
2008-09-25

Vct Control Module with Intelligence

#117
20080207366
2008-08-28

TENSIONER

#118
20080196522
2008-08-21

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

#119
20080149064
2008-06-26

Supporting structure and a supporting member for a camshaft

#120
20080146389
2008-06-19

Belt gear positioning device

#121
20080127936
2008-06-05

Variable pitch timing chain/belt for camshaft to crankshaft correlation

#122
20080127916
2008-06-05

Vehicle and propulsion system including an internal combustion engine

#123
20080127915
2008-06-05

Motor engine family

#124
20080071508
2008-03-20

Synchronous drive apparatus and methods

#125
20080047514
2008-02-28

Adjustable camshaft sprocket assembly and tool for same

#126
20080041177
2008-02-21

Compliant gear assembly and work machine using same

#127
20070277761
2007-12-06

Vertical internal combustion engine provided with belt-drive transmission mechanism

#128
20070277760
2007-12-06

Outboard engine unit

#129
20070249445
2007-10-25

Slippage prevention mechanism for toothed endless torque transmission member

#130
20070234981
2007-10-11

V-engine with auxiliary shafts

#131
20070227485
2007-10-04

Method and apparatus for adjusting engine valve clearance

#132
20070163529
2007-07-19

Wraparound drive for internal combustion engines having drive damping

#133
20070157900
2007-07-12

Engine

#134
20070137597
2007-06-21

Valve-operating mechanism

#135
20070107685
2007-05-17

Cam drive apparatus having a magnetic gear

#136
20070105465
2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#137
20070101960
2007-05-10

Variable camshaft timing system for an internal combustion engine

#138
20070072715
2007-03-29

Chain drive

#139
20070068465
2007-03-29

Watercraft having a four stroke engine with a supercharger

#140
20070068015
2007-03-29

Angle measurement device

#141
20070056544
2007-03-15

Camshaft drive system and engine assembly

#142
20070056543
2007-03-15

Drive plate assembly and method of assembling a powertrain

#143
20070017464
2007-01-25

Traction mechanism drive

#144
20060289236
2006-12-28

METHOD AND APPARATUS FOR CONTROLLING A MOTOR-DRIVEN OIL PUMP

#145
20060264285
2006-11-23

Synchronous drive apparatus and methods

#146
20060254548
2006-11-16

Belt drive kit and module

#147
20060240923
2006-10-26

Timing transmission having enhanced timing chain removal and replacement feature, and method

#148
20060225679
2006-10-12

Adjustable valve timing system

#149
20060201465
2006-09-14

Integrated power transmission drive and method

#150
20060192341
2006-08-31

CAM shaft oil seal and manufacturing method thereof

#151
20060178240
2006-08-10

Power transmission drive

#152
20060174851
2006-08-10

Slant engine

#153
20060150930
2006-07-13

Four cycle, piston-driven, rotary ported intake and exhaust super atmospherically charged on demand internal combustion engine

#154
20060137636
2006-06-29

Cam drive gear and valve operating system drive gear for engine

#155
20060135303
2006-06-22

Chain drive with chain wheel and aligned support wheel

#156
20060130797
2006-06-22

Balance shaft gear carrier drive

#157
20060112551
2006-06-01

Apparatus and method for assembling crankshaft-sprocket

#158
20060102113
2006-05-18

Reed valve breather for evolution engine

#159
20060096563
2006-05-11

Four-cycle engine and system for detecting phase difference of four-cycle engine

#160
20060094823
2006-05-04

Resinous cam gear

#161
20060089221
2006-04-27

Hydraulic tensioner with improved relief valve

#162
20060073926
2006-04-06

Non-circular rotary disk for a timing control drive

#163
20060064862
2006-03-30

Holding device

#164
20060054121
2006-03-16

Modular unit comprising a bush for chain drives

#165
20060032469
2006-02-16

Overhead camshaft drive assembly

#166
20050279308
2005-12-22

Engine

#167
20050278948
2005-12-22

Drive chain assembly restraint

#168
20050227800
2005-10-13

Arch-loaded guide bracket design

#169
20050209033
2005-09-22

Spline phased multiple sprocket

#170
20050187054
2005-08-25

Synchronous drive apparatus and methods

#171
20050172922
2005-08-11

Rocker arm shaft for an automobile engine

#172
20050172921
2005-08-11

Device comprising at least one functional unit of a camshaft adjusting device

#173
20050150474
2005-07-14

Internal combustion engine

#174
20050134004
2005-06-23

Cam shaft oil seal and manufacturing method thereof

#175
20050130779
2005-06-16

Chain with a mark

#176
20050130776
2005-06-16

Cassette for securing shipping and assembly of a camshaft drive and timing system

#177
20050109299
2005-05-26

Valve timing adjusting apparatus

#178
20050076869
2005-04-14

Engine valve train device

#179
20050059517
2005-03-17

Tensioner for a chain or belt

#180
20050051116
2005-03-10

Gear system for an internal combustion engine

#181
20050045131
2005-03-03

Engine for a vehicle

#182
20050016490
2005-01-27

Integrated power transmission drive and method

#183
20050014586
2005-01-20

Method of changing the duty cycle frequency of a PWM solenoid on a CAM phaser to increase compliance in a timing drive

#184
20050009656
2005-01-13

Chain wheel

#185
20050005894
2005-01-13

Vertical engine

#186
15173029
2017-10-24

Motorcycle engine power valve control upgrade kit