ClassID:

137394

F01L13/085 - CPC Classification

Classification description:

Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile

Recent Application in this class:
#1
20250116213
2025-04-10

SYSTEM AND METHOD FOR ACTUATING ENGINE VALVES INCLUDING A RECOMPRESSION RELIEF VALVE EVENT

#2
20240151166
2024-05-09

DECOMPRESSION DEVICE AND ENGINE

#3
20230406434
2023-12-21

TWO-WHEELED VEHICLE

#4
20220268184
2022-08-25

Compression release mechanism and internal combustion engine including the same

#5
20210262370
2021-08-26

Engine decompression device and engine

#6
20190277205
2019-09-12

Compression release valvetrain design

#7
20180283506
2018-10-04

Internal combustion engine of saddle riding vehicle

#8
20180162474
2018-06-14

Two-wheeled vehicle

#9
20180100413
2018-04-12

Pneumatic actuator for an engine valve

#10
20170292417
2017-10-12

Camshaft having a decompression device

#11
20170089232
2017-03-30

System for engine valve actuation comprising lash-prevention valve actuation motion

#12
20170089231
2017-03-30

Internal combustion engine

#13
20160318569
2016-11-03

Two-wheeled vehicle

#14
20160280324
2016-09-29

Two-wheeled vehicle

#15
20150267576
2015-09-24

Internal combustion engine equipped with decompression mechanism

#16
20140136076
2014-05-15

Two-wheeled vehicle

#17
20140131129
2014-05-15

Two-wheeled vehicle

#18
20140131128
2014-05-15

Two-wheeled vehicle

#19
20120199087
2012-08-09

ROCKER ARM STRUCTURE

#20
20120167861
2012-07-05

Valve operating system for internal combustion engine

#21
20110220052
2011-09-15

INTERNAL COMBUSTION PISTON ENGINE WITH AN ADJUSTABLE INFLATING ELEMENT

#22
20110197833
2011-08-18

Variable lost motion valve actuator and method

#23
20100077980
2010-04-01

Compression release mechanism

#24
20100064995
2010-03-18

Engine valve operating system

#25
20090301419
2009-12-10

Decompression mechanism

#26
20090282819
2009-11-19

Exhaust emission control system for internal combustion engine

#27
20090064958
2009-03-12

Automatic decompression mechanism for an engine

#28
20090018747
2009-01-15

Exhaust valve control method and exhaust valve control device for diesel engine

#29
20080264361
2008-10-30

V-type engine

#30
20080035089
2008-02-14

Engine with decompression device

#31
20080011257
2008-01-17

Decompression apparatus and internal combustion engine having the same

#32
20070144472
2007-06-28

Method and system for partial cycle bleeder brake

#33
20070095312
2007-05-03

Variable lost motion valve actuator and method

#34
20070074694
2007-04-05

Mechanical compression and vacuum release mechanism

#35
20060272607
2006-12-07

Mechanical compression and vacuum release mechanism

#36
20060185638
2006-08-24

Engine decompression system

#37
20060081213
2006-04-20

System and method for variable valve actuation in an internal combustion engine

#38
20060054122
2006-03-16

Four-cycle combustion engine, particularly for lawnmowers

#39
20060048736
2006-03-09

Engine decompression mechanism

#40
20050279307
2005-12-22

Two-cylinder V-type OHV engine for outboard motors

#41
20050252484
2005-11-17

Compact lost motion system for variable value actuation

#42
20050211212
2005-09-29

Internal combustion engine with translatable camshaft

#43
20050178370
2005-08-18

Valve operating system for internal combustion engine

#44
20050161012
2005-07-28

Decompression mechanism for engine

#45
20050109304
2005-05-26

Automatic compression release mechanism including feature to prevent unintentional disablement during engine shutdown

#46
20050066925
2005-03-31

Decompression device for engine