ClassID:

137494

F01L2800/03 - CPC Classification

Classification description:

Methods of operation using a variable valve timing mechanism Stopping; Stalling

Recent Application in this class:
#1
20230250767
2023-08-10

Controller device for variable valve timing apparatus

#2
20220325642
2022-10-13

Valve opening and closing timing control apparatus device

#3
20220003174
2022-01-06

Valve opening and closing timing control device

#4
20210310423
2021-10-07

Valve timing controller

#5
20210246814
2021-08-12

Electrically activated valve actuator for an internal combustion engine

#6
20210189919
2021-06-24

Method and device for actuating a camshaft adjuster

#7
20200370451
2020-11-26

Electric variable cam timing control device

#8
20190072008
2019-03-07

Oil drain preventing device for continuously variable valve timing apparatus

#9
20190040770
2019-02-07

System and method for a variable cam timing phase control apparatus with isolator

#10
20180298836
2018-10-18

Method for controlling an internal combustion engine having a camshaft

#11
20180291775
2018-10-11

Control device for internal combustion engine

#12
20180283343
2018-10-04

Method for Starting an Internal Combustion Engine

#13
20180230869
2018-08-16

Internal combustion engine system

#14
20180209362
2018-07-26

Method for determining the state of rotation of a camshaft of a vehicle engine

#15
20180016994
2018-01-18

Control system for internal combustion engine

#16
20170335726
2017-11-23

Method and system for variable cam timing device

#17
20170191386
2017-07-06

Method and system for variable cam timing device

#18
20170175594
2017-06-22

Method and system for variable cam timing device

#19
20170051690
2017-02-23

Method of fuel injection for a variable displacement engine

#20
20170002751
2017-01-05

Park positions for variable camshaft phasing systems and methods

#21
20160333803
2016-11-17

System and method for determining an oil contamination level of an engine based on a switching period of a valve lift actuator to improve engine startups

#22
20160290186
2016-10-06

Start of an internal combustion engine with at least one engine valve in an open state during cranking

#23
20160130987
2016-05-12

Lock determination device for variable valve timing mechanism and lock determination method for variable valve timing mechanism

#24
20160108840
2016-04-21

Vehicle control device

#25
20160108770
2016-04-21

Valve opening/closing timing control device

#26
20160108769
2016-04-21

Valve opening/closing timing control device

#27
20150345407
2015-12-03

Method of fuel injection for a variable displacement engine

#28
20150330265
2015-11-19

Control device of internal combustion engine and variable valve device of internal combustion engine

#29
20150260059
2015-09-17

Decompression device for internal combustion engine

#30
20150252735
2015-09-10

Vehicle control device with automatic engine stop function

#31
20150219020
2015-08-06

Method and system for engine control

#32
20150053158
2015-02-26

Variable valve timing control apparatus

#33
20140283769
2014-09-25

Internal combustion engine

#34
20140244141
2014-08-28

Using camshaft timing device with hydraulic lock in an intermediate position for vehicle restarts

#35
20140165939
2014-06-19

Engine valve timing control apparatus

#36
20140069362
2014-03-13

Control system for variable valve timing apparatus

#37
20130261929
2013-10-03

Camshaft phaser control systems and methods

#38
20130206105
2013-08-15

Control device for in-vehicle internal combustion engine

#39
20130160727
2013-06-27

Control device for internal combustion engine

#40
20130118428
2013-05-16

Valve opening and closing control apparatus

#41
20130074791
2013-03-28

Controller for variable valve actuation device

#42
20130055980
2013-03-07

Variable valve assembly for internal combustion engine

#43
20130032108
2013-02-07

Valve timing controller for internal combustion engine

#44
20130025568
2013-01-31

Control device for internal combustion engine

#45
20120303251
2012-11-29

Control apparatus and control method for internal-combustion engine

#46
20120291722
2012-11-22

Variable valve timing controller

#47
20120247411
2012-10-04

System and method for cam phaser control in an engine

#48
20120208674
2012-08-16

Method and system for engine control

#49
20120204823
2012-08-16

Oil supply apparatus for internal combustion engine

#50
20120143463
2012-06-07

Startability improving method for GDI engine using electric CVVT control

#51
20120132165
2012-05-31

Method for operating a camshaft phaser

#52
20120006291
2012-01-12

Control apparatus for internal combustion engine

#53
20110288753
2011-11-24

Device and method for controlling timing at which ignition is stopped when internal combustion engine becomes stopped

#54
20110271919
2011-11-10

Valve timing control apparatus

#55
20110100312
2011-05-05

CONTROL SYSTEM FOR VARIABLE VALVE TIMING APPARATUS

#56
20110094466
2011-04-28

Engine assembly including cam phaser with dual lock position

#57
20110088645
2011-04-21

Valve timing adjuster

#58
20110060516
2011-03-10

Method and system for reducing operating errors in a variable value actuation system

#59
20110048349
2011-03-03

Internal combustion engine control device

#60
20100313837
2010-12-16

Valve control apparatus for internal combustion engine

#61
20100288215
2010-11-18

Variable valve timing control apparatus for internal combustion engine

#62
20100241338
2010-09-23

Motor control strategy for a hydraulic camshaft adjuster having a mechanical central lock

#63
20100235067
2010-09-16

Variable valve timing apparatus and control method thereof

#64
20100212629
2010-08-26

Oxygen flow reduction during engine start/stop operation

#65
20100212615
2010-08-26

Valve timing control apparatus

#66
20100180844
2010-07-22

Valve timing control device

#67
20100175649
2010-07-15

Valve opening/closing timing control apparatus

#68
20100139592
2010-06-10

Variable valve timing control apparatus for internal combustion engine

#69
20100108027
2010-05-06

Variable valve actuation system of internal combustion engine

#70
20100071644
2010-03-25

Control device for variable valve mechanism

#71
20100050966
2010-03-04

Valve timing control device

#72
20100037841
2010-02-18

Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine

#73
20100012086
2010-01-21

Control apparatus and method for internal combustion engine

#74
20090287399
2009-11-19

Method and device for controlling a combustion engine during a temporary stoppage

#75
20090276145
2009-11-05

Synchronization device for an engine

#76
20090260591
2009-10-22

Valve timing adjusting apparatus

#77
20090250028
2009-10-08

VALVE TIMING ADJUSTING APPARATUS

#78
20090199807
2009-08-13

Method for adjusting a camshaft of an internal combustion engine and internal combustion engine with an adjustable camshaft

#79
20090152027
2009-06-18

Hybrid vehicle

#80
20090132154
2009-05-21

Control apparatus for internal combustion engine

#81
20090101095
2009-04-23

Variable valve timing system and method for controlling the same

#82
20090048764
2009-02-19

Engine control apparatus and method

#83
20080264361
2008-10-30

V-type engine

#84
20080215225
2008-09-04

Apparatus and method for controlling internal combustion engine

#85
20080098980
2008-05-01

Engine shut-down for engine having adjustable valve timing

#86
20070295294
2007-12-27

Valve timing controller

#87
20070234991
2007-10-11

Method and apparatus for controlling engine valve timing

#88
20070234982
2007-10-11

Method for reducing power consumption and emissions for an internal combustion engine having a variable event valvetrain

#89
20070227501
2007-10-04

Internal combustion engine shut-down for engine having adjustable valves

#90
20070227482
2007-10-04

Variable valve timing apparatus with reduced power consumption and control method thereof

#91
20070175427
2007-08-02

Device and method for controlling internal combustion engine

#92
20070169732
2007-07-26

Phase controller and cam shaft phase controller for internal combustion engine

#93
20070163531
2007-07-19

Method for stopping and starting an internal combustion engine having a variable event valvetrain

#94
20070144473
2007-06-28

Variable valve actuation system of internal combustion engine

#95
20070062475
2007-03-22

INA-schaeffler KG, industriestrasse 1-3, 91074 herzogenaurach ANR 12 88 48 20

#96
20060289208
2006-12-28

Driving device for hybrid vehicle, and hybrid vehicle incorporating the same

#97
20060201458
2006-09-14

Engine shut-down for engine having adjustable valve timing

#98
20060124090
2006-06-15

Apparatus and method for controlling internal combustion engine

#99
20060118087
2006-06-08

Reducing engine emission on an engine with electromechanical valves

#100
20060102125
2006-05-18

Valve timing control apparatus and method for internal combustion engine

#101
20060075983
2006-04-13

Device for altering the control times of gas exchange valves of an internal combustion engine

#102
20060052216
2006-03-09

Variable valve system of internal combustion engine and control method thereof

#103
20060042578
2006-03-02

Engine rotation condition detecting system and engine control method

#104
20060016411
2006-01-26

Controlled engine camshaft stopping position

#105
20050279323
2005-12-22

Internal combustion engine shut-down for engine having adjustable valves

#106
20050257762
2005-11-24

Variable valve timing control system of internal combustion engine

#107
20050235938
2005-10-27

Valve controller

#108
20050229880
2005-10-20

Valve actuation controlling apparatus and method for engine

#109
20050205064
2005-09-22

Reducing engine emissions on an engine with electromechanical valves

#110
20050205056
2005-09-22

Engine shut-down for engine having adjustable valve timing

#111
20050205049
2005-09-22

Engine shut-down for engine having adjustable valve timing

#112
18189579
2024-01-02

Extended phaser range of authority for reduced effective compression ratio during engine starting