ClassID:

139436

F02D13/08 - CPC Classification

Classification description:

Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing for rendering engine inoperative or idling

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

Controller device for variable valve timing apparatus

#2
20230243313
2023-08-03

Stop control device for internal combustion engine

#3
20220364485
2022-11-17

Method for controlling camshaft orientation for improved engine re-starting of an engine having start-stop capability

#4
20220017066
2022-01-20

Control unit and method for operating a hybrid drive having an internal combustion engine with reduced drag torque

#5
20210381446
2021-12-09

Control unit and method for operating a hybrid drive

#6
20190360406
2019-11-28

Protecting an internal combustion engine of a vehicle from damage by induction of liquid

#7
20190186306
2019-06-20

Internal combustion engine

#8
20180202329
2018-07-19

Internal combustion engine control system

#9
20170284241
2017-10-05

Internal combustion engine

#10
20170002751
2017-01-05

Park positions for variable camshaft phasing systems and methods

#11
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

#12
20160312725
2016-10-27

Improvements to engine shutdown and restart

#13
20160237919
2016-08-18

Control device and control method of vehicle

#14
20150330325
2015-11-19

System and method for controlling a multi-fuel engine to reduce engine pumping losses

#15
20150252735
2015-09-10

Vehicle control device with automatic engine stop function

#16
20150136079
2015-05-21

Detection of coking in the intake tract of an internal combustion engine

#17
20150107555
2015-04-23

Method and device for controlling an internal combustion engine

#18
20150019106
2015-01-15

Method and system for an engine for detection and mitigation of insufficient torque

#19
20140350824
2014-11-27

INTERNAL COMBUSTION ENGINE

#20
20140222311
2014-08-07

Variable cylinder engine

#21
20140025279
2014-01-23

Vehicle, and method and device for controlling internal combustion engine

#22
20130268179
2013-10-10

Variable cam timing control during engine shut-down and start-up

#23
20130255606
2013-10-03

Control apparatus for internal combustion engine

#24
20130110383
2013-05-02

Stop-start control systems for engines with fully flexible valve actuation system

#25
20130080036
2013-03-28

DEVICE AND METHOD FOR CONTROLLING START OF COMPRESSION SELF-IGNITION ENGINE

#26
20130068194
2013-03-21

Simultaneously firing two cylinders of an even firing camless engine

#27
20130008412
2013-01-10

Control apparatus for internal combustion engine and control apparatus for vehicle equipped with internal combustion engine

#28
20120318232
2012-12-20

Vehicle provided with valve-stop-mechanism-equipped internal combustion engine

#29
20120304945
2012-12-06

Variably operated valve apparatus of internal combustion engine and start control apparatus of internal combustion engine

#30
20120291722
2012-11-22

Variable valve timing controller

#31
20120291423
2012-11-22

Control apparatus for internal combustion engine

#32
20120247411
2012-10-04

System and method for cam phaser control in an engine

#33
20120245828
2012-09-27

Control apparatus for internal combustion engine including variable valve operating apparatus

#34
20120222652
2012-09-06

Device and method for controlling internal combustion engine

#35
20120173122
2012-07-05

Control apparatus for internal combustion engine including valve stop mechanism

#36
20120097121
2012-04-26

System and method for controlling hydraulic pressure in electro-hydraulic valve actuation systems

#37
20120022769
2012-01-26

Control apparatus for internal combustion engine

#38
20120006291
2012-01-12

Control apparatus for internal combustion engine

#39
20110277729
2011-11-17

Compression-braking system

#40
20110271918
2011-11-10

Variable valve operating apparatus for internal combustion engine

#41
20110226203
2011-09-22

Engine including system and method for reducing oil pull-over in combustion chamber

#42
20110120422
2011-05-26

Universal energy-saving system for multiple working conditions

#43
20110060516
2011-03-10

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

#44
20110048349
2011-03-03

Internal combustion engine control device

#45
20100211288
2010-08-19

Methods and systems for engine starting

#46
20100192883
2010-08-05

Variable valve apparatus

#47
20090287399
2009-11-19

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

#48
20090271057
2009-10-29

Hybrid Vehicle Vibration Reduction System and Method

#49
20090152027
2009-06-18

Hybrid vehicle

#50
20090070020
2009-03-12

Diesel engine system and method of controlling diesel engine

#51
20080302330
2008-12-11

Engine system and method for controlling the same

#52
20080115762
2008-05-22

Apparatus and method for controlling idle speed of internal combustion engine

#53
20080109149
2008-05-08

Vehicle having idling stop control and control methods thereof

#54
20070235005
2007-10-11

Method for controlling valves during the stop of an engine having a variable event valvetrain

#55
20070234983
2007-10-11

Method for controlling valves of an engine having a variable event valvetrain during an engine stop

#56
20070227501
2007-10-04

Internal combustion engine shut-down for engine having adjustable valves

#57
20070175427
2007-08-02

Device and method for controlling internal combustion engine

#58
20060241851
2006-10-26

HEV internal combustion engine pre-positioning

#59
20060124090
2006-06-15

Apparatus and method for controlling internal combustion engine

#60
20060102125
2006-05-18

Valve timing control apparatus and method for internal combustion engine

#61
20050279323
2005-12-22

Internal combustion engine shut-down for engine having adjustable valves

#62
20050199200
2005-09-15

Valve timing control apparatus for internal combustion engine and control method thereof

#63
20050149249
2005-07-07

System and method for determining engine stop position

#64
20050066934
2005-03-31

Intake air control apparatus and method for internal combustion engine