Patents-Review.com
ClassID:

137496 ⎘

F01L2800/05 - CPC Classification

Classification description:

Methods of operation using a variable valve timing mechanism Timing control under consideration of oil condition

Recent Application in this class:
#1
20220397071
2022-12-15

SKIP-FIRE ENGINE SYSTEM FEATURING DIFFERENT TYPES OF OIL CONTROL SOLENOIDS

 #2
20210340887
2021-11-04

Control Device and Control Method for Variable Valve Timing Mechanism

 #3
20210079818
2021-03-18

Method for controlling lubrication of a connecting rod bearing

 #4
20190284969
2019-09-19

Engine with variable valve timing mechanism

 #5
20190234248
2019-08-01

Cylinder head arrangement for variable valve actuation rocker arm assemblies

 #6
20190101458
2019-04-04

System and method for engine oil temperature estimation

 #7
20190072046
2019-03-07

Control method of internal combustion engine

 #8
20190072043
2019-03-07

Control method of internal combustion engine

 #9
20190072012
2019-03-07

Multifunctional engine brake

 #10
20190010887
2019-01-10

Control device for internal combustion engine

 #11
20180340476
2018-11-29

Oil pressure control for a variable camshaft timing system

 #12
20180306069
2018-10-25

Control device for internal combustion engine

 #13
20180298815
2018-10-18

Method for cleaning continuously variable valve timing system

 #14
20180230864
2018-08-16

Method of controlling camshaft phase based on humidity

 #15
20170175594
2017-06-22

Method and system for variable cam timing device

 #16
20170089226
2017-03-30

Control apparatus and control method for variable valve mechanism

 #17
20160363010
2016-12-15

METHOD OF CONTROLLING INTERMEDIATE PHASE CVVT

 #18
20140318484
2014-10-30

Internal-combustion engine having a system for variable actuation of the intake values, provided with three-way solenoid valves, and method for controlling said engine in “single-lift” mode

 #19
20140096731
2014-04-10

Valve timing adjusting device

 #20
20140069363
2014-03-13

Variable valve timing device

 #21
20140034000
2014-02-06

Method for determining a phase position of an adjustable camshaft

 #22
20140025276
2014-01-23

Control method for CVVL engine

 #23
20130025568
2013-01-31

Control device for internal combustion engine

 #24
20130019826
2013-01-24

Controller for variable valve device

 #25
20120316751
2012-12-13

System and method for monitoring engine oil pressure

 #26
20100313833
2010-12-16

Valve performance controller for internal combustion engine

 #27
20100300189
2010-12-02

Diagnostic system for variable valve timing control system

 #28
20100288215
2010-11-18

Variable valve timing control apparatus for internal combustion engine

 #29
20100282192
2010-11-11

Method and system for controlling a cam phaser

 #30
20100269772
2010-10-28

Variable valve timing control apparatus for internal combustion engine

 #31
20100242880
2010-09-30

Valve timing controller for internal combustion engine

 #32
20100236227
2010-09-23

Hydraulic system control device and valve timing control device

 #33
20100186701
2010-07-29

Engine including cylinder deactivation assembly and method of control

 #34
20100186694
2010-07-29

Engine including cylinder deactivation assembly and method of control

 #35
20090222196
2009-09-03

Two-step oil control valve failure diagnostic

 #36
20090173296
2009-07-09

Approach for adaptive control of cam profile switching for combustion mode transitions

 #37
20090125216
2009-05-14

Control apparatus for an internal combustion engine

 #38
20060052216
2006-03-09

Variable valve system of internal combustion engine and control method thereof

 #39
20050203642
2005-09-15

Control apparatus for controlling a plant by using a delta-sigma modulation algorithm