F01L2800/09 - CPC Classification Index

#1

20220282646

2022-09-08

Method for verifying CVVD location learning result and CVVD system thereof

#2

20220220870

2022-07-14

Method for operating an electromechanical camshaft phaser

#3

20210246846

2021-08-12

Control device and control method for variable valve timing mechanism

#4

20200340395

2020-10-29

Control device and control method for vehicle drive mechanism

#5

20200072132

2020-03-05

Method of continuously variable valve duration position learning based on conditional application and continuously variable valve duration system therefor

#6

20200072097

2020-03-05

Method for verifying CVVD location learning result and CVVD system thereof

#7

20190309657

2019-10-10

Method for mounting at least one sealing ring on a camshaft in a bearing line of an internal combustion engine, and camshaft having at least one sealing ring mounted in such a way

#8

20190284994

2019-09-19

Control device and control method for vehicle drive mechanism

#9

20190085762

2019-03-21

Control device and control method for vehicle drive mechanism

#10

20180051599

2018-02-22

Valve opening and closing timing control apparatus

#11

20170321613

2017-11-09

Systems and methods of controlling valve timing in an engine

#12

20170306867

2017-10-26

Controlling camshaft adjustment for the combustion processes taking place in the cylinders of an internal combustion engine

#13

20170248084

2017-08-31

Controlling an internal combustion engine with adjustable camshaft

#14

20170122135

2017-05-04

Method for setting lash in a mechanically lashed valvetrain having a switching rocker arm

#15

20170009669

2017-01-12

Control method using continuous variable valve duration apparatus

#16

20160265398

2016-09-15

Variable valve timing mechanism and engine with variable valve timing mechanism

#17

20160186618

2016-06-30

Positional control of actuator shaft for e-phaser and method of calibration

#18

20150152792

2015-06-04

Determination of a value for a valve lift of a valve of an individual cylinder of an internal combustion engine with a plurality of cylinders

#19

20150144104

2015-05-28

Method and device for controlling a filling in a cylinder of an internal combustion engine

#20

20120116646

2012-05-10

Method for compensating for valve lift deviation between engines equipped with CVVL mechanism

#21

20110185569

2011-08-04

Method and device for adjusting valve clearance

#22

20100263438

2010-10-21

Camshaft position measurement and diagnosis

#23

20100175662

2010-07-15

INTERNAL COMBUSTION ENGINE CONTROL APPARATUS AND CONTROL METHOD THEREOF

#24

20100139590

2010-06-10

Apparatus for adjusting deviation of engine and continuously variable valve lift device including the same

#25

20100042306

2010-02-18

Method for synchronizing an oil control valve as a virtual check valve

#26

20100037843

2010-02-18

Method for determining a scanning ratio for a valve for a camshaft adjuster

#27

20090250031

2009-10-08

Valve lash adjustment and inspection apparatus

#28

20090206288

2009-08-20

Method and device for controlling a hydraulic actuator

#29

20090132146

2009-05-21

Diagnostic system for valve actuation mechanism

#30

20090083959

2009-04-02

HYDRAULIC VALVE-LASH COMPENSATION ELEMENT

#31

20090014672

2009-01-15

Method and device for controlling a hydraulic actuator

#32

20080167789

2008-07-10

Apparatus and method for learning reference position of variable valve unit

#33

20060288973

2006-12-28

Valve lash adjustment and inspection apparatus

#34

20050193968

2005-09-08

Learning apparatus and method for variable valve control of internal combustion engine

#35

20050115094

2005-06-02

Valve train adjustment tool and method

#36

20050086803

2005-04-28

Method for assembling a vane-type cam phaser

#37

17143079

2022-04-19

Methods and systems for engine valve timing or lift adjustment