F01L2800/16 - CPC Classification Index

ClassID:

137506 ⎘

F01L2800/16 - CPC Classification

Classification description:

Methods of operation using a variable valve timing mechanism Preventing interference

Recent Application in this class:

20210340885

2021-11-04

Valve lifter anti-rotation device and valve lifter assembly in valve actuation system

20190264585

2019-08-29

Cam phaser between cam bearings

20190010839

2019-01-10

Cam-switching device and method of controlling cam-switching device

20180149048

2018-05-31

Method of adaptively controlling a motor vehicle engine system

20170191387

2017-07-06

Valve gear for engine

20170016359

2017-01-19

System for controlling valve opening/closing timing

20140041607

2014-02-13

Control system for internal combustion engine

20110178694

2011-07-21

CONTROL DEVICE FOR VARIABLE VALVE ACTUATION SYSTEM

20110174251

2011-07-21

Control device and control method for variable valve actuation mechanism

#10

20110107910

2011-05-12

Piston with blow-by feature and method of preventing catastrophic failure to an internal combustion engine

#11

20110015849

2011-01-20

Intake air control apparatus for vehicular internal combustion engine

#12

20100116231

2010-05-13

Variable valve gear for internal combustion engine

#13

20090229548

2009-09-17

Internal combustion engine with mixed camshafts and method for operating an internal combustion engine

#14

20070006832

2007-01-11

Method and system to avoid piston-valve collision