F01L2013/118 - CPC Classification Index

ClassID:

137406 ⎘

F01L2013/118 - CPC Classification

Classification description:

Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations; Sensors for variable valve timing Valve lift

Recent Application in this class:

20230123988

2023-04-20

SYSTEMS, METHODS, AND DEVICES FOR ROCKER ARM POSITION SENSING

20210102480

2021-04-08

Systems, methods, and devices for rocker arm position sensing

20210047949

2021-02-18

Method for checking a variable valve lift control of an internal combustion engine

20170328244

2017-11-16

Systems, methods and devices for rocker arm position sensing

20160305349

2016-10-20

Torque modulation for internal combustion engine

20160169065

2016-06-16

System, method and device for rocker arm position sensing

20140202423

2014-07-24

Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves

20120143465

2012-06-07

Apparatus and method for controlling motor