F01L2820/00 - CPC Classification Index

ClassID:

137516 ⎘

F01L2820/00 - CPC Classification

Classification description:

Details on specific features characterising valve gear arrangements

Sub-classes:

F01L2820/01 » Absolute values 344
F01L2820/02 » Formulas 62
F01L2820/03 » Auxiliary actuators 13
F01L2820/04 » Sensors 25

Recent Application in this class:

20200308994

2020-10-01

Adjusting device with sealed guide cylinder

20180238202

2018-08-23

Beam Coupling

20180135475

2018-05-17

Cam phaser

20170114674

2017-04-27

Switching rocker arm assembly having spring retaining configuration

20130152884

2013-06-20

Exhaust valve control system

20120312261

2012-12-13

VARIABLE VALVE TIMING APPARATUS

20110236247

2011-09-29

HEAT RESISTANT STEEL FOR EXHAUST VALVE

20100319639

2010-12-23

VALVE TIMING ADJUSTING APPARATUS

20100095919

2010-04-22

Electromagnet mounting and control system for a variable camshaft phaser containing magneto-rheological fluid

#10

20090277408

2009-11-12

Variable valve operating device and valve opening amount adjustment method

#11

20080230028

2008-09-25

Outward-opening gas-exchange valve system for an internal combustion engine

#12

20070204821

2007-09-06

Intake control apparatus for an engine and method

#13

20060238065

2006-10-26

Actuator modules

#14

20050103293

2005-05-19

Camshaft phase shifting mechanism