ClassID:

137402

F01L2013/111 - 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 Camshafts position or phase

Recent Application in this class:
#1
20240247599
2024-07-25

Valve train device

#2
20230212964
2023-07-06

Continuous variable valve duration apparatus and control method for the same

#3
20230193843
2023-06-22

Control device

#4
20230063945
2023-03-02

Camshaft toothed wheel and synchronization method using such a wheel

#5
20230031247
2023-02-02

Combined plug-sensor wheel for a camshaft

#6
20220325642
2022-10-13

Valve opening and closing timing control apparatus device

#7
20220259991
2022-08-18

Internal combustion engine and method for operating an electromechanical camshaft adjuster

#8
20220220870
2022-07-14

Method for operating an electromechanical camshaft phaser

#9
20220003133
2022-01-06

Valve open-close timing control device

#10
20200355098
2020-11-12

Charge changing control device, reciprocating engine and method for operating a charge changing control device

#11
20200200054
2020-06-25

Adjusting unit of an internal combustion engine

#12
20200191086
2020-06-18

Method and apparatus for diagnosing engine system with continuous variable valve duration apparatus

#13
20200072132
2020-03-05

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

#14
20200032681
2020-01-30

Electromagnetic positioning system and operating method

#15
20200018244
2020-01-16

Vacuum and compression release braking in spark-ignited engines

#16
20190010887
2019-01-10

Control device for internal combustion engine

#17
20180340484
2018-11-29

Three step cam defaulting strategy for engine position sensors

#18
20180320565
2018-11-08

Method of noise filtering a sliding camshaft actuator pin position output signal

#19
20180274397
2018-09-27

Device and method for fast position control of a hydraulic actuator

#20
20180258803
2018-09-13

Sliding camshaft barrel position sensing

#21
20180187577
2018-07-05

Electro-mechanical hydraulic valve lifter for precise control of fuel consumption

#22
20180051645
2018-02-22

Device and method for detecting abnormality in rotation phase detection device, and rotation position control device using same

#23
20180051644
2018-02-22

Method for diagnosing variable valve timing system

#24
20180045088
2018-02-15

Variable valve system

#25
20170362968
2017-12-21

System for controlling continuously variable valve duration and operating method thereof

#26
20170342875
2017-11-30

Sliding camshaft

#27
20170321644
2017-11-09

Method and device for controlling a high-pressure fuel pump in an internal combustion engine

#28
20170175593
2017-06-22

Valve opening and closing timing control apparatus

#29
20170167405
2017-06-15

Method for controlling of valve timing of continuous variable valve duration engine

#30
20170167400
2017-06-15

Method for controlling of valve timing of continuous variable valve duration engine

#31
20170167321
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#32
20170167320
2017-06-15

Continuous variable valve duration apparatus and engine provided with the same

#33
20170145928
2017-05-25

Camshaft adjuster and method for determining the setting of a camshaft adjuster

#34
20170122148
2017-05-04

VARIABLE VALVE TIMING MECHANISM

#35
20170082037
2017-03-23

System and method for controlling valve timing of continuous variable valve duration engine

#36
20170037745
2017-02-09

Continuous variable valve timing control device and control method therefor

#37
20160348603
2016-12-01

Control device and control method for internal combustion engine

#38
20160153372
2016-06-02

Method of improving performance of system for controlling intermediate lock position continuously variable valve by compensating ignition timing

#39
20160153369
2016-06-02

Method and system for controlling continuously variable valve timing

#40
20160146071
2016-05-26

Method and system for detecting malfunction of fastening bolt in CVVT

#41
20160090932
2016-03-31

Variable valve lift diagnostic systems and methods using cam phaser differential oil pressure

#42
20160076471
2016-03-17

Engine cylinder bank-to-bank torque imbalance correction

#43
20150267570
2015-09-24

Camshaft adjusting system

#44
20110315101
2011-12-29

Method and device for improving charged engines

#45
20090241871
2009-10-01

ASSEMBLED CAMSHAFT AND INTERNAL COMBUSTION ENGINE PROVIDED WITH ASSEMBLED CAMSHAFT

#46
16139123
2020-02-18

Camshaft phaser including a target wheel with a timing feature