ClassID:

137474

F01L2250/06 - CPC Classification

Classification description:

Camshaft drives characterised by their transmission means the camshaft being driven by gear wheels

Recent Application in this class:
#1
20220412231
2022-12-29

Radial engine-generator with overhead camshaft

#2
20220178280
2022-06-09

Mechanically timed cylinder deactivation system

#3
20220025787
2022-01-27

Pass through timing pin system

#4
20210317761
2021-10-14

Rotary valve internal combustion engine

#5
20210277808
2021-09-09

Hybrid phaser with hydraulic lock in an intermediate position

#6
20210262370
2021-08-26

Engine decompression device and engine

#7
20210062687
2021-03-04

Systems and methods for a poppet valve assembly

#8
20200173316
2020-06-04

Cam phasing systems and methods

#9
20200063674
2020-02-27

Monitoring deviations occurring in the valve drive of an internal combustion engine, and electronic engine control units for executing such methods

#10
20190383178
2019-12-19

Valve timing adjustment device

#11
20190277167
2019-09-12

Zero pressure unlocking system for a phaser

#12
20190234254
2019-08-01

Internal combustion engine with tubular valves and braking system

#13
20190136722
2019-05-09

ADJUSTABLE CAM DRIVING MECHANISM

#14
20190107014
2019-04-11

Camshaft phaser using both cam torque and engine oil pressure

#15
20190078473
2019-03-14

ELECTRIC PHASER WITH ORBITING ECCENTRIC GEARS

#16
20190040770
2019-02-07

System and method for a variable cam timing phase control apparatus with isolator

#17
20180363520
2018-12-20

Variable duration valve system

#18
20180320771
2018-11-08

Harmonic drive

#19
20180320564
2018-11-08

Engine variable camshaft timing phaser with planetary gear set

#20
20180291824
2018-10-11

System and method for intake manifold pressure control

#21
20180283232
2018-10-04

Switched cushion stop

#22
20180252154
2018-09-06

Outboard motor with built in fuel tank

#23
20180202513
2018-07-19

Internal combustion piston engine for aviation

#24
20180087411
2018-03-29

Electric cam phasing system including an activatable lock

#25
20180073402
2018-03-15

Multi-mode variable camshaft timing device with two locking positions

#26
20170356372
2017-12-14

System and method for intake manifold pressure control

#27
20170314426
2017-11-02

Output element of a camshaft adjuster having a partial structuring on the contact surface to the camshaft

#28
20170276029
2017-09-28

Internal combustion engine

#29
20170254235
2017-09-07

Engine variable camshaft timing phaser with planetary gear set

#30
20170191386
2017-07-06

Method and system for variable cam timing device

#31
20170167410
2017-06-15

Method of controlling continuously variable valve timing system for limp-home

#32
20170167314
2017-06-15

Valve opening and closing timing control apparatus

#33
20170138226
2017-05-18

Multi-position camshaft phaser with two one-way clutches

#34
20170122252
2017-05-04

Module with pre-oriented camshaft

#35
20170107874
2017-04-20

Four-cycle OHV engine

#36
20170058727
2017-03-02

Multi-mode variable cam timing phaser

#37
20170037749
2017-02-09

Camshaft phaser using one-way slipper clutches

#38
20160348544
2016-12-01

Method and system for variable cam timing device

#39
20160327124
2016-11-10

Off-axis-loaded anti-backlash planetary drive for e-phaser

#40
20160230615
2016-08-11

Valve timing control device for internal combustion engine

#41
20160186618
2016-06-30

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

#42
20150233268
2015-08-20

Valve train system drive device for an internal combustion engine, and engine incorporating same

#43
20140202407
2014-07-24

Starting device of spark-ignition multi-cylinder engine

#44
20130098027
2013-04-25

Compressed gas energy storage system

#45
20130055978
2013-03-07

Camshaft adjuster

#46
20130019829
2013-01-24

Camshaft adjuster

#47
20120137994
2012-06-07

ROLLERIZED CAMSHAFT SUPPORT FOR TYPE 1 DIRECT ACTING VALVETRAIN AND INTERNAL COMBUSTION ENGINE EMBODYING SAME

#48
20110315101
2011-12-29

Method and device for improving charged engines

#49
20100212616
2010-08-26

Camshaft phasing system

#50
20080210182
2008-09-04

Electric camshaft adjuster

#51
19305059
2026-05-05

Timing adjuster

#52
18236834
2024-05-28

Adjustable reverse rotation camshaft drive mechanism

#53
17652190
2022-10-18

Integrated flywheel and intake cam lobe

#54
15261667
2017-09-12

Valvetrain conversion kit for an engine