ClassID:

137314

F01L9/04 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20210164368
2021-06-03

System and method for variable actuation of valves of an internal combustion engine

#2
20210156284
2021-05-27

CYLINDER HEAD ARRANGEMENT FOR VARIABLE VALVE ACTUATION ROCKER ARM ASSEMBLIES

#3
20210095614
2021-04-01

VARIABLE TRAVEL VALVE APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

#4
20210095582
2021-04-01

ENGINE WITH ROTATING VALVE ASSEMBLY

#5
20210087954
2021-03-25

Support arrangement for an actuator of a cam phaser

#6
20210062690
2021-03-04

Cam phaser control systems and methods for engine off conditions

#7
20210062685
2021-03-04

Switch providing on-board diagnostic feedback for electromagnetically actuated latching rocker arm assembly

#8
20210047948
2021-02-18

Electromagnetic latch assembly with flexible latch pin coupling

#9
20210017886
2021-01-21

Valve opening-closing timing control apparatus

#10
20210003087
2021-01-07

Adaptive any-fuel camless reciprocating engine

#11
20200370451
2020-11-26

Electric variable cam timing control device

#12
20200347757
2020-11-05

Pneumatic system for an internal combustion engine

#13
20200325834
2020-10-15

Method in a two-stroke engine and two-stroke engine

#14
20200318505
2020-10-08

Actuator with open-loop control direct drive

#15
20200157980
2020-05-21

Fuel injection control device and fuel injection control method

#16
20200157977
2020-05-21

VALVE ACTUATORS

#17
20200131947
2020-04-30

Rocker arm

#18
20200102861
2020-04-02

Electromagnetic valve drive device

#19
20200072133
2020-03-05

CAM ROTARY ENGINE POWER SYSTEM OF INTERNAL COMBUSTION TYPE

#20
20200056517
2020-02-20

Intake/exhaust valve and operation control method for internal combustion engine

#21
20200049084
2020-02-13

Systems and methods for in-cylinder fuel dosing for exhaust aftertreatment system thermal management

#22
20200040778
2020-02-06

Valve timing adjusting device

#23
20200020472
2020-01-16

Linear actuator for valve control and operating systems and methods

#24
20200003088
2020-01-02

Electromagnetic soft actuators

#25
20190368430
2019-12-05

Gasoline engine knock control

#26
20190360386
2019-11-28

AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER

#27
20190360367
2019-11-28

ELECTROMAGNETIC ACTUATOR AND METHODS OF OPERATION THEREOF

#28
20190353237
2019-11-21

CAMSHAFT ADJUSTING SYSTEM HAVING A HYDRAULIC CAMSHAFT ADJUSTER AND AN ELECTRIC CAMSHAFT ADJUSTER

#29
20190338724
2019-11-07

Variable travel valve apparatus for an internal combustion engine

#30
20190264827
2019-08-29

Piezoelectric actuator and piezoelectric valve

#31
20190264587
2019-08-29

Highly efficient linear motor

#32
20190257225
2019-08-22

Enhanced oiling for sliding valve aspiration system

#33
20190234253
2019-08-01

ELECTROMAGNETIC ACTUATOR AND METHODS OF OPERATION THEREOF

#34
20190234248
2019-08-01

Cylinder head arrangement for variable valve actuation rocker arm assemblies

#35
20190211719
2019-07-11

AN ACTUATION APPARATUS AND METHODS OF OPERATION THEREOF

#36
20190203616
2019-07-04

Desmodromic valve train

#37
20190153964
2019-05-23

System and method for providing EGR to an engine

#38
20190101220
2019-04-04

FLUID SYSTEM

#39
20190048761
2019-02-14

Variable valve lift actuator of engine

#40
20190024541
2019-01-24

Metering plate for reduction in discharge coefficient variation between gaseous fuel injectors

#41
20180355769
2018-12-13

Stator Assembly

#42
20180334932
2018-11-22

Electric camshaft phaser with detent and method thereof

#43
20180283236
2018-10-04

Method for retracting a sliding camshaft actuator pin

#44
20180274456
2018-09-27

Four-stroke internal combustion engine thereto related vehicle and method

#45
20180259023
2018-09-13

A Spring for an Electromagnetic Actuator

#46
20180254206
2018-09-06

ROTOR COVER

#47
20180252169
2018-09-06

Engine control device

#48
20180226868
2018-08-09

Reciprocating electromagnetic actuator with flux-balanced armature and stationary cores

#49
20180223703
2018-08-09

High efficiency steam engine having improved steam cutoff control

#50
20180216504
2018-08-02

ELECTROMAGNETIC LINEAR MOTOR

#51
20180195634
2018-07-12

Response time managed valves and their applications

#52
20180112618
2018-04-26

Control apparatus

#53
20180087411
2018-03-29

Electric cam phasing system including an activatable lock

#54
20180058343
2018-03-01

Elevated compression ratio internal combustion engine with multi-stage boosting

#55
20180016949
2018-01-18

Electromagnetic actuator having clamping-free tappets

#56
20170370277
2017-12-28

Air injection control into a combustion chamber

#57
20170342870
2017-11-30

Control valve

#58
20170335727
2017-11-23

System and method of adjusting actuation timing of valves in a piston engine

#59
20170321620
2017-11-09

Linear motor valve actuator system and method for controlling valve operation

#60
20170321575
2017-11-09

Axial cam shifting valve assembly with additional discrete valve event

#61
20170309385
2017-10-26

MAGNETIC ACTUATOR

#62
20170268387
2017-09-21

INTERNAL COMBUSTION ENGINE WITH A CAMSHAFT PHASER

#63
20170241306
2017-08-24

Motor vehicle drivetrain controller

#64
20170241304
2017-08-24

Valve arrangement

#65
20170167317
2017-06-15

Valve timing control apparatus of internal combustion engine

#66
20170125147
2017-05-04

Methods and systems for a push pin actuator

#67
20170122137
2017-05-04

Camshaft phaser systems and method of commutating an electric motor for the same

#68
20170114739
2017-04-27

Method and system for engine control

#69
20170114676
2017-04-27

Sliding CAM recovery from short to ground on actuator low side

#70
20170107917
2017-04-20

System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder

#71
20170098988
2017-04-06

ELECTROMAGNETIC ACTUATOR WITH MOBILE MAGNET

#72
20170096918
2017-04-06

Apparatus and method of controlling electronic continuously variable valve timing

#73
20170082043
2017-03-23

System and methods for preventing hydrocarbon breakthrough emissions

#74
20170081993
2017-03-23

Electromechanical valve lash adjuster

#75
20170074204
2017-03-16

Control apparatus for internal combustion engine

#76
20170058725
2017-03-02

Installing structure for electric variable valve timing apparatus

#77
20170016387
2017-01-19

Internal Combustion Engine with Integrated Air Compressor

#78
20160363011
2016-12-15

Multiple variable valve lift apparatus

#79
20160359434
2016-12-08

Motor driver of motor for valve timing control of internal combustion engine

#80
20160348760
2016-12-01

Spring loaded plant gear assembly

#81
20160348759
2016-12-01

Split ring carrier with eccentric pin with spring compliance and speed dependence

#82
20160348547
2016-12-01

Tapered roller drive for electric VCT phaser

#83
20160348543
2016-12-01

Valve-timing control device for internal combustion engine

#84
20160327124
2016-11-10

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

#85
20160319713
2016-11-03

Electromagnet valve actuation with controller

#86
20160281552
2016-09-29

Valve arrangement

#87
20160265460
2016-09-15

Managing shift energy in a transmission of a vehicle

#88
20160265455
2016-09-15

GASOLINE ENGINE KNOCK CONTROL

#89
20160265395
2016-09-15

Variable travel valve apparatus for an internal combustion engine

#90
20160258329
2016-09-08

Actuator for valves in internal combustion engines

#91
20160245133
2016-08-25

Two path two step actuator

#92
20160237919
2016-08-18

Control device and control method of vehicle

#93
20160230616
2016-08-11

Camshaft phase adjuster including a camshaft with helical grooves

#94
20160215662
2016-07-28

Motor control apparatus

#95
20160186622
2016-06-30

Electromagnetic actuating apparatus and system for adjusting a functionality of a motor vehicle assembly

#96
20160186618
2016-06-30

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

#97
20160160710
2016-06-09

ENGINE BRAKING VIA ADVANCING THE EXHAUST VALVE

#98
20160153395
2016-06-02

Engine cover having a retainer to secure an engine accessory

#99
20160146074
2016-05-26

ENGINE BRAKE LASH ADJUSTER DEVICE AND METHOD

#100
20160138729
2016-05-19

A MECHANISM FOR EFFECTING A DISPLACEMENT OUTPUT

#101
20160138438
2016-05-19

Cylinder head arrangement for variable valve actuation rocker arm assemblies

#102
20160108778
2016-04-21

Valve-timing control apparatus for internal combustion engine

#103
20160090971
2016-03-31

Control circuits for electrochemical pump with E-valves

#104
20160090875
2016-03-31

Variable valve lift apparatus

#105
20160069466
2016-03-10

Method and device for controlling a solenoid actuator

#106
20160069230
2016-03-10

System and method for preventing sticking of continuous variable valve timing locking-pin

#107
20160061066
2016-03-03

Valve timing control device of internal combustion engine

#108
20160032795
2016-02-04

Valve timing control device for internal combustion engine

#109
20160032790
2016-02-04

Internal combustion engine with a camshaft phaser

#110
20160024981
2016-01-28

System and method for safe valve activation in a dynamic skip firing engine

#111
20150377092
2015-12-31

Sliding cam actuator having a seal

#112
20150377091
2015-12-31

Valve timing control apparatus and variable valve actuating apparatus for internal combustion engine

#113
20150377090
2015-12-31

Valve lift control systems and methods for engine startability

#114
20150322829
2015-11-12

Valve driving device using piezoelectric actuator

#115
20150300522
2015-10-22

Electromagnetic-valve controller

#116
20150240736
2015-08-27

Linear valve actuator system and method for controlling valve operation

#117
20150233307
2015-08-20

Valve control systems for internal combustion engines and methods of operation thereof

#118
20150198068
2015-07-16

Direct timing system for internal combustion engine

#119
20150194858
2015-07-09

Rotary electromagnetic actuator

#120
20150167503
2015-06-18

Valve control system for internal combustion engines and method of operation thereof

#121
20150152820
2015-06-04

Electro-magnetic valve driver

#122
20150144081
2015-05-28

Engine valve deactivation system

#123
20150114328
2015-04-30

Control valve

#124
20150108381
2015-04-23

Electromagnetic valve apparatus with nonlinear spring

#125
20150075475
2015-03-19

Controller of variable valve apparatus of internal combustion engine and variable valve system of internal combustion engine

#126
20140363150
2014-12-11

Method for embedded feedback control for bi-stable actuators

#127
20140360293
2014-12-11

Vacuum stable mechanism drive arm

#128
20140238009
2014-08-28

Actuator

#129
20140224197
2014-08-14

Valve timing control system for internal combustion engine

#130
20140144398
2014-05-29

Camless engine operating system

#131
20140096730
2014-04-10

Mechanically controllable valve drive for a reciprocating piston engine

#132
20140048023
2014-02-20

Feed forward control for electric variable valve operation

#133
20140041624
2014-02-13

System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder

#134
20140028417
2014-01-30

Electronic circuit comprising electrical connections resistant to a severe environment

#135
20140007829
2014-01-09

Variable travel valve apparatus for an internal combustion engine

#136
20130333646
2013-12-19

Integrally cast block-head with solenoid pack cover

#137
20130327969
2013-12-12

Linear valve actuator system and method for controlling valve operation

#138
20130284131
2013-10-31

Operation control system for a solenoid valve of a combustion engine and method

#139
20130255607
2013-10-03

Electromagnetic actuating device

#140
20130074790
2013-03-28

ELECTROHYDRAULIC VALVE ACTUATOR WITH RECIPROCATING CAM

#141
20130068180
2013-03-21

Camshaft with camshaft adjuster

#142
20120293051
2012-11-22

Rotary electromagnetic actuator

#143
20120291745
2012-11-22

Method for manufacturing engine cover having a retainer to secure an engine accessory

#144
20120280513
2012-11-08

Free piston engine

#145
20120266832
2012-10-25

Engine electronic valve actuation

#146
20110174251
2011-07-21

Control device and control method for variable valve actuation mechanism

#147
20110166766
2011-07-07

Method for controlling the movement of a component that moves towards a position defined by a limit stop in an internal combustion engine

#148
16961599
2020-12-29

Braking device for electric engine

#149
16398544
2020-09-15

Electric motor, for an electric camshaft phaser assembly, including end stop functionality and method thereof

#150
15406615
2019-07-09

Engine valve shaft with flow passages for intake and exhaust control

#151
15055138
2017-10-10

Fluid-electric actuated reciprocating piston engine valves