ClassID:

138899

F02B75/04 - CPC Classification

Classification description:

Other engines Engines with variable distances between pistons at top dead-centre positions and cylinder heads

Sub-classes:
Recent Application in this class:
#1
20260009350
2026-01-08

Piston System For a Compression Engine

#2
20240301850
2024-09-12

METHOD AND SYSTEM FOR STARTING AN INTERNAL COMBUSTION ENGINE

#3
20240191665
2024-06-13

INTERNAL COMBUSTION ENGINE

#4
20210324944
2021-10-21

Engine assembly including gearbox for varying compression ratio of engine assembly using stationary actuator

#5
20210206366
2021-07-08

Control method and control device for hybrid vehicle

#6
20210071553
2021-03-11

Link component with oil hole

#7
20210071550
2021-03-11

Variable compression ratio mechanism

#8
20210040881
2021-02-11

Engine system

#9
20200408158
2020-12-31

Compression ratio control device and engine

#10
20200378349
2020-12-03

Drive of a pump

#11
20200378301
2020-12-03

Transmission device of an engine, particularly for an engine with variable compression rate and/or variable displacement

#12
20200362774
2020-11-19

Compression ratio varying mechanism

#13
20200318534
2020-10-08

Bearing guide device of a combustion piston for a variable compression ratio engine

#14
20200277890
2020-09-03

System and method for rotational combustion engine

#15
20200256445
2020-08-13

STRAIN WAVE GEARING APPARATUS AND ACTUATOR OF VARIABLE COMPRESSION RATIO MECHANISM FOR INTERNAL COMBUSTION ENGINE

#16
20200248637
2020-08-06

Variable compression ratio engine

#17
20200232325
2020-07-23

VARIABLE OPERATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, AND CONTROL DEVICE THEREFOR

#18
20200080473
2020-03-12

Variable compression ratio engine with mechanical locking pin

#19
20200056537
2020-02-20

Control method for internal combustion engine and control device for internal combustion engine

#20
20200003114
2020-01-02

Connecting rod of an internal combustion engine for changing the compression ratio

#21
20190338711
2019-11-07

Variable-compression-ratio engine

#22
20190316530
2019-10-17

System and method for variable compression ratio engine

#23
20190316517
2019-10-17

Method and system for diagnosing and/or controlling a reciprocating engine having a variable compression ratio

#24
20190257252
2019-08-22

Display device

#25
20190203640
2019-07-04

Double-crankshaft engine

#26
20190186311
2019-06-20

ACTUATOR OF LINK MECHANISM FOR INTERNAL COMBUSTION ENGINE

#27
20190120160
2019-04-25

System and method for variable compression ratio engine

#28
20190118957
2019-04-25

Integrated heat management for hybrid propulsion

#29
20190112990
2019-04-18

Variable compression ratio reciprocating piston engine

#30
20190072044
2019-03-07

Link mechanism actuator for internal combustion engine

#31
20190063310
2019-02-28

Actuator for link mechanism for internal combustion engine

#32
20190055885
2019-02-21

Variable compression ratio device and control method thereof

#33
20190048842
2019-02-14

Internal combustion engine control device

#34
20190040789
2019-02-07

VARIABLE-COMPRESSION RATIO INTERNAL-COMBUSTION ENGINE WITH TWO MIXING ZONES, NOTABLY FOR A MOTOR VEHICLE, AND METHOD OF INJECTION FOR SUCH A VEHICULE

#35
20180328274
2018-11-15

Variable compression ratio engine

#36
20180320587
2018-11-08

Actuator device for variable compression ratio internal combustion engine

#37
20180274458
2018-09-27

Method and system for engine control

#38
20180223730
2018-08-09

Actuator of link mechanism for internal combustion engine

#39
20180223729
2018-08-09

Actuator, in particular for coupling to the adjusting shaft of an internal combustion engine to adjust the expansion stroke and/or the compression ratio

#40
20180202355
2018-07-19

Internal combustion engine

#41
20180195433
2018-07-12

Variable compression ratio mechanism for internal combustion engine

#42
20180163623
2018-06-14

Infinitely variable compression ratio and single stroke length mechanism or dual stroke length mechanism of reciprocating 2-cycle or 4-cycle internal combustion engine

#43
20180163622
2018-06-14

Variable compression ratio mechanism for internal combustion engine

#44
20180142618
2018-05-24

Internal combustion engine

#45
20180142615
2018-05-24

Variable compression ratio apparatus

#46
20180087455
2018-03-29

Variable compression ratio device

#47
20180016995
2018-01-18

Failure diagnosis apparatus for variable compression ratio mechanism

#48
20180016972
2018-01-18

Actuator for link mechanism for internal combustion engine

#49
20170350316
2017-12-07

Transmission device of an engine, particularly for an engine with variable compression rate and/or variable displacement

#50
20170328243
2017-11-16

Variable compression ratio engine camshaft drive

#51
20170298845
2017-10-19

Control device and control method for internal combustion engine

#52
20170292444
2017-10-12

Anti-vibration device for vehicle

#53
20170284289
2017-10-05

Variable compression ratio internal combustion engine

#54
20170268419
2017-09-21

Variable compression ratio device

#55
20170254279
2017-09-07

Vehicle and method of controlling a vehicle

#56
20170254260
2017-09-07

Actuator for link mechanism for internal combustion engine, and method for assembling said actuator

#57
20170241333
2017-08-24

Variable compression ratio connecting rod system with rotary actuator

#58
20170218838
2017-08-03

VARIABLE COMPRESSION CYLINDER HEAD, CRANKSHAFT, AND PISTON ROD AND SYSTEM THEREOF

#59
20170211469
2017-07-27

INTERNAL COMBUSTION ENGINE

#60
20170204797
2017-07-20

Techniques for controlling a dedicated EGR engine

#61
20170175616
2017-06-22

Uniflow scavenging two-cycle engine

#62
20170114739
2017-04-27

Method and system for engine control

#63
20170082080
2017-03-23

Ignition device for an extraneously igniting combustion piston engine

#64
20160369686
2016-12-22

Low reactivity, compression-ignition, opposed-piston engine

#65
20160341104
2016-11-24

Low reactivity, compression-ignition, opposed-piston engine

#66
20160333779
2016-11-17

Constant-volume combustion engine

#67
20160252014
2016-09-01

Opposed-piston engine having a single crankshaft coupled to the opposed pistons by linkages with pivoted rocker arms

#68
20160215706
2016-07-28

Method and system for pre-ignition control

#69
20160208662
2016-07-21

Multi-link piston-crank mechanism for internal combustion engine

#70
20160201717
2016-07-14

Double-link piston crank mechanism for internal combustion engine

#71
20160138467
2016-05-19

Bearing structure for multi-link-type piston crank mechanism for internal combustion engines

#72
20160138441
2016-05-19

Internal combustion engine

#73
20160102711
2016-04-14

Clip-fastened raceway for a variable compression ratio engine

#74
20160061161
2016-03-03

Air supply concepts to improve efficiency of VCRC engines

#75
20160053669
2016-02-25

VCRC engine with insulated chambers

#76
20150330315
2015-11-19

Device and method for controlling variable compression ratio internal combustion engine

#77
20150322875
2015-11-12

Sliding engine with shaft on one or both ends for double or single ended combustion

#78
20150300272
2015-10-22

Variable compression ratio piston system

#79
20150292400
2015-10-15

Drive apparatus constructed to detect ratcheting in wave motion gearing speed reducer

#80
20150275778
2015-10-01

SYSTEM FOR A THERMODYNAMIC CYCLE, CONTROL UNIT FOR A SYSTEM FOR A THERMODYNAMIC CYCLE, METHOD FOR OPERATING A SYSTEM, AND ARRANGEMENT WITH AN INTERNAL COMBUSTION ENGINE AND A SYSTEM

#81
20150275747
2015-10-01

Exhaust compound internal combustion engine with controlled expansion

#82
20150260093
2015-09-17

Variable compression ratio engine

#83
20150192090
2015-07-09

Boot seal for variable compression ratio engine

#84
20150176507
2015-06-25

Actuator mounting structure for internal-combustion engine having variable compression ratio

#85
20150136089
2015-05-21

Internal combustion engine comprising variable compression ratio mechanism

#86
20150114356
2015-04-30

Variable compression ratio apparatus

#87
20150114355
2015-04-30

METHOD AND APPARATUS FOR CONTROLLING COMBUSTION OF ENGINE HAVING MIXED COMBUSTION MODE

#88
20150034052
2015-02-05

Engine Control Device

#89
20150013535
2015-01-15

ALTERNATIVE CRANKSHAFT MECHANISM

#90
20140366847
2014-12-18

Linear actuation for continuously variable-stroke cycle engine

#91
20140345572
2014-11-27

RECIPROCATING INTERNAL COMBUSTION ENGINE

#92
20140326220
2014-11-06

Mechanical system of linking to the master connecting rod for transmission of the motion of the pistons of an internal combustion engine to control and change the compression ratio

#93
20140238356
2014-08-28

Variable compression ratio control system

#94
20140182534
2014-07-03

Circulating piston engine

#95
20140137843
2014-05-22

Internal combustion engine with variably timed transmission

#96
20140123959
2014-05-08

Variable compression ratio engine

#97
20140123958
2014-05-08

Piston compound internal combustion engine with expander deactivation

#98
20140116395
2014-05-01

Variable compression ratio engine

#99
20140116373
2014-05-01

Connecting rod of internal combustion engine

#100
20140083077
2014-03-27

Environmentally sealed combustion powered linear actuator

#101
20140026861
2014-01-30

METHOD AND DEVICE FOR CONTROLLING AN ADJUSTING UNIT FOR A VARIABLE COMPRESSION RATIO

#102
20140007848
2014-01-09

USING TORSIONAL ENERGY TO MOVE AN ACTUATOR

#103
20140000567
2014-01-02

Variable compression ratio diesel engine

#104
20130327302
2013-12-12

Variable compression ratio engine

#105
20130306036
2013-11-21

Variable compression ratio internal combustion engine

#106
20130276759
2013-10-24

Internal combustion engine with partial deactivation and method for the operation of an internal combustion engine of said type

#107
20130156356
2013-06-20

Clip-fastened raceway for a variable compression ratio engine

#108
20130152901
2013-06-20

Multi-cylinder spark ignition engine

#109
20130098337
2013-04-25

Internal combustion engine for a vehicle comprising at least one compressor cylinder at least one compressor cylinder connected to a compressed-air tank

#110
20130092132
2013-04-18

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#111
20130014713
2013-01-17

Differential-stroke internal combustion engine

#112
20120298065
2012-11-29

Engine

#113
20120146294
2012-06-14

BOOT SEAL FOR VARIABLE COMPRESSION-RATE ENGINE

#114
20120073541
2012-03-29

Fuel injection spray patterns for opposed-piston engines

#115
20120073526
2012-03-29

Piston constructions for opposed-piston engines

#116
20120037130
2012-02-16

Opposed-piston engine having a single crankshaft coupled to the opposed pistons by linkages with pivoted rocker arms

#117
20110277732
2011-11-17

Engine structure having conjugate cam assembly

#118
20110221208
2011-09-15

Opposed piston electromagnetic engine

#119
20100206270
2010-08-19

HYDRAULIC SUPPLY FOR A VARIABLE COMPRESSION RATIO ENGINE

#120
20090145715
2009-06-11

Actuation subsystem of variable compression ratio control system for internal combustion engine

#121
20090090334
2009-04-09

Opposed piston electromagnetic engine

#122
20080223342
2008-09-18

Two-stroke engine with variable compression

#123
20080173281
2008-07-24

Internal combustion engine with a variable compression ratio

#124
20080092856
2008-04-24

Piston arrangement for engine

#125
20080078338
2008-04-03

Adjusting apparatus particularly for an internal combustion engine

#126
20080041335
2008-02-21

Method and operation of an engine

#127
20080022850
2008-01-31

Compressor

#128
20080017023
2008-01-24

Adjustment device for a variable compression ratio engine

#129
20070209615
2007-09-13

Monocylindrical hybrid two-cycle engine, compressor and pump, and method of operation

#130
20070144341
2007-06-28

PISTON ASSEMBLY

#131
20070131184
2007-06-14

Single-ended barrel engine with double-ended, double roller pistons

#132
20070125322
2007-06-07

Variable compression ratio scheduling at idle speed conditions

#133
20070095308
2007-05-03

Internal combustion engine having variable compression ratio selection as a function of projected engine speed

#134
20070084428
2007-04-19

Homogeneous charge compression ignition engine and method of operating

#135
20060239839
2006-10-26

Universal hybrid engine, compressor and pump, and method of operation

#136
20060185631
2006-08-24

Four-cylinder, four-cycle, free piston, premixed charge compression ignition, internal combustion reciprocating piston engine with a variable piston stroke

#137
20060107911
2006-05-25

Frequency modulated VCR-engine

#138
20060005793
2006-01-12

High efficiency high power internal combustion engine operating in a high compression conversion exchange cycle

#139
20050188711
2005-09-01

Vehicle exhaust heat recovery system

#140
20050145207
2005-07-07

Single-ended barrel engine with double-ended, double roller pistons

#141
20050076777
2005-04-14

Piston engine balancing

#142
20050039707
2005-02-24

Piston engine assembly

#143
20050005763
2005-01-13

Piston assembly

#144
18351540
2024-06-18

Method and system for starting an internal combustion engine

#145
17716201
2023-08-29

Method and system for starting an internal combustion engine

#146
17141549
2022-06-07

Method and system for starting an internal combustion engine

#147
15874626
2019-01-01

Systems and methods for preventing spark plug fouling in a variable displacement engine

#148
15784758
2018-08-07

Continuously variable displacement engine

#149
15637263
2018-06-05

Method and apparatus for modifying an automobile engine control unit

#150
15229655
2017-12-19

Method and system for starting an internal combustion engine

#151
14184683
2015-06-23

Variable stroke and compression ratio internal combustion engine

#152
13760802
2015-06-23

Free piston engine using exhaust gas for providing increased thrust to an aircraft turbine engine