ClassID:

138903

F02B75/045 - CPC Classification

Classification description:

Other engines; Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length

Recent Application in this class:
#1
20260104005
2026-04-16

Continuously Variable Displacement and Variable Compression Ratio Mechanism and an Engine Provided with the Same

#2
20250092819
2025-03-20

Dual piston based gensets for vehicle electrification

#3
20240209805
2024-06-27

WORK VEHICLE POWER SYSTEM WITH DYNAMIC AUTO-IGNITION ASSISTANCE COMPRESSION RATIOS

#4
20240035401
2024-02-01

Lower link of internal combustion engine

#5
20230340919
2023-10-26

Systems, Devices and Methods for Rich Engine Control

#6
20230042411
2023-02-09

VARIABLE-LENGTH CONNECTING ROD FOR AN ENGINE WITH A CONTROLLED COMPRESSION RATIO

#7
20230020739
2023-01-19

Piston—crankshaft connecting means for internal combustion engine

#8
20230018219
2023-01-19

HYDRAULIC CONTROL SYSTEM FOR A VARIABLE COMPRESSION RATIO ENGINE

#9
20220268343
2022-08-25

Crankshaft assembly

#10
20220195916
2022-06-23

SPOOL VALVE HAVING TWO SPOOL VALVE PARTS FOR A LONGITUDINALLY ADJUSTABLE CONNECTING ROD

#11
20210396173
2021-12-23

Internal combustion engine with variable compression ratio and mechanism for changing the compression ratio

#12
20210388759
2021-12-16

Apparatus and method for adjusting the length of a connecting rod of a cylinder of an internal combustion engine

#13
20210372320
2021-12-02

SENSOR UNIT FOR A LENGTH-ADJUSTABLE CONNECTING ROD

#14
20210348552
2021-11-11

Longitudinally adjustable connecting rod with mass-optimized control slide

#15
20210348551
2021-11-11

Length-adjustable connecting rod with reduced-mass outlet valve

#16
20210348550
2021-11-11

Hydraulic control valve for a longitudinally adjustable connecting rod with an end-face control piston

#17
20210332747
2021-10-28

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

#18
20210301717
2021-09-30

Switching rack for a variable compression ratio connecting rod and a vehicle comprising such a switching rack

#19
20210199049
2021-07-01

Crankshaft for a controlled variable compression ratio engine

#20
20210164390
2021-06-03

Adjustable-length connecting rod, reciprocating piston engine, and vehicle

#21
20210079839
2021-03-18

Crankshaft and conrod assembly

#22
20210062897
2021-03-04

Crankshaft assembly

#23
20210018036
2021-01-21

Magnetically-actuated variable-length connecting rod devices and methods for controlling the same

#24
20210017904
2021-01-21

Magnetically-actuated variable-length connecting rod devices and methods for controlling the same

#25
20210010530
2021-01-14

VARIABLE-LENGTH CONNECTING ROD HAVING AN INDEXING DEVICE

#26
20200400082
2020-12-24

Variable compression device and engine system

#27
20200378301
2020-12-03

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

#28
20200340395
2020-10-29

Control device and control method for vehicle drive mechanism

#29
20200240325
2020-07-30

Expanded torque system of internal combustion engine

#30
20200240324
2020-07-30

Engine having a variable compression ratio

#31
20200232384
2020-07-23

Variable compression ratio engine with hydraulically actuated locking system

#32
20200217246
2020-07-09

LENGTH-ADJUSTABLE CONNECTING ROD HAVING STOP SURFACES

#33
20200158014
2020-05-21

Device for adjusting the effective length of a connecting rod depending on the supply pressure

#34
20200149521
2020-05-14

Eccentric sleeve for crankshaft of compressor, crankshaft, crankshaft assembly and compressor

#35
20200149468
2020-05-14

Control device for a VCR connecting rod for determining a defect

#36
20200141311
2020-05-07

Length-adjustable connecting rod, device for setting a compression ratio and internal combustion engine

#37
20200131985
2020-04-30

Length-adjustable connecting rod with control device

#38
20200116080
2020-04-16

Variable compression ratio device

#39
20200109660
2020-04-09

Assembly method for joining the telescopic rod part of a VCR connecting rod

#40
20200080473
2020-03-12

Variable compression ratio engine with mechanical locking pin

#41
20200056538
2020-02-20

Method for operating a reciprocating piston machine having at least one piston rod that is hydraulically adjustable in length

#42
20200049192
2020-02-13

ECCENTRIC MEMBER AND A V-TYPE INTERNAL COMBUSTION ENGINE

#43
20200040825
2020-02-06

Variable compression ratio apparatus

#44
20200040814
2020-02-06

ACTUATOR OF VARIABLE COMPRESSION RATIO MECHANISM FOR INTERNAL COMBUSION ENGINE AND VARIABLE COMPRESSION RATIO APPARATUS FOR INTERNAL COMBUSTION ENGINE

#45
20200032735
2020-01-30

Internal combustion engine control device

#46
20200011255
2020-01-09

Rotational angle determining device and phase shift detection method therefor

#47
20190390609
2019-12-26

System and method for variable compression ratio engine

#48
20190383311
2019-12-19

Eccentric member support that includes a piston with an expanding ring to increase friction against a cylinder wall

#49
20190368353
2019-12-05

Transmission assembly for an engine

#50
20190360563
2019-11-28

Crankshaft assembly

#51
20190301365
2019-10-03

Connecting rod for a variable compression internal combustion engine

#52
20190301364
2019-10-03

Arrangement of a switching valve module in a connecting rod of a reciprocating internal combustion engine

#53
20190301363
2019-10-03

Connecting rod for a variable compression internal combustion engine

#54
20190285005
2019-09-19

VARIABLE SYSTEM OF INTERNAL COMBUSTION ENGINE AND METHOD FOR CONTROLLING THE SAME

#55
20190284994
2019-09-19

Control device and control method for vehicle drive mechanism

#56
20190264607
2019-08-29

Reciprocating-piston machine

#57
20190242300
2019-08-08

Connecting rod having an adjustable connecting rod length with a mechanical actuating means

#58
20190234300
2019-08-01

Length-adjustable piston rod with a control device that can be hydraulically actuated and a switching valve that can be electromagnetically actuated, a reciprocating piston engine and a vehicle

#59
20190226396
2019-07-25

Connecting rod for an internal combustion engine with variable compression

#60
20190218967
2019-07-18

Method for determining the compression of an internal combustion engine

#61
20190203350
2019-07-04

Plasma corrision resistive heater for high temperature processing

#62
20190186353
2019-06-20

CONNECTING ROD FOR INTERNAL COMBUSTION ENGINE WITH ECCENTRICAL ELEMENT ADJUSTMENT ARRANGEMENT FOR ADJUSTING AN EFFECTIVE CONNECTING ROD LENGTH

#63
20190170083
2019-06-06

Pressure controlled dynamic seal with captured fluid transfer tubes

#64
20190120160
2019-04-25

System and method for variable compression ratio engine

#65
20190120135
2019-04-25

Reciprocating-piston machine

#66
20190112990
2019-04-18

Variable compression ratio reciprocating piston engine

#67
20190112976
2019-04-18

Movable fulcrum for differential and variable-stroke cycle engines

#68
20190112975
2019-04-18

Variable compression ratio engine

#69
20190101054
2019-04-04

FILTER ELEMENT FOR A CONNECTING ROD AND CONNECTING ROD FOR AN INTERNAL COMBUSTION ENGINE WITH VARIABLE COMPRESSION

#70
20190093679
2019-03-28

Switch valve for controlling a hydraulic fluid flow and connecting rod with the switch valve

#71
20190085762
2019-03-21

Control device and control method for vehicle drive mechanism

#72
20190072031
2019-03-07

Switch valve for controlling a hydraulic fluid flow and connecting rod for a variable compression internal combustion engine with a switch valve

#73
20190063312
2019-02-28

Otto-cycle engine

#74
20190063310
2019-02-28

Actuator for link mechanism for internal combustion engine

#75
20190024814
2019-01-24

CHECK VALVE FOR A VARIABLE COMPRESSION INTERNAL COMBUSTION ENGINE AND A CONNECTING ROD WITH THE CHECK VALVE

#76
20190024579
2019-01-24

Method for producing a unit consisting of eccentric rod and piston of a connecting rod of an internal combustion engine

#77
20190017434
2019-01-17

Internal combustion engine

#78
20190010862
2019-01-10

Control device of engine and control method of engine

#79
20180371988
2018-12-27

Length-adjustable connecting rod with electromagnetically-actuatable switching valve

#80
20180371987
2018-12-27

Switch valve for controlling a hydraulic fluid flow for a connecting rod of variable compression internal combustion engine and connecting rod

#81
20180371986
2018-12-27

Connecting rod for an internal combustion engine with variable compression

#82
20180363572
2018-12-20

System and method for reducing variable compression ratio engine shutdown shake

#83
20180363546
2018-12-20

Reciprocating piston machine comprising a length adjustable connecting rod and an inductively actuatable control valve

#84
20180347645
2018-12-06

Clutch device and switching device

#85
20180334956
2018-11-22

ROD FOR A VARIABLE COMPRESSION RATIO ENGINE

#86
20180328276
2018-11-15

Connecting rod for an internal combustion engine with variable compression

#87
20180328275
2018-11-15

DEVICE FOR CHANGING A COMPRESSION RATIO OF AN INTERNAL COMBUSTION ENGINE

#88
20180328274
2018-11-15

Variable compression ratio engine

#89
20180320732
2018-11-08

Connecting rod with mechanism for varying compression ratio

#90
20180320731
2018-11-08

Length-Adjustable Connecting Rod

#91
20180320604
2018-11-08

Method for varying a cylinder-specific compression ratio of an applied-ignition internal combustion engine and internal combustion engine for carrying out a method of said type

#92
20180320588
2018-11-08

Hydraulic module with switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod

#93
20180320587
2018-11-08

Actuator device for variable compression ratio internal combustion engine

#94
20180306106
2018-10-25

Method and system for fuel injection control

#95
20180298837
2018-10-18

CONTROL SYSTEM OF VEHICLE

#96
20180291777
2018-10-11

Internal combustion engine

#97
20180274458
2018-09-27

Method and system for engine control

#98
20180274437
2018-09-27

COMPRESSION RATIO ADJUSTING APPARATUS FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR CONTROLLING COMPRESSION RATIO ADJUSTING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#99
20180266314
2018-09-20

Variable compression ratio mechanism

#100
20180266313
2018-09-20

Longitudinally adjustable connecting rod

#101
20180258846
2018-09-13

Variable compression ratio mechanism

#102
20180252156
2018-09-06

Bolt fastening method for lower link

#103
20180245508
2018-08-30

Variable compression ratio mechanism and internal combustion engine

#104
20180238382
2018-08-23

Connecting rod for internal combustion machine with variable compression

#105
20180238228
2018-08-23

Reciprocating piston engine, in particular internal combustion engine

#106
20180230900
2018-08-16

Check valve for connecting rod of variable compression internal combustion engine and connecting rod with the check valve

#107
20180230871
2018-08-16

Internal combustion engine

#108
20180223730
2018-08-09

Actuator of link mechanism for internal combustion engine

#109
20180216520
2018-08-02

AN INTERNAL COMBUSTION ENGINE

#110
20180209354
2018-07-26

Variable compression ratio internal combustion engine

#111
20180202469
2018-07-19

Hydraulic module for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and a connecting rod

#112
20180195433
2018-07-12

Variable compression ratio mechanism for internal combustion engine

#113
20180187594
2018-07-05

Variable compression ratio internal combustion engine and learning method therefor

#114
20180179949
2018-06-28

Connecting rod for variable compression internal combustion engine

#115
20180171839
2018-06-21

Lubrication structure and lubrication method for upper pin in piston crank mechanism of internal combustion engine

#116
20180163622
2018-06-14

Variable compression ratio mechanism for internal combustion engine

#117
20180149095
2018-05-31

Variable compression ratio internal combustion engine

#118
20180142618
2018-05-24

Internal combustion engine

#119
20180142617
2018-05-24

Apparatus for adjusting the length of connecting rods in an internal combustion engine

#120
20180142616
2018-05-24

Shifting gate arrangement and method for the production thereof

#121
20180142615
2018-05-24

Variable compression ratio apparatus

#122
20180119611
2018-05-03

Length-adjustable connecting rod with a cylinder-piston assembly with an oil filter

#123
20180106199
2018-04-19

COMPRESSION RATIO ADJUSTMENT APPARATUS FOR INTERNAL COMBUSTION ENGINE

#124
20180106190
2018-04-19

Apparatus to optimize compression

#125
20180100432
2018-04-12

Combustion chamber elasticity device

#126
20180094576
2018-04-05

Hydraulic arrangement with a switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod

#127
20180094552
2018-04-05

Switch valve and connecting rod for variable compression internal combustion engine

#128
20180058314
2018-03-01

Control device and control method for vehicle drive mechanism

#129
20180052077
2018-02-22

Abnormality diagnostic device for a variable compression ratio mechanism

#130
20180051626
2018-02-22

VARIABLE GEOMETRY POWER TRANSFER FOR FLUID FLOW MACHINES

#131
20180051625
2018-02-22

SWITCH VALVE AND CONNECTING ROD WITH SWITCH VALVE

#132
20180023468
2018-01-25

SHAFT–HUB CONNECTION IN PARTICULAR FOR A CONNECTING ROD

#133
20180023467
2018-01-25

Double-link piston crank mechanism for internal combustion engine

#134
20180016995
2018-01-18

Failure diagnosis apparatus for variable compression ratio mechanism

#135
20180016975
2018-01-18

Actuator of variable compression ratio mechanism and actuator of link mechanism

#136
20180016974
2018-01-18

BALL BEARING IN PARTICULAR CONNECTING ROD BALL BEARING AND CONNECTING ROD WITH THE BALL BEARING

#137
20180016972
2018-01-18

Actuator for link mechanism for internal combustion engine

#138
20180010516
2018-01-11

Check valve for connecting rod for variable compression internal combustion engine

#139
20170363188
2017-12-21

Crankshaft assembly

#140
20170356335
2017-12-14

Variable length connecting rod and variable compression ratio internal combustion engine

#141
20170350342
2017-12-07

Control device for internal combustion engine

#142
20170350316
2017-12-07

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

#143
20170342897
2017-11-30

VARIABLE LENGTH CONNECTING ROD AND VARIABLE COMPRESSION RATIO INTERNAL COMBUSTION ENGINE

#144
20170342896
2017-11-30

Variable length connecting rod and variable compression ratio internal combustion engine

#145
20170328276
2017-11-16

Variable compression ratio internal combustion engine

#146
20170314462
2017-11-02

Variable compression ratio internal combustion engine

#147
20170284455
2017-10-05

Variable compression ratio apparatus

#148
20170284291
2017-10-05

Independent compression and expansion ratio engine with variable compression ratio

#149
20170268562
2017-09-21

Variable compression ratio apparatus

#150
20170268421
2017-09-21

HYDRAULIC VALVE FOR SHIFTING AN ACTUATION PISTON OF A CONNECTING ROD

#151
20170268420
2017-09-21

Connecting rod for internal combustion engine with variable compression eccentrical element adjustment device

#152
20170268419
2017-09-21

Variable compression ratio device

#153
20170260899
2017-09-14

Switch valve for controlling a hydraulic fluid flow and connecting rod with the switch valve

#154
20170254260
2017-09-07

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

#155
20170248074
2017-08-31

Variable length connecting rod and variable compression ratio internal combustion engine

#156
20170241333
2017-08-24

Variable compression ratio connecting rod system with rotary actuator

#157
20170234215
2017-08-17

Device for compensating for the operating clearances of an engine

#158
20170218838
2017-08-03

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

#159
20170211470
2017-07-27

Variable compression ratio connecting rod

#160
20170204784
2017-07-20

SINGLE SUPPLY PORT ACTIVATED CONNECTING ROD FOR VARIABLE COMPRESSION RATIO ENGINES

#161
20170191409
2017-07-06

Variable compression ratio internal combustion engine

#162
20170167370
2017-06-15

Variable compression ratio apparatus

#163
20170167369
2017-06-15

Variable compression ratio device

#164
20170159560
2017-06-08

Hypocycloidal methods and designs for increasing efficiency in engines

#165
20170159559
2017-06-08

Variable compression connecting rod

#166
20170145929
2017-05-25

Control device for compression ratio variable internal combustion engine

#167
20170145913
2017-05-25

CHECK VALVE FOR CONNECTING ROD OF VARIABLE COMPRESSION INTERNAL COMBUSTION ENGINE AND CONNECTING ROD WITH CHECK VALVE

#168
20170122198
2017-05-04

Hydraulic valve and connection rod with the hydraulic valve

#169
20170096949
2017-04-06

Control device and control method for internal combustion engine

#170
20170096934
2017-04-06

Double-crankshaft variable compression ratio engine

#171
20170089257
2017-03-30

Positioning the switching element for a mechanically switched VCR connecting rod

#172
20170082021
2017-03-23

VARIABLE COMPRESSION RATIO PISTON MACHINE AND METHOD FOR ADJUSTING THE VARIABLE COMPRESSION RATIO PISTON MACHINE

#173
20170058765
2017-03-02

Multi-joint crank drive of an internal combustion engine, and corresponding internal combustion engine

#174
20170037809
2017-02-09

Pressure controlled dynamic seal with captured fluid transfer tubes

#175
20170037778
2017-02-09

Connecting rod for an internal combustion engine

#176
20170022895
2017-01-26

Hydraulic valve and piston rod with hydraulic valve

#177
20170009647
2017-01-12

CONNECTING ROD

#178
20170002733
2017-01-05

Combustion engine linkage systems

#179
20170002732
2017-01-05

Switching valve and internal combustion engine

#180
20160376980
2016-12-29

Single shaft dual expansion internal combustion engine

#181
20160341118
2016-11-24

VARIABLE COMPRESSION RATIO INTERNAL COMBUSTION ENGINE

#182
20160333780
2016-11-17

Internal combustion engine

#183
20160319858
2016-11-03

Coupling element for a multi-joint crank drive and multi-joint crank drive

#184
20160319768
2016-11-03

INTERNAL COMBUSTION ENGINE

#185
20160319739
2016-11-03

Engine

#186
20160319738
2016-11-03

Crosshead engine

#187
20160319737
2016-11-03

PISTON ENGINE WITH SUPPORT PISTON

#188
20160312714
2016-10-27

Actuating device for changeover valves of an internal combustion engine and internal combustion engine

#189
20160312713
2016-10-27

Switch valve and piston rod with switch valve

#190
20160305471
2016-10-20

Variable length connecting rod of an internal combustion engine

#191
20160265448
2016-09-15

Ball bearing, in particular piston rod ball bearing and piston rod with ball bearing

#192
20160258479
2016-09-08

Connecting rod and internal combustion engine

#193
20160258478
2016-09-08

Connecting rod and internal combustion engine

#194
20160258477
2016-09-08

Connecting rod and internal combustion engine

#195
20160258354
2016-09-08

Connecting rod and internal combustion engine

#196
20160258353
2016-09-08

Connecting rod and internal combustion engine

#197
20160245331
2016-08-25

Internal combustion engine with settable variable compression ratio and with a switching module

#198
20160237889
2016-08-18

Length-adjustable connecting rod

#199
20160222880
2016-08-04

System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes

#200
20160208687
2016-07-21

Multi-link piston-crank mechanism for internal combustion engine

#201
20160208662
2016-07-21

Multi-link piston-crank mechanism for internal combustion engine

#202
20160201717
2016-07-14

Double-link piston crank mechanism for internal combustion engine

#203
20160177997
2016-06-23

Variable length connecting rod and variable compression ratio internal combustion engine

#204
20160169099
2016-06-16

Switching valve and internal combustion engine having such a switching valve and a method for a switching valve

#205
20160138467
2016-05-19

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

#206
20160102711
2016-04-14

Clip-fastened raceway for a variable compression ratio engine

#207
20160053715
2016-02-25

Supporting structure for internal combustion engine

#208
20150377120
2015-12-31

Variable compression ratio internal combustion engine

#209
20150354488
2015-12-10

Internal-combustion-engine control device and control method

#210
20150354448
2015-12-10

Internal combustion engine with variable compression ratio

#211
20150330298
2015-11-19

Switchover valve and internal combustion engine

#212
20150330296
2015-11-19

System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes

#213
20150300272
2015-10-22

Variable compression ratio piston system

#214
20150292400
2015-10-15

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

#215
20150267608
2015-09-24

Variable compression cylinder head, crankshaft, and piston rod and system thereof

#216
20150260109
2015-09-17

ACTUATING UNIT FOR VARIABLE POWER PLANT COMPONENTS

#217
20150260094
2015-09-17

Hydraulic freewheel for an internal combustion engine with variable compression ratio

#218
20150233288
2015-08-20

Connecting rod and internal combustion engine

#219
20150219022
2015-08-06

Actuator of link mechanism for internal combustion engine and actuator for variable compression ratio mechanism

#220
20150219009
2015-08-06

Actuator of variable compression ratio mechanism and actuator of link mechanism

#221
20150204251
2015-07-23

Control device and control method for variable compression ratio internal combustion engines

#222
20150204236
2015-07-23

Connecting rod and internal combustion engine

#223
20150176483
2015-06-25

Variable compression ratio device for internal combustion engine

#224
20150159550
2015-06-11

Variable compression ratio engine that varies compression ratio

#225
20150152794
2015-06-04

Switchover valve unit and internal combustion engine having a switchover valve unit of said type

#226
20150122077
2015-05-07

Length-adjustable con rod

#227
20150083084
2015-03-26

FRICTION REDUCTION AND VARIABLE COMPRESSION RATIO

#228
20150075497
2015-03-19

Connecting rod for two stage variable compression

#229
20150059683
2015-03-05

Internal combustion engine and connecting rod

#230
20150053168
2015-02-26

Transmission mechanism for a vehicle internal combustion engine

#231
20150040870
2015-02-12

Method for the Variable Adjustment of a Compression Ratio of a Combustion Chamber of an Internal Combustion Engine

#232
20150013648
2015-01-15

Variable geometry power transfer for fluid flow machines

#233
20140366834
2014-12-18

Connecting rod for a reciprocating-piston engine

#234
20140338641
2014-11-20

Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engine

#235
20140311439
2014-10-23

Piston arrangement for a combustion chamber of an internal combustion engine, having a variable compression ratio

#236
20140238356
2014-08-28

Variable compression ratio control system

#237
20140137824
2014-05-22

Engine assembly with phasing mechanism on eccentric shaft for variable cycle engine

#238
20140123957
2014-05-08

Variable compression ratio apparatus

#239
20140096747
2014-04-10

Variable compression ratio apparatus

#240
20140060319
2014-03-06

Adjustable linkage for variable displacement

#241
20140020660
2014-01-23

Variable compression ratio apparatus

#242
20140014071
2014-01-16

Variable compression ratio apparatus

#243
20130247879
2013-09-26

Combustion engine with stepwise variable compression ratio (SVCR)

#244
20130160744
2013-06-27

NEW INTERNAL COMBUSTION ENGINE AT ALTERNATING CYCLE WITH CONTROLLED VARIABLE COMPRESSION RATIO-CVCR

#245
20130125701
2013-05-23

VARIABLE COMPRESSION RATIO DEVICE

#246
20130118455
2013-05-16

Variable compression ratio apparatus

#247
20130118454
2013-05-16

VARIABLE COMPRESSION RATIO APPARATUS

#248
20130042837
2013-02-21

Variable compression ratio apparatus with dual eccentric links

#249
20120292906
2012-11-22

Crankpin including cams, connecting rod including followers, and internal combustion engine including crankpin and connecting rod

#250
20120260890
2012-10-18

Variable compression ratio V-type internal combustion engine

#251
20120210983
2012-08-23

Vertical, multi-link, adjustable-stroke type engine

#252
20120210959
2012-08-23

Multi-link, adjustable-stroke type engine

#253
20120180583
2012-07-19

Reciprocating piston mechanism

#254
20120174895
2012-07-12

Variable compression ratio engine tubular control valve

#255
20120160216
2012-06-28

Variable displacement engine

#256
20120144997
2012-06-14

Cylinder pressure adjuster of a motor

#257
20120118270
2012-05-17

Variable compression ratio apparatus

#258
20120111143
2012-05-10

CRANKSHAFT OF INTERNAL COMBUSTION ENGINE PROVIDED WITH MULTI LINK-TYPE PISTON-CRANK MECHANISM AND MULTI LINK-TYPE PISTON-CRANK MECHANISM OF INTERNAL COMBUSTION ENGINE

#259
20120042854
2012-02-23

Variable compression ratio apparatus

#260
20110277732
2011-11-17

Engine structure having conjugate cam assembly

#261
20110226220
2011-09-22

Internal combustion engine with hydraulically-affected stroke

#262
20110120421
2011-05-26

Variable compression ratio system for internal combustion engines and method of varying compression ratio

#263
20110108012
2011-05-12

INTERNAL COMBUSTION ENGINE AND WORKING CYCLE

#264
20110061631
2011-03-17

Engine with a variable volume chamber

#265
20110048382
2011-03-03

Rack gear variable compression ratio engines

#266
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2010-12-30

Variable compression ratio apparatus

#267
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2010-11-25

METHOD AND SYSTEM OF CONTINUOUS CONTROL OF THE POSITION OF AN ACTUATOR FOR CHANGING THE COMPRESSION RATIO OF A COMBUSTION ENGINE

#268
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2010-10-14

Pressure device for a variable compression ratio engine

#269
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2010-09-09

CRANKSHAFT FOR A VARIABLE COMPRESSION RATIO ENGINE

#270
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2010-09-09

OIL SPRAY LUBRICATION AND COOLING DEVICE FOR A VARIABLE COMPRESSION RATIO ENGINE

#271
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2010-09-02

BALL-LIFT ELECTROHYDRAULIC VALVE FOR A HYDRAULIC POWER UNIT OF A VARIABLE COMPRESSION RATIO ENGINE

#272
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2010-08-19

HYDRAULIC SUPPLY FOR A VARIABLE COMPRESSION RATIO ENGINE

#273
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2010-07-01

Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engine

#274
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2010-01-21

Internal combustion engine with improved fuel efficiency and/or power output

#275
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2010-01-21

Engine with variable length connecting rod

#276
20090320803
2009-12-31

Control system for a variable compression engine

#277
20090266337
2009-10-29

Electromechanical device for controlling a variable compression ratio engine

#278
20090205615
2009-08-20

Variable compression ratio system

#279
20090145715
2009-06-11

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

#280
20090139492
2009-06-04

Variable compression ratio apparatus

#281
20090125208
2009-05-14

Plant control system

#282
20090120404
2009-05-14

Force transfer mechanism for an engine

#283
20090107467
2009-04-30

Variable compression ratio engine with lost motion coupling

#284
20090107466
2009-04-30

Variable compression ratio engine with dedicated bumper

#285
20090107465
2009-04-30

Variable compression ratio engine with external actuation impulse

#286
20090107464
2009-04-30

Variable compression ratio engine with isolated actuator

#287
20090095261
2009-04-16

Variable stroke engine

#288
20090037077
2009-02-05

Combustion control of internal combustion engine

#289
20080295790
2008-12-04

Independently moving rod with holder for lobed journal crank to produce The Apex Engine

#290
20080283027
2008-11-20

Internal combustion engine having a variable compression ratio

#291
20080223320
2008-09-18

Variable compression ratio mechanism for an internal combustion engine

#292
20080173281
2008-07-24

Internal combustion engine with a variable compression ratio

#293
20080163847
2008-07-10

Variable displacement mechanism for internal combustion engine

#294
20080078338
2008-04-03

Adjusting apparatus particularly for an internal combustion engine

#295
20080022977
2008-01-31

Device and method for varying a compression ratio of an internal combustion engine

#296
20080022850
2008-01-31

Compressor

#297
20070235007
2007-10-11

Ignition timing control system and method for internal combustion engine, and engine control unit

#298
20070137596
2007-06-21

Force transfer mechanism for an engine

#299
20070125322
2007-06-07

Variable compression ratio scheduling at idle speed conditions

#300
20070044739
2007-03-01

Machine with a reciprocating piston