Patents-Review.com
ClassID:

138956 ⎘

F02B75/32 - CPC Classification

Classification description:

Other engines Engines characterised by connections between pistons and main shafts and not specific to preceding main groups

Recent Application in this class:
#1
20260043345
2026-02-12

DOUBLE CRANKSHAFT RECIPROCATING ENGINE

 #2
20250277468
2025-09-04

WAISSI ENGINE DRIVETRAIN BEARING RING INTERFACE TO PISTON BASE BEARING PAD

 #3
20250198327
2025-06-19

RECIPROCATING INTERNAL COMBUSTION ENGINE

 #4
20250137499
2025-05-01

Mobile Mechanical leverage to generate torque force to a rotary shaft

 #5
20250027441
2025-01-23

Mechanical leverage to generate torque force to a rotary shaft

 #6
20240328347
2024-10-03

DUAL-CONNECTION CRANK-PISTON MECHANISM

 #7
20240052777
2024-02-15

Cleaner, more efficient engines

 #8
20240035401
2024-02-01

Lower link of internal combustion engine

 #9
20230383692
2023-11-30

Internal Combustion Engine with Planetary Piston Gears

 #10
20230374934
2023-11-23

Power device, and propulsion device for movement

 #11
20230349320
2023-11-02

Engine with high torque mechanism

 #12
20230243297
2023-08-03

System and method for opposed piston barrel engine

 #13
20230151844
2023-05-18

Rotary body

 #14
20230129546
2023-04-27

Crank mechanism for the use in an in-line boxer engine

 #15
20230036422
2023-02-02

INTERNAL COMBUSTION ENGINE WITH ROTATING PISTONS AND CYLINDERS AND RELATED DEVICES AND METHODS OF USING THE SAME

 #16
20220403876
2022-12-22

Internal combustion engine having targeted engine lubrication

 #17
20220397055
2022-12-15

INTERNAL COMBUSTION ENGINE WITH ROTATING PISTONS AND CYLINDERS AND RELATED DEVICES AND METHODS OF USING THE SAME

 #18
20220381180
2022-12-01

Internal combustion engine having crankshaft guide

 #19
20220364503
2022-11-17

INTERNAL COMBUSTION ENGINE

 #20
20220345004
2022-10-27

Linear electric device

 #21
20220268343
2022-08-25

Crankshaft assembly

 #22
20220243650
2022-08-04

ENGINE WITH SLIDER-CRANK MECHANISM

 #23
20220178256
2022-06-09

ONE CYLINDER AXIAL INTERNAL COMBUSTION ENGINE HAVING SCOTCH-YOKE BASED TWO PHASE FUEL COMPRESSION SYSTEM

 #24
20220136432
2022-05-05

Engine with isochoric combustion

 #25
20220025767
2022-01-27

Opposed piston engine

 #26
20220003161
2022-01-06

Multiple cylinder engine

 #27
20210404377
2021-12-30

INTERNAL COMBUSTION ENGINE WITH ROTATING PISTONS AND CYLINDERS AND RELATED DEVICES AND METHODS OF USING THE SAME

 #28
20210404339
2021-12-30

Motion conversion assembly for pump and pump including same

 #29
20210388759
2021-12-16

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

 #30
20210381377
2021-12-09

Engine crank and connecting rod mechanism

 #31
20210355892
2021-11-18

Internal combustion engine

 #32
20210293178
2021-09-23

Internal combustion engine with adaptable piston stroke

 #33
20210239040
2021-08-05

Engine balancing system

 #34
20210222615
2021-07-22

Multi-link piston crank mechanism for internal combustion engine

 #35
20210199009
2021-07-01

Engine crank and connecting rod mechanism

 #36
20210189879
2021-06-24

Thrust Vectoring Ignition Chamber Engine with Scotch-Yoke based Two Phase Fuel Compression System

 #37
20210164394
2021-06-03

Zero Stroke Thrust Vectoring Ignition Chamber Engine

 #38
20210164388
2021-06-03

Internal combustion engine with rotating pistons and cylinders and related devices and methods of using the same

 #39
20210115846
2021-04-22

Hybrid engine

 #40
20210091631
2021-03-25

Linear electric device having reciprocating movement linked to rotational movement of a shaped cam

 #41
20210087996
2021-03-25

Internal combustion engine

 #42
20210071617
2021-03-11

Systems and Methods of Adiabatic Diesel Engine

 #43
20210071570
2021-03-11

ACTUATOR FOR VARIABLE COMPRESSION RATIO MECHANISM OF INTERNAL COMBUSTION ENGINE

 #44
20210071553
2021-03-11

Link component with oil hole

 #45
20210062897
2021-03-04

Crankshaft assembly

 #46
20210018076
2021-01-21

Multiple-rodrack assembly for motion conversion technology

 #47
20210018075
2021-01-21

Motion conversion apparatus

 #48
20210003070
2021-01-07

Double-cylinder internal combustion engine

 #49
20200408146
2020-12-31

Operation system for piston-type expander, and operation method for piston-type expander

 #50
20200400082
2020-12-24

Variable compression device and engine system

 #51
20200400066
2020-12-24

COMBUSTION ENGINE

 #52
20200340395
2020-10-29

Control device and control method for vehicle drive mechanism

 #53
20200291778
2020-09-17

Engine with at least one of non-sinusoidal motion and embedded pistons

 #54
20200263602
2020-08-20

Piston internal combustion engine with generator

 #55
20200240325
2020-07-30

Expanded torque system of internal combustion engine

 #56
20200208522
2020-07-02

Engine crank and connecting rod mechanism

 #57
20200141312
2020-05-07

Opposed piston engine

 #58
20200132017
2020-04-30

Internal combustion engine

 #59
20200102884
2020-04-02

ENGINE ASSEMBLY WITH MULTIPLE ROTARY ENGINE STACKS

 #60
20200088094
2020-03-19

Internal combustion engine

 #61
20200080473
2020-03-12

Variable compression ratio engine with mechanical locking pin

 #62
20200072327
2020-03-05

Power delivery devices for reciprocating engines and related systems and methods

 #63
20200032837
2020-01-30

Combustion engine connecting rod

 #64
20200018346
2020-01-16

In-line four cylinder engine having no secondary forces or imbalance

 #65
20200010131
2020-01-09

Vehicle

 #66
20190390551
2019-12-26

Engine crank and connecting rod mechanism

 #67
20190376448
2019-12-12

Balanced rotary engine

 #68
20190376447
2019-12-12

INTERNAL COMBUSTION ENGINE

 #69
20190368353
2019-12-05

Transmission assembly for an engine

 #70
20190360563
2019-11-28

Crankshaft assembly

 #71
20190360560
2019-11-28

Power delivery devices for reciprocating engines, pumps, and compressors, and related systems and methods

 #72
20190353095
2019-11-21

Internal combustion engine

 #73
20190353091
2019-11-21

Applied-ignition internal combustion engine with two cylinder-specific valves and method for mixture formation in an internal combustion engine of said type

 #74
20190338702
2019-11-07

GUIDE CAM ASSEMBLY FOR DIFFERENTIAL AND VARIABLE STROKE CYCLE ENGINES

 #75
20190309680
2019-10-10

Opposed-piston internal combustion engine

 #76
20190284994
2019-09-19

Control device and control method for vehicle drive mechanism

 #77
20190277190
2019-09-12

ULTRALIGHT FOUR-STROKE INTERNAL COMBUSTION ENGINE FOR RACING PURPOSES

 #78
20190242256
2019-08-08

J-engine

 #79
20190226396
2019-07-25

Connecting rod for an internal combustion engine with variable compression

 #80
20190203640
2019-07-04

Double-crankshaft engine

 #81
20190203639
2019-07-04

Driving apparatus with swinging linear motion mechanism

 #82
20190186311
2019-06-20

ACTUATOR OF LINK MECHANISM FOR INTERNAL COMBUSTION ENGINE

 #83
20190178137
2019-06-13

Method and apparatus for controlling a single-shaft dual expansion internal combustion engine

 #84
20190145507
2019-05-16

Slider-crank mechanism for eliminating side forces

 #85
20190100295
2019-04-04

INTERNAL COMBUSTION ENGINE

 #86
20190085762
2019-03-21

Control device and control method for vehicle drive mechanism

 #87
20190072044
2019-03-07

Link mechanism actuator for internal combustion engine

 #88
20190063399
2019-02-28

Crankless engine

 #89
20190063312
2019-02-28

Otto-cycle engine

 #90
20190063311
2019-02-28

Crank pin offset in dedicated exhaust gas engines

 #91
20190063310
2019-02-28

Actuator for link mechanism for internal combustion engine

 #92
20190032555
2019-01-31

Systems and methods for a crankshaft of a piston engine

 #93
20190032488
2019-01-31

Heat engine, in particular ORC engine

 #94
20190009674
2019-01-10

Power take-off device for an internal combustion engine

 #95
20180347415
2018-12-06

Two-stroke internal combustion engine with crankcase lubrication system

 #96
20180320587
2018-11-08

Actuator device for variable compression ratio internal combustion engine

 #97
20180283312
2018-10-04

Internal combustion engine

 #98
20180252157
2018-09-06

Variable stroke constant compression ratio engine

 #99
20180252156
2018-09-06

Bolt fastening method for lower link

 #100
20180252105
2018-09-06

Hydrogen engine and the way of hydrogen fuel production for its power supply

 #101
20180230871
2018-08-16

Internal combustion engine

 #102
20180223730
2018-08-09

Actuator of link mechanism for internal combustion engine

 #103
20180216658
2018-08-02

Lightweight connecting rod with tailored stiffness

 #104
20180209354
2018-07-26

Variable compression ratio internal combustion engine

 #105
20180202355
2018-07-19

Internal combustion engine

 #106
20180202348
2018-07-19

Opposed piston engine

 #107
20180195434
2018-07-12

INTERNAL COMBUSTION ENGINE

 #108
20180195433
2018-07-12

Variable compression ratio mechanism for internal combustion engine

 #109
20180187594
2018-07-05

Variable compression ratio internal combustion engine and learning method therefor

 #110
20180180089
2018-06-28

Pivoting bearing for two connecting rods in at least one reciprocating piston

 #111
20180171930
2018-06-21

Internal combustion engine with partial piston twisting

 #112
20180171839
2018-06-21

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

 #113
20180163622
2018-06-14

Variable compression ratio mechanism for internal combustion engine

 #114
20180156108
2018-06-07

Asymmetric cam transmission with coaxial counter-rotating output shafts

 #115
20180142618
2018-05-24

Internal combustion engine

 #116
20180112738
2018-04-26

Drive unite for a motor vehicle

 #117
20180073595
2018-03-15

POWER TRAIN

 #118
20180073363
2018-03-15

Pressure differential engine

 #119
20180058314
2018-03-01

Control device and control method for vehicle drive mechanism

 #120
20180051626
2018-02-22

VARIABLE GEOMETRY POWER TRANSFER FOR FLUID FLOW MACHINES

 #121
20180045112
2018-02-15

Helical follower internal combustion engine

 #122
20180030889
2018-02-01

Drive device provided with XY-separating crank mechanism

 #123
20180023467
2018-01-25

Double-link piston crank mechanism for internal combustion engine

 #124
20180016972
2018-01-18

Actuator for link mechanism for internal combustion engine

 #125
20170363188
2017-12-21

Crankshaft assembly

 #126
20170362972
2017-12-21

Two-stroke internal combustion engine with crankcase lubrication system

 #127
20170343091
2017-11-30

Orbitual crankshaft with extended constant volume combustion cycle

 #128
20170342898
2017-11-30

Asymmetric cam transmission

 #129
20170342896
2017-11-30

Variable length connecting rod and variable compression ratio internal combustion engine

 #130
20170328277
2017-11-16

Modular internal combustion engine with adaptable piston stroke

 #131
20170292444
2017-10-12

Anti-vibration device for vehicle

 #132
20170284292
2017-10-05

Apparatus for increasing efficiency in reciprocating type engines

 #133
20170284289
2017-10-05

Variable compression ratio internal combustion engine

 #134
20170254388
2017-09-07

Crankshaft having balance weight

 #135
20170234215
2017-08-17

Device for compensating for the operating clearances of an engine

 #136
20170234214
2017-08-17

Power unit

 #137
20170218839
2017-08-03

Systems and methods for a crankshaft of a piston engine

 #138
20170165742
2017-06-15

Crankshaft and method of strengthening shaft component

 #139
20170159560
2017-06-08

Hypocycloidal methods and designs for increasing efficiency in engines

 #140
20170138299
2017-05-18

Piston arrangement and internal combustion engine

 #141
20170097037
2017-04-06

Crankshaft for an internal combustion engine

 #142
20170067546
2017-03-09

Power delivery devices for reciprocating engines and related systems and methods

 #143
20170022811
2017-01-26

Fluid rotary machine

 #144
20170002718
2017-01-05

Integrated oil-less cylinder head engine

 #145
20160363198
2016-12-15

Power delivery devices for reciprocating engines and related systems and methods

 #146
20160333780
2016-11-17

Internal combustion engine

 #147
20160333779
2016-11-17

Constant-volume combustion engine

 #148
20160319858
2016-11-03

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

 #149
20160319738
2016-11-03

Crosshead engine

 #150
20160290452
2016-10-06

FULL TORQUE CRANK ASSEMBLIES

 #151
20160258475
2016-09-08

Method of assembling and an assembly of a crankshaft and a crank member

 #152
20160252014
2016-09-01

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

 #153
20160237890
2016-08-18

Internal combustion engine

 #154
20160222872
2016-08-04

Single-shaft dual expansion internal combustion engine

 #155
20160222783
2016-08-04

J-engine

 #156
20160208687
2016-07-21

Multi-link piston-crank mechanism for internal combustion engine

 #157
20160208662
2016-07-21

Multi-link piston-crank mechanism for internal combustion engine

 #158
20160195009
2016-07-07

Internal combustion engine having at least one piston

 #159
20160138467
2016-05-19

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

 #160
20160123224
2016-05-05

SPRING LOADED PISTONS

 #161
20160076406
2016-03-17

Synchronously timed counterrotating cam and follower apparatus

 #162
20160069257
2016-03-10

Apparatus and method for an articulating inner structure of an engine chamber

 #163
20160053678
2016-02-25

WASTE HEAT RECOVERY SYSTEM

 #164
20160047302
2016-02-18

Reciprocating cradle engine

 #165
20160032819
2016-02-04

Reciprocating internal combustion engine

 #166
20160017795
2016-01-21

Radial engine piston-crankshaft interfaces

 #167
20150377120
2015-12-31

Variable compression ratio internal combustion engine

 #168
20150300242
2015-10-22

Internal combustion engine with asymmetric port timing

 #169
20150300241
2015-10-22

Opposed Piston Engine

 #170
20150247453
2015-09-03

Hydraulic motor capable of many different applications able to use low pressure or high pressure fluids to operate

 #171
20150247452
2015-09-03

Planetary crank gear design for internal combustion engines

 #172
20150240711
2015-08-27

CONNECTING ROD STRUCTURE OF ENGINE

 #173
20150211570
2015-07-30

Coated connecting rod and method of making the same

 #174
20150184579
2015-07-02

Two-stroke engine with variable scavenging port

 #175
20150184563
2015-07-02

Cylinder lubrication system for two-stroke engine

 #176
20150136067
2015-05-21

HIGH EFFICIENCY INTERNAL EXPLOSION ENGINE

 #177
20150128893
2015-05-14

Piston arrangement and internal combustion engine

 #178
20150122213
2015-05-07

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

 #179
20150083084
2015-03-26

FRICTION REDUCTION AND VARIABLE COMPRESSION RATIO

 #180
20150075497
2015-03-19

Connecting rod for two stage variable compression

 #181
20150059683
2015-03-05

Internal combustion engine and connecting rod

 #182
20150059681
2015-03-05

Polygon oscillating piston engine

 #183
20150053168
2015-02-26

Transmission mechanism for a vehicle internal combustion engine

 #184
20150013648
2015-01-15

Variable geometry power transfer for fluid flow machines

 #185
20150013635
2015-01-15

Engine Combustion System

 #186
20140366847
2014-12-18

Linear actuation for continuously variable-stroke cycle engine

 #187
20140366834
2014-12-18

Connecting rod for a reciprocating-piston engine

 #188
20140366833
2014-12-18

Connecting rod with bearing-less large end

 #189
20140360455
2014-12-11

Connecting rod for internal combustion engine

 #190
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

 #191
20140318518
2014-10-30

Opposed piston internal combustion engine with inviscid layer sealing

 #192
20140290625
2014-10-02

Variable compression ratio internal combustion engine

 #193
20140290616
2014-10-02

One-stroke internal combustion engine

 #194
20140261288
2014-09-18

Energy recovery from compressed gas

 #195
20140261281
2014-09-18

Dry Sump Scavenge Pump System With Balance Shaft Capability For Application To Flat Plane V8 Engines

 #196
20140251256
2014-09-11

Double-reed exhaust valve engine

 #197
20140209054
2014-07-31

Premixed compression self-ignition engine

 #198
20140209052
2014-07-31

Piston arrangement and engine

 #199
20140196675
2014-07-17

Crankdisk bearing support for the waissi internal combustion engine

 #200
20140158082
2014-06-12

Crankpin including Cam, Connecting Rod including Follower, and Internal Combustion Engine including Crankpin and Connecting Rod

 #201
20140144405
2014-05-29

Non-reciprocating piston engine

 #202
20140116245
2014-05-01

Crank circular sliding block mechanism and reciprocating member, cylinder block, internal combustion engine, and compressor

 #203
20140096740
2014-04-10

Modified crankshaft piston interface for optimized cylinder pressure and torque output

 #204
20140083378
2014-03-27

Combustion engine with a pair of one-way clutches used as a rotary shaft

 #205
20140076268
2014-03-20

ENGINE

 #206
20140053798
2014-02-27

Bolted joint inner thread coating and methods of manufacturing

 #207
20130312703
2013-11-28

Piston-train guide apparatus and method

 #208
20130312697
2013-11-28

Dual link internal combustion engine

 #209
20130312550
2013-11-28

Reciprocating piston mechanism with extended piston offset

 #210
20130269650
2013-10-17

Internal combustion engine with variable effective length connecting rod

 #211
20130269649
2013-10-17

Inertia Device for Reciprocating Engines

 #212
20130269634
2013-10-17

COMBUSTION ENGINE WITH A PAIR OF ONE-WAY CLUTCHES USED AS A ROTARY SHAFT

 #213
20130263816
2013-10-10

Multi-link internal combustion engine

 #214
20130247715
2013-09-26

CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE

 #215
20130247714
2013-09-26

Crankshaft for an internal combustion engine

 #216
20130199466
2013-08-08

MULTI-CYLINDER INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING A MULTI-CYLINDER INTERNAL COMBUSTION ENGINE OF SAID TYPE

 #217
20130186354
2013-07-25

Combustion engine having mutually connected pistons

 #218
20130174803
2013-07-11

Mechanical breather system for a four-stroke engine

 #219
20130160580
2013-06-27

Crank circular sliding block mechanism, parts thereof, and equipment therefrom

 #220
20130146019
2013-06-13

Engine crankshaft and method of use

 #221
20130133627
2013-05-30

Reciprocating piston engine

 #222
20130133626
2013-05-30

CRANKSHAFTLESS INTERNAL COMBUSTION ENGINE

 #223
20130125855
2013-05-23

Dwell cycle crank with rollers

 #224
20130118441
2013-05-16

Intake system for an opposed-piston engine

 #225
20130112167
2013-05-09

Connecting Rod For An Engine

 #226
20130098330
2013-04-25

Connecting rod system for an engine

 #227
20130087120
2013-04-11

Reciprocating piston engine with improved mass equalization

 #228
20130042828
2013-02-21

HIGH SPEED ENGINE

 #229
20130037010
2013-02-14

Uniflow portless two-stroke engine

 #230
20130014713
2013-01-17

Differential-stroke internal combustion engine

 #231
20130008408
2013-01-10

High efficiency internal explosion engine

 #232
20130000595
2013-01-03

Trigonometric linkage system

 #233
20130000594
2013-01-03

Desmodronic shaft and yoke assembly for translating linear to rotary motion

 #234
20120318087
2012-12-20

Power transmission system of crank structure

 #235
20120312273
2012-12-13

INTERNAL COMBUSTION ENGINE WITH TORSIONAL ELEMENT

 #236
20120292906
2012-11-22

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

 #237
20120286521
2012-11-15

COMPACT, HIGH-EFFICIENCY INTEGRATED RESONANT POWER SYSTEMS

 #238
20120272758
2012-11-01

Double-Acting Scotch Yoke assembly for X-engines

 #239
20120272645
2012-11-01

Reciprocating combustion engine

 #240
20120266831
2012-10-25

V-type block of a crank circular slider mechanism and a cylinder liner, a group of the cylinder liner, mechanical equipment thereof

 #241
20120260648
2012-10-18

Heat engine

 #242
20120240894
2012-09-27

Device for transmission of force from the pistons of a piston engine

 #243
20120222658
2012-09-06

Internal combustion engine with dual-chamber cylinder

 #244
20120222648
2012-09-06

Engine crankshaft and method of use

 #245
20120222505
2012-09-06

GEAR ENGINE

 #246
20120207415
2012-08-16

Pullrod connection to a journal

 #247
20120204661
2012-08-16

Fixed Moment Arm Internal Gear Drive Apparatus

 #248
20120192830
2012-08-02

INTERNAL COMBUSTION ROTARY PISTON ENGINE

 #249
20120180752
2012-07-19

Crank drive

 #250
20120180650
2012-07-19

Axial piston machines

 #251
20120167843
2012-07-05

Multi-piston camwheel engine

 #252
20120160189
2012-06-28

Electromagnetic engine

 #253
20120152185
2012-06-21

Two-cycle, opposed-piston internal combustion engine

 #254
20120073541
2012-03-29

Fuel injection spray patterns for opposed-piston engines

 #255
20120073526
2012-03-29

Piston constructions for opposed-piston engines

 #256
20120037130
2012-02-16

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

 #257
20120037129
2012-02-16

OPPOSED PISTON ENGINE

 #258
20120031383
2012-02-09

INTERNAL COMBUSTION ENGINE

 #259
20110303167
2011-12-15

INTERNAL COMBUSTION ENGINE

 #260
20110277732
2011-11-17

Engine structure having conjugate cam assembly

 #261
20110239979
2011-10-06

Dwell cycle crank

 #262
20110226199
2011-09-22

RADIAL INTERNAL COMBUSTION ENGINE WITH DIFFERENT STROKE VOLUMES

 #263
20110197691
2011-08-18

Crank-and-rocker piston machine

 #264
20110180050
2011-07-28

Internal combustion engine

 #265
20110146601
2011-06-23

Self-Aspirated Reciprocating Internal Combustion Engine

 #266
20110094461
2011-04-28

Combustion engine having mutually connected pistons

 #267
20110094223
2011-04-28

Opposed piston engine

 #268
20110048392
2011-03-03

Internal combustion engine having different stroke distances

 #269
20110048362
2011-03-03

Internal combustion engine

 #270
20110030651
2011-02-10

Dual crankshaft internal combustion engine

 #271
20110030650
2011-02-10

Internal combustion engine with variable effective length connecting rod

 #272
20110017167
2011-01-27

Four cycle engine with load crank

 #273
20110005480
2011-01-13

Constant velocity engine/technology

 #274
20100326390
2010-12-30

Half cycle eccentric crank-shafted engine

 #275
20100326381
2010-12-30

Multi-piston camwheel engine

 #276
20100294232
2010-11-25

INTERNAL COMBUSTION ENGINE

 #277
20100282219
2010-11-11

Monoblock valveless opposing piston internal combustion engine

 #278
20100282007
2010-11-11

Rack and pinion gear

 #279
20100275884
2010-11-04

Quasi free piston engine

 #280
20100258082
2010-10-14

ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES

 #281
20100236522
2010-09-23

Rotary Cylindrical Device With Coupled Pairs of Pistons

 #282
20100186723
2010-07-29

Two-cycle, opposed-piston internal combustion engine

 #283
20100180762
2010-07-22

Scotch yoke engine or pump

 #284
20100176591
2010-07-15

RECIPROCATING PISTON MACHINE WITH OSCILLATING BALANCING ROTORS

 #285
20100154749
2010-06-24

Three-stroke internal combustion engine, cycle and components

 #286
20100139477
2010-06-10

PISTON RATCHET ENGINE

 #287
20100127507
2010-05-27

Electromagnetic engine

 #288
20100109343
2010-05-06

Generating electricity with a hypocyloidally driven, opposed piston, internal combustion engine

 #289
20100071640
2010-03-25

Internal combustion engine with dual-chamber cylinder

 #290
20100031916
2010-02-11

Hypocycloid Engine

 #291
20100012055
2010-01-21

Cylinder and piston assemblies for opposed piston engines

 #292
20090314252
2009-12-24

COMBUSTION ENGINE WITH SELF-IGNITION OF AIR-AND-FUEL MIXTURE

 #293
20090314247
2009-12-24

Engine connecting rod and crankshaft assembly

 #294
20090293820
2009-12-03

Two-cycle, opposed-piston internal combustion engine

 #295
20090272259
2009-11-05

Motion translation mechanism

 #296
20090272209
2009-11-05

Transmission arrangement

 #297
20090250046
2009-10-08

SPLIT FOUR STROKE ENGINE

 #298
20090250020
2009-10-08

Reciprocating combustion engine

 #299
20090247360
2009-10-01

Linear Engine

 #300
20090223483
2009-09-10

Power linkage assembly for a high efficiency internal explosion engine