Patents-Review.com
ClassID:

136435 ⎘

F01B9/047 - CPC Classification

Classification description:

Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft with rack and pinion

Recent Application in this class:
#1
20250250973
2025-08-07

RECIPROCATING PUMP TURNING AND BARRING TOOL

 #2
20240052817
2024-02-15

Reciprocating pump turning and barring tool

 #3
20240011458
2024-01-11

Hydrostatic pressure to kinetic energy conversion system

 #4
20230048404
2023-02-16

Two-dimensional engine

 #5
20220154579
2022-05-19

Piston arrangement

 #6
20210404339
2021-12-30

Motion conversion assembly for pump and pump including same

 #7
20210018076
2021-01-21

Multiple-rodrack assembly for motion conversion technology

 #8
20210018075
2021-01-21

Motion conversion apparatus

 #9
20200191244
2020-06-18

Reciprocating linear/rotational motion conversion device and cylinder device

 #10
20200158240
2020-05-21

MOTOR CAPABLE OF MANY DIFFERENT APPLICATIONS

 #11
20200072327
2020-03-05

Power delivery devices for reciprocating engines and related systems and methods

 #12
20200011179
2020-01-09

MECHANICAL PISTON ENGINE APPARATUS

 #13
20190360560
2019-11-28

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

 #14
20190242256
2019-08-08

J-engine

 #15
20190145507
2019-05-16

Slider-crank mechanism for eliminating side forces

 #16
20170284292
2017-10-05

Apparatus for increasing efficiency in reciprocating type engines

 #17
20170234215
2017-08-17

Device for compensating for the operating clearances of an engine

 #18
20170067546
2017-03-09

Power delivery devices for reciprocating engines and related systems and methods

 #19
20160363198
2016-12-15

Power delivery devices for reciprocating engines and related systems and methods

 #20
20160222783
2016-08-04

J-engine

 #21
20150247453
2015-09-03

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

 #22
20140083378
2014-03-27

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

 #23
20140053798
2014-02-27

Bolted joint inner thread coating and methods of manufacturing

 #24
20130269634
2013-10-17

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

 #25
20130174803
2013-07-11

Mechanical breather system for a four-stroke engine

 #26
20120291572
2012-11-22

Baker Torcor motion conversion mechanism

 #27
20120204661
2012-08-16

Fixed Moment Arm Internal Gear Drive Apparatus

 #28
20120160189
2012-06-28

Electromagnetic engine

 #29
20110197754
2011-08-18

Crankshaft-link piston machine

 #30
20110146615
2011-06-23

Non-crankshaft engine

 #31
20110146601
2011-06-23

Self-Aspirated Reciprocating Internal Combustion Engine

 #32
20110138939
2011-06-16

Fixed Moment Arm Combustion Apparatus

 #33
20110005480
2011-01-13

Constant velocity engine/technology

 #34
20100294232
2010-11-25

INTERNAL COMBUSTION ENGINE

 #35
20100282007
2010-11-11

Rack and pinion gear

 #36
20100275884
2010-11-04

Quasi free piston engine

 #37
20100258074
2010-10-14

Pressure device for a variable compression ratio engine

 #38
20100224143
2010-09-09

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

 #39
20100206270
2010-08-19

HYDRAULIC SUPPLY FOR A VARIABLE COMPRESSION RATIO ENGINE

 #40
20100139477
2010-06-10

PISTON RATCHET ENGINE

 #41
20100127507
2010-05-27

Electromagnetic engine

 #42
20100107746
2010-05-06

Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine

 #43
20090314252
2009-12-24

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

 #44
20090272209
2009-11-05

Transmission arrangement

 #45
20090266337
2009-10-29

Electromechanical device for controlling a variable compression ratio engine

 #46
20090247360
2009-10-01

Linear Engine

 #47
20090217904
2009-09-03

Crankless reciprocating steam engine

 #48
20090091138
2009-04-09

Electromagnetic engine

 #49
20080314355
2008-12-25

Engine arrangement

 #50
20080178835
2008-07-31

ICE and flywheel power plant

 #51
20080092846
2008-04-24

Stroke control assembly

 #52
20080060602
2008-03-13

Self-lubricating piston

 #53
20080017023
2008-01-24

Adjustment device for a variable compression ratio engine

 #54
20060185631
2006-08-24

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

 #55
18641673
2025-01-07

Reciprocating engine with reciprocating rack and pinion

 #56
15419554
2017-09-19

Internal combustion engine with improved torque transmission