ClassID:

136436

F01B9/06 - 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 the piston motion being transmitted by curved surfaces

Sub-classes:
Recent Application in this class:
#1
20260103985
2026-04-16

MULTI-STAGE SYSTEM

#2
20250320819
2025-10-16

A RADIAL CAM ENGINE

#3
20250277468
2025-09-04

WAISSI ENGINE DRIVETRAIN BEARING RING INTERFACE TO PISTON BASE BEARING PAD

#4
20230383692
2023-11-30

Internal Combustion Engine with Planetary Piston Gears

#5
20230059790
2023-02-23

System for the reversible transformation of a reciprocating motion in a rotary motion

#6
20220170370
2022-06-02

Cam machine with adjustment mechanism

#7
20220154579
2022-05-19

Piston arrangement

#8
20220106881
2022-04-07

Mechanism for transforming reciprocal to rotational motion or vice versa, and mechanism applications

#9
20210317780
2021-10-14

ZHOU ENGINE AND POWER-CAM MECHANISM

#10
20210310357
2021-10-07

Thrust Vectoring Ignition Chamber Engine with Axial Fuel Intake System

#11
20210301661
2021-09-30

Piston cam drive

#12
20210293178
2021-09-23

Internal combustion engine with adaptable piston stroke

#13
20210199010
2021-07-01

Mechanism for transforming reciprocal to rotational motion or vice versa, and mechanism applications

#14
20200291778
2020-09-17

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

#15
20200095865
2020-03-26

System for the reversible transformation of a reciprocating motion in a rotary motion

#16
20200063838
2020-02-27

Asymmetric cam transmission with coaxial counter rotating shafts

#17
20200024945
2020-01-23

OPPOSED PISTON COMBUSTION ENGINE USING CRANK AND CAM

#18
20190353095
2019-11-21

Internal combustion engine

#19
20190323009
2019-10-24

Piston arrangement

#20
20190218609
2019-07-18

Methods of predicting mortality risk by determining telomere length

#21
20190211677
2019-07-11

PISTON ARRANGEMENT

#22
20190211676
2019-07-11

Piston arrangement

#23
20190195124
2019-06-27

PISTON ARRANGEMENT AND INTERNAL COMBUSTION ENGINE

#24
20190153865
2019-05-23

Cam Profile for a Hydrostatic Radial Piston Machine, and Hydrostatic Radial Piston Machine

#25
20180195434
2018-07-12

INTERNAL COMBUSTION ENGINE

#26
20180156108
2018-06-07

Asymmetric cam transmission with coaxial counter-rotating output shafts

#27
20170342898
2017-11-30

Asymmetric cam transmission

#28
20170328277
2017-11-16

Modular internal combustion engine with adaptable piston stroke

#29
20160333693
2016-11-17

Piston arrangement

#30
20160230556
2016-08-11

Hybrid vehicles with radial engines

#31
20160223057
2016-08-04

Phased joint cam

#32
20160201554
2016-07-14

Piston arrangement and internal combustion engine

#33
20160201461
2016-07-14

Piston unit and hydrostatic radial-piston machine

#34
20160177719
2016-06-23

Hydrostatic radial piston machine

#35
20160069257
2016-03-10

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

#36
20150275777
2015-10-01

Combustion engine comprising a central cam-drive system

#37
20150078932
2015-03-19

Drive mechanism for rotary compressors or pumps

#38
20150000514
2015-01-01

Rotary drive system having a cam follower with detachable wheel support

#39
20140360446
2014-12-11

Hybrid vehicles with radial engines

#40
20140298982
2014-10-09

Radial piston hydraulic motor

#41
20140196675
2014-07-17

Crankdisk bearing support for the waissi internal combustion engine

#42
20140182526
2014-07-03

Axial piston internal combustion engine using an Atkinson cycle

#43
20140150643
2014-06-05

Cam engine

#44
20140130780
2014-05-15

Internal combustion engine

#45
20130269650
2013-10-17

Internal combustion engine with variable effective length connecting rod

#46
20130206099
2013-08-15

Internal combustion engine

#47
20130160580
2013-06-27

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

#48
20130125855
2013-05-23

Dwell cycle crank with rollers

#49
20130000594
2013-01-03

Desmodronic shaft and yoke assembly for translating linear to rotary motion

#50
20120312158
2012-12-13

Ring cam and fluid-working machine including ring cam

#51
20120272645
2012-11-01

Reciprocating combustion engine

#52
20120234291
2012-09-20

OPPOSITE RADIAL ROTARY-PISTON ENGINE OF CHORONSKI - MODIFICATION

#53
20120222658
2012-09-06

Internal combustion engine with dual-chamber cylinder

#54
20120192830
2012-08-02

INTERNAL COMBUSTION ROTARY PISTON ENGINE

#55
20120031091
2012-02-09

High efficiency energy conversion

#56
20110277732
2011-11-17

Engine structure having conjugate cam assembly

#57
20110259188
2011-10-27

Axially rotating free piston

#58
20110253082
2011-10-20

Flywheel for barrel engine

#59
20110232600
2011-09-29

BARREL-TYPE INTERNAL COMBUSTION ENGINE AND/OR PISTON ACTUATED COMPRESSOR WITH OPTIMAL PISTON MOTION FOR INCREASED EFFICIENCY

#60
20110180050
2011-07-28

Internal combustion engine

#61
20110146601
2011-06-23

Self-Aspirated Reciprocating Internal Combustion Engine

#62
20110061631
2011-03-17

Engine with a variable volume chamber

#63
20110036330
2011-02-17

Internal combustion engine

#64
20110030650
2011-02-10

Internal combustion engine with variable effective length connecting rod

#65
20110011368
2011-01-20

RECIPROCATING ENGINES

#66
20100326390
2010-12-30

Half cycle eccentric crank-shafted engine

#67
20100258082
2010-10-14

ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES

#68
20100116578
2010-05-13

Hybrid turbo transmission

#69
20100071640
2010-03-25

Internal combustion engine with dual-chamber cylinder

#70
20100065015
2010-03-18

MECHANISM TO TRANSFORM A PISTON ALTERNATIVE MOVEMENT INTO AN AXLE REVOLVING MOVEMENT FOR INTERNAL COMBUSTION ENGINES

#71
20100024764
2010-02-04

THERMAL ENGINE

#72
20090314251
2009-12-24

Opposite radial rotary-piston engine of choronski-modification

#73
20090314232
2009-12-24

Opposed piston combustion engine

#74
20090266316
2009-10-29

Rotary piston engine

#75
20090250020
2009-10-08

Reciprocating combustion engine

#76
20090211242
2009-08-27

Engines Driven by Liquefied Gas

#77
20090205594
2009-08-20

Hydraulic Spring Drive Apparatus

#78
20090194071
2009-08-06

Sorrels engine

#79
20090188466
2009-07-30

Hybrid piston/rotary engine

#80
20090101002
2009-04-23

CLOSED WAVE SHAPED GROOVE

#81
20090031979
2009-02-05

Oscillating piston machine

#82
20080276898
2008-11-13

High fuel efficiency flywheel and cylinder internal cambustion engine hybrid (abbreviated as F&C engine hybrid)

#83
20080092846
2008-04-24

Stroke control assembly

#84
20080060602
2008-03-13

Self-lubricating piston

#85
20070295300
2007-12-27

Power transmission mechanism for conversion between linear movement and rotary motion

#86
20070199525
2007-08-30

System for transformation of rectilinear motion into curvilinear motion, or vice versa, particularly for internal combustion engine

#87
20070193555
2007-08-23

Barrel engine block assembly

#88
20070181085
2007-08-09

Sliding joint for variable compression ratio device

#89
20070090697
2007-04-26

Radially-activated engine

#90
20070079791
2007-04-12

Reciprocating engines

#91
20070079790
2007-04-12

Cam drive mechanism

#92
20070068468
2007-03-29

Rotary to reciprocal power transfer device

#93
20070034176
2007-02-15

Internal combustion engine without connecting rod and a method of its construction

#94
20060266314
2006-11-30

Internal combustion engine

#95
20060219193
2006-10-05

Optimized linear engine

#96
20060162678
2006-07-27

Dynamic journal engine

#97
20060137630
2006-06-29

Radial engine

#98
20060112913
2006-06-01

Internal combustion engine

#99
20060042459
2006-03-02

High efficiency hydraulic machine with radial cylinders

#100
20050235764
2005-10-27

Rotatory crank shaft

#101
20050193842
2005-09-08

System for the conversion of a rectilinear swaying motion into a rotating motion and vice versa

#102
20050172918
2005-08-11

Mechanism including a piston-and-cylinder assembly

#103
20050076881
2005-04-14

Internal combustion engine with novel fuel / air delivery system

#104
20050076879
2005-04-14

Diesel engine

#105
20050076878
2005-04-14

Internal combustion engine with novel fuel/air delivery system

#106
17586888
2023-04-11

Internal restraining path in a rotor