F01B2009/061 - CPC Classification Index

ClassID:

136437 ⎘

F01B2009/061 - 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 by cams

Sub-classes:

F01B2009/063 » {Mono-lobe cams} 6
F01B2009/065 » {Bi-lobe cams} 6
F01B2009/066 » {Tri-lobe cams} 7
F01B2009/068 » {Quadri-lobe cams} 3

Recent Application in this class:

20250320819

2025-10-16

A RADIAL CAM ENGINE

20230059790

2023-02-23

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

20210301661

2021-09-30

Piston cam drive

20200277890

2020-09-03

System and method for rotational combustion engine

20200095865

2020-03-26

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

20200024945

2020-01-23

OPPOSED PISTON COMBUSTION ENGINE USING CRANK AND CAM

20190323009

2019-10-24

Piston arrangement

20190211677

2019-07-11

PISTON ARRANGEMENT

20190211676

2019-07-11

Piston arrangement

#10

20190153865

2019-05-23

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

#11

20160333693

2016-11-17

Piston arrangement

#12

20160230556

2016-08-11

Hybrid vehicles with radial engines

#13

20160177719

2016-06-23

Hydrostatic radial piston machine

#14

20160076406

2016-03-17

Synchronously timed counterrotating cam and follower apparatus

#15

20150000514

2015-01-01

Rotary drive system having a cam follower with detachable wheel support

#16

20140360446

2014-12-11

Hybrid vehicles with radial engines

#17

20140345269

2014-11-27

Fluid expansion engine

#18

20120234297

2012-09-20

Torque multiplier engines