F01B9/04 - CPC Classification Index

ClassID:

136432 ⎘

F01B9/04 - 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

Sub-classes:

F01B9/042 » {the connections comprising gear transmissions} 32
F01B9/047 » {with rack and pinion} 52
F01B9/06 » the piston motion being transmitted by curved surfaces 102
F01B9/08 » with ratchet and pawl 10

Recent Application in this class:

20200408146

2020-12-31

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

20200072327

2020-03-05

Power delivery devices for reciprocating engines and related systems and methods

20200063559

2020-02-27

OPPOSED-PISTON ENGINE

20190360560

2019-11-28

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

20190203639

2019-07-04

Driving apparatus with swinging linear motion mechanism

20180358881

2018-12-13

Rotating machine having magnetically actuated pistons

20170067546

2017-03-09

Power delivery devices for reciprocating engines and related systems and methods

20160363198

2016-12-15

Power delivery devices for reciprocating engines and related systems and methods

20160186717

2016-06-30

System for collecting energy from a moving mass

#10

20130125855

2013-05-23

Dwell cycle crank with rollers

#11

20130092121

2013-04-18

Orbital, non-reciprocating, internal combustion engine

#12

20100093491

2010-04-15

DEVICE FOR CONVERTING LINEAR MOTION INTO A ROTATIONAL MOTION IN AN ADJUSTABLE WAY

#13

20100018495

2010-01-28

Gyroscopic rotary engine

#14

20070295300

2007-12-27

Power transmission mechanism for conversion between linear movement and rotary motion

#15

20050066930

2005-03-31

V-twin configuration having rotary mechanical field assembly