F01L7/022 - CPC Classification Index

ClassID:

137290 ⎘

F01L7/022 - CPC Classification

Classification description:

Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve Cylindrical valves having one recess communicating successively with aligned inlet and exhaust ports

Recent Application in this class:

20210317761

2021-10-14

Rotary valve internal combustion engine

20170022811

2017-01-26

Fluid rotary machine

20170009701

2017-01-12

Variable volume transfer shuttle capsule and valve mechanism

20120164011

2012-06-28

MAGNETIC AIR ENGINE

20060185640

2006-08-24

Rotary valve head

20060086335

2006-04-27

Internal combustion engines

20050183681

2005-08-25

Control device and method for adjusting the angular velocity ratio between a camshaft and a crankshaft