F02B2730/015 - CPC Classification Index

ClassID:

139097 ⎘

F02B2730/015 - CPC Classification

Classification description:

Internal combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber with vanes hinged to the housing

Recent Application in this class:

20170037726

2017-02-09

Intake device, power generator, external combustion system using intake device and power generator, internal combustion system using intake device and power generator, and air hybrid power generation system using intake device and power generator

20120251374

2012-10-04

Multiple rotor fluid transfer engine

20120103301

2012-05-03

Rotary valve continuous flow expansible chamber dynamic and positive displacement rotary devices

20090214371

2009-08-27

Multiple rotor fluid transfer engine

20050284439

2005-12-29

Asymmetric complete expansion rotary engine cycle