F01B13/04 - CPC Classification Index

ClassID:

136459 ⎘

F01B13/04 - CPC Classification

Classification description:

Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion with more than one cylinder

Sub-classes:

F01B13/045 » {with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis} 11
F01B13/06 » in star arrangement 10

Recent Application in this class:

20140137836

Rotary piston internal combustion engine

20080240938

Radial rotary engine with energy storage

20080075616

Orbiting Valve For A Reciprocating Pump

20070137595

Radial engine power system