F04C2/38 - CPC Classification Index

ClassID:

143469 ⎘

F04C2/38 - CPC Classification

Classification description:

Rotary-piston machines or pumps having the characteristics covered by two or more groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group and having a hinged member

Sub-classes:

F04C2/39 » with vanes hinged to the inner as well as to the outer member 1

Recent Application in this class:

20210017984

2021-01-21

Rotary compressor with a vane discharge-sided groove and a vane suction-sided groove

20170030352

2017-02-02

ECCENTRIC MOVABLE VANE PUMP

20150322790

2015-11-12

Rotation device and rotor compressor and fluid motor having the same