F04C3/06 - CPC Classification Index

ClassID:

143477 ⎘

F04C3/06 - CPC Classification

Classification description:

Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged otherwise than at an angle of 90 degrees

Sub-classes:

F04C3/08 » of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing 17

Recent Application in this class:

20220252068

2022-08-11

Hydrostatic pressure support for spherical pump rotor and spherical pump with same

20200291935

2020-09-17

Pressure balancing system for a fluid pump

20200124046

2020-04-23

Controlling the gap geometry in an eccentric screw pump

20190055944

2019-02-21

Spherical compressor

20110256012

2011-10-20

Positive displacement pump with impeller and method of manufacturing

20100016959

2010-01-21

Artificial heart