F04C2/30 - CPC Classification Index

ClassID:

143444 ⎘

F04C2/30 - 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

Sub-classes:

F04C2/32 » having both the movement defined in groups and relative reciprocation between co-operating members 9
F04C2/34 » having the movement defined in groups or and relative reciprocation between the co-operating members 26
F04C2/36 » having both the movements defined in groups and 3
F04C2/38 » having the movement defined in group and having a hinged member 3
F04C2/40 » having the movement defined in group or and having a hinged member 4

Recent Application in this class:

20240077077

2024-03-07

Hermetic compressor with oil blocking guide

20200339439

2020-10-29

Multi-chamber compressor of mechanical vapor re-compression and water treatment methods

20170350390

2017-12-07

Micro-Sized Fluid Metering Pump

20170306950

2017-10-26

Rotary pump comprising a lubricating groove in the sealing stay

20160153451

2016-06-02

Remote air supply

20160032914

2016-02-04

Pump for metering a liquid additive for a selective catalytic reduction device

20150211515

2015-07-30

Micro-Sized Fluid Metering Pump

20150010419

2015-01-08

Pump having a cold starting device

20140341768

2014-11-20

Sealing device for a cam ring of a variable displacement pump

#10

20130089437

2013-04-11

MICRO-SIZED FLUID METERING PUMP

#11

14703518

2018-01-30

Hydraulic motor assembly