F04C19/007 - CPC Classification Index

ClassID:

143635 ⎘

F04C19/007 - CPC Classification

Classification description:

Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids; Details concerning the admission or discharge Port members in the form of side plates

Recent Application in this class:

20230034235

2023-02-02

Valve arrangement

20220268286

2022-08-25

Centrifugal air compressor and control

20210372402

2021-12-02

A LIQUID RING PUMP MANIFOLD

20210048027

2021-02-18

Liquid ring pump manifold

20210017989

2021-01-21

Liquid ring pump control

20200141410

2020-05-07

Liquid ring vacuum pump

20180320685

2018-11-08

Multi-phase pump with cooled liquid reservoir

20170268512

2017-09-21

Port plate of a flat sided liquid ring pump having a gas scavenge passage therein

20170130718

2017-05-11

Fluid ring compressor

#10

20150093260

2015-04-02

Liquid ring pump with modular construction, an inter-stage bypass and overload protection

#11

20150044015

2015-02-12

Side channel liquid ring pump and impeller for side channel liquid ring pump

#12

20140322039

2014-10-30

Bearing arrangement and wear indicator for a liquid ring vacuum pump

#13

20140255235

2014-09-11

Self adjusting gear pump

#14

20140119955

2014-05-01

Port plate of a flat sided liquid ring pump having a gas scavenge passage therein

#15

20070065298

2007-03-22

Liquid ring pump

#16

20060292000

2006-12-28

Liquid ring pump