F04C7/00 - CPC Classification Index

ClassID:

143481 ⎘

F04C7/00 - CPC Classification

Classification description:

Rotary-piston machines or pumps with fluid ring or the like

Recent Application in this class:

20250361864

2025-11-27

Two-Stage Pump

20240328415

2024-10-03

Electronic positive displacement fluid pump with motor cooling and air purging

20220372973

2022-11-24

TURBOMACHINE PROVIDED WITH AN ELECTROMAGNETIC PUMP WITH AXIAL MAGNETIC FLUX

20210017989

2021-01-21

Liquid ring pump control

20180003177

2018-01-04

Ring section pump having intermediate tie rod combination

20160319806

2016-11-03

Microfluidic pump

20160177952

2016-06-23

MOBILE SLUDGE EXHAUSTER AND METHOD

20160090982

2016-03-31

Liquid ring screw pump functional design

20150226213

2015-08-13

VANE-TYPE PUMP AND HEAT RECOVERY DEVICE

#10

20150176581

2015-06-25

LIQUID RING SCREW PUMP DESIGN

#11

20150017027

2015-01-15

Liquid ring compressor

#12

20140322039

2014-10-30

Bearing arrangement and wear indicator for a liquid ring vacuum pump

#13

20140119975

2014-05-01

Screw type liquid ring pump with integrated macerator

#14

20130089440

2013-04-11

Liquid ring pump and method for operating a liquid ring pump

#15

20090290993

2009-11-26

Liquid ring compressor