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ClassID:

143959 ⎘

F04D5/008 - CPC Classification

Classification description:

Pumps with circumferential or transverse flow; Regenerative pumps Details of the stator, e.g. channel shape

Recent Application in this class:
#1
20240426304
2024-12-26

SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN EXTRACTION DUCT IN THE STRIPPER

 #2
20230193907
2023-06-22

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #3
20230011740
2023-01-12

Regenerative pump with variable regenerative flow

 #4
20220228595
2022-07-21

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #5
20210239128
2021-08-05

Single suction centrifugal blower

 #6
20210095677
2021-04-01

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #7
20200343566
2020-10-29

Side-channel compressor for a fuel cell system for conveying and/or compressing a gaseous medium

 #8
20200256342
2020-08-13

GROUNDWATER SAMPLING PUMP

 #9
20190301482
2019-10-03

Fluid pump

 #10
20190107121
2019-04-11

Fluid pump with flow impedance member

 #11
20180258893
2018-09-13

Fuel pump and fuel supply system using the same

 #12
20180202447
2018-07-19

Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper

 #13
20170342985
2017-11-30

Pump

 #14
20170023016
2017-01-26

Fluid pump with flow impedance member

 #15
20150104288
2015-04-16

Dual channel compliant turbine pump

 #16
20140079543
2014-03-20

Regenerative-type fluid machinery having a guide vane on a channel wall

 #17
20140072425
2014-03-13

MULTI-CHANNEL FUEL PUMP

 #18
20120301289
2012-11-29

Fuel pump

 #19
20120257956
2012-10-11

Turbine fuel pump for vehicle

 #20
20120057995
2012-03-08

Side-channel compressor with symmetric rotor disc which pumps in parallel

 #21
20120051893
2012-03-01

Regenerative vacuum pump with axial thrust balancing means

 #22
20120051887
2012-03-01

Side-channel pump with axial gas bearing

 #23
20110280718
2011-11-17

PRESSURIZING CENTRIFUGAL PUMP