ClassID:

144093

F04D23/003 - CPC Classification

Classification description:

Other rotary non-positive-displacement pumps; Pumps adapted for conveying materials or for handling specific elastic fluids of radial-flow type

Recent Application in this class:
#1
20250052253
2025-02-13

RADIAL IMPELLER WITH MAXIMIZED INDUCER AREA

#2
20250020130
2025-01-16

CENTRIFUGAL COMPRESSOR AND REFRIGERATION APPARATUS

#3
20240008426
2024-01-11

BLOWING SUCTION DEVICE

#4
20210108838
2021-04-15

Integrated connector for multi-stage compressor

#5
20200296904
2020-09-24

Blowing suction device

#6
20190293086
2019-09-26

RADIAL COMPRESSOR

#7
20190291227
2019-09-26

Cleaning turbine

#8
20180223857
2018-08-09

PUMPING SYSTEM WITH BARRIER FLUID DELIVERY CIRCUIT FOR DRY GAS SEALS

#9
20180206399
2018-07-26

Method for securing an inductor segment to an inductor assembly of an agricultural implement

#10
20180073779
2018-03-15

CENTRIFUGAL COMPRESSOR

#11
20170159666
2017-06-08

Method for pressure and temperature control of a fluid in a series of cryogenic compressors

#12
20170152855
2017-06-01

Method for controlling the speed of cryogenic compressors arranged in series for cooling cryogenic helium

#13
20160081263
2016-03-24

System for securing inductor segments to an inductor assembly of an agricultural implement

#14
20150043845
2015-02-12

Debris resistant thrust bearing assembly for high speed hydraulic centrifugal turbines and pumps

#15
20140193215
2014-07-10

System for securing inductor segments to an inductor assembly of an agricultural implement

#16
20130216386
2013-08-22

Pump for pumping molten metal including components that resist deterioration

#17
20130163900
2013-06-27

Debris resistant thrust bearing assembly for high speed hydraulic centrifugal turbines and pumps

#18
20120251408
2012-10-04

Process to provide a particulate solid material to a pressurised reactor

#19
20120174400
2012-07-12

Split fan wheel and split shroud assemblies and methods of manufacturing and assemblying the same

#20
20110027094
2011-02-03

Blower for a particulate loader and transfer apparatus

#21
20090178336
2009-07-16

Process to provide a particulate solid material to a pressurised reactor

#22
20090053038
2009-02-26

Bulk materials pump and its use

#23
20080256773
2008-10-23

Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same

#24
20080142340
2008-06-19

Bulk material pump feeder with reduced disk jamming

#25
20070069052
2007-03-29

Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same

#26
20060157322
2006-07-20

Bulk material pump feeder with reduced disk jamming

#27
20060059654
2006-03-23

Blower apparatus

#28
20050019170
2005-01-27

Compressor apparatus and method for the operation of the same