ClassID:

144359

F04D29/622 - CPC Classification

Classification description:

Details, component parts, or accessories; Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps Adjusting the clearances between rotary and stationary parts

Recent Application in this class:
#1
20240102482
2024-03-28

Coolant Pump Having an Improved Gap Seal

#2
20220042521
2022-02-10

Fan motor and manufacturing method of the same

#3
20210330146
2021-10-28

Motor assembly and a cleaner comprising the same

#4
20210062824
2021-03-04

Impeller shroud with slidable coupling for clearance control in a centrifugal compressor

#5
20210017876
2021-01-21

Shroud assembly for centrifugal compressor and method

#6
20200408224
2020-12-31

Clearance control system for a compressor shroud assembly

#7
20200400160
2020-12-24

Turbo compressor

#8
20200392964
2020-12-17

Motor assembly and method for manufacturing the same

#9
20200386267
2020-12-10

Bearing device, compressor and method for producing such a bearing device

#10
20200370561
2020-11-26

Centrifugal pump assembly and impeller

#11
20200256340
2020-08-13

Magnetically coupled sealless centrifugal pump

#12
20200063747
2020-02-27

Sealing arrangement for adjustable elements of a pump

#13
20200018315
2020-01-16

Centrifugal pump and method of adjusting the distance of the wear plate from the impeller of a centrifugal pump

#14
20190383304
2019-12-19

Passive clearance control for a centrifugal impeller shroud

#15
20190353180
2019-11-21

Segregated impeller shroud for clearance control in a centrifugal compressor

#16
20190350232
2019-11-21

Method and installation for the treatment of liquid food products

#17
20190323514
2019-10-24

Impeller shroud with thermal actuator for clearance control in a centrifugal compressor

#18
20190190355
2019-06-20

Electrical machine and methods of assembling the same

#19
20190175853
2019-06-13

System and method for varying pressure from a pressure generator

#20
20190128286
2019-05-02

Impeller shroud with closed form refrigeration system for clearance control in a centrifugal compressor

#21
20190072116
2019-03-07

Hydraulically powered rotary actuator

#22
20190048885
2019-02-14

Centrifugal pump

#23
20180328369
2018-11-15

Blower housing with two position cutoff

#24
20180266303
2018-09-20

Work vehicle, and position adjustment method of movable portion of work vehicle

#25
20180245403
2018-08-30

Downhole turbine with an adjustable shroud

#26
20180172018
2018-06-21

ROTOR ASSEMBLY

#27
20180119698
2018-05-03

Magnetically coupled sealless centrifugal pump

#28
20180051707
2018-02-22

Method of manufacturing supercharger

#29
20180038380
2018-02-08

Centrifugal compressor having a casing with an adjustable clearance and connections for a variable flow rate cooling medium, impeller clearance control apparatus for centrifugal compressor, and impeller clearance control method for centrifugal compressor

#30
20170370379
2017-12-28

Impeller with removable and replaceable vanes for centrifugal pump

#31
20170343010
2017-11-30

SEAL FOR A CENTRIFUGAL PUMP

#32
20170343002
2017-11-30

Impeller shroud with deflecting outer member for clearance control in a centrifugal compressor

#33
20170343001
2017-11-30

Impeller shroud with pneumatic piston for clearance control in a centrifugal compressor

#34
20170342996
2017-11-30

Impeller shroud with slidable coupling for clearance control in a centrifugal compressor

#35
20170342995
2017-11-30

Segregated impeller shroud for clearance control in a centrifugal compressor

#36
20170342994
2017-11-30

Impeller shroud with thermal actuator for clearance control in a centrifugal compressor

#37
20170314572
2017-11-02

IMPELLER SHROUD FOR A COMPRESSOR

#38
20170298956
2017-10-19

EZ adjust impeller clearance

#39
20170191480
2017-07-06

Multi-stage horizontal centrifugal pump for conveying a fluid and a method for repairing the same

#40
20170108004
2017-04-20

Device for adjusting a gap between the housing of an impeller and the impeller in a radial compressor and a turbomachine

#41
20170102009
2017-04-13

Metal-to-metal sealing for diffusers of an electrical submersible well pump

#42
20160273544
2016-09-22

Adjustment mechanism for pump seal

#43
20160195099
2016-07-07

Cover of a turbomachine centrifugal compressor capable of being rigidly connected via the downstream side near to the upstream edge of same, and turbomachine comprising this cover

#44
20160169247
2016-06-16

Method for the positioning of a cover disk of a pump and pump

#45
20160084069
2016-03-24

Proximity sensor system for electric submersible pumps

#46
20160069352
2016-03-10

Electrical machine and methods of assembling the same

#47
20150292519
2015-10-15

Centrifugal pump in particular for waste water or polluted water

#48
20150275911
2015-10-01

Compact turbomachine with magnetic bearings and auxiliary bearings

#49
20150240837
2015-08-27

Liner coupling pin

#50
20150240831
2015-08-27

Lubricant retainer for pump shaft bearing assembly

#51
20150035232
2015-02-05

Adjustment mechanism for pump seal

#52
20150016946
2015-01-15

Blade clearance control for gas turbine engine

#53
20140356140
2014-12-04

Centrifugal compressor having a bearing assembly

#54
20140341705
2014-11-20

Adjustable side liner for a pump

#55
20140328706
2014-11-06

Mainline electric oil pump assembly and method for assembling same

#56
20140271177
2014-09-18

Seal for a centrifugal pump

#57
20140205477
2014-07-24

Centrifugal pump, a shaft therefor and a sleeve for coupling the shaft of a centrifugal pump to a shaft of a drive motor

#58
20140178183
2014-06-26

Rotation mechanism and internal unit of rotation mechanism

#59
20140169958
2014-06-19

Radial compressor for an exhaust gas turbocharger

#60
20140064923
2014-03-06

SLURRY PUMP WITH ADJUSTABLE LINER

#61
20140037440
2014-02-06

Low-wear slurry pump

#62
20130336769
2013-12-19

Fan assembly and gap tool

#63
20130202432
2013-08-08

Rolling element bearing cartridge with axial thrust damping and anti-rotation assemblies

#64
20130028706
2013-01-31

Method and apparatus for adjusting impeller/ring clearance in a pump

#65
20130022460
2013-01-24

Mechanical seal for large pumps

#66
20120219403
2012-08-30

Bearing carrier with multiple lubrication slots

#67
20120051905
2012-03-01

Pump designed for installation conversion

#68
20120014806
2012-01-19

Rotor assembly

#69
20120001444
2012-01-05

Improvements relating to pump seal assemblies

#70
20110164973
2011-07-07

Pump housing support

#71
20110164841
2011-07-07

Lubricant retainer for pump shaft bearing assembly

#72
20110158800
2011-06-30

Liner coupling pin

#73
20110142599
2011-06-16

Adjustable side liner for a pump

#74
20110002774
2011-01-06

Active clearance control for a centrifugal compressor

#75
20100163215
2010-07-01

DUAL VOLUTE ELECTRIC PUMP, COOLING SYSTEM AND PUMP ASSEMBLY METHOD

#76
20100143098
2010-06-10

Pump assembly and method

#77
20090232642
2009-09-17

Adjustable compressor bleed system and method

#78
20090180866
2009-07-16

Self-monitoring system for evaluating and controlling adjustment requirements of leakage restricting devices in rotodynamic pumps

#79
20080134659
2008-06-12

Zero running clearance centrifugal compressor

#80
20080056846
2008-03-06

Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith

#81
20070269323
2007-11-22

Miniature high speed compressor having embedded permanent magnet motor

#82
20070231121
2007-10-04

Side channel compressor with housing shells and running wheel

#83
20070130766
2007-06-14

Impeller clearance tool

#84
20070036643
2007-02-15

Tool-free adjustable clean out assembly for a pump

#85
20060263212
2006-11-23

Sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith

#86
20060067811
2006-03-30

Impeller with an abradable tip

#87
20060051198
2006-03-09

Sealing system for slurry pump

#88
20050191175
2005-09-01

Rotary pump

#89
20050169783
2005-08-04

Impeller adjustment device and method for doing the same for close coupled pumps

#90
20050089397
2005-04-28

Method and apparatus for adjusting impeller clearance in a pump

#91
20050047908
2005-03-03

Apparatus for axial adjustment of chopper pump clearances

#92
16116572
2019-07-30

Compressor and compressor-manufacturing method