Patents-Review.com
ClassID:

144166 ⎘

F04D29/0416 - CPC Classification

Classification description:

Details, component parts, or accessories; Shafts or bearings, or assemblies thereof; Axial thrust balancing balancing pistons

Recent Application in this class:
#1
20250003416
2025-01-02

Pump comprising a balance arrangement and a related method

 #2
20220178381
2022-06-09

Process fluid lubricated pump and pumping system

 #3
20220056913
2022-02-24

Self-balancing thrust disk

 #4
20220042513
2022-02-10

Multistage pump with axial thrust optimization

 #5
20210324868
2021-10-21

Process fluid lubricated pump

 #6
20200263680
2020-08-20

Process fluid lubricated pump and seawater injection system

 #7
20200248716
2020-08-06

Vertical pump having self-compensating thrust balance device

 #8
20190211833
2019-07-11

Vertical pump and urea synthesis plant

 #9
20190170152
2019-06-06

Balancing system and method for turbomachine

 #10
20190049019
2019-02-14

THRUST BEARING AS A SEAL

 #11
20180355879
2018-12-13

Self-adjusting drum system

 #12
20180340545
2018-11-29

Thrust bearing system and method for operating the same

 #13
20180266428
2018-09-20

Turbomachine with a balance drum and sleeve arrangement and method

 #14
20180195520
2018-07-12

Turbo compressor

 #15
20180112671
2018-04-26

HYDRAULICALLY BALANCED PUMP DISCHARGE

 #16
20170363103
2017-12-21

Centrifugal pumps for medical uses

 #17
20170226859
2017-08-10

Balancing of axial thrust forces within a gas turbine engine

 #18
20170211582
2017-07-27

Thrust washer and diffuser for use in a downhole electrical submersible pump

 #19
20170211581
2017-07-27

Centrifugal pump

 #20
20170211576
2017-07-27

Progressive vortex pump

 #21
20170167498
2017-06-15

Electric submersible pump components

 #22
20170146029
2017-05-25

Multistage centrifugal pump

 #23
20170146019
2017-05-25

Multistage centrifugal pump with shaft hydraulic force compensation

 #24
20170022997
2017-01-26

Pump for the conveyance of a fluid with varying viscosity

 #25
20170002825
2017-01-05

BALANCE PISTON WITH A SEALING MEMBER

 #26
20160298638
2016-10-13

Load-relieving device

 #27
20160281727
2016-09-29

APPARATUS, SYSTEM, AND METHOD FOR COMPRESSING A PROCESS FLUID

 #28
20160281726
2016-09-29

Balance piston for multiphase fluid processing

 #29
20160091094
2016-03-31

Porous media ventless seal

 #30
20150204336
2015-07-23

Stepped balance ring for a submersible well pump

 #31
20130149101
2013-06-13

Reduced leakage balance piston seal

 #32
20130039754
2013-02-14

Vertical double-suction pump having beneficial axial thrust

 #33
20120076643
2012-03-29

Sealing system for centrifugal pumps

 #34
20120051885
2012-03-01

DOUBLE EXHAUST CENTRIFUGAL PUMP

 #35
20110286835
2011-11-24

TURBOMACHINE HAVING A COMPENSATING PISTON

 #36
20110255951
2011-10-20

Axial thrust balanced impeller for use with a downhole electrical submersible pump

 #37
20100183438
2010-07-22

Compact shaft support device for turbomachines

 #38
20100068031
2010-03-18

Multiple-stage centrifugal pump including a controlled leakage hydraulic balancing drum

 #39
20090074561
2009-03-19

Axial thrust offloading device

 #40
20090004032
2009-01-01

Deswirl mechanisms and roller bearings in an axial thrust equalization mechanism for liquid cryogenic turbomachinery

 #41
20080267763
2008-10-30

Rotary machine including a passive axial balancing system

 #42
20080187434
2008-08-07

DEVICE AND PROCEDURE FOR AXIAL THRUST COMPENSATION

 #43
20080181762
2008-07-31

Method and device for reducing axial thrust and radial oscillations and rotary machines using same

 #44
20080080988
2008-04-03

Pump with electric motor, immersed in the fluid to be pumped

 #45
20080080965
2008-04-03

Pump comprising an axial balancing system

 #46
20070292283
2007-12-20

Thrust balancing in a centrifugal pump

 #47
20070177995
2007-08-02

Pump device

 #48
20060247486
2006-11-02

Centrifugal pump

 #49
20050254943
2005-11-17

Pump device

 #50
20050244091
2005-11-03

Gap-forming element for mounting on a shaft

 #51
20050158165
2005-07-21

Single-shaft multistage pump

 #52
20050142003
2005-06-30

Hydraulic balancing magnetically driven centrifugal pump

 #53
18836662
2026-01-06

Multi-stage centrifugal pump comprising an assembly for compensating axial forces

 #54
18150479
2023-09-26

Multiple counter-balances for rotating components

 #55
18150329
2023-09-19

Axial counterbalance for rotating components

 #56
17662650
2023-01-17

Axial counterbalance for rotating components