Patents-Review.com
ClassID:

144182 ⎘

F04D29/0516 - CPC Classification

Classification description:

Details, component parts, or accessories; Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps; 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
20230407873
2023-12-21

Turbo compressor assembly of a cooling machine

 #3
20230037793
2023-02-09

AIR COMPRESSING APPARATUS WITH BEARING WEAR-CAUSING THRUST REDUCING/COMPENSATING UNIT

 #4
20210404483
2021-12-30

Balancing and sealing piston, and associated cooling circuit and method

 #5
20210254627
2021-08-19

Compressor configured to control pressure against magnetic motor thrust bearings

 #6
20210215046
2021-07-15

TURBINE AND THRUST LOAD ADJUSTING METHOD

 #7
20210115930
2021-04-22

Turbo-compressor and method of operating a turbo-compressor

 #8
20200347852
2020-11-05

Single-stage compressor with thrust load suppression section

 #9
20190170152
2019-06-06

Balancing system and method for turbomachine

 #10
20190085850
2019-03-21

Compressor

 #11
20190049019
2019-02-14

THRUST BEARING AS A SEAL

 #12
20180266428
2018-09-20

Turbomachine with a balance drum and sleeve arrangement and method

 #13
20180195520
2018-07-12

Turbo compressor

 #14
20180045074
2018-02-15

TURBINE ENGINE EJECTOR THROAT CONTROL

 #15
20170146019
2017-05-25

Multistage centrifugal pump with shaft hydraulic force compensation

 #16
20170022999
2017-01-26

Electrically heated balance piston seal

 #17
20170022997
2017-01-26

Pump for the conveyance of a fluid with varying viscosity

 #18
20170002825
2017-01-05

BALANCE PISTON WITH A SEALING MEMBER

 #19
20160298638
2016-10-13

Load-relieving device

 #20
20160281741
2016-09-29

Heat shield for pressure casing

 #21
20160281729
2016-09-29

Balance piston seal centering

 #22
20160281726
2016-09-29

Balance piston for multiphase fluid processing

 #23
20160218590
2016-07-28

Fan-cooled electrical machine with axial thrust compensation

 #24
20160131155
2016-05-12

Geared centrifugal compressor with pressure adjustment portion to balance axial thrust

 #25
20160123344
2016-05-05

Compressor having hollow shaft

 #26
20160091094
2016-03-31

Porous media ventless seal

 #27
20160061210
2016-03-03

Turbo compressor and turbo chiller using same

 #28
20160017888
2016-01-21

Centrifugal fluid machine

 #29
20150308443
2015-10-29

Compressor with thrust balancing and method thereof

 #30
20150167467
2015-06-18

Compressor or turbine with back-disk seal and vent

 #31
20140050575
2014-02-20

CENTRIFUGAL COMPRESSOR

 #32
20140017099
2014-01-16

TURBOCHARGER SYSTEM WITH REDUCED THRUST LOAD

 #33
20130318797
2013-12-05

Compressor thrust bearing surge protection

 #34
20120321438
2012-12-20

Compressor unit and a method to process a working fluid

 #35
20120219439
2012-08-30

Electric compressor

 #36
20120163742
2012-06-28

AXIAL GAS THRUST BEARING FOR ROTORS IN ROTATING MACHINERY

 #37
20120100017
2012-04-26

Centrifugal compressor unit

 #38
20120051952
2012-03-01

Charging device for an energy conversion device

 #39
20110296842
2011-12-08

Control of axial thrust by guidance of the air drawn off from a centrifugal compressor

 #40
20110286835
2011-11-24

TURBOMACHINE HAVING A COMPENSATING PISTON

 #41
20110280742
2011-11-17

BALANCE DRUM CONFIGURATION FOR COMPRESSOR ROTORS

 #42
20110255963
2011-10-20

Centrifugal compressor

 #43
20110129331
2011-06-02

SYSTEM FOR CONTROLLING THE THRUST AFFECTING A SHAFT

 #44
20100322765
2010-12-23

Turbo engine with improved compensating piston gasket

 #45
20100183438
2010-07-22

Compact shaft support device for turbomachines

 #46
20100158668
2010-06-24

Centrifugal compressor forward thrust and turbine cooling apparatus

 #47
20100034646
2010-02-11

CENTRIFUGAL COMPRESSOR

 #48
20090257895
2009-10-15

Electric compressor

 #49
20090074561
2009-03-19

Axial thrust offloading device

 #50
20080095610
2008-04-24

Turbomachine with tilt-segment bearing and force measurement arrangemment

 #51
20070110566
2007-05-17

Gas turbine engines seal assembly and methods of assembling the same

 #52
20070063449
2007-03-22

STATIONARY SEAL RING FOR A CENTRIFUGAL COMPRESSOR