ClassID:

136785

F01D3/04 - CPC Classification

Classification description:

Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like

Recent Application in this class:
#1
20250382895
2025-12-18

ONLINE ROTOR THRUST ADJUSTMENT SYSTEM

#2
20250290446
2025-09-18

TURBINE ENGINE INCLUDING A WATER SYSTEM

#3
20240240572
2024-07-18

Thrust bearings to support axial thrust in pumps

#4
20240093617
2024-03-21

THRUST BEARINGS TO SUPPORT AXIAL THRUST IN PUMPS

#5
20230037793
2023-02-09

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

#6
20220186740
2022-06-16

E-assist turbocharger with bleed fluid system connecting compressor section to web ring of turbine section for thrust load suppression

#7
20210381394
2021-12-09

Steam turbine and method for internally cooling the same

#8
20210215046
2021-07-15

TURBINE AND THRUST LOAD ADJUSTING METHOD

#9
20200208536
2020-07-02

Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system

#10
20200040732
2020-02-06

Steam turbine

#11
20190323351
2019-10-24

Turbine and turbine system

#12
20190277157
2019-09-12

Bearing rotor thrust control

#13
20190211747
2019-07-11

Turbine with pressure distributer

#14
20190170152
2019-06-06

Balancing system and method for turbomachine

#15
20190162113
2019-05-30

Fluid recirculation turbine system

#16
20190063222
2019-02-28

GAS TURBINE HAVING AXIAL THRUST PISTON AND RADIAL BEARING

#17
20190063221
2019-02-28

Axial thrust balancing device

#18
20180320551
2018-11-08

Rotary machine and method for controlling rotary machine

#19
20180313215
2018-11-01

Systems and methods for dynamic balancing of steam turbine rotor thrust

#20
20180080430
2018-03-22

Integrated turbomachine with an axial locking device

#21
20180016923
2018-01-18

Sealing arrangement on combustor to turbine interface in a gas turbine

#22
20170350252
2017-12-07

Turbomachine

#23
20170234131
2017-08-17

Steam turbine and method for operating a steam turbine

#24
20170226886
2017-08-10

Method for clearance control in a gas turbine engine

#25
20170226859
2017-08-10

Balancing of axial thrust forces within a gas turbine engine

#26
20160177963
2016-06-23

Centrifugal pump, in particular for supplying power to rocket engines

#27
20160115824
2016-04-28

Rotary system

#28
20160097292
2016-04-07

Gas turbine having at least two shafts designed as hollow shafts at least in some areas and arranged coaxially relative to one another

#29
20160010490
2016-01-14

Fan drive thrust balance

#30
20150330220
2015-11-19

METHOD FOR BALANCING THRUST, TURBINE AND TURBINE ENGINE

#31
20150167467
2015-06-18

Compressor or turbine with back-disk seal and vent

#32
20150044024
2015-02-12

Turbine thrust control system

#33
20140245374
2014-08-28

Device and method for detection of anomalous behavior in a computer network

#34
20140212269
2014-07-31

COOLING FOR A FLUID FLOW MACHINE

#35
20140147247
2014-05-29

Method for operating a rotary machine

#36
20140023478
2014-01-23

Axially balancing a turbine using low temperature exhaust

#37
20140013598
2014-01-16

Method for retrofitting a double flow steam turbine

#38
20130189078
2013-07-25

Turbine

#39
20130170956
2013-07-04

Disabling circuit in steam turbines for shutting off saturated steam

#40
20130149101
2013-06-13

Reduced leakage balance piston seal

#41
20120017592
2012-01-26

STEAM TURBINE AND METHOD FOR ADJUSTING THRUST FORCES THEREOF

#42
20120003087
2012-01-05

Turbine for the expansion of gas/vapour provided with contrast means of the axial thrust on the drive shaft

#43
20120001507
2012-01-05

SYSTEM AND METHOD FOR ACTIVELY CONTROLLING THE THRUST ACTING ON A ROTOR

#44
20110318169
2011-12-29

System for controlling thrust in steam turbine

#45
20110314817
2011-12-29

System for controlling thrust in steam turbine

#46
20110296842
2011-12-08

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

#47
20110286835
2011-11-24

TURBOMACHINE HAVING A COMPENSATING PISTON

#48
20110158790
2011-06-30

Systems and apparatus relating to steam turbine operation

#49
20110103970
2011-05-05

Steam turbine with relief groove on the rotor

#50
20100329845
2010-12-30

Turbo-machine having bellows unit for automatic axial thrust control

#51
20100272556
2010-10-28

Load distribution system for gas turbine engine

#52
20100237619
2010-09-23

Power recovery machine

#53
20100183439
2010-07-22

Systems, methods, and apparatus for controlling gas leakage in a turbine

#54
20100158668
2010-06-24

Centrifugal compressor forward thrust and turbine cooling apparatus

#55
20100129207
2010-05-27

Steam turbine

#56
20100014957
2010-01-21

Thrust balance of rotor using fuel

#57
20090185895
2009-07-23

Steam turbine

#58
20090103849
2009-04-23

Shaft bearing arrangement

#59
20090103843
2009-04-23

Bearing arrangement

#60
20090074561
2009-03-19

Axial thrust offloading device

#61
20090067984
2009-03-12

Gas turbine with axial thrust balance

#62
20080247865
2008-10-09

Device and method for axially displacing a turbine rotor

#63
20080213085
2008-09-04

Steam turbine and method for operation of a steam turbine

#64
20080193277
2008-08-14

Impeller rear cavity thrust adjustor

#65
20080181546
2008-07-31

Axial plain bearing assembly

#66
20080095610
2008-04-24

Turbomachine with tilt-segment bearing and force measurement arrangemment

#67
20070140834
2007-06-21

Centrifugal turbo machine with axial thrust control member

#68
20070122265
2007-05-31

Rotor thrust balancing apparatus and method

#69
20070039330
2007-02-22

Air thrust bearing for a gas turbine engine

#70
20060140747
2006-06-29

Variable pressure-controlled cooling scheme and thrust control arrangements for a steam turbine

#71
20060120854
2006-06-08

Gas turbine engine assembly and method of assembling same

#72
20060045398
2006-03-02

Active thrust management system

#73
20050129507
2005-06-16

Arrangement for bearing relief in a gas turbine

#74
20050058533
2005-03-17

Sealing arrangement in a compressor

#75
18608177
2025-09-16

Turbine engine including a water system

#76
17820727
2023-02-21

Cryogenic oil-free direct drive turbogenerator