F01D3/02 - CPC Classification Index

ClassID:

136783 ⎘

F01D3/02 - CPC Classification

Classification description:

Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction

Sub-classes:

F01D3/025 » {with a centrally disposed radial stage} 7

Recent Application in this class:

20210180468

2021-06-17

Stress mitigating arrangement for working fluid dam in turbine system

20200182058

2020-06-11

Device for holding a cooling tube for a turbomachine casing

20190120056

2019-04-25

Radial turbomachine with axial thrust compensation

20170234131

2017-08-17

Steam turbine and method for operating a steam turbine

20160153293

2016-06-02

Axial flow expander

20150218974

2015-08-06

Model-based partial letdown thrust balancing

20150167468

2015-06-18

LOW-PRESSURE TURBINE

20150159486

2015-06-11

INFLOW SEGMENT FOR A TURBOMACHINE

20150139780

2015-05-21

Rotor for a steam turbine

#10

20140248117

2014-09-04

EXTERNAL MIDSPAN PACKING STEAM SUPPLY

#11

20140013598

2014-01-16

Method for retrofitting a double flow steam turbine

#12

20130170956

2013-07-04

Disabling circuit in steam turbines for shutting off saturated steam

#13

20120251304

2012-10-04

Low pressure steam turbine

#14

20120137687

2012-06-07

Steam turbine, power plant and method for operating steam turbine

#15

20120137686

2012-06-07

Midspan packing pressure turbine diagnostic method

#16

20110314817

2011-12-29

System for controlling thrust in steam turbine

#17

20110289922

2011-12-01

Generating energy from fluid expansion

#18

20110280720

2011-11-17

Inner Housing for a Turbomachine

#19

20110164957

2011-07-07

Method and apparatus for double flow turbine first stage cooling

#20

20110158790

2011-06-30

Systems and apparatus relating to steam turbine operation

#21

20110123327

2011-05-26

BEARING ASSEMBLY USING DIFFERENT TYPE THRUST BEARINGS

#22

20110116919

2011-05-19

Support bar for turbine diaphragm that facilitates reduced maintenance cycle time and cost

#23

20110058928

2011-03-10

Centrifugal pump with thrust balance holes in diffuser

#24

20100300101

2010-12-02

Steam turbine two flow low pressure configuration

#25

20100221108

2010-09-02

Turbine nozzle assemblies

#26

20100202891

2010-08-12

LOW-PRESSURE TURBINE ROTOR

#27

20100158666

2010-06-24

Opposed flow high pressure-low pressure steam turbine

#28

20090285670

2009-11-19

Apparatus and method for double flow turbine first stage cooling

#29

20090074561

2009-03-19

Axial thrust offloading device

#30

20070119174

2007-05-31

Adjustable support for steam turbine diaphragms

#31

20070104572

2007-05-10

Methods and apparatus for channeling steam flow to turbines

#32

20060269397

2006-11-30

Flow splitter for steam turbines

#33

20060140747

2006-06-29

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

#34

20050132706

2005-06-23

Device for supplying secondary air in a gas turbine engine

#35

17820727

2023-02-21

Cryogenic oil-free direct drive turbogenerator