ClassID:

145272

F05D2220/31 - page 4 - CPC Classification

Classification description:

Application in turbines in steam turbines

Recent Application in this class:
#901
20090280005
2009-11-12

Use of a thermal barrier coating for a housing of a steam turbine, and a steam turbine

#902
20090257878
2009-10-15

Low exhaust loss turbine and method of minimizing exhaust losses

#903
20090246029
2009-10-01

Turbine rotor blade, turbine rotor and steam turbine equipped with the same

#904
20090241544
2009-10-01

Method of increasing service interval periods in a steam turbine

#905
20090238679
2009-09-24

Steam turbine and a method of determining leakage within a steam turbine

#906
20090232646
2009-09-17

Use of a thermal barrier coating for a housing of a steam turbine, and a steam turbine

#907
20090226315
2009-09-10

Steam turbine rotor and method of assembling the same

#908
20090226311
2009-09-10

Interface member for a power plant

#909
20090220337
2009-09-03

Steam turbine

#910
20090217673
2009-09-03

Apparatus and method for double flow turbine tub region cooling

#911
20090214345
2009-08-27

LOW PRESSURE SECTION STEAM TURBINE BUCKET

#912
20090208323
2009-08-20

Apparatus for cooling rotary components within a steam turbine

#913
20090206554
2009-08-20

STEAM TURBINE ENGINE AND METHOD OF ASSEMBLING SAME

#914
20090204305
2009-08-13

Turbine bypass control apparatus and turbine bypass control method

#915
20090196746
2009-08-06

Steam turbine

#916
20090196735
2009-08-06

Systems and methods for internally cooling a wheel of a steam turbine

#917
20090188253
2009-07-30

Expander lubrication in vapour power systems

#918
20090178259
2009-07-16

Apparatus for plugging turbine wheel holes

#919
20090175722
2009-07-09

Steam turbines

#920
20090159141
2009-06-25

Steam valve assembly and steam turbine plant

#921
20090155609
2009-06-18

Wetting resistant materials and articles made therewith

#922
20090142187
2009-06-04

Seals in steam turbine

#923
20090126838
2009-05-21

Uniform heat treatment process for hardening steel

#924
20090126365
2009-05-21

Method for starting a steam turbine installation

#925
20090123737
2009-05-14

Solid particle erosion resistant surface treated coating and rotating machine applied therewith

#926
20090123276
2009-05-14

Steam turbine

#927
20090116957
2009-05-07

Steam turbine with two steam chambers

#928
20090101859
2009-04-23

Steam valve and generator set

#929
20090097980
2009-04-16

Steam turbine rotor blade assembly

#930
20090081030
2009-03-26

Bolt assembly for steam turbine engines and method of assembling the same

#931
20090074584
2009-03-19

NICKEL-BASED ALLOY FOR TURBINE ROTOR OF STEAM TURBINE AND TURBINE ROTOR OF STEAM TURBINE

#932
20090067981
2009-03-12

Flow control device

#933
20090053069
2009-02-26

Layer system for a component comprising a thermal barrier coating and metallic erosion-resistant layer, production process and method for operating a steam turbine

#934
20090041578
2009-02-12

Component of a steam turbine plant, steam turbine plant, application, and production method

#935
20090031726
2009-02-05

STEAM TURBINE INSTALLATION AND ASSOCIATED OPERATING METHOD

#936
20090025389
2009-01-29

Turbine systems and methods for using internal leakage flow for cooling

#937
20090022600
2009-01-22

Steam turbine rotating blade

#938
20090022599
2009-01-22

Methods and apparatus for assembling a steam turbine bucket

#939
20090019938
2009-01-22

Pressure diagnostic for rotary equipment

#940
20090004011
2009-01-01

Steam turbine, and intermediate support structure for holding row of long moving blades therein

#941
20090001142
2009-01-01

METHOD FOR PRODUCING A WELDED ROTOR OF A LOW-PRESSURE STEAM TURBINE

#942
20080260529
2008-10-23

Turbine Nozzle Support Device and Steam Turbine

#943
20080251140
2008-10-16

Steam valve and steam turbine plant

#944
20080246281
2008-10-09

Turboalternator with hydrodynamic bearings

#945
20080240902
2008-10-02

METHOD AND SYSTEM FOR RUB DETECTION IN A STEAM TURBINE

#946
20080213091
2008-09-04

Steam Turbine

#947
20080203235
2008-08-28

Apparatus for measuring a turbine blade

#948
20080193283
2008-08-14

Bling nozzle/carrier interface design for a steam turbine

#949
20080175712
2008-07-24

Long steam turbine rotor blade having particular cover

#950
20080175706
2008-07-24

Steam turbine

#951
20080166222
2008-07-10

Turbine rotor and steam turbine

#952
20080163944
2008-07-10

Valve assembly and related arrangements

#953
20080152501
2008-06-26

Turbomachine blade

#954
20080087002
2008-04-17

Gas-steam engine

#955
20080085192
2008-04-10

Turbine rotor and steam turbine

#956
20080075578
2008-03-27

Method and apparatus for controlling the operation of a steam turbine

#957
20080063516
2008-03-13

Adjustable turbine exhaust flow guide and bearing cone assemblies

#958
20080056891
2008-03-06

Steam turbine nozzle box and methods of fabricating

#959
20080050226
2008-02-28

Methods and apparatus for fabricating a rotor for a steam turbine

#960
20080044286
2008-02-21

ROTOR BLADE OF A FIRST PHASE OF A VAPOR TURBINE WITH A FORK FOOT AND COVERING BELT

#961
20080019821
2008-01-24

Steam turbines, seals, and control methods therefor

#962
20080003100
2008-01-03

Methods and apparatus to facilitate sealing in a turbine

#963
20080003095
2008-01-03

Systems and methods for detecting undesirable operation of a turbine

#964
20070297899
2007-12-27

Methods and systems for assembling a turbine

#965
20070297895
2007-12-27

Efficient power turbine and electrical generation system

#966
20070292265
2007-12-20

System design and cooling method for LP steam turbines using last stage hybrid bucket

#967
20070282487
2007-12-06

Methods and apparatus for model predictive control in a real time controller

#968
20070266710
2007-11-22

Steam turbine plant

#969
20070258826
2007-11-08

Rotary machines and methods of assembling

#970
20070258807
2007-11-08

Infrared-based method and apparatus for online detection of cracks in steam turbine components

#971
20070253812
2007-11-01

Steam turbine and turbine rotor

#972
20070253811
2007-11-01

Steam turbine

#973
20070251212
2007-11-01

Aeroengine noise reduction

#974
20070248464
2007-10-25

Nested turbine bucket closure group

#975
20070243062
2007-10-18

Steam turbine variable clearance packing

#976
20070237628
2007-10-11

Variable clearance positive pressure packing ring and carrier arrangement with coil type spring

#977
20070231152
2007-10-04

Hybrid bucket dovetail pocket design for mechanical retainment

#978
20070224043
2007-09-27

Turbine blade and diaphragm construction

#979
20070224037
2007-09-27

Geothermal turbine

#980
20070207034
2007-09-06

Steam turbine blade, and steam turbine and steam turbine power plant using the blade

#981
20070207032
2007-09-06

Turbine

#982
20070207031
2007-09-06

Steam turbine

#983
20070166152
2007-07-19

Turbomachine

#984
20070154306
2007-07-05

Rotary machines and methods of assembling

#985
20070148478
2007-06-28

Component with thermal barrier coating and erosion-resistant layer

#986
20070141368
2007-06-21

Gas turbine nozzle segment and process therefor

#987
20070140840
2007-06-21

Use of a thermal barrier coating for a housing of a steam turbine, and a steam turbine

#988
20070138420
2007-06-21

Protection system for turbo machine and power generating equipment

#989
20070120329
2007-05-31

Apparatus and method for steam turbine variable clearance packing

#990
20070119174
2007-05-31

Adjustable support for steam turbine diaphragms

#991
20070110575
2007-05-17

Methods and apparatus for assembling steam turbines

#992
20070110571
2007-05-17

Stacked reaction steam turbine stator assembly

#993
20070110570
2007-05-17

Stacked reaction steam turbine rotor assembly

#994
20070104572
2007-05-10

Methods and apparatus for channeling steam flow to turbines

#995
20070101719
2007-05-10

Steam turbine and hydrophilic coating material used therefor

#996
20070086890
2007-04-19

Optimized nozzle box steam path

#997
20070081892
2007-04-12

Steam turbine exhaust diffuser

#998
20070077146
2007-04-05

Steam turbine rotor, inverted fir-tree turbine blade, low pressure steam turbine with those rotors and blades, and steam turbine power plant with those turbines

#999
20070071597
2007-03-29

High pressure first stage turbine and seal assembly

#1000
20070071594
2007-03-29

Apparatus and methods for minimizing solid particle erosion in steam turbines

#1001
20070071591
2007-03-29

Protection system for turbo machine and power generating equipment

#1002
20070065273
2007-03-22

Methods and apparatus for double flow turbine first stage cooling

#1003
20070053772
2007-03-08

Methods and apparatus for assembling a rotary machine

#1004
20070044860
2007-03-01

Inner casing of a rotating thermal machine

#1005
20070035137
2007-02-15

Electric power generating device

#1006
20070017906
2007-01-25

Shimmed laser beam welding process for joining superalloys for gas turbine applications

#1007
20070014670
2007-01-18

Nozzle blade for steam turbine, nozzle diaphragm and steam turbine employing the same, and method of fabricating the same

#1008
20060280593
2006-12-14

Utilization of spillover steam from a high pressure steam turbine as sealing steam

#1009
20060269401
2006-11-30

Moisture removal grooves on steam turbine buckets and covers and methods of manufacture

#1010
20060228217
2006-10-12

Steam turbine rotors

#1011
20060222489
2006-10-05

Turbine exhaust system and method for modifying the same

#1012
20060140747
2006-06-29

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

#1013
20060133921
2006-06-22

Dual pressure Euler steam turbine

#1014
20060118215
2006-06-08

Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same

#1015
20060067810
2006-03-30

Flow compensation for turbine control valve test

#1016
20060024156
2006-02-02

Axial flow steam turbine assembly

#1017
20060010871
2006-01-19

Microfabricated rankine cycle steam turbine for power generation and methods of making the same

#1018
20050249601
2005-11-10

Hybrid bucket and related method of pocket design

#1019
20050238492
2005-10-27

Reduced weight control stage for a high temperature steam turbine

#1020
20050207896
2005-09-22

Erosion and wear resistant protective structures for turbine engine components

#1021
20050207893
2005-09-22

Aerodynamically wide range applicable cylindrical blade profiles

#1022
20050182576
2005-08-18

Methods of measuring steam turbine efficiency

#1023
20050086788
2005-04-28

Valve tooling system

#1024
20050071999
2005-04-07

Method of producing a turbine rotor having a control wheel

#1025
20050060120
2005-03-17

Method for measuring piping forces acting on a turbine casing

#1026
20050047909
2005-03-03

Expanding sealing strips for steam turbines

#1027
20050025617
2005-02-03

Geothermal turbine

#1028
18184810
2023-12-26

Steam turbine with redundant low pressure section

#1029
18085851
2023-10-24

Nozzle set

#1030
15273218
2017-12-26

Self-contained power and cooling domains

#1031
15149152
2018-03-27

Cooling process and system for dry cooling power plants