GB0505984D0 - Fixed blades for steam turbines - Google Patents

Fixed blades for steam turbines

Info

Publication number
GB0505984D0
GB0505984D0 GB0505984A GB0505984A GB0505984D0 GB 0505984 D0 GB0505984 D0 GB 0505984D0 GB 0505984 A GB0505984 A GB 0505984A GB 0505984 A GB0505984 A GB 0505984A GB 0505984 D0 GB0505984 D0 GB 0505984D0
Authority
GB
United Kingdom
Prior art keywords
steam turbines
fixed blades
blades
turbines
steam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB0505984A
Other versions
GB2424454A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alstom Technology AG filed Critical Alstom Technology AG
Priority to GB0505984A priority Critical patent/GB2424454A/en
Publication of GB0505984D0 publication Critical patent/GB0505984D0/en
Publication of GB2424454A publication Critical patent/GB2424454A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
GB0505984A 2005-03-24 2005-03-24 Water extracting turbine stator blade Withdrawn GB2424454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0505984A GB2424454A (en) 2005-03-24 2005-03-24 Water extracting turbine stator blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0505984A GB2424454A (en) 2005-03-24 2005-03-24 Water extracting turbine stator blade

Publications (2)

Publication Number Publication Date
GB0505984D0 true GB0505984D0 (en) 2005-04-27
GB2424454A GB2424454A (en) 2006-09-27

Family

ID=34531750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0505984A Withdrawn GB2424454A (en) 2005-03-24 2005-03-24 Water extracting turbine stator blade

Country Status (1)

Country Link
GB (1) GB2424454A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5919123B2 (en) * 2012-07-30 2016-05-18 三菱日立パワーシステムズ株式会社 Steam turbine and stationary blade of steam turbine
US9291062B2 (en) 2012-09-07 2016-03-22 General Electric Company Methods of forming blades and method for rendering a blade resistant to erosion
ITCO20130051A1 (en) * 2013-10-23 2015-04-24 Nuovo Pignone Srl METHOD FOR THE PRODUCTION OF A STAGE OF A STEAM TURBINE
EP2985426B1 (en) * 2014-08-12 2020-07-01 Siemens Aktiengesellschaft Blade device for a turbine and corresponding manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB316381A (en) * 1928-06-11 1929-08-01 Karl Baumann Improvements relating to elastic fluid turbines
GB760734A (en) * 1954-03-12 1956-11-07 English Electric Co Ltd Improvements in and relating to steam turbines
JPS58176404A (en) * 1982-04-08 1983-10-15 Mitsubishi Heavy Ind Ltd Drain removing device
JPS63117104A (en) * 1986-11-05 1988-05-21 Toshiba Corp Moisture separating device for steam turbine
US4938785A (en) * 1988-07-22 1990-07-03 Pai Corporation Gas-liquid separation
DE19504631A1 (en) * 1995-02-13 1996-08-14 Abb Research Ltd Guide vane for steam turbines
DE19755982C2 (en) * 1997-12-17 2000-05-31 Abb Patent Gmbh Guide vanes for use in the wet steam area of a steam turbine
JP3971009B2 (en) * 1998-01-28 2007-09-05 Ｊｕｋｉ会津株式会社 Method for manufacturing nozzle blade with drain hole

Also Published As

Publication number Publication date
GB2424454A (en) 2006-09-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)