GB2093923B - Air cooled gas turbine vane structure - Google Patents

Air cooled gas turbine vane structure

Info

Publication number
GB2093923B
GB2093923B GB8204139A GB8204139A GB2093923B GB 2093923 B GB2093923 B GB 2093923B GB 8204139 A GB8204139 A GB 8204139A GB 8204139 A GB8204139 A GB 8204139A GB 2093923 B GB2093923 B GB 2093923B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
air cooled
cooled gas
turbine vane
vane structure
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.)
Expired
Application number
GB8204139A
Other languages
English (en)
Other versions
GB2093923A (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB2093923A publication Critical patent/GB2093923A/en
Application granted granted Critical
Publication of GB2093923B publication Critical patent/GB2093923B/en
Expired 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
    • 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
    • F01D5/187—Convection cooling
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8204139A 1981-03-02 1982-02-12 Air cooled gas turbine vane structure Expired GB2093923B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23977781A 1981-03-02 1981-03-02

Publications (2)

Publication Number Publication Date
GB2093923A GB2093923A (en) 1982-09-08
GB2093923B true GB2093923B (en) 1984-06-27

Family

ID=22903695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8204139A Expired GB2093923B (en) 1981-03-02 1982-02-12 Air cooled gas turbine vane structure

Country Status (8)

Country Link
JP (1) JPS57157001A (it)
AR (1) AR227226A1 (it)
BE (1) BE892325A (it)
BR (1) BR8200849A (it)
CA (1) CA1190480A (it)
GB (1) GB2093923B (it)
IT (1) IT1190703B (it)
MX (1) MX155528A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD725425S1 (en) 2012-12-19 2015-03-31 Brita Gmbh Carafe assembly

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723144B1 (fr) * 1984-11-29 1996-12-13 Snecma Distributeur de turbine
US5720431A (en) * 1988-08-24 1998-02-24 United Technologies Corporation Cooled blades for a gas turbine engine
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5498126A (en) * 1994-04-28 1996-03-12 United Technologies Corporation Airfoil with dual source cooling
EP0791127B1 (en) * 1994-11-10 2000-03-08 Siemens Westinghouse Power Corporation Gas turbine vane with a cooled inner shroud
JP3495579B2 (ja) * 1997-10-28 2004-02-09 三菱重工業株式会社 ガスタービン静翼
DE19939179B4 (de) * 1999-08-20 2007-08-02 Alstom Kühlbare Schaufel für eine Gasturbine
US6439837B1 (en) * 2000-06-27 2002-08-27 General Electric Company Nozzle braze backside cooling
US6923623B2 (en) * 2003-08-07 2005-08-02 General Electric Company Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration
US7070386B2 (en) * 2004-06-25 2006-07-04 United Technologies Corporation Airfoil insert with castellated end
US7140835B2 (en) * 2004-10-01 2006-11-28 General Electric Company Corner cooled turbine nozzle
US9249673B2 (en) * 2011-12-30 2016-02-02 General Electric Company Turbine rotor blade platform cooling
US9297267B2 (en) * 2012-12-10 2016-03-29 General Electric Company System and method for removing heat from a turbine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD725425S1 (en) 2012-12-19 2015-03-31 Brita Gmbh Carafe assembly
USD725427S1 (en) 2012-12-19 2015-03-31 Brita Gmbh Carafe
USD725955S1 (en) 2012-12-19 2015-04-07 Brita Gmbh Carafe with lid
USD726488S1 (en) 2012-12-19 2015-04-14 Brita Gmbh Carafe lid
USD726475S1 (en) 2012-12-19 2015-04-14 Brita Gmbh Carafe filter container

Also Published As

Publication number Publication date
CA1190480A (en) 1985-07-16
IT1190703B (it) 1988-02-24
JPS6148610B2 (it) 1986-10-24
AR227226A1 (es) 1982-09-30
GB2093923A (en) 1982-09-08
BE892325A (fr) 1982-09-01
IT8219861A0 (it) 1982-02-26
BR8200849A (pt) 1982-12-28
MX155528A (es) 1988-03-24
JPS57157001A (en) 1982-09-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee