DE59912356D1 - Kühlbare Schaufel für eine Gasturbine - Google Patents

Kühlbare Schaufel für eine Gasturbine

Info

Publication number
DE59912356D1
DE59912356D1 DE59912356T DE59912356T DE59912356D1 DE 59912356 D1 DE59912356 D1 DE 59912356D1 DE 59912356 T DE59912356 T DE 59912356T DE 59912356 T DE59912356 T DE 59912356T DE 59912356 D1 DE59912356 D1 DE 59912356D1
Authority
DE
Germany
Prior art keywords
gas turbine
coolable blade
coolable
blade
turbine
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 - Lifetime
Application number
DE59912356T
Other languages
English (en)
Inventor
Dr Beeck
Dr Bonhoff
Rainer Conzelmann
Mark Mccarthy
Kenneth Hall
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
Application granted granted Critical
Publication of DE59912356D1 publication Critical patent/DE59912356D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE59912356T 1998-12-30 1999-12-21 Kühlbare Schaufel für eine Gasturbine Expired - Lifetime DE59912356D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19860788A DE19860788A1 (de) 1998-12-30 1998-12-30 Kühlbare Schaufel für eine Gasturbine

Publications (1)

Publication Number Publication Date
DE59912356D1 true DE59912356D1 (de) 2005-09-08

Family

ID=7893161

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19860788A Withdrawn DE19860788A1 (de) 1998-12-30 1998-12-30 Kühlbare Schaufel für eine Gasturbine
DE59912356T Expired - Lifetime DE59912356D1 (de) 1998-12-30 1999-12-21 Kühlbare Schaufel für eine Gasturbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19860788A Withdrawn DE19860788A1 (de) 1998-12-30 1998-12-30 Kühlbare Schaufel für eine Gasturbine

Country Status (2)

Country Link
EP (1) EP1016773B1 (de)
DE (2) DE19860788A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921644B4 (de) 1999-05-10 2012-01-05 Alstom Kühlbare Schaufel für eine Gasturbine
WO2003054356A1 (de) 2001-12-10 2003-07-03 Alstom Technology Ltd Thermisch belastetes bauteil
DE10295864D2 (de) 2001-12-14 2004-11-04 Alstom Technology Ltd Baden Gasturbinenanordnung
FR2864990B1 (fr) * 2004-01-14 2008-02-22 Snecma Moteurs Perfectionnements apportes aux fentes d'evacuation de l'air de refroidissement d'aubes de turbine haute-pression
US10260355B2 (en) 2016-03-07 2019-04-16 Honeywell International Inc. Diverging-converging cooling passage for a turbine blade
US10815792B2 (en) 2019-01-04 2020-10-27 Raytheon Technologies Corporation Gas turbine engine component with a cooling circuit having a flared base
US20230151737A1 (en) * 2021-11-18 2023-05-18 Raytheon Technologies Corporation Airfoil with axial cooling slot having diverging ramp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605180A (en) * 1974-05-16 1983-01-26 Lls Royce Ltd Method for manufacturing a blade for a gas turbine engine
US3966357A (en) * 1974-09-25 1976-06-29 General Electric Company Blade baffle damper
US4236870A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
US5498133A (en) 1995-06-06 1996-03-12 General Electric Company Pressure regulated film cooling
JP3316418B2 (ja) * 1997-06-12 2002-08-19 三菱重工業株式会社 ガスタービン冷却動翼

Also Published As

Publication number Publication date
EP1016773A2 (de) 2000-07-05
DE19860788A1 (de) 2000-07-06
EP1016773A3 (de) 2003-12-03
EP1016773B1 (de) 2005-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition