DE2313047A1 - Gekuehlte turbinenlaufschaufeln mit hoher festigkeit - Google Patents

Gekuehlte turbinenlaufschaufeln mit hoher festigkeit

Info

Publication number
DE2313047A1
DE2313047A1 DE19732313047 DE2313047A DE2313047A1 DE 2313047 A1 DE2313047 A1 DE 2313047A1 DE 19732313047 DE19732313047 DE 19732313047 DE 2313047 A DE2313047 A DE 2313047A DE 2313047 A1 DE2313047 A1 DE 2313047A1
Authority
DE
Germany
Prior art keywords
turbine blade
side wall
turbine
coolant
area
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.)
Pending
Application number
DE19732313047
Other languages
German (de)
English (en)
Inventor
Thomas Alvin Auxier
Robert Barry Solda
Albert Philip Sterman
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 Co
Original Assignee
General Electric Co
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
Priority to FR7308434A priority Critical patent/FR2221020A5/fr
Application filed by General Electric Co filed Critical General Electric Co
Priority to DE19732313047 priority patent/DE2313047A1/de
Publication of DE2313047A1 publication Critical patent/DE2313047A1/de
Pending 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
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19732313047 1973-03-09 1973-03-16 Gekuehlte turbinenlaufschaufeln mit hoher festigkeit Pending DE2313047A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7308434A FR2221020A5 (it) 1973-03-09 1973-03-09
DE19732313047 DE2313047A1 (de) 1973-03-09 1973-03-16 Gekuehlte turbinenlaufschaufeln mit hoher festigkeit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7308434A FR2221020A5 (it) 1973-03-09 1973-03-09
DE19732313047 DE2313047A1 (de) 1973-03-09 1973-03-16 Gekuehlte turbinenlaufschaufeln mit hoher festigkeit

Publications (1)

Publication Number Publication Date
DE2313047A1 true DE2313047A1 (de) 1974-09-19

Family

ID=25764839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732313047 Pending DE2313047A1 (de) 1973-03-09 1973-03-16 Gekuehlte turbinenlaufschaufeln mit hoher festigkeit

Country Status (2)

Country Link
DE (1) DE2313047A1 (it)
FR (1) FR2221020A5 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465067A1 (fr) * 1979-09-15 1981-03-20 Rolls Royce Dispositif d'amortissement des vibrations des pales d'une turbine
EP0534586A1 (en) * 1991-08-29 1993-03-31 General Electric Company Turbine blade impingement baffle
DE4430302A1 (de) * 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
CA1263243A (en) * 1985-05-14 1989-11-28 Lewis Berkley Davis, Jr. Impingement cooled transition duct
EP1207269B1 (de) * 2000-11-16 2005-05-11 Siemens Aktiengesellschaft Gasturbinenschaufel
US9011077B2 (en) * 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465067A1 (fr) * 1979-09-15 1981-03-20 Rolls Royce Dispositif d'amortissement des vibrations des pales d'une turbine
EP0534586A1 (en) * 1991-08-29 1993-03-31 General Electric Company Turbine blade impingement baffle
DE4430302A1 (de) * 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil
US5586866A (en) * 1994-08-26 1996-12-24 Abb Management Ag Baffle-cooled wall part

Also Published As

Publication number Publication date
FR2221020A5 (it) 1974-10-04

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