DE69500237T2 - Luftgekühlte Gasturbinenschaufel - Google Patents

Luftgekühlte Gasturbinenschaufel

Info

Publication number
DE69500237T2
DE69500237T2 DE69500237T DE69500237T DE69500237T2 DE 69500237 T2 DE69500237 T2 DE 69500237T2 DE 69500237 T DE69500237 T DE 69500237T DE 69500237 T DE69500237 T DE 69500237T DE 69500237 T2 DE69500237 T2 DE 69500237T2
Authority
DE
Germany
Prior art keywords
air
gas turbine
turbine blade
cooled gas
cooled
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 - Fee Related
Application number
DE69500237T
Other languages
English (en)
Other versions
DE69500237D1 (de
Inventor
Brian Guy Cooper
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE69500237D1 publication Critical patent/DE69500237D1/de
Application granted granted Critical
Publication of DE69500237T2 publication Critical patent/DE69500237T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69500237T 1994-02-09 1995-01-19 Luftgekühlte Gasturbinenschaufel Expired - Fee Related DE69500237T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9402442A GB9402442D0 (en) 1994-02-09 1994-02-09 Cooling air cooled gas turbine aerofoil

Publications (2)

Publication Number Publication Date
DE69500237D1 DE69500237D1 (de) 1997-05-22
DE69500237T2 true DE69500237T2 (de) 1997-07-24

Family

ID=10750084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500237T Expired - Fee Related DE69500237T2 (de) 1994-02-09 1995-01-19 Luftgekühlte Gasturbinenschaufel

Country Status (3)

Country Link
EP (1) EP0672821B1 (de)
DE (1) DE69500237T2 (de)
GB (1) GB9402442D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50111949D1 (de) 2000-12-16 2007-03-15 Alstom Technology Ltd Komponente einer Strömungsmaschine
WO2003054356A1 (de) 2001-12-10 2003-07-03 Alstom Technology Ltd Thermisch belastetes bauteil
US9279325B2 (en) 2012-11-08 2016-03-08 General Electric Company Turbomachine wheel assembly having slotted flanges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369792A (en) * 1966-04-07 1968-02-20 Gen Electric Airfoil vane
GB1508571A (en) * 1973-10-13 1978-04-26 Rolls Royce Hollow cooled blade or vane for a gas turbine engine
US4236870A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane

Also Published As

Publication number Publication date
DE69500237D1 (de) 1997-05-22
EP0672821B1 (de) 1997-04-16
GB9402442D0 (en) 1994-04-20
EP0672821A1 (de) 1995-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee