IT1063518B - Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas - Google Patents

Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas

Info

Publication number
IT1063518B
IT1063518B IT26732/76A IT2673276A IT1063518B IT 1063518 B IT1063518 B IT 1063518B IT 26732/76 A IT26732/76 A IT 26732/76A IT 2673276 A IT2673276 A IT 2673276A IT 1063518 B IT1063518 B IT 1063518B
Authority
IT
Italy
Prior art keywords
cooling air
air loss
turbo engine
gas turbo
engine
Prior art date
Application number
IT26732/76A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1063518B publication Critical patent/IT1063518B/it

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
    • 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
    • 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)
IT26732/76A 1975-09-08 1976-09-01 Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas IT1063518B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61113575A 1975-09-08 1975-09-08

Publications (1)

Publication Number Publication Date
IT1063518B true IT1063518B (it) 1985-02-11

Family

ID=24447777

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26732/76A IT1063518B (it) 1975-09-08 1976-09-01 Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas

Country Status (4)

Country Link
JP (1) JPS5241717A (it)
DE (1) DE2639511A1 (it)
FR (1) FR2323007A1 (it)
IT (1) IT1063518B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941866C2 (de) * 1978-10-26 1982-08-19 Rolls-Royce Ltd., London Turbine für ein Gasturbinentriebwerk mit lufgekühlten Turbinenschaufeln
JPS55116592A (en) * 1979-03-01 1980-09-08 Yoshino Kogyosho Co Ltd Bottling method
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
FR2485632B1 (fr) * 1980-06-30 1985-07-05 Snecma Perfectionnement aux systemes de ventilation des aubes et disques de turbines
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
US4435123A (en) * 1982-04-19 1984-03-06 United Technologies Corporation Cooling system for turbines
JPS59163499U (ja) * 1983-04-19 1984-11-01 日立造船株式会社 被加工物払出装置
JPS6384018U (it) * 1986-11-20 1988-06-02
DE3736836A1 (de) * 1987-10-30 1989-05-11 Bbc Brown Boveri & Cie Axial durchstroemte gasturbine
JPH03115015A (ja) * 1989-09-28 1991-05-16 Sekisui Chem Co Ltd 長尺体仕分装置
DE19854907A1 (de) * 1998-11-27 2000-05-31 Rolls Royce Deutschland Kühlluftführung an einer Axialturbine
DE19950109A1 (de) * 1999-10-18 2001-04-19 Asea Brown Boveri Rotor für eine Gasturbine
DE19957225A1 (de) * 1999-11-27 2001-06-07 Rolls Royce Deutschland Kühlluft-Führungssystem insbesondere im Hochdruck-Turbinenabschnitt eines Gasturbinen-Triebwerkes
EP2093381A1 (en) 2008-02-25 2009-08-26 Siemens Aktiengesellschaft Turbine blade or vane with cooled platform
EP2957722B1 (en) 2014-06-18 2019-04-10 United Technologies Corporation Rotor for a gas turbine engine

Also Published As

Publication number Publication date
DE2639511A1 (de) 1977-03-17
FR2323007A1 (fr) 1977-04-01
JPS5241717A (en) 1977-03-31

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