NO911450L - Fremgangsmaate og innretning for avkjoeling av luftstroemmenved den bakre kant av en gassturbins skovler. - Google Patents

Fremgangsmaate og innretning for avkjoeling av luftstroemmenved den bakre kant av en gassturbins skovler.

Info

Publication number
NO911450L
NO911450L NO91911450A NO911450A NO911450L NO 911450 L NO911450 L NO 911450L NO 91911450 A NO91911450 A NO 91911450A NO 911450 A NO911450 A NO 911450A NO 911450 L NO911450 L NO 911450L
Authority
NO
Norway
Prior art keywords
shooters
procedure
cooling air
rear edge
air circuit
Prior art date
Application number
NO91911450A
Other languages
English (en)
Other versions
NO911450D0 (no
Inventor
Myron Clyde Muth
R Paul Chiu
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
Publication of NO911450D0 publication Critical patent/NO911450D0/no
Publication of NO911450L publication Critical patent/NO911450L/no

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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
NO91911450A 1990-04-13 1991-04-12 Fremgangsmaate og innretning for avkjoeling av luftstroemmenved den bakre kant av en gassturbins skovler. NO911450L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/521,891 US5125798A (en) 1990-04-13 1990-04-13 Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip

Publications (2)

Publication Number Publication Date
NO911450D0 NO911450D0 (no) 1991-04-12
NO911450L true NO911450L (no) 1991-10-14

Family

ID=24078577

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91911450A NO911450L (no) 1990-04-13 1991-04-12 Fremgangsmaate og innretning for avkjoeling av luftstroemmenved den bakre kant av en gassturbins skovler.

Country Status (6)

Country Link
US (1) US5125798A (no)
EP (1) EP0452109A1 (no)
JP (1) JPH04252805A (no)
KR (1) KR940001324B1 (no)
CN (1) CN1055574A (no)
NO (1) NO911450L (no)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511946A (en) * 1994-12-08 1996-04-30 General Electric Company Cooled airfoil tip corner
US5645397A (en) * 1995-10-10 1997-07-08 United Technologies Corporation Turbine vane assembly with multiple passage cooled vanes
US5842829A (en) 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
US5927946A (en) * 1997-09-29 1999-07-27 General Electric Company Turbine blade having recuperative trailing edge tip cooling
US7001144B2 (en) * 2003-02-27 2006-02-21 General Electric Company Gas turbine and method for reducing bucket tip shroud creep rate
US7097419B2 (en) 2004-07-26 2006-08-29 General Electric Company Common tip chamber blade
US7278826B2 (en) * 2004-08-18 2007-10-09 Pratt & Whitney Canada Corp. Airfoil cooling passage trailing edge flow restriction
US7300250B2 (en) * 2005-09-28 2007-11-27 Pratt & Whitney Canada Corp. Cooled airfoil trailing edge tip exit
US7695243B2 (en) 2006-07-27 2010-04-13 General Electric Company Dust hole dome blade
US8016562B2 (en) * 2007-11-20 2011-09-13 Siemens Energy, Inc. Turbine blade tip cooling system
US8157504B2 (en) * 2009-04-17 2012-04-17 General Electric Company Rotor blades for turbine engines
US9464536B2 (en) 2012-10-18 2016-10-11 General Electric Company Sealing arrangement for a turbine system and method of sealing between two turbine components
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10774658B2 (en) 2017-07-28 2020-09-15 General Electric Company Interior cooling configurations in turbine blades and methods of manufacture relating thereto
US10975704B2 (en) 2018-02-19 2021-04-13 General Electric Company Engine component with cooling hole
US10563519B2 (en) 2018-02-19 2020-02-18 General Electric Company Engine component with cooling hole
CN114151148B (zh) * 2021-12-08 2024-02-23 上海电气集团股份有限公司 叶栅气膜冷却试验的测量修正方法、装置、设备及介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750147A (en) * 1947-10-28 1956-06-12 Power Jets Res & Dev Ltd Blading for turbines and like machines
GB641146A (en) * 1948-08-03 1950-08-02 Power Jets Res & Dev Ltd Improvements in turbine blades
US2763427A (en) * 1949-10-13 1956-09-18 Armstrong Siddeley Motors Ltd Axial-flow machines
US2839268A (en) * 1950-01-18 1958-06-17 Allis Chalmers Mfg Co Gas turbine
US2883151A (en) * 1954-01-26 1959-04-21 Curtiss Wright Corp Turbine cooling system
GB1081458A (en) * 1965-12-28 1967-08-31 Rolls Royce Blade assembly for a fluid flow machine such as a gas turbine engine
BE795073A (fr) * 1972-03-02 1973-05-29 Gen Electric Procede pour la fabrication d'aubes creuses
US3867068A (en) * 1973-03-30 1975-02-18 Gen Electric Turbomachinery blade cooling insert retainers
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
GB1552536A (en) * 1977-05-05 1979-09-12 Rolls Royce Rotor blade for a gas turbine engine
US4236870A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
US4203706A (en) * 1977-12-28 1980-05-20 United Technologies Corporation Radial wafer airfoil construction
FR2552817B1 (fr) * 1978-11-27 1988-02-12 Snecma Perfectionnements au refroidissement des rotors de turbines
GB2067674B (en) * 1980-01-23 1983-10-19 Rolls Royce Rotor blade for a gas turbine engine
NO811830L (no) * 1980-06-05 1981-12-07 United Technologies Corp Slipende, kjoelbar tupphette for rotorblader.
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
DE3306894A1 (de) * 1983-02-26 1984-08-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenleit- oder laufschaufel mit kuehlkanal
US4526512A (en) * 1983-03-28 1985-07-02 General Electric Co. Cooling flow control device for turbine blades
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
DE3629910A1 (de) * 1986-09-03 1988-03-17 Mtu Muenchen Gmbh Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz

Also Published As

Publication number Publication date
US5125798A (en) 1992-06-30
KR910018662A (ko) 1991-11-30
KR940001324B1 (ko) 1994-02-19
EP0452109A1 (en) 1991-10-16
NO911450D0 (no) 1991-04-12
JPH04252805A (ja) 1992-09-08
CN1055574A (zh) 1991-10-23

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