IL89040A - Cooled gas turbine blade - Google Patents

Cooled gas turbine blade

Info

Publication number
IL89040A
IL89040A IL89040A IL8904089A IL89040A IL 89040 A IL89040 A IL 89040A IL 89040 A IL89040 A IL 89040A IL 8904089 A IL8904089 A IL 8904089A IL 89040 A IL89040 A IL 89040A
Authority
IL
Israel
Prior art keywords
gas turbine
turbine blade
cooled gas
cooled
blade
Prior art date
Application number
IL89040A
Other languages
English (en)
Other versions
IL89040A0 (en
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IL89040A0 publication Critical patent/IL89040A0/xx
Publication of IL89040A publication Critical patent/IL89040A/xx

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
    • F01D5/186—Film cooling
    • 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)
IL89040A 1988-01-25 1989-01-23 Cooled gas turbine blade IL89040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/147,465 US4859147A (en) 1988-01-25 1988-01-25 Cooled gas turbine blade

Publications (2)

Publication Number Publication Date
IL89040A0 IL89040A0 (en) 1989-08-15
IL89040A true IL89040A (en) 1992-03-29

Family

ID=22521671

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89040A IL89040A (en) 1988-01-25 1989-01-23 Cooled gas turbine blade

Country Status (5)

Country Link
US (1) US4859147A (xx)
EP (1) EP0330601B1 (xx)
JP (1) JP2633672B2 (xx)
DE (1) DE68900617D1 (xx)
IL (1) IL89040A (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5651662A (en) * 1992-10-29 1997-07-29 General Electric Company Film cooled wall
US5688104A (en) * 1993-11-24 1997-11-18 United Technologies Corporation Airfoil having expanded wall portions to accommodate film cooling holes
FR2715693B1 (fr) * 1994-02-03 1996-03-01 Snecma Aube fixe ou mobile refroidie de turbine.
AT404160B (de) * 1994-06-15 1998-09-25 Inst Thermische Turbomaschinen Hohle gasturbinenschaufel und verfahren zur aussen-film-kühlung derselben
US5503529A (en) * 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
EP1015736B1 (de) * 1997-09-18 2003-11-19 Siemens Aktiengesellschaft Turbinenschaufel sowie verwendung einer turbinenschaufel
US6050777A (en) * 1997-12-17 2000-04-18 United Technologies Corporation Apparatus and method for cooling an airfoil for a gas turbine engine
US6099251A (en) * 1998-07-06 2000-08-08 United Technologies Corporation Coolable airfoil for a gas turbine engine
US7011502B2 (en) * 2004-04-15 2006-03-14 General Electric Company Thermal shield turbine airfoil
US7520725B1 (en) 2006-08-11 2009-04-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall leading edge multi-holes cooling
US7611330B1 (en) 2006-10-19 2009-11-03 Florida Turbine Technologies, Inc. Turbine blade with triple pass serpentine flow cooling circuit
US8047788B1 (en) 2007-10-19 2011-11-01 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall serpentine cooling
EP3060761B1 (en) * 2013-10-23 2018-08-22 United Technologies Corporation Turbine airfoil cooling core exit
US9963982B2 (en) * 2014-09-08 2018-05-08 United Technologies Corporation Casting optimized to improve suction side cooling shaped hole performance
CN105545372B (zh) * 2016-01-13 2017-10-10 北京航空航天大学 一种在压力面具有台阶缝冷却结构的涡轮导叶
US10577942B2 (en) * 2016-11-17 2020-03-03 General Electric Company Double impingement slot cap assembly
CN107013253A (zh) * 2017-05-19 2017-08-04 南京航空航天大学 一种燃气涡轮发动机的高效冷却叶片
US11401818B2 (en) 2018-08-06 2022-08-02 General Electric Company Turbomachine cooling trench
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
US11566527B2 (en) 2018-12-18 2023-01-31 General Electric Company Turbine engine airfoil and method of cooling
US11174736B2 (en) 2018-12-18 2021-11-16 General Electric Company Method of forming an additively manufactured component
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US11499433B2 (en) 2018-12-18 2022-11-15 General Electric Company Turbine engine component and method of cooling
US10844728B2 (en) 2019-04-17 2020-11-24 General Electric Company Turbine engine airfoil with a trailing edge
US11286783B2 (en) * 2020-04-27 2022-03-29 Raytheon Technologies Corporation Airfoil with CMC liner and multi-piece monolithic ceramic shell
US11585224B2 (en) 2020-08-07 2023-02-21 General Electric Company Gas turbine engines and methods associated therewith

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE432599A (xx) * 1938-02-08
CH226751A (de) * 1940-12-21 1943-04-30 Sulzer Ag Einrichtung an Gasturbinen zum Kühlen von Schaufeln.
CH218976A (de) * 1940-12-24 1942-01-15 Sulzer Ag Gasturbinenschaufel mit Luftfilmkühlung.
US2863633A (en) * 1952-04-19 1958-12-09 Stalker Dev Company Hollow blades and manufacture thereof
FR1147239A (fr) * 1956-03-28 1957-11-20 Perfectionnements apportés aux turbines à gaz
FR80855E (fr) * 1956-12-08 1963-06-28 Perfectionnements apportés aux turbines à gaz
GB846583A (en) * 1957-08-02 1960-08-31 Rolls Royce Improvements in or relating to rotor blading of fluid machines, for example, of compressors and turbines of gas turbine engines
GB841117A (en) * 1957-08-02 1960-07-13 Rolls Royce Improvements in or relating to stator blades of fluid machines
US3301526A (en) * 1964-12-22 1967-01-31 United Aircraft Corp Stacked-wafer turbine vane or blade
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3540811A (en) * 1967-06-26 1970-11-17 Gen Electric Fluid-cooled turbine blade
US3423069A (en) * 1967-09-29 1969-01-21 Trw Inc Airfoil
US3542486A (en) * 1968-09-27 1970-11-24 Gen Electric Film cooling of structural members in gas turbine engines
CH517246A (de) * 1970-06-09 1971-12-31 Bbc Sulzer Turbomaschinen Anordnung zur Befestigung von Rotorteilen in Turbomaschinen
GB1560683A (en) * 1972-11-28 1980-02-06 Rolls Royce Turbine blade
US4026659A (en) * 1975-10-16 1977-05-31 Avco Corporation Cooled composite vanes for turbine nozzles
GB1565361A (en) * 1976-01-29 1980-04-16 Rolls Royce Blade or vane for a gas turbine engien
US4314442A (en) * 1978-10-26 1982-02-09 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
JPS55114806A (en) * 1979-02-27 1980-09-04 Hitachi Ltd Gas turbine blade
US4565490A (en) * 1981-06-17 1986-01-21 Rice Ivan G Integrated gas/steam nozzle
JPS5925086B2 (ja) * 1981-09-11 1984-06-14 工業技術院長 ガスタ−ビン翼
JPS59173502A (ja) * 1983-03-22 1984-10-01 Agency Of Ind Science & Technol ガスタ−ビンの静翼
US4601638A (en) * 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement

Also Published As

Publication number Publication date
IL89040A0 (en) 1989-08-15
JPH01232102A (ja) 1989-09-18
EP0330601A1 (en) 1989-08-30
US4859147A (en) 1989-08-22
EP0330601B1 (en) 1992-01-02
DE68900617D1 (de) 1992-02-13
JP2633672B2 (ja) 1997-07-23

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Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees