DE68900653D1 - Fabrikationsmethode einer luftgekuehlten gasturbinenschaufel. - Google Patents

Fabrikationsmethode einer luftgekuehlten gasturbinenschaufel.

Info

Publication number
DE68900653D1
DE68900653D1 DE8989630017T DE68900653T DE68900653D1 DE 68900653 D1 DE68900653 D1 DE 68900653D1 DE 8989630017 T DE8989630017 T DE 8989630017T DE 68900653 T DE68900653 T DE 68900653T DE 68900653 D1 DE68900653 D1 DE 68900653D1
Authority
DE
Germany
Prior art keywords
air
gas turbine
turbine blade
fabrication method
cooled gas
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
DE8989630017T
Other languages
English (en)
Inventor
Kenneth B Hall
Kenneth K Landis
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.)
Raytheon Technologies Corp
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
Application granted granted Critical
Publication of DE68900653D1 publication Critical patent/DE68900653D1/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
    • F01D5/186—Film cooling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8989630017T 1988-01-25 1989-01-24 Fabrikationsmethode einer luftgekuehlten gasturbinenschaufel. Expired - Fee Related DE68900653D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/147,464 US4827587A (en) 1988-01-25 1988-01-25 Method of fabricating an air cooled turbine blade
EP89121515A EP0428772A1 (de) 1988-01-25 1989-11-21 Behandlung von Kolikbeschwerden und Beschwerden beim Zahnen

Publications (1)

Publication Number Publication Date
DE68900653D1 true DE68900653D1 (de) 1992-02-20

Family

ID=40044085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989630017T Expired - Fee Related DE68900653D1 (de) 1988-01-25 1989-01-24 Fabrikationsmethode einer luftgekuehlten gasturbinenschaufel.

Country Status (5)

Country Link
US (1) US4827587A (de)
EP (2) EP0326508B1 (de)
JP (1) JP2733280B2 (de)
DE (1) DE68900653D1 (de)
IL (1) IL89041A (de)

Families Citing this family (25)

* 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
US5246340A (en) * 1991-11-19 1993-09-21 Allied-Signal Inc. Internally cooled airfoil
US5247766A (en) * 1992-01-31 1993-09-28 Kildea Robert J Process for improving cooling hole flow control
US5295530A (en) 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
US5810552A (en) * 1992-02-18 1998-09-22 Allison Engine Company, Inc. Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same
JPH05288001A (ja) * 1992-04-06 1993-11-02 Ngk Insulators Ltd 冷却孔付セラミックスガスタービン静翼及びその製造方法
US5476364A (en) * 1992-10-27 1995-12-19 United Technologies Corporation Tip seal and anti-contamination for turbine blades
US5651662A (en) * 1992-10-29 1997-07-29 General Electric Company Film cooled wall
US5419681A (en) * 1993-01-25 1995-05-30 General Electric Company Film cooled wall
AT404160B (de) * 1994-06-15 1998-09-25 Inst Thermische Turbomaschinen Hohle gasturbinenschaufel und verfahren zur aussen-film-kühlung derselben
GB2324835B (en) * 1994-08-02 1999-02-24 United Technologies Corp Method of manufacturing a turbine blade
WO1998037310A1 (de) * 1997-02-20 1998-08-27 Siemens Aktiengesellschaft Turbinenschaufel sowie deren verwendung in einer gasturbinenanlage
GB9821639D0 (en) * 1998-10-06 1998-11-25 Rolls Royce Plc Coolant passages for gas turbine components
SE521759C2 (sv) * 2000-11-09 2003-12-02 Volvo Aero Corp Förfarande för framställning av ett blad till en gasturbinkomponent samt framställning av en gasturbinkomponent
JP5039837B2 (ja) * 2005-03-30 2012-10-03 三菱重工業株式会社 ガスタービン用高温部材
JP4898253B2 (ja) * 2005-03-30 2012-03-14 三菱重工業株式会社 ガスタービン用高温部材
US20080273961A1 (en) * 2007-03-05 2008-11-06 Rosenkrans William E Flutter sensing and control system for a gas turbine engine
DE102007029367A1 (de) * 2007-06-26 2009-01-02 Rolls-Royce Deutschland Ltd & Co Kg Schaufel mit Tangentialstrahlerzeugung am Profil
US8157525B2 (en) * 2008-11-20 2012-04-17 General Electric Company Methods and apparatus relating to turbine airfoil cooling apertures
JP5696080B2 (ja) * 2012-03-22 2015-04-08 三菱重工業株式会社 被冷却構造部材、タービン翼、及びタービン
CN103046967A (zh) * 2012-12-27 2013-04-17 中国燃气涡轮研究院 一种涡轮气冷叶片
US10598029B2 (en) * 2016-11-17 2020-03-24 United Technologies Corporation Airfoil with panel and side edge cooling
US20180161859A1 (en) * 2016-12-13 2018-06-14 General Electric Company Integrated casting core-shell structure for making cast component with non-linear holes
US11401818B2 (en) 2018-08-06 2022-08-02 General Electric Company Turbomachine cooling trench
US11585224B2 (en) 2020-08-07 2023-02-21 General Electric Company Gas turbine engines and methods associated therewith

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899436A (en) * 1959-08-11 chjch
BE407456A (de) * 1934-01-29
FR963824A (de) * 1943-11-19 1950-07-21
FR1147239A (fr) * 1956-03-28 1957-11-20 Perfectionnements apportés aux turbines à gaz
GB846277A (en) * 1956-11-20 1960-08-31 Rolls Royce Turbine and compressor blades
US3329596A (en) * 1963-08-07 1967-07-04 Gen Electric Method of electrolytically machining branch passages providing communication betweenmain passages in a metal article
US3934322A (en) * 1972-09-21 1976-01-27 General Electric Company Method for forming cooling slot in airfoil blades
GB1560683A (en) 1972-11-28 1980-02-06 Rolls Royce Turbine blade
US4042162A (en) * 1975-07-11 1977-08-16 General Motors Corporation Airfoil fabrication
FR2516165B1 (fr) * 1981-11-10 1986-07-04 Snecma Aube de turbine a gaz a chambre de refroidissement par circulation de fluide et son procede de realisation
DE3402507A1 (de) * 1984-01-25 1985-08-01 Fa. Paliz Peter M. Forrer, Basel Arzneimittel
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US4664597A (en) * 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4672727A (en) * 1985-12-23 1987-06-16 United Technologies Corporation Method of fabricating film cooling slot in a hollow airfoil

Also Published As

Publication number Publication date
JPH01232101A (ja) 1989-09-18
EP0326508A1 (de) 1989-08-02
IL89041A0 (en) 1989-08-15
US4827587A (en) 1989-05-09
JP2733280B2 (ja) 1998-03-30
EP0326508B1 (de) 1992-01-08
IL89041A (en) 1992-08-18
EP0428772A1 (de) 1991-05-29

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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