GB1377137A - Gas turbine blade - Google Patents

Gas turbine blade

Info

Publication number
GB1377137A
GB1377137A GB1589572A GB1589572A GB1377137A GB 1377137 A GB1377137 A GB 1377137A GB 1589572 A GB1589572 A GB 1589572A GB 1589572 A GB1589572 A GB 1589572A GB 1377137 A GB1377137 A GB 1377137A
Authority
GB
United Kingdom
Prior art keywords
alloy
blade
root
mould
april
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
Application number
GB1589572A
Other languages
English (en)
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.)
Brown Boveri Sulzer Turbomaschinen AG
Original Assignee
Brown Boveri Sulzer Turbomaschinen AG
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 Brown Boveri Sulzer Turbomaschinen AG filed Critical Brown Boveri Sulzer Turbomaschinen AG
Publication of GB1377137A publication Critical patent/GB1377137A/en
Expired 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1589572A 1971-04-08 1972-04-06 Gas turbine blade Expired GB1377137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH522571A CH544217A (de) 1971-04-08 1971-04-08 Gasturbinenschaufel

Publications (1)

Publication Number Publication Date
GB1377137A true GB1377137A (en) 1974-12-11

Family

ID=4290034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1589572A Expired GB1377137A (en) 1971-04-08 1972-04-06 Gas turbine blade

Country Status (5)

Country Link
US (1) US3790303A (de)
CH (1) CH544217A (de)
DE (1) DE2122353C3 (de)
FR (1) FR2136170A5 (de)
GB (1) GB1377137A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103063A (en) * 1976-03-23 1978-07-25 United Technologies Corporation Ceramic-metallic eutectic structural material
US4190094A (en) * 1978-10-25 1980-02-26 United Technologies Corporation Rate controlled directional solidification method
US4464094A (en) * 1979-05-04 1984-08-07 Trw Inc. Turbine engine component and method of making the same
US4850802A (en) * 1983-04-21 1989-07-25 Allied-Signal Inc. Composite compressor wheel for turbochargers
US4540038A (en) * 1984-06-05 1985-09-10 Westinghouse Electric Corp. Method for production of combustion turbine blade having a hybrid structure
US4637448A (en) * 1984-08-27 1987-01-20 Westinghouse Electric Corp. Method for production of combustion turbine blade having a single crystal portion
US4659288A (en) * 1984-12-10 1987-04-21 The Garrett Corporation Dual alloy radial turbine rotor with hub material exposed in saddle regions of blade ring
US4712604A (en) * 1986-10-14 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for casting directionally solidified articles
US4921405A (en) * 1988-11-10 1990-05-01 Allied-Signal Inc. Dual structure turbine blade
US5106266A (en) * 1989-07-25 1992-04-21 Allied-Signal Inc. Dual alloy turbine blade
WO1991001433A1 (en) * 1989-07-25 1991-02-07 Allied-Signal Inc. Dual alloy turbine blade
EP0513407B1 (de) * 1991-05-13 1995-07-19 Asea Brown Boveri Ag Verfahren zur Herstellung einer Turbinenschaufel
DE4219470A1 (de) * 1992-06-13 1993-12-16 Asea Brown Boveri Bauteil für hohe Temperaturen, insbesondere Turbinenschaufel, und Verfahren zur Herstellung dieses Bauteils
DE4219469A1 (de) * 1992-06-13 1993-12-16 Asea Brown Boveri Hohen Temperaturen aussetzbares Bauteil, insbesondere Turbinenschaufel, und Verfahren zur Herstellung dieses Bauteils
US5468548A (en) * 1993-08-02 1995-11-21 United Technologies Corporation Directionally solidified eutectic reinforcing fibers and fiber reinforced composites containing the fibers
US5451142A (en) * 1994-03-29 1995-09-19 United Technologies Corporation Turbine engine blade having a zone of fine grains of a high strength composition at the blade root surface
DE4432999C2 (de) * 1994-09-16 1998-07-30 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks
EP1818510A1 (de) * 2006-02-08 2007-08-15 Siemens Aktiengesellschaft Schaufel für eine Turbine, insbesondere eine Gasturbine oder eine Dampfturbine
EP2210688A1 (de) * 2009-01-21 2010-07-28 Siemens Aktiengesellschaft Bauteil mit unterschiedlichem Gefüge und Verfahren zur Herstellung
EP2716386A1 (de) * 2012-10-08 2014-04-09 Siemens Aktiengesellschaft Gasturbinenkomponente, Verfahren zu ihrer Herstellung und Gießform zur Verwendung von diesem Verfahren
EP3047103B1 (de) * 2013-09-17 2020-09-30 United Technologies Corporation Turbinenschaufeln und herstellungsverfahren
US20150275677A1 (en) * 2014-03-27 2015-10-01 General Electric Company Article for use in high stress environments having multiple grain structures
JP6685800B2 (ja) * 2016-03-31 2020-04-22 三菱重工業株式会社 タービン翼の設計方法、タービン翼の製造方法及びタービン翼

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422193A (en) * 1944-06-12 1947-06-17 Westinghouse Electric Corp Method of making cast turbine blading
US3044746A (en) * 1960-05-18 1962-07-17 Gen Electric Fluid-flow machinery blading
NL136758C (de) * 1963-10-21 1900-01-01
US3342455A (en) * 1964-11-24 1967-09-19 Trw Inc Article with controlled grain structure
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part

Also Published As

Publication number Publication date
DE2122353C3 (de) 1977-07-28
DE2122353A1 (de) 1973-06-14
US3790303A (en) 1974-02-05
FR2136170A5 (de) 1972-12-22
DE2122353B2 (de) 1974-02-14
CH544217A (de) 1973-11-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee