DE50214427D1 - Gegossene Turbinenleitschaufel mit Hakensockel - Google Patents

Gegossene Turbinenleitschaufel mit Hakensockel

Info

Publication number
DE50214427D1
DE50214427D1 DE50214427T DE50214427T DE50214427D1 DE 50214427 D1 DE50214427 D1 DE 50214427D1 DE 50214427 T DE50214427 T DE 50214427T DE 50214427 T DE50214427 T DE 50214427T DE 50214427 D1 DE50214427 D1 DE 50214427D1
Authority
DE
Germany
Prior art keywords
platform
blade
outer edge
base
hook base
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 - Lifetime
Application number
DE50214427T
Other languages
English (en)
Inventor
Peter Tiemann
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE50214427D1 publication Critical patent/DE50214427D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/915—Pump or portion thereof by casting or molding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE50214427T 2002-01-17 2002-01-17 Gegossene Turbinenleitschaufel mit Hakensockel Expired - Lifetime DE50214427D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02001265A EP1331361B1 (de) 2002-01-17 2002-01-17 Gegossene Turbinenleitschaufel mit Hakensockel

Publications (1)

Publication Number Publication Date
DE50214427D1 true DE50214427D1 (de) 2010-06-24

Family

ID=8185294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50214427T Expired - Lifetime DE50214427D1 (de) 2002-01-17 2002-01-17 Gegossene Turbinenleitschaufel mit Hakensockel

Country Status (6)

Country Link
US (1) US6923620B2 (de)
EP (1) EP1331361B1 (de)
JP (1) JP4303480B2 (de)
CN (1) CN100447374C (de)
AT (1) ATE467749T1 (de)
DE (1) DE50214427D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1853218B (zh) 2003-08-14 2010-08-04 Lg电子株式会社 在记录介质上记录数据/从记录介质再现数据的方法及装置
EP1591625A1 (de) * 2004-04-30 2005-11-02 ALSTOM Technology Ltd Deckband für eine Gasturbinenschaufel
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
US8356975B2 (en) * 2010-03-23 2013-01-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured vane platform
US9976433B2 (en) 2010-04-02 2018-05-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured rotor blade platform
US8739404B2 (en) 2010-11-23 2014-06-03 General Electric Company Turbine components with cooling features and methods of manufacturing the same
EP3147452B1 (de) * 2015-09-22 2018-07-25 Ansaldo Energia IP UK Limited Turbomotor-beschaufelungselement
CN107755637A (zh) * 2017-09-18 2018-03-06 东方电气集团东方汽轮机有限公司 一种消除定向凝固铸件缺陷的方法
US10544699B2 (en) * 2017-12-19 2020-01-28 Rolls-Royce Corporation System and method for minimizing the turbine blade to vane platform overlap gap
CN113560544B (zh) * 2021-06-28 2022-10-25 深圳市万泽中南研究院有限公司 一种定向叶片及其柱状晶组织优化方法
CN115055645B (zh) * 2022-06-07 2023-10-17 中国航发航空科技股份有限公司 导向器叶片毛坯的浇注***

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965713A (de) 1947-05-07 1950-09-20
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US4902198A (en) 1988-08-31 1990-02-20 Westinghouse Electric Corp. Apparatus for film cooling of turbine van shrouds
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
ES2118638T3 (es) * 1994-10-31 1998-09-16 Westinghouse Electric Corp Alabe rotativo de turbina de gas con plataforma refrigerada.
CA2262064C (en) * 1998-02-23 2002-09-03 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
WO1999054597A1 (de) * 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Turbinenschaufel
DE10004714C2 (de) * 2000-02-03 2002-03-14 Karl Walter Formen Fa Vorrichtung zum Gießen eines Formteils
EP1145784A1 (de) * 2000-04-12 2001-10-17 Siemens Aktiengesellschaft Gussvorrichtung, insbesondere zur Herstellung von Turbinenschaufeln
DE10024278A1 (de) * 2000-05-17 2001-11-22 Weidmueller Interface Kunststoffgehäuse mit einer Aufnahme sowie Verfahren zu dessen Herstellung
US6454526B1 (en) * 2000-09-28 2002-09-24 Siemens Westinghouse Power Corporation Cooled turbine vane with endcaps
DE10060141A1 (de) * 2000-12-04 2002-06-06 Alstom Switzerland Ltd Verfahren zur Herstellung eines Gussteils, Modellform und keramischer Einsatz zum Gebrauch in diesem Verfahren

Also Published As

Publication number Publication date
EP1331361A1 (de) 2003-07-30
ATE467749T1 (de) 2010-05-15
EP1331361B1 (de) 2010-05-12
CN1451846A (zh) 2003-10-29
US6923620B2 (en) 2005-08-02
JP2003232205A (ja) 2003-08-22
US20050111963A1 (en) 2005-05-26
CN100447374C (zh) 2008-12-31
JP4303480B2 (ja) 2009-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition