DE50103981D1 - Turbinenlaufschaufel - Google Patents

Turbinenlaufschaufel

Info

Publication number
DE50103981D1
DE50103981D1 DE50103981T DE50103981T DE50103981D1 DE 50103981 D1 DE50103981 D1 DE 50103981D1 DE 50103981 T DE50103981 T DE 50103981T DE 50103981 T DE50103981 T DE 50103981T DE 50103981 D1 DE50103981 D1 DE 50103981D1
Authority
DE
Germany
Prior art keywords
moving blade
turbine moving
turbine
blade
moving
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
DE50103981T
Other languages
English (en)
Inventor
Peter Tiemann
Michael Strassberger
Dirk Anding
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 DE50103981D1 publication Critical patent/DE50103981D1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE50103981T 2000-02-25 2001-02-01 Turbinenlaufschaufel Expired - Lifetime DE50103981D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00104002A EP1128023A1 (de) 2000-02-25 2000-02-25 Turbinenlaufschaufel
PCT/EP2001/001063 WO2001063098A1 (de) 2000-02-25 2001-02-01 Turbinenlaufschaufel

Publications (1)

Publication Number Publication Date
DE50103981D1 true DE50103981D1 (de) 2004-11-11

Family

ID=8167964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50103981T Expired - Lifetime DE50103981D1 (de) 2000-02-25 2001-02-01 Turbinenlaufschaufel

Country Status (6)

Country Link
US (1) US6755986B2 (de)
EP (2) EP1128023A1 (de)
JP (1) JP4698917B2 (de)
CN (1) CN1313705C (de)
DE (1) DE50103981D1 (de)
WO (1) WO2001063098A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6932570B2 (en) * 2002-05-23 2005-08-23 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
WO2004076928A2 (en) * 2003-02-21 2004-09-10 Middleby Corporation Self-cleaning oven
EP1614861A1 (de) * 2004-07-09 2006-01-11 Siemens Aktiengesellschaft Schaufelrad einer Turbine mit einer Schaufel und mindestens einem Kühlkanal
GB0613441D0 (en) * 2006-07-06 2006-08-16 Rolls Royce Plc Blades
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
CN101586475B (zh) * 2008-12-23 2011-04-27 张金山 航空发动机涡轮转子叶片的集束分流式热防护
DE102010004854A1 (de) 2010-01-16 2011-07-21 MTU Aero Engines GmbH, 80995 Laufschaufel für eine Strömungsmaschine und Strömungsmaschine
EP2369134A1 (de) * 2010-03-12 2011-09-28 Industria de Turbo Propulsores S.A. Turbinenschaufel mit Hohlraeumen zur Gewichts- und Vibrationsreduzierung
EP2385215A1 (de) 2010-05-05 2011-11-09 Alstom Technology Ltd Leichte Deckband-Dichtrippe für eine Rotorschaufel
US9109456B2 (en) * 2011-10-26 2015-08-18 General Electric Company System for coupling a segment to a rotor of a turbomachine
EP2644834A1 (de) * 2012-03-29 2013-10-02 Siemens Aktiengesellschaft Turbinenschaufel sowie zugehöriges Verfahren zum Herstellen einer Turbinenschaufel
WO2016195656A1 (en) * 2015-06-02 2016-12-08 Siemens Aktiengesellschaft Attachment system for a turbine airfoil usable in a gas turbine engine
CN107143381A (zh) * 2017-06-06 2017-09-08 哈尔滨汽轮机厂有限责任公司 一种能够降低应力的燃气轮机透平第一级动叶片
CN112177678A (zh) * 2020-09-25 2021-01-05 厦门大学 带双内环空腔的涡轮盘结构及其设计方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695778A (en) * 1970-09-18 1972-10-03 Trw Inc Turbine blade
US3936216A (en) * 1974-03-21 1976-02-03 United Technologies Corporation Blade sealing and retaining means
CH580750A5 (de) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
JPH03902A (ja) * 1989-02-13 1991-01-07 Toshiba Corp タービン動翼
JPH0447101A (ja) * 1990-06-15 1992-02-17 Toshiba Corp ターボ機械の動翼
FR2695163B1 (fr) * 1992-09-02 1994-10-28 Snecma Aube creuse pour turbomachine et son procédé de fabrication.
JPH1122404A (ja) * 1997-07-03 1999-01-26 Hitachi Ltd ガスタービン及びその動翼
US5947688A (en) * 1997-12-22 1999-09-07 General Electric Company Frequency tuned hybrid blade

Also Published As

Publication number Publication date
CN1313705C (zh) 2007-05-02
JP2003524104A (ja) 2003-08-12
JP4698917B2 (ja) 2011-06-08
EP1257732B1 (de) 2004-10-06
EP1128023A1 (de) 2001-08-29
US6755986B2 (en) 2004-06-29
EP1257732A1 (de) 2002-11-20
US20030021686A1 (en) 2003-01-30
WO2001063098A1 (de) 2001-08-30
CN1406312A (zh) 2003-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition