DE50105063D1 - Versteifungs- und kühlstruktur einer turbinenschaufel - Google Patents

Versteifungs- und kühlstruktur einer turbinenschaufel

Info

Publication number
DE50105063D1
DE50105063D1 DE50105063T DE50105063T DE50105063D1 DE 50105063 D1 DE50105063 D1 DE 50105063D1 DE 50105063 T DE50105063 T DE 50105063T DE 50105063 T DE50105063 T DE 50105063T DE 50105063 D1 DE50105063 D1 DE 50105063D1
Authority
DE
Germany
Prior art keywords
steeling
cooling structure
turbine bucket
bucket
turbine
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
DE50105063T
Other languages
English (en)
Inventor
Hans-Thomas Bolms
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 DE50105063D1 publication Critical patent/DE50105063D1/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
    • F01D5/12—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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE50105063T 2000-03-22 2001-03-15 Versteifungs- und kühlstruktur einer turbinenschaufel Expired - Lifetime DE50105063D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00106246 2000-03-22
PCT/EP2001/002982 WO2001071164A1 (de) 2000-03-22 2001-03-15 Versteifungs- und kühlstruktur einer turbinenschaufel

Publications (1)

Publication Number Publication Date
DE50105063D1 true DE50105063D1 (de) 2005-02-17

Family

ID=8168202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50105063T Expired - Lifetime DE50105063D1 (de) 2000-03-22 2001-03-15 Versteifungs- und kühlstruktur einer turbinenschaufel

Country Status (6)

Country Link
US (1) US20030049125A1 (de)
EP (1) EP1266128B1 (de)
JP (1) JP4610836B2 (de)
CN (1) CN100376766C (de)
DE (1) DE50105063D1 (de)
WO (1) WO2001071164A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2870560B1 (fr) * 2004-05-18 2006-08-25 Snecma Moteurs Sa Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz
JP2007162559A (ja) * 2005-12-13 2007-06-28 Sanden Corp 遠心式多翼送風機
US7513745B2 (en) * 2006-03-24 2009-04-07 United Technologies Corporation Advanced turbulator arrangements for microcircuits
JP4957131B2 (ja) * 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
US7967559B2 (en) * 2007-05-30 2011-06-28 General Electric Company Stator-rotor assembly having surface feature for enhanced containment of gas flow and related processes
US7857588B2 (en) * 2007-07-06 2010-12-28 United Technologies Corporation Reinforced airfoils
CN101981381A (zh) * 2008-03-31 2011-02-23 川崎重工业株式会社 燃气涡轮燃烧器的冷却结构
US8167560B2 (en) * 2009-03-03 2012-05-01 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having enhanced vortex forming turbulators
US8713909B2 (en) * 2009-03-04 2014-05-06 United Technologies Corporation Elimination of unfavorable outflow margin
WO2014159800A1 (en) 2013-03-14 2014-10-02 United Technologies Corporation Obtuse angle chevron trip strip
CN105705731B (zh) * 2013-11-14 2018-03-30 通用电气公司 具有负cte特征的涡轮构件
JP6245740B2 (ja) * 2013-11-20 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービン翼
CN112879104B (zh) * 2021-04-28 2021-08-03 中国航发四川燃气涡轮研究院 一种雪花状涡轮叶片冷却结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171631A (en) * 1962-12-05 1965-03-02 Gen Motors Corp Turbine blade
GB1257041A (de) * 1968-03-27 1971-12-15
DE1801475B2 (de) * 1968-10-05 1971-08-12 Daimler Benz Ag, 7000 Stuttgart Luftgekuehlte turbinenschaufel
FR2698126B1 (fr) * 1992-11-18 1994-12-16 Snecma Aube creuse de soufflante ou compresseur de turbomachine.
DE4430302A1 (de) * 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil
US5468125A (en) * 1994-12-20 1995-11-21 Alliedsignal Inc. Turbine blade with improved heat transfer surface
JP3396360B2 (ja) * 1996-01-12 2003-04-14 三菱重工業株式会社 ガスタービン冷却動翼
DE19634238A1 (de) * 1996-08-23 1998-02-26 Asea Brown Boveri Kühlbare Schaufel
DE59709275D1 (de) * 1997-07-14 2003-03-13 Alstom Switzerland Ltd Kühlsystem für den Hinterkantenbereich einer hohlen Gasturbinenschaufel
EP0905353B1 (de) * 1997-09-30 2003-01-15 ALSTOM (Switzerland) Ltd Prallanordnung für ein konvektives Kühl- oder Heizverfahren
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin

Also Published As

Publication number Publication date
EP1266128A1 (de) 2002-12-18
CN100376766C (zh) 2008-03-26
EP1266128B1 (de) 2005-01-12
US20030049125A1 (en) 2003-03-13
CN1606655A (zh) 2005-04-13
WO2001071164A1 (de) 2001-09-27
JP2003534481A (ja) 2003-11-18
JP4610836B2 (ja) 2011-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition