DE59810315D1 - Turbinenschaufel einer Gasturbine - Google Patents

Turbinenschaufel einer Gasturbine

Info

Publication number
DE59810315D1
DE59810315D1 DE59810315T DE59810315T DE59810315D1 DE 59810315 D1 DE59810315 D1 DE 59810315D1 DE 59810315 T DE59810315 T DE 59810315T DE 59810315 T DE59810315 T DE 59810315T DE 59810315 D1 DE59810315 D1 DE 59810315D1
Authority
DE
Germany
Prior art keywords
turbine
blade
gas
gas turbine
turbine blade
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
DE59810315T
Other languages
English (en)
Inventor
Dr Endres
Dr Wettstein
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.)
General Electric Technology GmbH
Original Assignee
Alstom Schweiz 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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Application granted granted Critical
Publication of DE59810315D1 publication Critical patent/DE59810315D1/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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE59810315T 1997-09-01 1998-08-11 Turbinenschaufel einer Gasturbine Expired - Lifetime DE59810315D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19738065A DE19738065A1 (de) 1997-09-01 1997-09-01 Turbinenschaufel einer Gasturbine

Publications (1)

Publication Number Publication Date
DE59810315D1 true DE59810315D1 (de) 2004-01-15

Family

ID=7840791

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19738065A Ceased DE19738065A1 (de) 1997-09-01 1997-09-01 Turbinenschaufel einer Gasturbine
DE59810315T Expired - Lifetime DE59810315D1 (de) 1997-09-01 1998-08-11 Turbinenschaufel einer Gasturbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19738065A Ceased DE19738065A1 (de) 1997-09-01 1997-09-01 Turbinenschaufel einer Gasturbine

Country Status (5)

Country Link
US (1) US6033181A (de)
EP (1) EP0899425B1 (de)
JP (1) JPH11132003A (de)
CN (1) CN1120287C (de)
DE (2) DE19738065A1 (de)

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DE19902437C5 (de) 1999-01-22 2017-01-12 General Electric Technology Gmbh Verfahren und Vorrichtung zum schnellen Anfahren und zur schnellen Leistungssteigerung einer Gasturbinenanlage
DE10027842A1 (de) 2000-06-05 2001-12-20 Alstom Power Nv Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens
DE10027833A1 (de) 2000-06-05 2001-12-13 Alstom Power Nv Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens
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EP1321627A1 (de) * 2001-12-21 2003-06-25 Siemens Aktiengesellschaft Luft- und dampfgekühlte Turbinenschaufel und ein Verfahren zum Kühlen einer Turbinenschaufel
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US7195448B2 (en) * 2004-05-27 2007-03-27 United Technologies Corporation Cooled rotor blade
US20050265839A1 (en) 2004-05-27 2005-12-01 United Technologies Corporation Cooled rotor blade
US7198468B2 (en) * 2004-07-15 2007-04-03 Pratt & Whitney Canada Corp. Internally cooled turbine blade
US7097419B2 (en) * 2004-07-26 2006-08-29 General Electric Company Common tip chamber blade
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US7128533B2 (en) * 2004-09-10 2006-10-31 Siemens Power Generation, Inc. Vortex cooling system for a turbine blade
US7217097B2 (en) * 2005-01-07 2007-05-15 Siemens Power Generation, Inc. Cooling system with internal flow guide within a turbine blade of a turbine engine
US7189060B2 (en) * 2005-01-07 2007-03-13 Siemens Power Generation, Inc. Cooling system including mini channels within a turbine blade of a turbine engine
US7632071B2 (en) * 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
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US8376706B2 (en) * 2007-09-28 2013-02-19 General Electric Company Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
US8393157B2 (en) * 2008-01-18 2013-03-12 General Electric Company Swozzle design for gas turbine combustor
US8511968B2 (en) * 2009-08-13 2013-08-20 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels with internal flow blockers
DE102010046331A1 (de) * 2010-09-23 2012-03-29 Rolls-Royce Deutschland Ltd & Co Kg Gekühlte Turbinenschaufeln für ein Gasturbinentriebwerk
CH705181A1 (de) 2011-06-16 2012-12-31 Alstom Technology Ltd Verfahren zum Kühlen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens.
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
JP6169161B2 (ja) 2012-03-22 2017-07-26 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＧｅｎｅｒａｌ Ｅｌｅｃｔｒｉｃ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ タービン翼
CN103806951A (zh) * 2014-01-20 2014-05-21 北京航空航天大学 一种缝气膜冷却加扰流柱的组合式涡轮叶片
WO2016032585A2 (en) 2014-05-29 2016-03-03 General Electric Company Turbine engine, components, and methods of cooling same
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
WO2016025056A2 (en) 2014-05-29 2016-02-18 General Electric Company Turbine engine and particle separators therefore
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
CN104696018B (zh) * 2015-02-15 2016-02-17 德清透平机械制造有限公司 一种高效汽轮机叶片
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
CN105840315B (zh) * 2016-03-15 2017-10-31 哈尔滨工程大学 一种应用于气膜冷却技术的旋流冷气腔结构
CN105909318B (zh) * 2016-04-26 2017-09-26 西北工业大学 一种用于涡轮叶片气膜冷却出口上游扩张孔结构
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
FR3062675B1 (fr) * 2017-02-07 2021-01-15 Safran Helicopter Engines Aube haute pression ventilee de turbine d'helicoptere comprenant un conduit amont et une cavite centrale de refroidissement
US10801724B2 (en) * 2017-06-14 2020-10-13 General Electric Company Method and apparatus for minimizing cross-flow across an engine cooling hole
EP3425165B1 (de) * 2017-07-05 2022-08-31 General Electric Technology GmbH Mechanische komponente
CN109812301A (zh) * 2019-03-06 2019-05-28 上海交通大学 一种具有横向通气孔的涡轮叶片双层壁冷却结构
CN112483191B (zh) * 2020-11-30 2022-07-19 日照黎阳工业装备有限公司 一种适用于燃气轮机具备对流换热功能的涡轮叶片
CN115234306A (zh) * 2022-09-21 2022-10-25 中国航发燃气轮机有限公司 一种燃气轮机透平气冷叶片

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GB856983A (en) * 1958-06-18 1960-12-21 Rolls Royce Improvements in the formation of holes by spark erosion
FR90542E (fr) * 1965-08-02 1967-12-29 Snecma Perfectionnement aux moyens de refroidissement d'aubes de turbine ou autres pièces
US4565490A (en) * 1981-06-17 1986-01-21 Rice Ivan G Integrated gas/steam nozzle
DE3211139C1 (de) * 1982-03-26 1983-08-11 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axialturbinenschaufel,insbesondere Axialturbinenlaufschaufel fuer Gasturbinentriebwerke
US4770608A (en) 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
JPS62294703A (ja) * 1986-06-13 1987-12-22 Jinichi Nishiwaki 蒸気タ−ビンのブレ−ドを冷却する方法
GB2202907A (en) * 1987-03-26 1988-10-05 Secr Defence Cooled aerofoil components
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5320483A (en) * 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
JP3781832B2 (ja) * 1996-08-29 2006-05-31 株式会社東芝 ガスタービン
JP4170400B2 (ja) * 1997-04-07 2008-10-22 シーメンス アクチエンゲゼルシヤフト タービン翼、その用途ならびにタービン翼の冷却方法

Also Published As

Publication number Publication date
EP0899425A3 (de) 2000-07-05
CN1120287C (zh) 2003-09-03
JPH11132003A (ja) 1999-05-18
CN1211667A (zh) 1999-03-24
US6033181A (en) 2000-03-07
DE19738065A1 (de) 1999-03-04
EP0899425A2 (de) 1999-03-03
EP0899425B1 (de) 2003-12-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALSTOM TECHNOLOGY LTD, BADEN, CH

8328 Change in the person/name/address of the agent

Representative=s name: ROESLER, U., DIPL.-PHYS.UNIV., PAT.-ANW., 81241 MUENCHEN

8364 No opposition during term of opposition