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DE69820207T2 - Rotor für gasturbinen - Google Patents

Rotor für gasturbinen Download PDF

Info

Publication number
DE69820207T2
DE69820207T2 DE69820207T DE69820207T DE69820207T2 DE 69820207 T2 DE69820207 T2 DE 69820207T2 DE 69820207 T DE69820207 T DE 69820207T DE 69820207 T DE69820207 T DE 69820207T DE 69820207 T2 DE69820207 T2 DE 69820207T2
Authority
DE
Germany
Prior art keywords
rotor
gas turbines
turbines
gas
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 - Fee Related
Application number
DE69820207T
Other languages
English (en)
Other versions
DE69820207D1 (de
Inventor
Taku Ichiryu
Koichi Akagi
Yasuoki Tomita
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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
Priority claimed from JP15370397A external-priority patent/JP3337395B2/ja
Priority claimed from JP17409797A external-priority patent/JP3285793B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69820207D1 publication Critical patent/DE69820207D1/de
Publication of DE69820207T2 publication Critical patent/DE69820207T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69820207T 1997-06-11 1998-06-10 Rotor für gasturbinen Expired - Fee Related DE69820207T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15370397A JP3337395B2 (ja) 1997-06-11 1997-06-11 ガスタービンロータ
JP17409797A JP3285793B2 (ja) 1997-06-30 1997-06-30 ガスタービンロータ
PCT/JP1998/002564 WO1998057040A1 (fr) 1997-06-11 1998-06-10 Rotor pour turbines a gaz

Publications (2)

Publication Number Publication Date
DE69820207D1 DE69820207D1 (de) 2004-01-15
DE69820207T2 true DE69820207T2 (de) 2004-10-21

Family

ID=26482247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820207T Expired - Fee Related DE69820207T2 (de) 1997-06-11 1998-06-10 Rotor für gasturbinen

Country Status (5)

Country Link
US (1) US6089827A (de)
EP (1) EP0921273B1 (de)
CA (1) CA2262539C (de)
DE (1) DE69820207T2 (de)
WO (1) WO1998057040A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2568202B1 (de) 2011-09-08 2016-04-20 General Electric Company Diskontinuierliche Ringdichtung

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3310907B2 (ja) * 1997-06-12 2002-08-05 三菱重工業株式会社 ガスタービンフランジ接合面のシール構造
DE19940525A1 (de) * 1999-08-26 2001-03-01 Asea Brown Boveri Wärmestaueinheit für eine Rotoranordnung
US6572337B1 (en) * 1999-11-30 2003-06-03 General Electric Co. Turbine rotor torque transmission
EP1130218A1 (de) * 2000-03-02 2001-09-05 Siemens Aktiengesellschaft Turbine mit Dichtelement für die Fussplatten der Leitschaufeln
US7448221B2 (en) * 2004-12-17 2008-11-11 United Technologies Corporation Turbine engine rotor stack
US7581931B2 (en) * 2006-10-13 2009-09-01 Siemens Energy, Inc. Gas turbine belly band seal anti-rotation structure
EP2025867A1 (de) 2007-08-10 2009-02-18 Siemens Aktiengesellschaft Rotor für eine axial durchströmbare Strömungsmaschine
US20090060735A1 (en) * 2007-08-31 2009-03-05 General Electric Company Turbine rotor apparatus and system
JP5193960B2 (ja) 2009-06-30 2013-05-08 株式会社日立製作所 タービンロータ
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
RU2548226C2 (ru) 2010-12-09 2015-04-20 Альстом Текнолоджи Лтд Установка с потоком текучей среды, в частности турбина с аксиально проходящим потоком нагретого газа
US9200520B2 (en) * 2012-06-22 2015-12-01 General Electric Company Gas turbine conical flange bolted joint
CN103046964B (zh) * 2012-06-27 2015-12-09 北京航空航天大学 一种基于主动温度梯度控制应力的航空发动机涡轮盘
US20140099210A1 (en) * 2012-10-09 2014-04-10 General Electric Company System for gas turbine rotor and section coupling
US9334738B2 (en) 2012-10-23 2016-05-10 Siemens Aktiengesellschaft Gas turbine including belly band seal anti-rotation device
US9347322B2 (en) 2012-11-01 2016-05-24 Siemens Aktiengesellschaft Gas turbine including belly band seal anti-rotation device
US9200519B2 (en) 2012-11-01 2015-12-01 Siemens Aktiengesellschaft Belly band seal with underlapping ends
US9291065B2 (en) 2013-03-08 2016-03-22 Siemens Aktiengesellschaft Gas turbine including bellyband seal anti-rotation device
US9808889B2 (en) 2014-01-15 2017-11-07 Siemens Energy, Inc. Gas turbine including sealing band and anti-rotation device
US9399926B2 (en) 2013-08-23 2016-07-26 Siemens Energy, Inc. Belly band seal with circumferential spacer
US10077666B2 (en) 2014-09-23 2018-09-18 United Technologies Corporation Method and assembly for reducing secondary heat in a gas turbine engine
US10584599B2 (en) 2017-07-14 2020-03-10 United Technologies Corporation Compressor rotor stack assembly for gas turbine engine
FR3077327B1 (fr) * 2018-01-30 2020-02-21 Safran Aircraft Engines Ensemble pour turbine de turbomachine comprenant un anneau mobile d'etancheite
CN111963320B (zh) * 2020-08-24 2021-08-24 浙江燃创透平机械股份有限公司 一种燃气轮机级间密封环结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369051A (en) * 1942-07-10 1945-02-06 Sulzer Ag Welded turbine rotor
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
DE1075380B (de) * 1952-05-22 1960-02-11 Siemens-Schuckertwcrkc Aktiengesellschaft, Berlin und Erlangen Flüssigkeitsgekühlter, aus Scheiben und Ringen aufgebauter Läufer für Gasturbinen
GB938189A (en) * 1960-10-29 1963-10-02 Ruston & Hornsby Ltd Improvements in the construction of turbine and compressor blade elements
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
DE2139146A1 (de) * 1971-08-05 1973-02-15 Metallgesellschaft Ag Verfahren zur rueckgewinnung des selektiven loesungsmittels aus dem raffinat einer extraktivdestillation
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
JP3260437B2 (ja) * 1992-09-03 2002-02-25 株式会社日立製作所 ガスタービン及びガスタービンの段落装置
JPH07324632A (ja) * 1994-05-30 1995-12-12 Mitsubishi Heavy Ind Ltd ガスタービン動翼の冷却空気シール装置
JPH09242505A (ja) * 1996-03-11 1997-09-16 Hitachi Ltd タービン構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2568202B1 (de) 2011-09-08 2016-04-20 General Electric Company Diskontinuierliche Ringdichtung

Also Published As

Publication number Publication date
DE69820207D1 (de) 2004-01-15
US6089827A (en) 2000-07-18
WO1998057040A1 (fr) 1998-12-17
EP0921273B1 (de) 2003-12-03
EP0921273A1 (de) 1999-06-09
CA2262539A1 (en) 1998-12-17
EP0921273A4 (de) 2001-01-24
CA2262539C (en) 2002-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee