DE60038271D1 - Anordnung zum Abdichten einer dampfgekühlten Gasturbine - Google Patents

Anordnung zum Abdichten einer dampfgekühlten Gasturbine

Info

Publication number
DE60038271D1
DE60038271D1 DE60038271T DE60038271T DE60038271D1 DE 60038271 D1 DE60038271 D1 DE 60038271D1 DE 60038271 T DE60038271 T DE 60038271T DE 60038271 T DE60038271 T DE 60038271T DE 60038271 D1 DE60038271 D1 DE 60038271D1
Authority
DE
Germany
Prior art keywords
steam
sealing
arrangement
gas turbine
cooled 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 - Lifetime
Application number
DE60038271T
Other languages
English (en)
Other versions
DE60038271T2 (de
Inventor
Kazuharu Hirokawa
Katsunori Tanaka
Kazuo Uematsu
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 JP27843999A external-priority patent/JP3993349B2/ja
Priority claimed from JP28249099A external-priority patent/JP4064581B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE60038271D1 publication Critical patent/DE60038271D1/de
Application granted granted Critical
Publication of DE60038271T2 publication Critical patent/DE60038271T2/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
    • 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
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
    • 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
    • F05D2260/60—Fluid transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/50—Flanged connections
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7026—Longitudinally splined or fluted rod

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60038271T 1999-09-30 2000-09-29 Anordnung zum Abdichten einer dampfgekühlten Gasturbine Expired - Lifetime DE60038271T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP27843999A JP3993349B2 (ja) 1999-09-30 1999-09-30 蒸気冷却ガスタービン
JP27843999 1999-09-30
JP28249099 1999-10-04
JP28249099A JP4064581B2 (ja) 1999-10-04 1999-10-04 蒸気冷却ガスタービン

Publications (2)

Publication Number Publication Date
DE60038271D1 true DE60038271D1 (de) 2008-04-24
DE60038271T2 DE60038271T2 (de) 2009-04-02

Family

ID=26552879

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60039732T Expired - Lifetime DE60039732D1 (de) 1999-09-30 2000-09-29 Anordnung zum Abdichten einer dampfgekühlten Gasturbine
DE60038271T Expired - Lifetime DE60038271T2 (de) 1999-09-30 2000-09-29 Anordnung zum Abdichten einer dampfgekühlten Gasturbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60039732T Expired - Lifetime DE60039732D1 (de) 1999-09-30 2000-09-29 Anordnung zum Abdichten einer dampfgekühlten Gasturbine

Country Status (4)

Country Link
US (1) US6524061B1 (de)
EP (2) EP1088976B1 (de)
CA (1) CA2321375C (de)
DE (2) DE60039732D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003120209A (ja) 2001-10-10 2003-04-23 Mitsubishi Heavy Ind Ltd スピンドルボルトのシール構造およびガスタービン
US7008181B2 (en) * 2003-09-04 2006-03-07 General Electric Co. Gas turbine engine air baffle for a rotating cavity
US20090148298A1 (en) * 2007-12-10 2009-06-11 Alstom Technologies, Ltd. Llc Blade disk seal
FR2955889B1 (fr) * 2010-01-29 2012-11-16 Snecma Moyen de blocage d'un flasque d'etancheite sur un disque de turbine
US8465259B2 (en) * 2010-04-29 2013-06-18 Siemens Energy, Inc. Gas turbine spindle bolt structure with reduced fretting motion
US8602737B2 (en) * 2010-06-25 2013-12-10 General Electric Company Sealing device
GB201114188D0 (en) * 2011-08-18 2011-10-05 Rolls Royce Plc A clamping assembly
US9279325B2 (en) 2012-11-08 2016-03-08 General Electric Company Turbomachine wheel assembly having slotted flanges
US9598961B2 (en) * 2014-07-14 2017-03-21 Siemens Energy, Inc. Gas turbine spindle bolt structure with reduced fretting fatigue
CN108747956B (zh) * 2018-06-14 2021-02-19 北京龙威发电技术有限公司 汽轮机通流改造用多直径隔板汽封环的汽封齿铆接工装
CN113685446A (zh) * 2021-08-12 2021-11-23 华能国际电力股份有限公司上安电厂 一种低压转子与高中压转子联轴器改进结构
CN114412578B (zh) * 2022-01-25 2023-10-13 北京航空航天大学 圆柱型导流结构、涡轮导向器及燃气涡轮设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
JPS5830405A (ja) * 1981-08-19 1983-02-22 Hitachi Ltd 軸流機械のロ−タ取付装置
JP3448145B2 (ja) * 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
JP3442959B2 (ja) * 1997-02-21 2003-09-02 三菱重工業株式会社 ガスタービン動翼の冷却媒体通路
JPH1150803A (ja) * 1997-08-01 1999-02-23 Mitsubishi Heavy Ind Ltd ガスタービンディスク連結用ボルト孔の隙間シール構造
JP3486329B2 (ja) * 1997-09-11 2004-01-13 三菱重工業株式会社 ガスタービンディスク内の締結ボルト孔とボルト間のシール装置
US6065282A (en) * 1997-10-29 2000-05-23 Mitsubishi Heavy Industries, Ltd. System for cooling blades in a gas turbine
US5984636A (en) * 1997-12-17 1999-11-16 Pratt & Whitney Canada Inc. Cooling arrangement for turbine rotor
JP3901828B2 (ja) 1998-02-17 2007-04-04 三菱重工業株式会社 蒸気冷却ガスタービン
US6224327B1 (en) * 1998-02-17 2001-05-01 Mitsubishi Heavy Idustries, Ltd. Steam-cooling type gas turbine
JP3475838B2 (ja) * 1999-02-23 2003-12-10 株式会社日立製作所 タービンロータ及びタービンロータのタービン動翼冷却方法

Also Published As

Publication number Publication date
CA2321375C (en) 2005-11-22
EP1088976A2 (de) 2001-04-04
US6524061B1 (en) 2003-02-25
CA2321375A1 (en) 2001-03-30
EP1088976B1 (de) 2008-03-12
EP1744034A2 (de) 2007-01-17
EP1744034B1 (de) 2008-07-30
EP1088976A3 (de) 2004-05-19
DE60039732D1 (de) 2008-09-11
EP1744034A3 (de) 2007-11-14
DE60038271T2 (de) 2009-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition