AU1410000A - Gas turbine equipment, gas turbine sealing device, and gas turbine cooling air leakage suppressing method - Google Patents

Gas turbine equipment, gas turbine sealing device, and gas turbine cooling air leakage suppressing method

Info

Publication number
AU1410000A
AU1410000A AU14100/00A AU1410000A AU1410000A AU 1410000 A AU1410000 A AU 1410000A AU 14100/00 A AU14100/00 A AU 14100/00A AU 1410000 A AU1410000 A AU 1410000A AU 1410000 A AU1410000 A AU 1410000A
Authority
AU
Australia
Prior art keywords
gas turbine
cooling air
sealing device
air leakage
suppressing method
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.)
Abandoned
Application number
AU14100/00A
Other languages
English (en)
Inventor
Kazuhiko Kawaike
Shinya Marushima
Masami Noda
Kazunori Yamanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of AU1410000A publication Critical patent/AU1410000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU14100/00A 1999-11-26 1999-11-26 Gas turbine equipment, gas turbine sealing device, and gas turbine cooling air leakage suppressing method Abandoned AU1410000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/006596 WO2001038707A1 (fr) 1999-11-26 1999-11-26 Equipement de turbine a gaz, dispositif d'etancheite pour turbine a gaz, et procede de suppression des fuites d'air de refroidissement pour turbine a gaz

Publications (1)

Publication Number Publication Date
AU1410000A true AU1410000A (en) 2001-06-04

Family

ID=14237405

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14100/00A Abandoned AU1410000A (en) 1999-11-26 1999-11-26 Gas turbine equipment, gas turbine sealing device, and gas turbine cooling air leakage suppressing method

Country Status (3)

Country Link
JP (1) JP4016658B2 (fr)
AU (1) AU1410000A (fr)
WO (1) WO2001038707A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079802B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine
US9371737B2 (en) * 2012-02-23 2016-06-21 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine
DE102017216558A1 (de) * 2017-09-19 2019-03-21 Siemens Aktiengesellschaft Dampfturbine mit Wellendichtungsanordnung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2884803B2 (ja) * 1991-03-19 1999-04-19 株式会社日立製作所 ガスタービンの冷却空気制御方法及びその装置
DE4435322B4 (de) * 1994-10-01 2005-05-04 Alstom Verfahren und Vorrichtung zur Wellendichtung und zur Kühlung auf der Abgasseite einer axialdurchströmten Gasturbine
JPH09256815A (ja) * 1996-03-21 1997-09-30 Toshiba Corp 蒸気冷却ガスタービン，このガスタービンを用いた蒸気冷却コンバインドサイクルプラントおよびその運転方法
JP3887469B2 (ja) * 1997-11-28 2007-02-28 株式会社東芝 ガスタービンプラント
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

Also Published As

Publication number Publication date
WO2001038707A1 (fr) 2001-05-31
JP4016658B2 (ja) 2007-12-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase