JPH0226042B2 - - Google Patents

Info

Publication number
JPH0226042B2
JPH0226042B2 JP58009645A JP964583A JPH0226042B2 JP H0226042 B2 JPH0226042 B2 JP H0226042B2 JP 58009645 A JP58009645 A JP 58009645A JP 964583 A JP964583 A JP 964583A JP H0226042 B2 JPH0226042 B2 JP H0226042B2
Authority
JP
Japan
Prior art keywords
steam
turbine
disc
reservoir
leakage
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
Application number
JP58009645A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59134302A (ja
Inventor
Takashi Ikeda
Masachika Odawara
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP58009645A priority Critical patent/JPS59134302A/ja
Priority to US06/571,796 priority patent/US4545725A/en
Publication of JPS59134302A publication Critical patent/JPS59134302A/ja
Publication of JPH0226042B2 publication Critical patent/JPH0226042B2/ja
Granted 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
    • 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
    • F01D5/025—Fixing blade carrying members on shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP58009645A 1983-01-24 1983-01-24 蒸気タ−ビンの腐蝕防止装置 Granted JPS59134302A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58009645A JPS59134302A (ja) 1983-01-24 1983-01-24 蒸気タ−ビンの腐蝕防止装置
US06/571,796 US4545725A (en) 1983-01-24 1984-01-18 Stress corrosion cracking proof steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58009645A JPS59134302A (ja) 1983-01-24 1983-01-24 蒸気タ−ビンの腐蝕防止装置

Publications (2)

Publication Number Publication Date
JPS59134302A JPS59134302A (ja) 1984-08-02
JPH0226042B2 true JPH0226042B2 (en]) 1990-06-07

Family

ID=11725950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58009645A Granted JPS59134302A (ja) 1983-01-24 1983-01-24 蒸気タ−ビンの腐蝕防止装置

Country Status (2)

Country Link
US (1) US4545725A (en])
JP (1) JPS59134302A (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668161A (en) * 1985-05-31 1987-05-26 General Electric Company Ventilation of turbine components
US4648793A (en) * 1985-05-31 1987-03-10 General Electric Company Turbine wheel key and keyway ventilation
JP2538027Y2 (ja) * 1991-07-17 1997-06-04 株式会社ホンダアクセス コーナーポール収納装置
US5547340A (en) * 1994-03-23 1996-08-20 Imo Industries, Inc. Spillstrip design for elastic fluid turbines
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
GB2340189A (en) * 1998-08-04 2000-02-16 Siemens Plc A turbomachine shroud seal having baffles
US6724854B1 (en) 2003-06-16 2004-04-20 General Electric Company Process to mitigate stress corrosion cracking of structural materials in high temperature water
US20040258192A1 (en) * 2003-06-16 2004-12-23 General Electric Company Mitigation of steam turbine stress corrosion cracking
DE102010012583A1 (de) * 2010-03-23 2011-09-29 Alstom Technology Ltd. Verfahren zum Betrieb einer Dampfturbine mit einem Impulsrotor sowie Dampfturbine zur Durchführung des Verfahrens
DE102010028732A1 (de) * 2010-05-07 2011-11-10 Man Diesel & Turbo Se Labyrinthdichtung für eine Turbomaschine
US9702261B2 (en) * 2013-12-06 2017-07-11 General Electric Company Steam turbine and methods of assembling the same
JP6296649B2 (ja) 2014-03-04 2018-03-20 三菱日立パワーシステムズ株式会社 シール構造、及び回転機械
JP6530918B2 (ja) 2015-01-22 2019-06-12 三菱日立パワーシステムズ株式会社 タービン
CN106523035B (zh) * 2015-09-11 2018-08-21 熵零股份有限公司 液轴气体叶轮机构、液轴气体轮机及其装置
FR3121470B1 (fr) * 2021-03-31 2023-09-22 Safran Aircraft Engines Dispositif d’étanchéité et de réinjection d’un flux de contournement pour distributeur de turbine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB701101A (en) * 1950-06-29 1953-12-16 Rolls Royce Improvements in or relating to gas-turbine engines
US2741455A (en) * 1950-06-29 1956-04-10 Rolls Royce Gas-turbine engines and nozzle-guidevane assemblies therefor
US3551068A (en) * 1968-10-25 1970-12-29 Westinghouse Electric Corp Rotor structure for an axial flow machine
US3945758A (en) * 1974-02-28 1976-03-23 Westinghouse Electric Corporation Cooling system for a gas turbine

Also Published As

Publication number Publication date
US4545725A (en) 1985-10-08
JPS59134302A (ja) 1984-08-02

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