CH469185A - Cooling device for the rotor of a multi-stage axial steam turbine - Google Patents

Cooling device for the rotor of a multi-stage axial steam turbine

Info

Publication number
CH469185A
CH469185A CH919767A CH919767A CH469185A CH 469185 A CH469185 A CH 469185A CH 919767 A CH919767 A CH 919767A CH 919767 A CH919767 A CH 919767A CH 469185 A CH469185 A CH 469185A
Authority
CH
Switzerland
Prior art keywords
rotor
cooling device
steam turbine
stage axial
axial steam
Prior art date
Application number
CH919767A
Other languages
German (de)
Inventor
Earl Brandon Ronald
James Holman Russell
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH469185A publication Critical patent/CH469185A/en

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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
CH919767A 1966-06-30 1967-06-28 Cooling device for the rotor of a multi-stage axial steam turbine CH469185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56198266A 1966-06-30 1966-06-30

Publications (1)

Publication Number Publication Date
CH469185A true CH469185A (en) 1969-02-28

Family

ID=24244308

Family Applications (1)

Application Number Title Priority Date Filing Date
CH919767A CH469185A (en) 1966-06-30 1967-06-28 Cooling device for the rotor of a multi-stage axial steam turbine

Country Status (4)

Country Link
US (1) US3429557A (en)
CH (1) CH469185A (en)
GB (1) GB1174170A (en)
SE (1) SE348795B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088944A1 (en) * 1982-03-16 1983-09-21 Siemens Aktiengesellschaft Axial flow steam turbine, especially of the double-flow type

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650084B2 (en) * 1972-04-26 1981-11-26
US5524340A (en) * 1994-09-13 1996-06-11 General Electric Co. Method for modifying a turbine diaphragm for use with a reduced rotor lan diameter
US8047767B2 (en) * 2005-09-28 2011-11-01 General Electric Company High pressure first stage turbine and seal assembly
EP1785586B1 (en) * 2005-10-20 2014-05-07 Siemens Aktiengesellschaft Rotor of a turbomachine
US8317458B2 (en) * 2008-02-28 2012-11-27 General Electric Company Apparatus and method for double flow turbine tub region cooling
US8662831B2 (en) * 2009-12-23 2014-03-04 General Electric Company Diaphragm shell structures for turbine engines
US8414252B2 (en) * 2010-01-04 2013-04-09 General Electric Company Method and apparatus for double flow turbine first stage cooling
JP5558120B2 (en) * 2010-01-12 2014-07-23 株式会社東芝 Steam turbine rotor cooling device and steam turbine provided with this cooling device
US8668439B2 (en) 2011-03-24 2014-03-11 General Electric Company Inserts for turbine cooling circuit
US8888437B2 (en) 2011-10-19 2014-11-18 General Electric Company Dual-flow steam turbine with steam cooling
EP2685051A1 (en) * 2012-07-12 2014-01-15 Siemens Aktiengesellschaft Inlet segment for a flow machine
JP5865204B2 (en) * 2012-07-20 2016-02-17 株式会社東芝 Axial turbine and power plant
JP6010488B2 (en) * 2013-03-11 2016-10-19 株式会社東芝 Axial turbine and power plant having the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
BE486024A (en) * 1947-11-28
US3189320A (en) * 1963-04-29 1965-06-15 Westinghouse Electric Corp Method of cooling turbine rotors and discs
US3206166A (en) * 1964-01-21 1965-09-14 Westinghouse Electric Corp Elastic fluid apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088944A1 (en) * 1982-03-16 1983-09-21 Siemens Aktiengesellschaft Axial flow steam turbine, especially of the double-flow type
US4571153A (en) * 1982-03-16 1986-02-18 Kraftwerk Union Aktiengesellschaft Axial-admission steam turbine, especially of double-flow construction

Also Published As

Publication number Publication date
SE348795B (en) 1972-09-11
DE1551184A1 (en) 1970-02-05
DE1551184B2 (en) 1975-04-30
US3429557A (en) 1969-02-25
GB1174170A (en) 1969-12-17

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