AU2003240366A1 - Steam turbine - Google Patents

Steam turbine

Info

Publication number
AU2003240366A1
AU2003240366A1 AU2003240366A AU2003240366A AU2003240366A1 AU 2003240366 A1 AU2003240366 A1 AU 2003240366A1 AU 2003240366 A AU2003240366 A AU 2003240366A AU 2003240366 A AU2003240366 A AU 2003240366A AU 2003240366 A1 AU2003240366 A1 AU 2003240366A1
Authority
AU
Australia
Prior art keywords
steam turbine
turbine
steam
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
AU2003240366A
Inventor
Martin Reigl
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.)
General Electric Technology GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Publication of AU2003240366A1 publication Critical patent/AU2003240366A1/en
Abandoned 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU2003240366A 2002-07-01 2003-06-26 Steam turbine Abandoned AU2003240366A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02014534A EP1378630A1 (en) 2002-07-01 2002-07-01 Steam turbine
EP02014534.8 2002-07-01
PCT/CH2003/000426 WO2004003346A1 (en) 2002-07-01 2003-06-26 Steam turbine

Publications (1)

Publication Number Publication Date
AU2003240366A1 true AU2003240366A1 (en) 2004-01-19

Family

ID=29719691

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003240366A Abandoned AU2003240366A1 (en) 2002-07-01 2003-06-26 Steam turbine

Country Status (5)

Country Link
EP (1) EP1378630A1 (en)
JP (2) JP4525976B2 (en)
AU (1) AU2003240366A1 (en)
DE (1) DE10392802B4 (en)
WO (1) WO2004003346A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2031183B1 (en) * 2007-08-28 2015-04-29 Siemens Aktiengesellschaft Steam turbine shaft with heat insulation layer
JP5546876B2 (en) * 2009-01-16 2014-07-09 株式会社東芝 Steam turbine
DE102010033327A1 (en) * 2010-08-04 2012-02-09 Siemens Aktiengesellschaft Domestic steam turbine with reheat
US8662826B2 (en) * 2010-12-13 2014-03-04 General Electric Company Cooling circuit for a drum rotor
JP5865204B2 (en) 2012-07-20 2016-02-17 株式会社東芝 Axial turbine and power plant
JP6253489B2 (en) * 2014-04-09 2017-12-27 株式会社東芝 Axial flow turbine
PL2957729T3 (en) * 2014-06-16 2020-01-31 Siemens Aktiengesellschaft Steam turbine with an improved exhaust casing
JP6325742B2 (en) * 2015-03-06 2018-05-16 株式会社東芝 Axial turbine and power plant
US20170067344A1 (en) * 2015-09-03 2017-03-09 General Electric Company Rotating component, method of forming a rotating component and apparatus for forming a rotating component
US10876408B2 (en) 2015-12-24 2020-12-29 Mitsubishi Power, Ltd. Steam turbine
JP6649808B2 (en) 2016-03-07 2020-02-19 三菱日立パワーシステムズ株式会社 Steam turbine plant
DE102017216558A1 (en) * 2017-09-19 2019-03-21 Siemens Aktiengesellschaft Steam turbine with shaft seal arrangement

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR897716A (en) * 1942-08-12 1945-03-29 Cooled gas turbine
DE898100C (en) * 1942-08-13 1953-11-26 Heinrich Dr-Ing Vorkauf Cooled gas turbine runner
CH308991A (en) * 1952-03-08 1955-08-15 Schmalfeldt Hans Method for cooling turbine blades.
US2815645A (en) * 1955-03-01 1957-12-10 Gen Electric Super-critical pressure elastic fluid turbine
CH340669A (en) * 1956-04-06 1959-08-31 Sulzer Ag Gas turbine with a multi-stage, at least partially cooled rotor
DE1576975A1 (en) * 1967-08-29 1970-11-05 Prvni Brnenska Strojirna Zd Y Device for the surface protection of a turbine runner working at high temperatures, especially for combustion turbines
DE8013163U1 (en) * 1980-05-16 1988-10-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Housing for a thermal turbomachine with a heat-insulating lining
JPS57119110A (en) * 1981-01-16 1982-07-24 Mitsubishi Heavy Ind Ltd Cooling device for medium pressure dammy ring of reheating steam turbine
JPS5812601U (en) * 1981-07-16 1983-01-26 株式会社東芝 turbine impeller
JPS58140403A (en) * 1982-02-15 1983-08-20 Toshiba Corp Steam turbine
JPS58155203A (en) * 1982-03-12 1983-09-14 Toshiba Corp Steam turbine
JPS59155503A (en) * 1983-02-24 1984-09-04 Toshiba Corp Rotor cooling device for axial flow turbine
DE3310396A1 (en) * 1983-03-18 1984-09-20 Kraftwerk Union AG, 4330 Mülheim MD STEAM TURBINE IN SINGLE-FLOW CONSTRUCTION FOR A HIGH-TEMPERATURE STEAM TURBINE SYSTEM WITH INTERMEDIATE HEATING
JPS6035103A (en) * 1983-08-04 1985-02-22 Toshiba Corp Steam turbine rotor cooling equipment
JPS61138804A (en) * 1984-12-10 1986-06-26 Toshiba Corp Cooling system for steam turbine
FR2646466B1 (en) * 1989-04-26 1991-07-05 Alsthom Gec INTERNAL STATOR HP-MP SINGLE STEAM TURBINE WITH CONTROLLED AIR CONDITIONING
JPH0749002A (en) * 1993-08-04 1995-02-21 Mitsubishi Heavy Ind Ltd Steam turbine high pressure casing
KR19990077142A (en) * 1996-01-11 1999-10-25 피터 토마스 Steam turbine shaft, internally cooled
JP3615865B2 (en) * 1996-05-14 2005-02-02 三菱重工業株式会社 Steam turbine speed control stage
DE19620828C1 (en) * 1996-05-23 1997-09-04 Siemens Ag Steam turbine shaft incorporating cooling circuit
JP3977546B2 (en) * 1999-03-25 2007-09-19 株式会社東芝 Steam turbine power generation equipment
DE19938443A1 (en) * 1999-08-13 2001-02-15 Abb Alstom Power Ch Ag Fastening and fixing device
CN1119505C (en) * 1999-10-29 2003-08-27 三菱重工业株式会社 Steam turbine with improved outer shell cooling system

Also Published As

Publication number Publication date
JP2005538284A (en) 2005-12-15
DE10392802D2 (en) 2005-06-09
JP2010138916A (en) 2010-06-24
JP5008735B2 (en) 2012-08-22
JP4525976B2 (en) 2010-08-18
EP1378630A1 (en) 2004-01-07
DE10392802B4 (en) 2012-08-23
WO2004003346A1 (en) 2004-01-08

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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