DE10392802D2 - steam turbine - Google Patents

steam turbine

Info

Publication number
DE10392802D2
DE10392802D2 DE10392802T DE10392802T DE10392802D2 DE 10392802 D2 DE10392802 D2 DE 10392802D2 DE 10392802 T DE10392802 T DE 10392802T DE 10392802 T DE10392802 T DE 10392802T DE 10392802 D2 DE10392802 D2 DE 10392802D2
Authority
DE
Germany
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.)
Expired - Fee Related
Application number
DE10392802T
Other languages
German (de)
Other versions
DE10392802B4 (en
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 Technology 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 Technology AG filed Critical Alstom Technology AG
Publication of DE10392802D2 publication Critical patent/DE10392802D2/en
Application granted granted Critical
Publication of DE10392802B4 publication Critical patent/DE10392802B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE10392802T 2002-07-01 2003-06-26 steam turbine Expired - Fee Related DE10392802B4 (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
DE10392802D2 true DE10392802D2 (en) 2005-06-09
DE10392802B4 DE10392802B4 (en) 2012-08-23

Family

ID=29719691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10392802T Expired - Fee Related DE10392802B4 (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
EP2957729B1 (en) * 2014-06-16 2019-05-15 Siemens Aktiengesellschaft Steam turbine with an improved exhaust casing
WO2016142982A1 (en) * 2015-03-06 2016-09-15 株式会社 東芝 Axial-flow turbine and power generation 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
DE112016006048T5 (en) 2015-12-24 2018-09-20 Mitsubishi Hitachi Power Systems, 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
DE3018620C2 (en) * 1980-05-16 1982-08-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Thermally insulating and sealing lining for a thermal turbo machine
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
ATE228202T1 (en) * 1996-01-11 2002-12-15 Siemens Ag TURBINE SHAFT OF A STEAM TURBINE WITH INTERNAL COOLING
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
JP2010138916A (en) 2010-06-24
AU2003240366A1 (en) 2004-01-19
JP5008735B2 (en) 2012-08-22
DE10392802B4 (en) 2012-08-23
WO2004003346A1 (en) 2004-01-08
JP2005538284A (en) 2005-12-15
EP1378630A1 (en) 2004-01-07
JP4525976B2 (en) 2010-08-18

Similar Documents

Publication Publication Date Title
DK1476659T3 (en) Wind turbine
NO20045028L (en) Wind turbine.
DE602004028103D1 (en) WIND TURBINE
DE602005003400D1 (en) steam generator
ATE386909T1 (en) WIND TURBINE
DE50312645D1 (en) UNDERWATER MOUNTED TURBINE TURBINE
FR2858649B1 (en) TURBOMACHINE LOW PRESSURE TURBINE
FR2864175B1 (en) WIND TURBINE
DE60132412D1 (en) turbine
DE50306508D1 (en) STEAM TURBINE
DE502005001076D1 (en) steam turbine
DE602004020633D1 (en) STEAM COOKER
ATE483909T1 (en) WIND TURBINE
NO20042756L (en) Francis turbine.
DK1623115T3 (en) Wind turbine
DE50313018D1 (en) GAS TURBINE
NO20042528L (en) Francis Turbine
DE10392802D2 (en) steam turbine
DE502004006601D1 (en) ER TURBINE
DK1516122T3 (en) Risk turbine for wind turbine
DE50307214D1 (en) turbine blade
DE10296220D2 (en) steam iron
DE50310384D1 (en) TURBOMACHINE
DE502004007109D1 (en) turbomachinery
ITTO20030901A1 (en) IMPROVED TURBINE.

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20121124

R082 Change of representative

Representative=s name: RUEGER, BARTHELT & ABEL, DE

Representative=s name: RUEGER ] ABEL PATENT- UND RECHTSANWAELTE, DE

Representative=s name: RUEGER ABEL PATENT- UND RECHTSANWAELTE, DE

Representative=s name: RUEGER ABEL PATENTANWAELTE PARTGMBB, DE

R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH

R082 Change of representative

Representative=s name: RUEGER, BARTHELT & ABEL, DE

Representative=s name: RUEGER ] ABEL PATENT- UND RECHTSANWAELTE, DE

Representative=s name: RUEGER ABEL PATENT- UND RECHTSANWAELTE, DE

Representative=s name: RUEGER ABEL PATENTANWAELTE PARTGMBB, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee