DE59710425D1 - Rotor of a turbomachine - Google Patents

Rotor of a turbomachine

Info

Publication number
DE59710425D1
DE59710425D1 DE59710425T DE59710425T DE59710425D1 DE 59710425 D1 DE59710425 D1 DE 59710425D1 DE 59710425 T DE59710425 T DE 59710425T DE 59710425 T DE59710425 T DE 59710425T DE 59710425 D1 DE59710425 D1 DE 59710425D1
Authority
DE
Germany
Prior art keywords
turbomachine
rotor
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 - Lifetime
Application number
DE59710425T
Other languages
German (de)
Inventor
Dr Endres
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 Switzerland 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
Application granted granted Critical
Publication of DE59710425D1 publication Critical patent/DE59710425D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
DE59710425T 1997-12-24 1997-12-24 Rotor of a turbomachine Expired - Lifetime DE59710425D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19970811025 EP0926311B1 (en) 1997-12-24 1997-12-24 Rotor for a turbomachine

Publications (1)

Publication Number Publication Date
DE59710425D1 true DE59710425D1 (en) 2003-08-14

Family

ID=8230550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59710425T Expired - Lifetime DE59710425D1 (en) 1997-12-24 1997-12-24 Rotor of a turbomachine

Country Status (3)

Country Link
EP (1) EP0926311B1 (en)
JP (1) JP4372250B2 (en)
DE (1) DE59710425D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1785587A1 (en) 2005-11-11 2007-05-16 Siemens Aktiengesellschaft Internally cooled rotor of a turbomachine
JP4939461B2 (en) * 2008-02-27 2012-05-23 三菱重工業株式会社 Turbine disc and gas turbine
EP2837769B1 (en) 2013-08-13 2016-06-29 Alstom Technology Ltd Rotor shaft for a turbomachine
KR20150109281A (en) 2014-03-19 2015-10-01 알스톰 테크놀러지 리미티드 Rotor shaft with cooling bore inlets
EP3061909B1 (en) * 2015-02-26 2018-10-03 Ansaldo Energia Switzerland AG Rotor shaft with cooling bore inlets

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742242A (en) * 1951-02-15 1955-12-21 Power Jets Res & Dev Ltd Improvements in the cooling of turbine rotors
GB810459A (en) * 1955-06-14 1959-03-18 Gen Electric Improved turbomachine rotor with air-cooled blading
DE959868C (en) * 1953-07-17 1957-03-14 Schilling Estate Company Impeller arrangement for high-speed detonation combustion turbines
GB882480A (en) * 1957-09-18 1961-11-15 Escher Wyss Ag Improvements in or relating to rotors for axial-flow turbines
CH495496A (en) * 1969-02-26 1970-08-31 Bbc Sulzer Turbomaschinen Turbomachine with a cooled rotor
DE7009473U (en) * 1970-03-14 1970-09-10 Motoren Turbinen Union ELECTRON-BEAM WELDED BLADE-WHEEL DISC CONNECTION FOR GAS TURBINES.
DE3014279A1 (en) * 1980-04-15 1981-10-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen DEVICE FOR COOLING THE INSIDE OF A GAS 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
DE4324034A1 (en) * 1993-07-17 1995-01-19 Abb Management Ag Gas turbine with a cooled rotor
DE19617539B4 (en) * 1996-05-02 2006-02-09 Alstom Rotor for a thermal turbomachine

Also Published As

Publication number Publication date
EP0926311A1 (en) 1999-06-30
JP4372250B2 (en) 2009-11-25
JPH11247603A (en) 1999-09-14
EP0926311B1 (en) 2003-07-09

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