DE69812044D1 - turbine - Google Patents

turbine

Info

Publication number
DE69812044D1
DE69812044D1 DE69812044T DE69812044T DE69812044D1 DE 69812044 D1 DE69812044 D1 DE 69812044D1 DE 69812044 T DE69812044 T DE 69812044T DE 69812044 T DE69812044 T DE 69812044T DE 69812044 D1 DE69812044 D1 DE 69812044D1
Authority
DE
Germany
Prior art keywords
turbine
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
DE69812044T
Other languages
German (de)
Other versions
DE69812044T2 (en
Inventor
Alec George Dodd
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69812044D1 publication Critical patent/DE69812044D1/en
Publication of DE69812044T2 publication Critical patent/DE69812044T2/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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
DE69812044T 1997-11-05 1998-10-26 turbine Expired - Fee Related DE69812044T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9723268.0A GB9723268D0 (en) 1997-11-05 1997-11-05 Turbine

Publications (2)

Publication Number Publication Date
DE69812044D1 true DE69812044D1 (en) 2003-04-17
DE69812044T2 DE69812044T2 (en) 2003-08-21

Family

ID=10821552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812044T Expired - Fee Related DE69812044T2 (en) 1997-11-05 1998-10-26 turbine

Country Status (3)

Country Link
EP (1) EP0916808B1 (en)
DE (1) DE69812044T2 (en)
GB (1) GB9723268D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0503676D0 (en) * 2005-02-23 2005-03-30 Rolls Royce Plc A lock plate arrangement
GB0503681D0 (en) * 2005-02-23 2005-03-30 Rolls Royce Plc Turbine engine cooling
US7465149B2 (en) 2006-03-14 2008-12-16 Rolls-Royce Plc Turbine engine cooling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88170C (en) * 1952-10-31 1900-01-01
US3043561A (en) * 1958-12-29 1962-07-10 Gen Electric Turbine rotor ventilation system
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
JP2640783B2 (en) * 1992-02-10 1997-08-13 ユナイテッド テクノロジーズ コーポレイション Improved cooling fluid ejector

Also Published As

Publication number Publication date
DE69812044T2 (en) 2003-08-21
EP0916808A3 (en) 2000-01-12
GB9723268D0 (en) 1998-01-07
EP0916808B1 (en) 2003-03-12
EP0916808A2 (en) 1999-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee