GB8914272D0 - Improvements in or relating to gas turbine engines - Google Patents

Improvements in or relating to gas turbine engines

Info

Publication number
GB8914272D0
GB8914272D0 GB898914272A GB8914272A GB8914272D0 GB 8914272 D0 GB8914272 D0 GB 8914272D0 GB 898914272 A GB898914272 A GB 898914272A GB 8914272 A GB8914272 A GB 8914272A GB 8914272 D0 GB8914272 D0 GB 8914272D0
Authority
GB
United Kingdom
Prior art keywords
relating
gas turbine
turbine engines
engines
gas
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.)
Withdrawn
Application number
GB898914272A
Other versions
GB2233401A (en
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
Priority to GB8914272A priority Critical patent/GB2233401A/en
Publication of GB8914272D0 publication Critical patent/GB8914272D0/en
Publication of GB2233401A publication Critical patent/GB2233401A/en
Withdrawn legal-status Critical Current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
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and 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
    • F01D5/082—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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
GB8914272A 1989-06-21 1989-06-21 Improvements in or relating to gas turbine engines Withdrawn GB2233401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8914272A GB2233401A (en) 1989-06-21 1989-06-21 Improvements in or relating to gas turbine engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8914272A GB2233401A (en) 1989-06-21 1989-06-21 Improvements in or relating to gas turbine engines

Publications (2)

Publication Number Publication Date
GB8914272D0 true GB8914272D0 (en) 1989-08-09
GB2233401A GB2233401A (en) 1991-01-09

Family

ID=10658829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8914272A Withdrawn GB2233401A (en) 1989-06-21 1989-06-21 Improvements in or relating to gas turbine engines

Country Status (1)

Country Link
GB (1) GB2233401A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0894944A1 (en) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbine blading
EP0894945A3 (en) * 1997-07-29 2000-07-12 Siemens Aktiengesellschaft Turbine and turbine blading
US6884029B2 (en) 2002-09-26 2005-04-26 Siemens Westinghouse Power Corporation Heat-tolerated vortex-disrupting fluid guide component
US7249928B2 (en) 2005-04-01 2007-07-31 General Electric Company Turbine nozzle with purge cavity blend

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268301A (en) * 1970-01-13 1972-03-29 Rolls Royce Improvements in or relating to gas turbine engines
GB1476237A (en) * 1975-08-15 1977-06-10 Rolls Royce Support structure in gas turbine engines
GB2032531B (en) * 1978-10-26 1982-09-22 Rolls Royce Air cooled gas turbine rotor
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly

Also Published As

Publication number Publication date
GB2233401A (en) 1991-01-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)