GB2117451B - Gas turbine shroud - Google Patents

Gas turbine shroud

Info

Publication number
GB2117451B
GB2117451B GB8303742A GB8303742A GB2117451B GB 2117451 B GB2117451 B GB 2117451B GB 8303742 A GB8303742 A GB 8303742A GB 8303742 A GB8303742 A GB 8303742A GB 2117451 B GB2117451 B GB 2117451B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine shroud
shroud
gas
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
Application number
GB8303742A
Other versions
GB8303742D0 (en
GB2117451A (en
Inventor
George Pask
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 GB8303742A priority Critical patent/GB2117451B/en
Publication of GB8303742D0 publication Critical patent/GB8303742D0/en
Publication of GB2117451A publication Critical patent/GB2117451A/en
Application granted granted Critical
Publication of GB2117451B publication Critical patent/GB2117451B/en
Expired 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8303742A 1982-03-05 1983-02-10 Gas turbine shroud Expired GB2117451B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8303742A GB2117451B (en) 1982-03-05 1983-02-10 Gas turbine shroud

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8206620 1982-03-05
GB8303742A GB2117451B (en) 1982-03-05 1983-02-10 Gas turbine shroud

Publications (3)

Publication Number Publication Date
GB8303742D0 GB8303742D0 (en) 1983-03-16
GB2117451A GB2117451A (en) 1983-10-12
GB2117451B true GB2117451B (en) 1985-11-06

Family

ID=26282187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8303742A Expired GB2117451B (en) 1982-03-05 1983-02-10 Gas turbine shroud

Country Status (1)

Country Link
GB (1) GB2117451B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8921003D0 (en) * 1989-09-15 1989-11-01 Rolls Royce Plc Improvements in or relating to shroud rings
US5167487A (en) * 1991-03-11 1992-12-01 General Electric Company Cooled shroud support
GB2313414B (en) * 1996-05-24 2000-05-17 Rolls Royce Plc Gas turbine engine blade tip clearance control
US6196792B1 (en) 1999-01-29 2001-03-06 General Electric Company Preferentially cooled turbine shroud
JP2002201913A (en) * 2001-01-09 2002-07-19 Mitsubishi Heavy Ind Ltd Split wall of gas turbine and shroud
GB2378730B (en) * 2001-08-18 2005-03-16 Rolls Royce Plc Cooled segments surrounding turbine blades

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
BE756582A (en) * 1969-10-02 1971-03-01 Gen Electric CIRCULAR SCREEN AND SCREEN HOLDER WITH TEMPERATURE ADJUSTMENT FOR TURBOMACHINE
US4157232A (en) * 1977-10-31 1979-06-05 General Electric Company Turbine shroud support
US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
GB2047354B (en) * 1979-04-26 1983-03-30 Rolls Royce Gas turbine engines

Also Published As

Publication number Publication date
GB8303742D0 (en) 1983-03-16
GB2117451A (en) 1983-10-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee