GB2316134B - Improvements in or relating to gas turbine engines - Google Patents

Improvements in or relating to gas turbine engines

Info

Publication number
GB2316134B
GB2316134B GB8204169A GB8204169A GB2316134B GB 2316134 B GB2316134 B GB 2316134B GB 8204169 A GB8204169 A GB 8204169A GB 8204169 A GB8204169 A GB 8204169A GB 2316134 B GB2316134 B GB 2316134B
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.)
Expired - Fee Related
Application number
GB8204169A
Other versions
GB2316134A (en
GB8204169D0 (en
Inventor
Ivan David Eyre
John Bacon
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 GB8204169A priority Critical patent/GB2316134B/en
Priority to DE19833303313 priority patent/DE3303313C1/en
Priority to FR8301698A priority patent/FR2747736A1/en
Publication of GB8204169D0 publication Critical patent/GB8204169D0/en
Publication of GB2316134A publication Critical patent/GB2316134A/en
Application granted granted Critical
Publication of GB2316134B publication Critical patent/GB2316134B/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
    • 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8204169A 1982-02-12 1982-02-12 Improvements in or relating to gas turbine engines Expired - Fee Related GB2316134B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8204169A GB2316134B (en) 1982-02-12 1982-02-12 Improvements in or relating to gas turbine engines
DE19833303313 DE3303313C1 (en) 1982-02-12 1983-02-01 Device for adjustment of sealing gap between points of turbine blades and housing e.g. in gas turbine engines
FR8301698A FR2747736A1 (en) 1982-02-12 1983-02-03 IMPROVEMENTS ON GAS TURBINE ENGINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8204169A GB2316134B (en) 1982-02-12 1982-02-12 Improvements in or relating to gas turbine engines

Publications (3)

Publication Number Publication Date
GB8204169D0 GB8204169D0 (en) 1997-03-26
GB2316134A GB2316134A (en) 1998-02-18
GB2316134B true GB2316134B (en) 1998-07-01

Family

ID=10528299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8204169A Expired - Fee Related GB2316134B (en) 1982-02-12 1982-02-12 Improvements in or relating to gas turbine engines

Country Status (3)

Country Link
DE (1) DE3303313C1 (en)
FR (1) FR2747736A1 (en)
GB (1) GB2316134B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4274666B2 (en) * 2000-03-07 2009-06-10 三菱重工業株式会社 gas turbine
US8303245B2 (en) * 2009-10-09 2012-11-06 General Electric Company Shroud assembly with discourager
FR3002971B1 (en) * 2013-03-06 2015-04-17 Snecma DEVICE FOR VENTILATION OF A STATOR CASE OF A TURBOMACHINE, COMPRISING AN ADJUSTMENT ON CIRCUMFERENCES
FR3045717B1 (en) * 2015-12-22 2020-07-03 Safran Aircraft Engines DEVICE FOR DRIVING A TURBINE ROTATING BLADE TOP
US10794214B2 (en) 2017-05-08 2020-10-06 United Technologies Corporation Tip clearance control for gas turbine engine
US10815814B2 (en) 2017-05-08 2020-10-27 Raytheon Technologies Corporation Re-use and modulated cooling from tip clearance control system for gas turbine engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463344A (en) * 1973-07-27 1977-02-02 Westinghouse Electric Corp Gas turbine
GB1548836A (en) * 1977-03-17 1979-07-18 Rolls Royce Gasturbine engine
GB2033021A (en) * 1978-10-06 1980-05-14 Snecma Gas turbine stator casing
GB2047354A (en) * 1979-04-26 1980-11-26 Rolls Royce Gas turbine engines
GB2076475A (en) * 1980-05-24 1981-12-02 Mtu Muenchen Gmbh Axial flow turbine shroud

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994472A (en) * 1958-12-29 1961-08-01 Gen Electric Tip clearance control system for turbomachines
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4279123A (en) * 1978-12-20 1981-07-21 United Technologies Corporation External gas turbine engine cooling for clearance control
FR2467292A1 (en) * 1979-10-09 1981-04-17 Snecma DEVICE FOR ADJUSTING THE GAME BETWEEN THE MOBILE AUBES AND THE TURBINE RING
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463344A (en) * 1973-07-27 1977-02-02 Westinghouse Electric Corp Gas turbine
GB1548836A (en) * 1977-03-17 1979-07-18 Rolls Royce Gasturbine engine
GB2033021A (en) * 1978-10-06 1980-05-14 Snecma Gas turbine stator casing
GB2047354A (en) * 1979-04-26 1980-11-26 Rolls Royce Gas turbine engines
GB2076475A (en) * 1980-05-24 1981-12-02 Mtu Muenchen Gmbh Axial flow turbine shroud

Also Published As

Publication number Publication date
GB2316134A (en) 1998-02-18
FR2747736A1 (en) 1997-10-24
DE3303313C1 (en) 1997-09-18
GB8204169D0 (en) 1997-03-26

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Legal Events

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

Effective date: 19981001