GB2099515B - Shroud clearance control in a gas turbine engine - Google Patents

Shroud clearance control in a gas turbine engine

Info

Publication number
GB2099515B
GB2099515B GB8116508A GB8116508A GB2099515B GB 2099515 B GB2099515 B GB 2099515B GB 8116508 A GB8116508 A GB 8116508A GB 8116508 A GB8116508 A GB 8116508A GB 2099515 B GB2099515 B GB 2099515B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
clearance control
shroud clearance
shroud
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
GB8116508A
Other versions
GB2099515A (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 GB8116508A priority Critical patent/GB2099515B/en
Publication of GB2099515A publication Critical patent/GB2099515A/en
Application granted granted Critical
Publication of GB2099515B publication Critical patent/GB2099515B/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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8116508A 1981-05-29 1981-05-29 Shroud clearance control in a gas turbine engine Expired GB2099515B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8116508A GB2099515B (en) 1981-05-29 1981-05-29 Shroud clearance control in a gas turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8116508A GB2099515B (en) 1981-05-29 1981-05-29 Shroud clearance control in a gas turbine engine

Publications (2)

Publication Number Publication Date
GB2099515A GB2099515A (en) 1982-12-08
GB2099515B true GB2099515B (en) 1984-09-19

Family

ID=10522138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8116508A Expired GB2099515B (en) 1981-05-29 1981-05-29 Shroud clearance control in a gas turbine engine

Country Status (1)

Country Link
GB (1) GB2099515B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591674B1 (en) * 1985-12-18 1988-02-19 Snecma DEVICE FOR ADJUSTING THE RADIAL CLEARANCES BETWEEN ROTOR AND STATOR OF A COMPRESSOR
US5104287A (en) * 1989-09-08 1992-04-14 General Electric Company Blade tip clearance control apparatus for a gas turbine engine
US5042246A (en) * 1989-11-06 1991-08-27 General Electric Company Control system for single shaft combined cycle gas and steam turbine unit
US5054997A (en) * 1989-11-22 1991-10-08 General Electric Company Blade tip clearance control apparatus using bellcrank mechanism
US5056988A (en) * 1990-02-12 1991-10-15 General Electric Company Blade tip clearance control apparatus using shroud segment position modulation
US5049033A (en) * 1990-02-20 1991-09-17 General Electric Company Blade tip clearance control apparatus using cam-actuated shroud segment positioning mechanism
US5035573A (en) * 1990-03-21 1991-07-30 General Electric Company Blade tip clearance control apparatus with shroud segment position adjustment by unison ring movement
DE102004037955A1 (en) * 2004-08-05 2006-03-16 Mtu Aero Engines Gmbh Turbomachine, in particular gas turbine
DE102007042766A1 (en) * 2007-09-07 2009-03-12 Mtu Aero Engines Gmbh Adjustable sealing segment
US8047765B2 (en) * 2008-08-29 2011-11-01 General Electric Company Device, system and method for thermally activated displacement
DE102009006029A1 (en) * 2009-01-24 2010-07-29 Mtu Aero Engines Gmbh turbomachinery
DE102009023062A1 (en) 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Gap control system, turbomachine and method for adjusting a running gap between a rotor and a casing of a turbomachine
DE102009023061A1 (en) 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Gap control system, turbomachine and method for adjusting a running gap between a rotor and a casing of a turbomachine
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
CN103511003B (en) * 2012-06-28 2015-12-16 中航商用航空发动机有限责任公司 Control system
US10815813B2 (en) 2013-07-11 2020-10-27 Raytheon Technologies Corporation Gas turbine rapid response clearance control system with annular piston
US9784117B2 (en) 2015-06-04 2017-10-10 United Technologies Corporation Turbine engine tip clearance control system with rocker arms
US9752450B2 (en) 2015-06-04 2017-09-05 United Technologies Corporation Turbine engine tip clearance control system with later translatable slide block
US9945244B2 (en) * 2015-08-13 2018-04-17 General Electric Company Turbine shroud assembly and method for loading
US9903218B2 (en) 2015-08-17 2018-02-27 General Electric Company Turbine shroud assembly
US11008882B2 (en) * 2019-04-18 2021-05-18 Rolls-Royce North American Technologies Inc. Blade tip clearance assembly

Also Published As

Publication number Publication date
GB2099515A (en) 1982-12-08

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Legal Events

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