DE69707556T2 - Spitzspielkontrolle für Turbomaschinen - Google Patents

Spitzspielkontrolle für Turbomaschinen

Info

Publication number
DE69707556T2
DE69707556T2 DE69707556T DE69707556T DE69707556T2 DE 69707556 T2 DE69707556 T2 DE 69707556T2 DE 69707556 T DE69707556 T DE 69707556T DE 69707556 T DE69707556 T DE 69707556T DE 69707556 T2 DE69707556 T2 DE 69707556T2
Authority
DE
Germany
Prior art keywords
turbomachinery
play control
sharp
sharp play
control
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 - Lifetime
Application number
DE69707556T
Other languages
English (en)
Other versions
DE69707556D1 (de
Inventor
Robin W P Halsey
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
Publication of DE69707556D1 publication Critical patent/DE69707556D1/de
Application granted granted Critical
Publication of DE69707556T2 publication Critical patent/DE69707556T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69707556T 1996-05-24 1997-04-24 Spitzspielkontrolle für Turbomaschinen Expired - Lifetime DE69707556T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9610916A GB2313414B (en) 1996-05-24 1996-05-24 Gas turbine engine blade tip clearance control

Publications (2)

Publication Number Publication Date
DE69707556D1 DE69707556D1 (de) 2001-11-29
DE69707556T2 true DE69707556T2 (de) 2002-04-25

Family

ID=10794267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707556T Expired - Lifetime DE69707556T2 (de) 1996-05-24 1997-04-24 Spitzspielkontrolle für Turbomaschinen

Country Status (4)

Country Link
US (1) US5871333A (de)
EP (1) EP0808991B1 (de)
DE (1) DE69707556T2 (de)
GB (1) GB2313414B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323269A (en) 1997-03-18 1998-09-23 Applied Sweepers Ltd Pedestrian operated suction sweeping machine
GB9725623D0 (en) 1997-12-03 2006-09-20 Rolls Royce Plc Improvements in or relating to a blade tip clearance system
US6382905B1 (en) 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
US6409471B1 (en) 2001-02-16 2002-06-25 General Electric Company Shroud assembly and method of machining same
US6896483B2 (en) 2001-07-02 2005-05-24 Allison Advanced Development Company Blade track assembly
GB2388407B (en) * 2002-05-10 2005-10-26 Rolls Royce Plc Gas turbine blade tip clearance control structure
GB0218060D0 (en) 2002-08-03 2002-09-11 Alstom Switzerland Ltd Sealing arrangements
US6877952B2 (en) * 2002-09-09 2005-04-12 Florida Turbine Technologies, Inc Passive clearance control
GB2404953A (en) * 2003-08-15 2005-02-16 Rolls Royce Plc Blade tip clearance system
US20050135923A1 (en) * 2003-12-22 2005-06-23 Todd Coons Cooled vane cluster
US7596954B2 (en) * 2004-07-09 2009-10-06 United Technologies Corporation Blade clearance control
US7246989B2 (en) * 2004-12-10 2007-07-24 Pratt & Whitney Canada Corp. Shroud leading edge cooling
DE102005030426A1 (de) * 2005-06-30 2007-01-04 Mtu Aero Engines Gmbh Rotorspalt Steuervorrichtung für einen Verdichter
US7575409B2 (en) * 2005-07-01 2009-08-18 Allison Advanced Development Company Apparatus and method for active control of blade tip clearance
US20080025838A1 (en) * 2006-07-25 2008-01-31 Siemens Power Generation, Inc. Ring seal for a turbine engine
DE102006038753A1 (de) * 2006-08-17 2008-03-13 Mtu Aero Engines Gmbh Anordnung zur Laufspaltoptimierung für Turbomaschinen
US7740442B2 (en) * 2006-11-30 2010-06-22 General Electric Company Methods and system for cooling integral turbine nozzle and shroud assemblies
US7686569B2 (en) 2006-12-04 2010-03-30 Siemens Energy, Inc. Blade clearance system for a turbine engine
US8616827B2 (en) 2008-02-20 2013-12-31 Rolls-Royce Corporation Turbine blade tip clearance system
US8256228B2 (en) * 2008-04-29 2012-09-04 Rolls Royce Corporation Turbine blade tip clearance apparatus and method
GB0812306D0 (en) 2008-07-07 2008-08-13 Rolls Royce Plc A clearance arrangement
US8092153B2 (en) * 2008-12-16 2012-01-10 Pratt & Whitney Canada Corp. Bypass air scoop for gas turbine engine
GB0909470D0 (en) * 2009-06-03 2009-07-15 Rolls Royce Plc A guide vane assembly
GB0910070D0 (en) 2009-06-12 2009-07-22 Rolls Royce Plc System and method for adjusting rotor-stator clearance
US8454303B2 (en) * 2010-01-14 2013-06-04 General Electric Company Turbine nozzle assembly
RU2543101C2 (ru) * 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Осевая газовая турбина
RU2547351C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
GB201109143D0 (en) * 2011-06-01 2011-07-13 Rolls Royce Plc Flap seal spring and sealing apparatus
US8944756B2 (en) * 2011-07-15 2015-02-03 United Technologies Corporation Blade outer air seal assembly
US20130315716A1 (en) * 2012-05-22 2013-11-28 General Electric Company Turbomachine having clearance control capability and system therefor
US9255524B2 (en) * 2012-12-20 2016-02-09 United Technologies Corporation Variable outer air seal fluid control
WO2014130159A1 (en) 2013-02-23 2014-08-28 Ottow Nathan W Blade clearance control for gas turbine engine
US9850822B2 (en) * 2013-03-15 2017-12-26 United Technologies Corporation Shroudless adaptive fan with free turbine
WO2014186003A2 (en) * 2013-04-12 2014-11-20 United Technologies Corporation Gas turbine engine rapid response clearance control system with variable volume turbine case
US9617917B2 (en) 2013-07-31 2017-04-11 General Electric Company Flow control assembly and methods of assembling the same
US10364694B2 (en) 2013-12-17 2019-07-30 United Technologies Corporation Turbomachine blade clearance control system
WO2015102949A2 (en) * 2013-12-30 2015-07-09 United Technologies Corporation Accessible rapid response clearance control system
US9915153B2 (en) * 2015-05-11 2018-03-13 General Electric Company Turbine shroud segment assembly with expansion joints
GB201616197D0 (en) * 2016-09-23 2016-11-09 Rolls Royce Plc Gas turbine engine
US10704408B2 (en) 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
WO2020013837A1 (en) * 2018-07-13 2020-01-16 Siemens Aktiengesellschaft Sealing apparatus for sealing a radial clearance between stationary and rotatable components of a gas turbine engine and corresponding operating method
US11346237B1 (en) * 2021-05-25 2022-05-31 Rolls-Royce Corporation Turbine shroud assembly with axially biased ceramic matrix composite shroud segment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452542A (en) * 1966-09-30 1969-07-01 Gen Electric Gas turbine engine cooling system
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3936217A (en) * 1975-01-31 1976-02-03 Westinghouse Electric Corporation Inspection port for turbines
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
GB2042646B (en) * 1979-02-20 1982-09-22 Rolls Royce Rotor blade tip clearance control for gas turbine engine
DE2922835C2 (de) * 1979-06-06 1985-06-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Umfangsspaltdichtung an Axialströmungsmaschinen
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine
GB2117451B (en) * 1982-03-05 1985-11-06 Rolls Royce Gas turbine shroud
GB2169962B (en) * 1985-01-22 1988-07-13 Rolls Royce Blade tip clearance control
US5601402A (en) * 1986-06-06 1997-02-11 The United States Of America As Represented By The Secretary Of The Air Force Turbo machine shroud-to-rotor blade dynamic clearance control
GB2195715B (en) * 1986-10-08 1990-10-10 Rolls Royce Plc Gas turbine engine rotor blade clearance control
GB9103809D0 (en) * 1991-02-23 1991-04-10 Rolls Royce Plc Blade tip clearance control apparatus
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control

Also Published As

Publication number Publication date
US5871333A (en) 1999-02-16
GB2313414B (en) 2000-05-17
EP0808991A3 (de) 1997-12-03
GB2313414A (en) 1997-11-26
EP0808991A2 (de) 1997-11-26
EP0808991B1 (de) 2001-10-24
GB9610916D0 (en) 1996-07-31
DE69707556D1 (de) 2001-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition