IT1243444B - Apparato di controllo di gioco di sommita' di palette usante un meccanismo posizionatore di segmento di fascia azionato da camme. - Google Patents

Apparato di controllo di gioco di sommita' di palette usante un meccanismo posizionatore di segmento di fascia azionato da camme.

Info

Publication number
IT1243444B
IT1243444B IT02170490A IT2170490A IT1243444B IT 1243444 B IT1243444 B IT 1243444B IT 02170490 A IT02170490 A IT 02170490A IT 2170490 A IT2170490 A IT 2170490A IT 1243444 B IT1243444 B IT 1243444B
Authority
IT
Italy
Prior art keywords
palette
summit
cam
control apparatus
game control
Prior art date
Application number
IT02170490A
Other languages
English (en)
Other versions
IT9021704A1 (it
IT9021704A0 (it
Inventor
Robert James Corsmeier
Ambrose Andreas Hauser
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT9021704A0 publication Critical patent/IT9021704A0/it
Publication of IT9021704A1 publication Critical patent/IT9021704A1/it
Application granted granted Critical
Publication of IT1243444B publication Critical patent/IT1243444B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/1892—Lever and slide
    • Y10T74/1896—Cam connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Transmission Devices (AREA)
  • Control Of Position Or Direction (AREA)
IT02170490A 1990-02-20 1990-10-11 Apparato di controllo di gioco di sommita' di palette usante un meccanismo posizionatore di segmento di fascia azionato da camme. IT1243444B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/482,139 US5049033A (en) 1990-02-20 1990-02-20 Blade tip clearance control apparatus using cam-actuated shroud segment positioning mechanism

Publications (3)

Publication Number Publication Date
IT9021704A0 IT9021704A0 (it) 1990-10-11
IT9021704A1 IT9021704A1 (it) 1992-04-11
IT1243444B true IT1243444B (it) 1994-06-10

Family

ID=23914850

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02170490A IT1243444B (it) 1990-02-20 1990-10-11 Apparato di controllo di gioco di sommita' di palette usante un meccanismo posizionatore di segmento di fascia azionato da camme.

Country Status (7)

Country Link
US (1) US5049033A (it)
JP (1) JPH03249304A (it)
CA (1) CA2027389A1 (it)
DE (1) DE4031478A1 (it)
FR (1) FR2658563A1 (it)
GB (1) GB2241024A (it)
IT (1) IT1243444B (it)

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FR2696500B1 (fr) * 1992-10-07 1994-11-25 Snecma Turbomachine équipée de moyens de réglage du jeu entre les redresseurs et le rotor d'un compresseur.
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US6382905B1 (en) * 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
GB0025244D0 (en) * 2000-10-12 2000-11-29 Holset Engineering Co Turbine
US7079957B2 (en) * 2003-12-30 2006-07-18 General Electric Company Method and system for active tip clearance control in turbines
US7165937B2 (en) * 2004-12-06 2007-01-23 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7422413B2 (en) * 2005-06-15 2008-09-09 Florida Turbine Technologies, Inc. Shroud tip clearance control ring
US7575409B2 (en) * 2005-07-01 2009-08-18 Allison Advanced Development Company Apparatus and method for active control of blade tip clearance
GB0513654D0 (en) * 2005-07-02 2005-08-10 Rolls Royce Plc Variable displacement turbine liner
US7686575B2 (en) * 2006-08-17 2010-03-30 Siemens Energy, Inc. Inner ring with independent thermal expansion for mounting gas turbine flow path components
US8434997B2 (en) * 2007-08-22 2013-05-07 United Technologies Corporation Gas turbine engine case for clearance control
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
US8047763B2 (en) * 2008-10-30 2011-11-01 General Electric Company Asymmetrical gas turbine cooling port locations
DE102008060706A1 (de) * 2008-12-05 2010-06-10 Man Turbo Ag Düsensegment für eine Dampfturbine
DE102009023061A1 (de) * 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine
GB0910070D0 (en) * 2009-06-12 2009-07-22 Rolls Royce Plc System and method for adjusting rotor-stator clearance
US9228447B2 (en) 2012-02-14 2016-01-05 United Technologies Corporation Adjustable blade outer air seal apparatus
US9028205B2 (en) * 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
JP5942731B2 (ja) 2012-09-20 2016-06-29 カシオ計算機株式会社 頁めくり装置及び書画カメラシステム
WO2014130159A1 (en) * 2013-02-23 2014-08-28 Ottow Nathan W Blade clearance control for gas turbine engine
US9810088B2 (en) * 2013-03-15 2017-11-07 United Technologies Corporation Floating blade outer air seal assembly for gas turbine engine
EP2984298B1 (en) * 2013-04-12 2020-09-02 United Technologies Corporation Gas turbine engine rapid response clearance control system with air seal segment interface
EP3052768B1 (en) * 2013-10-04 2019-10-16 United Technologies Corporation Gas turbine engine ramped rapid response clearance control system
TWI518250B (zh) 2013-11-01 2016-01-21 財團法人工業技術研究院 進口導向葉片裝置
US10364694B2 (en) * 2013-12-17 2019-07-30 United Technologies Corporation Turbomachine blade clearance control system
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
US10822972B2 (en) 2015-12-08 2020-11-03 General Electric Company Compliant shroud for gas turbine engine clearance control
CN105890488A (zh) * 2016-06-03 2016-08-24 中国航空动力机械研究所 一种接触式叶尖间隙测量装置及其测量方法
US10415417B2 (en) * 2016-07-27 2019-09-17 United Technologies Corporation Gas turbine engine active clearance control system
US10704408B2 (en) * 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
US10704560B2 (en) 2018-06-13 2020-07-07 Rolls-Royce Corporation Passive clearance control for a centrifugal impeller shroud
US11008882B2 (en) 2019-04-18 2021-05-18 Rolls-Royce North American Technologies Inc. Blade tip clearance assembly
US10989062B2 (en) 2019-04-18 2021-04-27 Rolls-Royce North American Technologies Inc. Blade tip clearance assembly with geared cam
US11286955B2 (en) 2019-10-11 2022-03-29 General Electric Company Ducted fan with fan casing defining an over-rotor cavity

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US3062497A (en) * 1958-11-24 1962-11-06 Ford Motor Co Gas turbine engine
US3039737A (en) * 1959-04-13 1962-06-19 Int Harvester Co Device for controlling clearance between rotor and shroud of a turbine
US3085398A (en) * 1961-01-10 1963-04-16 Gen Electric Variable-clearance shroud structure for gas turbine engines
US3227418A (en) * 1963-11-04 1966-01-04 Gen Electric Variable clearance seal
DE1426857A1 (de) * 1964-06-11 1968-12-19 Siemens Ag Spaltabdichtung fuer Maschinen mit umlaufenden Schaufeln
GB1277212A (en) * 1968-09-26 1972-06-07 Rolls Royce A sealing device
US3520635A (en) * 1968-11-04 1970-07-14 Avco Corp Turbomachine shroud assembly
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US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
US4264274A (en) * 1977-12-27 1981-04-28 United Technologies Corporation Apparatus maintaining rotor and stator clearance
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
GB2042646B (en) * 1979-02-20 1982-09-22 Rolls Royce Rotor blade tip clearance control for gas turbine engine
US4332523A (en) * 1979-05-25 1982-06-01 Teledyne Industries, Inc. Turbine shroud assembly
GB2050524B (en) * 1979-06-06 1982-10-20 Rolls Royce Turbine stator shroud assembly
DE3044242A1 (de) * 1979-12-11 1981-09-03 Smiths Industries Ltd., London Anzeigesystem zur anzeige des abstandes der blaetter einer turbine zu einem bezugspunkt
GB2068470A (en) * 1980-02-02 1981-08-12 Rolls Royce Casing for gas turbine engine
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
JPS57153904A (en) * 1981-03-20 1982-09-22 Hitachi Ltd Device for sealing up clearance of gas turbine
GB2099515B (en) * 1981-05-29 1984-09-19 Rolls Royce Shroud clearance control in a gas turbine engine
GB2165590B (en) * 1984-10-09 1988-05-05 Rolls Royce Improvements in or relating to rotor tip clearance control devices
US4632635A (en) * 1984-12-24 1986-12-30 Allied Corporation Turbine blade clearance controller
GB2169962B (en) * 1985-01-22 1988-07-13 Rolls Royce Blade tip clearance control
FR2591674B1 (fr) * 1985-12-18 1988-02-19 Snecma Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur
DE3623001C1 (de) * 1986-07-09 1987-07-09 Mtu Muenchen Gmbh Verstellvorrichtung fuer schwenkbare Leitschaufeln von Turbotriebwerken
FR2603340B1 (fr) * 1986-09-03 1988-11-04 Snecma Turbomachine comportant un dispositif d'ajustement des jeux d'un joint a labyrinthe entre rotor et stator et de l'alignement de veine des gaz et methode d'application
US4842477A (en) * 1986-12-24 1989-06-27 General Electric Company Active clearance control

Also Published As

Publication number Publication date
GB2241024A (en) 1991-08-21
DE4031478A1 (de) 1991-08-29
IT9021704A1 (it) 1992-04-11
GB9022099D0 (en) 1990-11-21
IT9021704A0 (it) 1990-10-11
JPH03249304A (ja) 1991-11-07
FR2658563A1 (fr) 1991-08-23
CA2027389A1 (en) 1991-08-21
US5049033A (en) 1991-09-17

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