IT1246440B - Meccanismo di regolazione radiale per apparato di controllo di gioco di sommita' di pale - Google Patents

Meccanismo di regolazione radiale per apparato di controllo di gioco di sommita' di pale

Info

Publication number
IT1246440B
IT1246440B IT02136590A IT2136590A IT1246440B IT 1246440 B IT1246440 B IT 1246440B IT 02136590 A IT02136590 A IT 02136590A IT 2136590 A IT2136590 A IT 2136590A IT 1246440 B IT1246440 B IT 1246440B
Authority
IT
Italy
Prior art keywords
adjustment mechanism
control equipment
loading surface
surface control
radial adjustment
Prior art date
Application number
IT02136590A
Other languages
English (en)
Other versions
IT9021365A1 (it
IT9021365A0 (it
Inventor
John Joseph Ciokajlo
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 IT9021365A0 publication Critical patent/IT9021365A0/it
Publication of IT9021365A1 publication Critical patent/IT9021365A1/it
Application granted granted Critical
Publication of IT1246440B publication Critical patent/IT1246440B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Mechanical Control Devices (AREA)
IT02136590A 1989-09-08 1990-09-03 Meccanismo di regolazione radiale per apparato di controllo di gioco di sommita' di pale IT1246440B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/405,374 US5096375A (en) 1989-09-08 1989-09-08 Radial adjustment mechanism for blade tip clearance control apparatus

Publications (3)

Publication Number Publication Date
IT9021365A0 IT9021365A0 (it) 1990-09-03
IT9021365A1 IT9021365A1 (it) 1992-03-03
IT1246440B true IT1246440B (it) 1994-11-18

Family

ID=23603450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02136590A IT1246440B (it) 1989-09-08 1990-09-03 Meccanismo di regolazione radiale per apparato di controllo di gioco di sommita' di pale

Country Status (7)

Country Link
US (1) US5096375A (it)
JP (1) JPH03141803A (it)
CA (1) CA2021104A1 (it)
DE (1) DE4028329A1 (it)
FR (1) FR2651832A1 (it)
GB (1) GB2235731A (it)
IT (1) IT1246440B (it)

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FR2699595B1 (fr) * 1992-12-23 1995-01-20 Snecma Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.
US5545007A (en) * 1994-11-25 1996-08-13 United Technologies Corp. Engine blade clearance control system with piezoelectric actuator
US6589600B1 (en) * 1999-06-30 2003-07-08 General Electric Company Turbine engine component having enhanced heat transfer characteristics and method for forming same
US6382905B1 (en) 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
CA2386771A1 (en) 2002-05-17 2003-11-17 David George Demontmorency Rotating shaft confinement system
US7165937B2 (en) * 2004-12-06 2007-01-23 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7407369B2 (en) * 2004-12-29 2008-08-05 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US8011883B2 (en) * 2004-12-29 2011-09-06 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
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
DE102007042766A1 (de) * 2007-09-07 2009-03-12 Mtu Aero Engines Gmbh Nachstellbares Dichtsegment
US8092157B2 (en) * 2007-12-19 2012-01-10 United Technologies Corporation Variable turbine vane actuation mechanism having a bumper ring
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
GB0814314D0 (en) * 2008-08-06 2008-09-10 Rolls Royce Plc A Method of assembling a multi-stage turbine or compressor
GB2467910B (en) * 2009-02-16 2011-12-14 Rolls Royce Plc Combination of mechanical actuator and case cooling apparatus
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
GB0914679D0 (en) * 2009-08-24 2009-09-30 Rolls Royce Plc Adjustable fan case liner and mounting method
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
US9228447B2 (en) 2012-02-14 2016-01-05 United Technologies Corporation Adjustable blade outer air seal apparatus
US8961112B2 (en) * 2012-03-26 2015-02-24 United Technologies Corporation Torque frame bushing arrangement for gas turbine engine fan drive gear system
US9028205B2 (en) 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
CN103511003B (zh) * 2012-06-28 2015-12-16 中航商用航空发动机有限责任公司 控制系统
EP2959117B1 (en) * 2013-02-23 2019-07-03 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine
WO2014160953A1 (en) * 2013-03-28 2014-10-02 United Technologies Corporation Movable air seal 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
EP3019707B1 (en) 2013-07-11 2020-07-29 United Technologies Corporation Active blade tip clearance control system and method
EP3097274B1 (en) * 2013-12-30 2021-05-19 Raytheon Technologies Corporation Accessible rapid response blade tip clearance control system
FR3029562B1 (fr) * 2014-12-09 2016-12-09 Snecma Anneau de commande d’un etage d’aubes a calage variable pour une turbomachine
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
GB201614803D0 (en) * 2016-09-01 2016-10-19 Rolls Royce Plc Variable stator vane rigging
US10704408B2 (en) * 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
EP3870808B1 (en) * 2018-11-30 2022-08-17 Siemens Energy Global GmbH & Co. KG Mid-frame section of a gas turbine engine
US10815820B2 (en) * 2019-02-05 2020-10-27 Raytheon Technologies Corporation Integral shear locking bumper for gas turbine engine
KR102316629B1 (ko) * 2020-06-23 2021-10-25 두산중공업 주식회사 터빈 블레이드 팁 간극 제어장치 및 이를 포함하는 가스 터빈
US11156110B1 (en) * 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine
CN112761736B (zh) * 2021-02-05 2022-07-15 中国航发沈阳发动机研究所 一种模拟态涡轮性能试验用涡轮叶尖间隙可调装置

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FR1111358A (fr) * 1954-02-04 1956-02-27 Canadian Patents Dev Segments annulaires d'enveloppe réglables pour turbines à gaz
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
US3267519A (en) * 1964-10-23 1966-08-23 Du Pont Differential lock nut adjuster
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
GB1484936A (en) * 1974-12-07 1977-09-08 Rolls Royce Gas turbine engines
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
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
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
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
US4925364A (en) * 1988-12-21 1990-05-15 United Technologies Corporation Adjustable spacer

Also Published As

Publication number Publication date
GB9019573D0 (en) 1990-10-24
JPH03141803A (ja) 1991-06-17
IT9021365A1 (it) 1992-03-03
DE4028329A1 (de) 1991-03-21
FR2651832A1 (fr) 1991-03-15
US5096375A (en) 1992-03-17
GB2235731A (en) 1991-03-13
IT9021365A0 (it) 1990-09-03
CA2021104A1 (en) 1991-03-09

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Legal Events

Date Code Title Description
0001 Granted