IT1243005B - Apparato di controllo meccanico di gioco di sommita' di pale per turbomotore a gas - Google Patents

Apparato di controllo meccanico di gioco di sommita' di pale per turbomotore a gas

Info

Publication number
IT1243005B
IT1243005B IT02136290A IT2136290A IT1243005B IT 1243005 B IT1243005 B IT 1243005B IT 02136290 A IT02136290 A IT 02136290A IT 2136290 A IT2136290 A IT 2136290A IT 1243005 B IT1243005 B IT 1243005B
Authority
IT
Italy
Prior art keywords
turbomotor
game
control equipment
mechanical control
mechanical
Prior art date
Application number
IT02136290A
Other languages
English (en)
Other versions
IT9021362A0 (it
IT9021362A1 (it
Inventor
John Joseph Ciokajlo
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 IT9021362A0 publication Critical patent/IT9021362A0/it
Publication of IT9021362A1 publication Critical patent/IT9021362A1/it
Application granted granted Critical
Publication of IT1243005B publication Critical patent/IT1243005B/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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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)
  • Slot Machines And Peripheral Devices (AREA)
  • Control Of Electric Motors In General (AREA)
IT02136290A 1989-09-08 1990-09-03 Apparato di controllo meccanico di gioco di sommita' di pale per turbomotore a gas IT1243005B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/404,923 US5018942A (en) 1989-09-08 1989-09-08 Mechanical blade tip clearance control apparatus for a gas turbine engine

Publications (3)

Publication Number Publication Date
IT9021362A0 IT9021362A0 (it) 1990-09-03
IT9021362A1 IT9021362A1 (it) 1992-03-03
IT1243005B true IT1243005B (it) 1994-05-23

Family

ID=23601586

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02136290A IT1243005B (it) 1989-09-08 1990-09-03 Apparato di controllo meccanico di gioco di sommita' di pale per turbomotore a gas

Country Status (7)

Country Link
US (1) US5018942A (it)
JP (1) JPH03141802A (it)
CA (1) CA2021085A1 (it)
DE (1) DE4028330A1 (it)
FR (1) FR2651830A1 (it)
GB (1) GB2235732A (it)
IT (1) IT1243005B (it)

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US5228828A (en) * 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US6454529B1 (en) 2001-03-23 2002-09-24 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
DE10209009C1 (de) * 2002-02-26 2003-01-16 Wolfgang Braig Turbomaschinen-Radialdichtung
NZ585538A (en) * 2004-05-17 2011-09-30 Carlton Forge Works Turbine case reinforcement in a gas turbine jet engine
US7269955B2 (en) * 2004-08-25 2007-09-18 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US8191254B2 (en) * 2004-09-23 2012-06-05 Carlton Forge Works Method and apparatus for improving fan case containment and heat resistance in a gas turbine jet engine
US7165937B2 (en) * 2004-12-06 2007-01-23 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7289264B2 (en) * 2004-12-16 2007-10-30 Lockheed Martin Corporation Passive broad long wave and mid-wave infrared optical limiting prism
US7575409B2 (en) * 2005-07-01 2009-08-18 Allison Advanced Development Company Apparatus and method for active control of blade tip clearance
US7686575B2 (en) * 2006-08-17 2010-03-30 Siemens Energy, Inc. Inner ring with independent thermal expansion for mounting gas turbine flow path components
US8616827B2 (en) * 2008-02-20 2013-12-31 Rolls-Royce Corporation Turbine blade tip clearance system
EP2107219A1 (de) * 2008-04-03 2009-10-07 Siemens Aktiengesellschaft Leitscheibensegment und Leitschaufelträger für ein horizontal geteiltes Turbomaschinengehäuse
US8256228B2 (en) * 2008-04-29 2012-09-04 Rolls Royce Corporation Turbine blade tip clearance apparatus and method
US9028205B2 (en) 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
EP2959117B1 (en) * 2013-02-23 2019-07-03 Rolls-Royce North American Technologies, Inc. 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
WO2014160953A1 (en) * 2013-03-28 2014-10-02 United Technologies Corporation Movable air seal for gas turbine engine
EP3052768B1 (en) 2013-10-04 2019-10-16 United Technologies Corporation Gas turbine engine ramped rapid response clearance control system
US20150218959A1 (en) * 2014-02-03 2015-08-06 General Electric Company Variable clearance mechanism for use in a turbine engine and method of assembly
US9840933B2 (en) * 2014-12-19 2017-12-12 Schlumberger Technology Corporation Apparatus for extending the flow range of turbines
US9587517B2 (en) 2014-12-29 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade track assembly with turbine tip clearance control
US9752450B2 (en) 2015-06-04 2017-09-05 United Technologies Corporation Turbine engine tip clearance control system with later translatable slide block
US9784117B2 (en) 2015-06-04 2017-10-10 United Technologies Corporation Turbine engine tip clearance control system with rocker arms
US10385865B2 (en) 2016-03-07 2019-08-20 General Electric Company Airfoil tip geometry to reduce blade wear in gas turbine engines
US10633983B2 (en) 2016-03-07 2020-04-28 General Electric Company Airfoil tip geometry to reduce blade wear in gas turbine engines
US10415417B2 (en) * 2016-07-27 2019-09-17 United Technologies Corporation Gas turbine engine active clearance control system
FR3068071B1 (fr) * 2017-06-26 2019-11-08 Safran Aircraft Engines Ensemble pour la liaison par palonnier entre un carter de turbine et un element annulaire de turbomachine
FR3068072B1 (fr) * 2017-06-26 2020-09-04 Safran Aircraft Engines Ensemble pour la liaison souple entre un carter de turbine et un element annulaire de turbomachine
US10704560B2 (en) 2018-06-13 2020-07-07 Rolls-Royce Corporation Passive clearance control for a centrifugal impeller shroud
US11015475B2 (en) 2018-12-27 2021-05-25 Rolls-Royce Corporation Passive blade tip clearance control system for gas turbine engine
US10989062B2 (en) 2019-04-18 2021-04-27 Rolls-Royce North American Technologies Inc. Blade tip clearance assembly with geared cam
US11008882B2 (en) 2019-04-18 2021-05-18 Rolls-Royce North American Technologies Inc. Blade tip clearance assembly
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
CN112253264B (zh) * 2020-12-21 2021-04-02 中国航发上海商用航空发动机制造有限责任公司 用于调控转静子间隙和同心状态的装置和方法
US12286886B2 (en) 2023-09-25 2025-04-29 Rolls-Royce North American Technologies Inc. Turbine assembly with spring biased clearance sensor mount
US12345163B2 (en) 2023-11-17 2025-07-01 Rolls-Royce Corporation Travel stop for a tip clearance control system
US12345162B2 (en) 2023-11-17 2025-07-01 Rolls-Royce Corporation Adjustable position impeller shroud for centrifugal compressors
US12091980B1 (en) * 2023-12-13 2024-09-17 Honeywell International Inc. Spring biased shroud retention system for gas turbine engine
US12442316B1 (en) * 2025-02-13 2025-10-14 Honeywell International Inc. Shroud system with two-stage spring and retainer system for gas turbine engine shroud

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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
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US3520635A (en) * 1968-11-04 1970-07-14 Avco Corp Turbomachine shroud assembly
FR2180204A5 (it) * 1972-04-13 1973-11-23 Girodin Marius
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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
JPS5726211A (en) * 1980-07-23 1982-02-12 Hitachi Ltd Rotary blade top edge clearance adjusting device for hydraulic turbine
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
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

Also Published As

Publication number Publication date
IT9021362A0 (it) 1990-09-03
CA2021085A1 (en) 1991-03-09
FR2651830A1 (fr) 1991-03-15
GB9019575D0 (en) 1990-10-24
US5018942A (en) 1991-05-28
IT9021362A1 (it) 1992-03-03
GB2235732A (en) 1991-03-13
JPH03141802A (ja) 1991-06-17
DE4028330A1 (de) 1991-03-21

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