IT1246397B - Apparato di controllo del gioco alla sommita' delle palette utilizzanti un meccanismo a leva. - Google Patents

Apparato di controllo del gioco alla sommita' delle palette utilizzanti un meccanismo a leva.

Info

Publication number
IT1246397B
IT1246397B IT02101290A IT2101290A IT1246397B IT 1246397 B IT1246397 B IT 1246397B IT 02101290 A IT02101290 A IT 02101290A IT 2101290 A IT2101290 A IT 2101290A IT 1246397 B IT1246397 B IT 1246397B
Authority
IT
Italy
Prior art keywords
palette
sum
control apparatus
game control
lever mechanism
Prior art date
Application number
IT02101290A
Other languages
English (en)
Other versions
IT9021012A0 (it
IT9021012A1 (it
Inventor
Robert James Corsmeier
Joseph Petsche
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 IT9021012A0 publication Critical patent/IT9021012A0/it
Publication of IT9021012A1 publication Critical patent/IT9021012A1/it
Application granted granted Critical
Publication of IT1246397B publication Critical patent/IT1246397B/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)
  • Control Of Turbines (AREA)
  • Mechanical Control Devices (AREA)
IT02101290A 1989-11-22 1990-07-20 Apparato di controllo del gioco alla sommita' delle palette utilizzanti un meccanismo a leva. IT1246397B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/440,633 US5054997A (en) 1989-11-22 1989-11-22 Blade tip clearance control apparatus using bellcrank mechanism

Publications (3)

Publication Number Publication Date
IT9021012A0 IT9021012A0 (it) 1990-07-20
IT9021012A1 IT9021012A1 (it) 1992-01-20
IT1246397B true IT1246397B (it) 1994-11-18

Family

ID=23749550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02101290A IT1246397B (it) 1989-11-22 1990-07-20 Apparato di controllo del gioco alla sommita' delle palette utilizzanti un meccanismo a leva.

Country Status (7)

Country Link
US (1) US5054997A (it)
JP (1) JPH03168303A (it)
CA (1) CA2025342A1 (it)
DE (1) DE4022687A1 (it)
FR (1) FR2654774A1 (it)
GB (1) GB2238354A (it)
IT (1) IT1246397B (it)

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US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US5791872A (en) * 1997-04-22 1998-08-11 Rolls-Royce Inc. Blade tip clearence control apparatus
US6382905B1 (en) 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
US6471469B2 (en) 2000-11-30 2002-10-29 General Electric Company Methods and apparatus for sealing gas turbine engine variable nozzles
US6409471B1 (en) * 2001-02-16 2002-06-25 General Electric Company Shroud assembly and method of machining same
US6471471B1 (en) 2001-04-04 2002-10-29 General Electric Company Methods and apparatus for adjusting gas turbine engine variable vanes
US6745570B2 (en) 2002-02-01 2004-06-08 General Electric Co. Methods and apparatus for sealing gas turbine engine nozzles using a flap system
US6658854B2 (en) 2002-02-01 2003-12-09 General Electric Co. Methods and apparatus for retaining gas turbine engine nozzle basesheets
US7302793B2 (en) * 2003-10-29 2007-12-04 General Electric Company Methods and apparatus to reduce turbine engine nozzle basesheet stresses
US7165937B2 (en) * 2004-12-06 2007-01-23 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
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
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
US8534996B1 (en) * 2008-09-15 2013-09-17 Florida Turbine Technologies, Inc. Vane segment tip clearance control
DE102009023062A1 (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
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
RU2504663C2 (ru) * 2012-04-16 2014-01-20 Николай Борисович Болотин Турбина газотурбинного двигателя
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
US9587507B2 (en) * 2013-02-23 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine
EP2971592B1 (en) * 2013-03-11 2020-10-07 United Technologies Corporation Actuator for gas turbine engine blade outer air seal
WO2014200575A2 (en) 2013-04-12 2014-12-18 United Technologies Corporation Gas turbine engine rapid response clearance control system with air seal segment interface
WO2015069328A2 (en) * 2013-09-27 2015-05-14 United Technologies Corporation Gas turbine engine rapid response clearance control system
US10316685B2 (en) 2013-10-04 2019-06-11 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
JP6132786B2 (ja) * 2014-02-27 2017-05-24 三菱日立パワーシステムズ株式会社 クリアランス調整装置、タービン装置
EP3000985B1 (en) 2014-09-29 2021-05-26 Rolls-Royce North American Technologies, Inc. Unison ring self-centralizers and method of centralizing
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
DE102015220333A1 (de) * 2015-10-19 2017-04-20 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Einstellung eines Spaltes zwischen dem Gehäuse eines Laufrades und dem Laufrad in einem Radialverdichter und eine Turbomaschine
CN105840549B (zh) * 2016-03-30 2018-05-22 中国科学院工程热物理研究所 一种全工况范围内的压气机叶顶间隙与机匣形状主动控制机构
EP4032668B1 (en) * 2017-02-27 2025-05-28 Spectrum Brands, Inc. Electric handheld hair trimmer with blade guard
US10704408B2 (en) * 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
KR102316629B1 (ko) * 2020-06-23 2021-10-25 두산중공업 주식회사 터빈 블레이드 팁 간극 제어장치 및 이를 포함하는 가스 터빈
US20220178266A1 (en) * 2020-12-04 2022-06-09 General Electric Company Fast response active clearance control system with piezoelectric actuator
US12338738B2 (en) 2022-07-05 2025-06-24 General Electric Company Variable flowpath casings for blade tip clearance control
US12012859B2 (en) 2022-07-11 2024-06-18 General Electric Company Variable flowpath casings for blade tip clearance control
US11808157B1 (en) 2022-07-13 2023-11-07 General Electric Company Variable flowpath casings for blade tip clearance control

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US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
US4131388A (en) * 1977-05-26 1978-12-26 United Technologies Corporation Outer air seal
US4264274A (en) * 1977-12-27 1981-04-28 United Technologies Corporation Apparatus maintaining rotor and stator clearance
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US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
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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
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GB2099515B (en) * 1981-05-29 1984-09-19 Rolls Royce Shroud clearance control in a gas turbine engine
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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
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Also Published As

Publication number Publication date
CA2025342A1 (en) 1991-05-23
US5054997A (en) 1991-10-08
GB2238354A (en) 1991-05-29
DE4022687A1 (de) 1991-05-23
IT9021012A0 (it) 1990-07-20
FR2654774A1 (fr) 1991-05-24
GB9015740D0 (en) 1990-09-05
IT9021012A1 (it) 1992-01-20
JPH03168303A (ja) 1991-07-22

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0001 Granted