IT9021363A0 - Apparato di controllo di gioco di sommita' di pale per turbomotore a gas - Google Patents

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

Info

Publication number
IT9021363A0
IT9021363A0 IT9021363A IT2136390A IT9021363A0 IT 9021363 A0 IT9021363 A0 IT 9021363A0 IT 9021363 A IT9021363 A IT 9021363A IT 2136390 A IT2136390 A IT 2136390A IT 9021363 A0 IT9021363 A0 IT 9021363A0
Authority
IT
Italy
Prior art keywords
control apparatus
clearance control
blade top
top clearance
turbo engine
Prior art date
Application number
IT9021363A
Other languages
English (en)
Other versions
IT9021363A1 (it
IT1246438B (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 IT9021363A0 publication Critical patent/IT9021363A0/it
Publication of IT9021363A1 publication Critical patent/IT9021363A1/it
Application granted granted Critical
Publication of IT1246438B publication Critical patent/IT1246438B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
IT02136390A 1989-09-08 1990-09-03 Apparato di controllo di gioco di sommita' di pale per turbomotore a gas IT1246438B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/405,369 US5104287A (en) 1989-09-08 1989-09-08 Blade tip clearance control apparatus for a gas turbine engine

Publications (3)

Publication Number Publication Date
IT9021363A0 true IT9021363A0 (it) 1990-09-03
IT9021363A1 IT9021363A1 (it) 1992-03-03
IT1246438B IT1246438B (it) 1994-11-18

Family

ID=23603423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02136390A IT1246438B (it) 1989-09-08 1990-09-03 Apparato di controllo di gioco di sommita' di pale per turbomotore a gas

Country Status (7)

Country Link
US (1) US5104287A (it)
JP (1) JPH03141804A (it)
CA (1) CA2021102A1 (it)
DE (1) DE4028328A1 (it)
FR (1) FR2651831A1 (it)
GB (1) GB2235730A (it)
IT (1) IT1246438B (it)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9103809D0 (en) * 1991-02-23 1991-04-10 Rolls Royce Plc Blade tip clearance control apparatus
US5456576A (en) * 1994-08-31 1995-10-10 United Technologies Corporation Dynamic control of tip clearance
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US5639210A (en) * 1995-10-23 1997-06-17 United Technologies Corporation Rotor blade outer tip seal apparatus
JP3643692B2 (ja) * 1998-03-02 2005-04-27 三菱重工業株式会社 回転機械のシール装置
US6273671B1 (en) 1999-07-30 2001-08-14 Allison Advanced Development Company Blade clearance control for turbomachinery
US6382905B1 (en) 2000-04-28 2002-05-07 General Electric Company Fan casing liner support
US7125223B2 (en) * 2003-09-30 2006-10-24 General Electric Company Method and apparatus for turbomachine active clearance control
US7079957B2 (en) * 2003-12-30 2006-07-18 General Electric Company Method and system for active tip clearance control in turbines
US7435049B2 (en) * 2004-03-30 2008-10-14 General Electric Company Sealing device and method for turbomachinery
US7596954B2 (en) * 2004-07-09 2009-10-06 United Technologies Corporation Blade clearance control
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
DE102005040574A1 (de) 2005-08-26 2007-03-15 Rolls-Royce Deutschland Ltd & Co Kg Spaltkontrollvorrichtung für eine Gasturbine
US20080042367A1 (en) * 2006-08-17 2008-02-21 General Electric Company A variable clearance packing ring
US7686575B2 (en) * 2006-08-17 2010-03-30 Siemens Energy, Inc. Inner ring with independent thermal expansion for mounting gas turbine flow path components
DE102007056895A1 (de) * 2007-11-26 2009-05-28 Mtu Aero Engines Gmbh Aktive Spaltregeleinrichtung für Rotorgehäuse
US8616827B2 (en) * 2008-02-20 2013-12-31 Rolls-Royce Corporation Turbine blade tip clearance system
US8137058B2 (en) * 2008-03-10 2012-03-20 General Electric Company Method and apparatus for determining clearance between moving and static members in a machine
US8256228B2 (en) * 2008-04-29 2012-09-04 Rolls Royce Corporation Turbine blade tip clearance apparatus and method
PL2315948T3 (pl) 2008-06-13 2015-07-31 Weir Minerals Australia Ltd Obudowa pompy z regulowanym wyłożeniem bocznym
US8296037B2 (en) * 2008-06-20 2012-10-23 General Electric Company Method, system, and apparatus for reducing a turbine clearance
US8534996B1 (en) * 2008-09-15 2013-09-17 Florida Turbine Technologies, Inc. Vane segment tip clearance control
US20100079136A1 (en) 2008-09-29 2010-04-01 Rosemount Aerospace Inc. Blade tip clearance measurement sensor and method for gas turbine engines
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
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
US9028205B2 (en) 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
WO2014120334A1 (en) 2013-01-29 2014-08-07 Sippel Aaron D Turbine shroud
US9587507B2 (en) * 2013-02-23 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine
WO2014143230A1 (en) 2013-03-13 2014-09-18 Landwehr Sean E Turbine shroud
WO2014143934A1 (en) * 2013-03-15 2014-09-18 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
US20140298788A1 (en) * 2013-04-08 2014-10-09 United Technologies Corporation Gas turbine engine including pneumatic actuator system
US10557367B2 (en) 2013-12-30 2020-02-11 United Technologies Corporation Accessible rapid response clearance control system
US9869196B2 (en) * 2014-06-24 2018-01-16 General Electric Company Gas turbine engine spring mounted manifold
EP3000985B1 (en) 2014-09-29 2021-05-26 Rolls-Royce North American Technologies, Inc. Unison ring self-centralizers and method of centralizing
US10190434B2 (en) 2014-10-29 2019-01-29 Rolls-Royce North American Technologies Inc. Turbine shroud with locating inserts
CA2915370A1 (en) 2014-12-23 2016-06-23 Rolls-Royce Corporation Full hoop blade track with axially keyed features
CA2915246A1 (en) 2014-12-23 2016-06-23 Rolls-Royce Corporation Turbine shroud
EP3045674B1 (en) 2015-01-15 2018-11-21 Rolls-Royce Corporation Turbine shroud with tubular runner-locating inserts
CA2925588A1 (en) 2015-04-29 2016-10-29 Rolls-Royce Corporation Brazed blade track for a gas turbine engine
CA2924866A1 (en) 2015-04-29 2016-10-29 Daniel K. Vetters Composite keystoned blade track
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
GB201518712D0 (en) * 2015-10-22 2015-12-09 Rolls Royce Plc Sensor system
US10113556B2 (en) 2016-01-08 2018-10-30 General Electric Company Centrifugal compressor assembly for use in a turbine engine and method of assembly
US10240476B2 (en) 2016-01-19 2019-03-26 Rolls-Royce North American Technologies Inc. Full hoop blade track with interstage cooling air
US10415415B2 (en) 2016-07-22 2019-09-17 Rolls-Royce North American Technologies Inc. Turbine shroud with forward case and full hoop blade track
US10287906B2 (en) 2016-05-24 2019-05-14 Rolls-Royce North American Technologies Inc. Turbine shroud with full hoop ceramic matrix composite blade track and seal 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
FR3070429B1 (fr) * 2017-08-30 2022-04-22 Safran Aircraft Engines Secteur d'un distributeur annulaire d'une turbine de turbomachine
DE102018202082A1 (de) * 2018-02-09 2019-08-14 MTU Aero Engines AG Verbindungseinrichtung für eine verstellbare Schaufel einer Gasturbine
US10704408B2 (en) * 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
US11015475B2 (en) 2018-12-27 2021-05-25 Rolls-Royce Corporation Passive blade tip clearance control system for gas turbine engine
DE102019200593A1 (de) * 2019-01-17 2020-07-23 Siemens Aktiengesellschaft Brennkammer
US11015485B2 (en) 2019-04-17 2021-05-25 Rolls-Royce Corporation Seal ring for turbine shroud in gas turbine engine with arch-style support
US11459902B1 (en) * 2020-01-07 2022-10-04 United States Of America As Represented By The Secretary Of The Air Force Seal for a wave rotor disk 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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858104A (en) * 1954-02-04 1958-10-28 A V Roe Canada Ltd Adjustable gas turbine shroud ring segments
FR1219504A (fr) * 1958-03-25 1960-05-18 Zd Y V I Bague de joint étanche pour roue à aubes de 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
GB881880A (en) * 1959-05-22 1961-11-08 Power Jets Res & Dev Ltd Turbo-machine stator construction
US3085398A (en) * 1961-01-10 1963-04-16 Gen Electric Variable-clearance shroud structure for gas turbine engines
DE1286810B (de) * 1963-11-19 1969-01-09 Licentia Gmbh Laufschaufelradialspalt-Abdeckring einer Axialturbomaschine, insbesondere -gasturbine
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
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
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
US3966356A (en) * 1975-09-22 1976-06-29 General Motors Corporation Blade tip seal mount
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
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
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
GB2099515B (en) * 1981-05-29 1984-09-19 Rolls Royce Shroud clearance control in a gas turbine engine
JPS5820905A (ja) * 1981-07-29 1983-02-07 Hitachi Ltd 軸流形流体機械のチツプ空隙調整装置
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
JPS61152907A (ja) * 1984-12-27 1986-07-11 Toshiba Corp タ−ビンのシ−ル部隙間調整装置
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
JPS62142808A (ja) * 1985-12-18 1987-06-26 Toshiba Corp ガスタ−ビンの間隙制御装置
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
GB2195715B (en) * 1986-10-08 1990-10-10 Rolls Royce Plc Gas turbine engine rotor blade clearance control
US4842477A (en) * 1986-12-24 1989-06-27 General Electric Company Active clearance control

Also Published As

Publication number Publication date
GB9019572D0 (en) 1990-10-24
US5104287A (en) 1992-04-14
CA2021102A1 (en) 1991-03-09
FR2651831A1 (fr) 1991-03-15
GB2235730A (en) 1991-03-13
DE4028328A1 (de) 1991-03-21
IT9021363A1 (it) 1992-03-03
IT1246438B (it) 1994-11-18
JPH03141804A (ja) 1991-06-17

Similar Documents

Publication Publication Date Title
IT9021363A0 (it) Apparato di controllo di gioco di sommita' di pale per turbomotore a gas
IT9021362A0 (it) Apparato di controllo meccanico di gioco di sommita' di pale per turbomotore a gas
IT9019836A0 (it) Parafiamma per potenziatore di turbomotore a gas
IT9021365A0 (it) Meccanismo di regolazione radiale per apparato di controllo di gioco di sommita' di pale
IT1243905B (it) Impianto di combustione perfezionato per motori funzionanti a due combustibili
NO900804L (no) Kjoelt blad for en gassturbinmotor
IT1185677B (it) Dispositivo di supporto per turbocompressore a gas di scarico
GB2314126B (en) Cooled blades for a gas turbine engine
DE69302614D1 (de) Gekühlte Schaufel für eine Turbomaschine
IT1240296B (it) Assieme rotorico per turbomotore a gas
FR2619868B1 (fr) Systeme d'aubes de compresseurs pour turbine a gaz
FR2617544B1 (fr) Dispositif d'aubage variable de stator pour compresseur
FR2586754B1 (fr) Moyen de commande d'air, en particulier pour moteur a turbine a gaz
GB8903000D0 (en) A blade tip clearance control arrangement for a gas turbine engine
FR2645910B1 (fr) Moteur a detecteur de gaz d'echappement ameliore
BR8703257A (pt) Regulagem para um motor a gas
IT1139659B (it) Apparato di controllo sensibile all'altezza,particolarmente per turbomotori a gas
ITMI910721A1 (it) Paletta di turbomotore a gas
DE69006212D1 (de) Anordnung zur regelung eines linearmotors.
GB2233397B (en) Clearance control method for gas turbine engine
DE69002283D1 (de) Gasturbinen-triebwerkseinheit.
FR2569232B1 (fr) Tuyere d'echappement orientable pour turbomachine a gaz
BE892325A (fr) Structure d'aube refroidie par air pour turbine a gaz
IL95974A0 (en) Gas turbine blade shroud support
FR2723981B1 (fr) Dispositif de prelevement d'air auto-regule a la source pour turbomachine

Legal Events

Date Code Title Description
0001 Granted