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 gasInfo
- 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
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)
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)
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)
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 |
-
1989
- 1989-09-08 US US07/405,369 patent/US5104287A/en not_active Expired - Fee Related
-
1990
- 1990-07-12 CA CA002021102A patent/CA2021102A1/en not_active Abandoned
- 1990-08-28 JP JP2224526A patent/JPH03141804A/ja active Pending
- 1990-08-29 FR FR9010788A patent/FR2651831A1/fr active Pending
- 1990-09-03 IT IT02136390A patent/IT1246438B/it active IP Right Grant
- 1990-09-06 DE DE4028328A patent/DE4028328A1/de not_active Ceased
- 1990-09-07 GB GB9019572A patent/GB2235730A/en not_active Withdrawn
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |