IT9022140A0 - Apparato di controllo di gioco di sommita' di palette con regolazione di posizione di segmento di fascia per movimento di anello di unisono - Google Patents

Apparato di controllo di gioco di sommita' di palette con regolazione di posizione di segmento di fascia per movimento di anello di unisono

Info

Publication number
IT9022140A0
IT9022140A0 IT9022140A IT2214090A IT9022140A0 IT 9022140 A0 IT9022140 A0 IT 9022140A0 IT 9022140 A IT9022140 A IT 9022140A IT 2214090 A IT2214090 A IT 2214090A IT 9022140 A0 IT9022140 A0 IT 9022140A0
Authority
IT
Italy
Prior art keywords
control apparatus
position adjustment
clearance control
blade top
unison ring
Prior art date
Application number
IT9022140A
Other languages
English (en)
Other versions
IT9022140A1 (it
IT1255261B (it
Inventor
Yang Tseng Wu
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 IT9022140A0 publication Critical patent/IT9022140A0/it
Publication of IT9022140A1 publication Critical patent/IT9022140A1/it
Application granted granted Critical
Publication of IT1255261B publication Critical patent/IT1255261B/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)
  • Slot Machines And Peripheral Devices (AREA)
  • Pinball Game Machines (AREA)
IT02214090A 1990-03-21 1990-11-21 Apparato di controllo di gioco di sommita' di palette con regolazione di posizione di segmento di fascia per movimento di anello di unisono IT1255261B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/507,428 US5035573A (en) 1990-03-21 1990-03-21 Blade tip clearance control apparatus with shroud segment position adjustment by unison ring movement

Publications (3)

Publication Number Publication Date
IT9022140A0 true IT9022140A0 (it) 1990-11-21
IT9022140A1 IT9022140A1 (it) 1992-05-22
IT1255261B IT1255261B (it) 1995-10-25

Family

ID=24018608

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02214090A IT1255261B (it) 1990-03-21 1990-11-21 Apparato di controllo di gioco di sommita' di palette con regolazione di posizione di segmento di fascia per movimento di anello di unisono

Country Status (7)

Country Link
US (1) US5035573A (it)
JP (1) JPH03271503A (it)
CA (1) CA2034457A1 (it)
DE (1) DE4036693A1 (it)
FR (1) FR2660014A1 (it)
GB (1) GB2242238A (it)
IT (1) IT1255261B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116199A (en) * 1990-12-20 1992-05-26 General Electric Company Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
US5683225A (en) * 1991-10-28 1997-11-04 General Electric Company Jet engine variable area turbine nozzle
US5203673A (en) * 1992-01-21 1993-04-20 Westinghouse Electric Corp. Tip clearance control apparatus for a turbo-machine blade
FR2696500B1 (fr) * 1992-10-07 1994-11-25 Snecma Turbomachine équipée de moyens de réglage du jeu entre les redresseurs et le rotor d'un compresseur.
US5404793A (en) * 1993-06-03 1995-04-11 Myers; Blake Ceramic tile expansion engine housing
US7086233B2 (en) * 2003-11-26 2006-08-08 Siemens Power Generation, Inc. Blade tip clearance control
US20070160468A1 (en) * 2004-04-05 2007-07-12 Haruhiro Tsubota Cooling device
GB2416194B (en) * 2004-07-15 2006-08-16 Rolls Royce Plc A spacer arrangement
US7165937B2 (en) * 2004-12-06 2007-01-23 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7708518B2 (en) * 2005-06-23 2010-05-04 Siemens Energy, Inc. Turbine blade tip clearance control
GB0513654D0 (en) * 2005-07-02 2005-08-10 Rolls Royce Plc Variable displacement turbine liner
US7563071B2 (en) * 2005-08-04 2009-07-21 Siemens Energy, Inc. Pin-loaded mounting apparatus for a refractory component in a combustion turbine engine
US7686575B2 (en) * 2006-08-17 2010-03-30 Siemens Energy, Inc. Inner ring with independent thermal expansion for mounting gas turbine flow path components
US7722317B2 (en) * 2007-01-25 2010-05-25 Siemens Energy, Inc. CMC to metal attachment mechanism
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
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
GB0910070D0 (en) 2009-06-12 2009-07-22 Rolls Royce Plc System and method for adjusting rotor-stator clearance
US8342798B2 (en) 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine
US8668444B2 (en) 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of a turbine compressor
US8714916B2 (en) 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
US9322334B2 (en) * 2012-10-23 2016-04-26 General Electric Company Deformable mounting assembly
US9587507B2 (en) 2013-02-23 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine
WO2014143934A1 (en) * 2013-03-15 2014-09-18 United Technologies Corporation Floating blade outer air seal assembly for gas turbine engine
WO2015050628A1 (en) 2013-10-04 2015-04-09 United Technologies Corporation Gas turbine engine ramped rapid response clearance control system
US9333603B1 (en) * 2015-01-28 2016-05-10 United Technologies Corporation Method of assembling gas turbine engine section
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
US10822972B2 (en) 2015-12-08 2020-11-03 General Electric Company Compliant shroud for gas turbine engine clearance control
EP3330498B1 (en) * 2016-11-30 2020-01-08 Rolls-Royce Corporation Turbine shroud with hanger attachment
DE102017222205A1 (de) 2017-12-07 2019-06-13 MTU Aero Engines AG Verstellbare Turbomaschinenschaufel
US10704408B2 (en) * 2018-05-03 2020-07-07 Rolls-Royce North American Technologies Inc. Dual response blade track system
US11008882B2 (en) * 2019-04-18 2021-05-18 Rolls-Royce North American Technologies Inc. Blade tip clearance assembly
CN110725722B (zh) * 2019-08-27 2022-04-19 中国科学院工程热物理研究所 一种适用于叶轮机械的动叶叶顶间隙动态连续可调结构
KR102316629B1 (ko) * 2020-06-23 2021-10-25 두산중공업 주식회사 터빈 블레이드 팁 간극 제어장치 및 이를 포함하는 가스 터빈
CN113863995B (zh) * 2020-06-30 2023-12-22 中国航发商用航空发动机有限责任公司 涡轮机及其主动间隙控制方法、间隙控制系统和机构
US20220178266A1 (en) * 2020-12-04 2022-06-09 General Electric Company Fast response active clearance control system with piezoelectric actuator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085398A (en) * 1961-01-10 1963-04-16 Gen Electric Variable-clearance shroud structure for gas turbine engines
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
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
GB2099515B (en) * 1981-05-29 1984-09-19 Rolls Royce Shroud clearance control in a gas turbine engine
GB2108591A (en) * 1981-11-03 1983-05-18 Rolls Royce Casing of a gas turbine engine rotor
GB2165590B (en) * 1984-10-09 1988-05-05 Rolls Royce Improvements in or relating to rotor tip clearance control devices
FR2591674B1 (fr) * 1985-12-18 1988-02-19 Snecma Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur

Also Published As

Publication number Publication date
DE4036693A1 (de) 1991-09-26
CA2034457A1 (en) 1991-09-22
IT9022140A1 (it) 1992-05-22
IT1255261B (it) 1995-10-25
GB9024964D0 (en) 1991-01-02
GB2242238A (en) 1991-09-25
US5035573A (en) 1991-07-30
JPH03271503A (ja) 1991-12-03
FR2660014A1 (fr) 1991-09-27

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