CN101899995A - 用于间隙控制的系统和方法 - Google Patents

用于间隙控制的系统和方法 Download PDF

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Publication number
CN101899995A
CN101899995A CN201010197284XA CN201010197284A CN101899995A CN 101899995 A CN101899995 A CN 101899995A CN 201010197284X A CN201010197284X A CN 201010197284XA CN 201010197284 A CN201010197284 A CN 201010197284A CN 101899995 A CN101899995 A CN 101899995A
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CN
China
Prior art keywords
gap
guard shield
turbine
magnet
removable guard
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201010197284XA
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English (en)
Chinese (zh)
Inventor
S·巴特纳加
C·G·沙斯特里
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General Electric Co
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General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN101899995A publication Critical patent/CN101899995A/zh
Pending legal-status Critical Current

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    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/62—Electrical actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/507—Magnetic properties

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201010197284XA 2009-05-26 2010-05-26 用于间隙控制的系统和方法 Pending CN101899995A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/472195 2009-05-26
US12/472,195 US8186945B2 (en) 2009-05-26 2009-05-26 System and method for clearance control

Publications (1)

Publication Number Publication Date
CN101899995A true CN101899995A (zh) 2010-12-01

Family

ID=43028726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010197284XA Pending CN101899995A (zh) 2009-05-26 2010-05-26 用于间隙控制的系统和方法

Country Status (5)

Country Link
US (1) US8186945B2 (enExample)
JP (1) JP2010276019A (enExample)
CN (1) CN101899995A (enExample)
CH (1) CH701149A2 (enExample)
DE (1) DE102010016995A1 (enExample)

Cited By (11)

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CN102230397A (zh) * 2011-07-09 2011-11-02 潍坊雷诺特动力设备有限公司 蒸汽动力装置的汽封系统
CN103375193A (zh) * 2012-04-18 2013-10-30 通用电气公司 用于避免涡轮摩擦的定子密封件
CN103429850A (zh) * 2011-01-28 2013-12-04 斯奈克玛 涡轮发动机级
CN103511003A (zh) * 2012-06-28 2014-01-15 中航商用航空发动机有限责任公司 控制系统
CN105587342A (zh) * 2014-10-22 2016-05-18 A.S.En.安萨尔多开发能源有限责任公司 具有可移动的末端的涡轮转子叶片
CN106164417A (zh) * 2014-02-25 2016-11-23 西门子股份公司 用于由主动液压间隙调节操作燃气轮机的方法
CN109139129A (zh) * 2017-06-27 2019-01-04 通用电气公司 间隙控制装置
CN110939517A (zh) * 2018-09-24 2020-03-31 通用电气公司 包壳主动间隙控制结构
CN113757174A (zh) * 2021-11-08 2021-12-07 中国航发上海商用航空发动机制造有限责任公司 一种机匣、压气机及压气机试验方法
CN114592927A (zh) * 2020-12-04 2022-06-07 通用电气公司 具有压电致动器的快速响应主动间隙控制系统
CN114607474A (zh) * 2022-03-21 2022-06-10 中国联合重型燃气轮机技术有限公司 静叶间隙控制系统和具有其的燃气轮机

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US8342798B2 (en) * 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine
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BE1022471B1 (fr) * 2014-10-10 2016-04-15 Techspace Aero S.A. Carter externe de compresseur de turbomachine axiale avec joint d'etancheite
US9970315B2 (en) * 2015-02-12 2018-05-15 Hamilton Sundstrand Corporation Movable vane control system
CN209033764U (zh) * 2015-04-06 2019-06-28 特灵国际有限公司 螺杆压缩机中的主动间隙管理
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US9995799B2 (en) * 2015-07-14 2018-06-12 The Boeing Company System and method for magnetic characterization of induction heating wires
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US10563534B2 (en) * 2015-12-02 2020-02-18 United Technologies Corporation Blade outer air seal with seal arc segment having secondary radial supports
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JP6595926B2 (ja) * 2016-02-02 2019-10-23 三菱日立パワーシステムズ株式会社 回転機械
US10161258B2 (en) * 2016-03-16 2018-12-25 United Technologies Corporation Boas rail shield
US10458429B2 (en) 2016-05-26 2019-10-29 Rolls-Royce Corporation Impeller shroud with slidable coupling for clearance control in a centrifugal compressor
US10619998B2 (en) * 2016-05-26 2020-04-14 Rolls-Royce Corporation Method of measuring clearance between rotating and static components
US10400620B2 (en) * 2016-08-04 2019-09-03 United Technologies Corporation Adjustable blade outer air seal system
EP3339581A1 (en) * 2016-12-22 2018-06-27 Ansaldo Energia S.p.A. Sealing system for a rotating machine
EP3604870B1 (en) 2017-03-30 2024-08-21 Eagle Industry Co., Ltd. Seal device
KR102011369B1 (ko) * 2018-03-20 2019-08-16 두산중공업 주식회사 가스 터빈
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KR102087667B1 (ko) * 2018-09-20 2020-03-11 두산중공업 주식회사 자력을 이용한 블레이드 고정 구조 및 이를 포함하는 가스터빈
KR102113326B1 (ko) * 2018-10-01 2020-05-21 두산중공업 주식회사 블레이드 일체형 탄성체를 이용한 블레이드 고정 구조 및 이를 포함하는 가스터빈
KR102116739B1 (ko) * 2018-11-27 2020-05-29 두산중공업 주식회사 간극 유지 구조 및 이를 포함하는 가스터빈
US11208912B2 (en) 2018-12-13 2021-12-28 General Electric Company Turbine engine with floating shrouds
DE102019214673A1 (de) * 2019-09-25 2021-03-25 Rolls-Royce Deutschland Ltd & Co Kg Statorbaugruppe, Vormontagemodul und Montageverfahren
DE102019216891A1 (de) * 2019-10-31 2021-05-06 Rolls-Royce Deutschland Ltd & Co Kg Statorbaugruppe mit kippbarem Trägersegment
BE1028910B1 (nl) * 2020-12-16 2022-07-19 Univ Brussel Vrije Element voor het samenpersen of expanderen van een gas en werkwijze voor het regelen van dergelijk element
US11519288B2 (en) * 2020-12-18 2022-12-06 General Electric Company Turbomachine clearance control using brush seals having magnetically responsive filaments
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Cited By (21)

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CN103429850A (zh) * 2011-01-28 2013-12-04 斯奈克玛 涡轮发动机级
CN103429850B (zh) * 2011-01-28 2016-06-15 斯奈克玛 涡轮发动机级和涡轮发动机
CN102230397B (zh) * 2011-07-09 2014-10-22 潍坊雷诺特动力设备有限公司 蒸汽动力装置的汽封系统
CN102230397A (zh) * 2011-07-09 2011-11-02 潍坊雷诺特动力设备有限公司 蒸汽动力装置的汽封系统
US10215033B2 (en) 2012-04-18 2019-02-26 General Electric Company Stator seal for turbine rub avoidance
CN103375193A (zh) * 2012-04-18 2013-10-30 通用电气公司 用于避免涡轮摩擦的定子密封件
CN103511003A (zh) * 2012-06-28 2014-01-15 中航商用航空发动机有限责任公司 控制系统
CN106164417A (zh) * 2014-02-25 2016-11-23 西门子股份公司 用于由主动液压间隙调节操作燃气轮机的方法
CN106164417B (zh) * 2014-02-25 2018-10-19 西门子股份公司 用于由主动液压间隙调节操作燃气轮机的方法
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CN105587342A (zh) * 2014-10-22 2016-05-18 A.S.En.安萨尔多开发能源有限责任公司 具有可移动的末端的涡轮转子叶片
CN105587342B (zh) * 2014-10-22 2019-04-02 A.S.En.安萨尔多开发能源有限责任公司 具有可移动的末端的涡轮转子叶片
CN109139129A (zh) * 2017-06-27 2019-01-04 通用电气公司 间隙控制装置
US10851712B2 (en) 2017-06-27 2020-12-01 General Electric Company Clearance control device
CN109139129B (zh) * 2017-06-27 2021-07-06 通用电气公司 间隙控制装置
CN110939517A (zh) * 2018-09-24 2020-03-31 通用电气公司 包壳主动间隙控制结构
CN114592927A (zh) * 2020-12-04 2022-06-07 通用电气公司 具有压电致动器的快速响应主动间隙控制系统
CN114592927B (zh) * 2020-12-04 2025-02-18 通用电气公司 具有压电致动器的快速响应主动间隙控制系统
CN113757174A (zh) * 2021-11-08 2021-12-07 中国航发上海商用航空发动机制造有限责任公司 一种机匣、压气机及压气机试验方法
CN113757174B (zh) * 2021-11-08 2022-02-08 中国航发上海商用航空发动机制造有限责任公司 一种机匣、压气机及压气机试验方法
CN114607474A (zh) * 2022-03-21 2022-06-10 中国联合重型燃气轮机技术有限公司 静叶间隙控制系统和具有其的燃气轮机

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Publication number Publication date
CH701149A2 (de) 2010-11-30
JP2010276019A (ja) 2010-12-09
US20100303612A1 (en) 2010-12-02
DE102010016995A1 (de) 2010-12-02
US8186945B2 (en) 2012-05-29

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