JP2010276019A - クリアランスを制御するためのシステム及び方法 - Google Patents

クリアランスを制御するためのシステム及び方法 Download PDF

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Publication number
JP2010276019A
JP2010276019A JP2010115943A JP2010115943A JP2010276019A JP 2010276019 A JP2010276019 A JP 2010276019A JP 2010115943 A JP2010115943 A JP 2010115943A JP 2010115943 A JP2010115943 A JP 2010115943A JP 2010276019 A JP2010276019 A JP 2010276019A
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JP
Japan
Prior art keywords
clearance
turbine
shroud
magnet
movable
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.)
Withdrawn
Application number
JP2010115943A
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English (en)
Japanese (ja)
Other versions
JP2010276019A5 (enExample
Inventor
Shubhra Bhatnagar
シュビュラ・ビャトナガール
Chakrakody Girish Shastry
チャクラコディ・ギリシュ・シャストリー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
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General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2010276019A publication Critical patent/JP2010276019A/ja
Publication of JP2010276019A5 publication Critical patent/JP2010276019A5/ja
Withdrawn legal-status Critical Current

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2010115943A 2009-05-26 2010-05-20 クリアランスを制御するためのシステム及び方法 Withdrawn JP2010276019A (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2010276019A true JP2010276019A (ja) 2010-12-09
JP2010276019A5 JP2010276019A5 (enExample) 2013-07-04

Family

ID=43028726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010115943A Withdrawn JP2010276019A (ja) 2009-05-26 2010-05-20 クリアランスを制御するためのシステム及び方法

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015055250A (ja) * 2013-09-12 2015-03-23 ゼネラル・エレクトリック・カンパニイ 回転機械のためのクリアランス制御システムおよびクリアランスを制御する方法
JP2015075110A (ja) * 2013-10-09 2015-04-20 ゼネラル・エレクトリック・カンパニイ タービンエンジンの動的シールシステム及びその方法
CN106353704A (zh) * 2015-07-14 2017-01-25 波音公司 用于感应加热线的磁性表征的系统和方法
JP2017507280A (ja) * 2014-02-25 2017-03-16 シーメンス アクティエンゲゼルシャフト アクティブ油圧式ギャップ調整によるガスタービンの運転方法
JP2017137788A (ja) * 2016-02-02 2017-08-10 三菱日立パワーシステムズ株式会社 回転機械
KR102087667B1 (ko) * 2018-09-20 2020-03-11 두산중공업 주식회사 자력을 이용한 블레이드 고정 구조 및 이를 포함하는 가스터빈
KR20200037669A (ko) * 2018-10-01 2020-04-09 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
JP2022095595A (ja) * 2020-12-16 2022-06-28 アトラス コプコ エアーパワー，ナームローゼ フェンノートシャップ ガスを圧縮又は膨張させるための要素及びこのような要素を制御するための方法
EP4239165A1 (en) * 2022-03-04 2023-09-06 General Electric Company A gas turbine engine active clearance control system and method

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KR102011369B1 (ko) * 2018-03-20 2019-08-16 두산중공업 주식회사 가스 터빈
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DE102019214673A1 (de) * 2019-09-25 2021-03-25 Rolls-Royce Deutschland Ltd & Co Kg Statorbaugruppe, Vormontagemodul und Montageverfahren
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US20220178266A1 (en) * 2020-12-04 2022-06-09 General Electric Company Fast response active clearance control system with piezoelectric actuator
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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
CN114607474B (zh) * 2022-03-21 2024-11-29 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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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015055250A (ja) * 2013-09-12 2015-03-23 ゼネラル・エレクトリック・カンパニイ 回転機械のためのクリアランス制御システムおよびクリアランスを制御する方法
JP2015075110A (ja) * 2013-10-09 2015-04-20 ゼネラル・エレクトリック・カンパニイ タービンエンジンの動的シールシステム及びその方法
JP2017507280A (ja) * 2014-02-25 2017-03-16 シーメンス アクティエンゲゼルシャフト アクティブ油圧式ギャップ調整によるガスタービンの運転方法
US10450967B2 (en) 2014-02-25 2019-10-22 Siemens Aktiengesellschaft Method for the operation of a gas turbine by active hydraulic gap adjustment
CN106353704B (zh) * 2015-07-14 2020-09-15 波音公司 用于感应加热线的磁性表征的系统和方法
CN106353704A (zh) * 2015-07-14 2017-01-25 波音公司 用于感应加热线的磁性表征的系统和方法
JP2017137788A (ja) * 2016-02-02 2017-08-10 三菱日立パワーシステムズ株式会社 回転機械
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
KR20200037669A (ko) * 2018-10-01 2020-04-09 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
JP2022095595A (ja) * 2020-12-16 2022-06-28 アトラス コプコ エアーパワー，ナームローゼ フェンノートシャップ ガスを圧縮又は膨張させるための要素及びこのような要素を制御するための方法
JP7255816B2 (ja) 2020-12-16 2023-04-11 アトラス コプコ エアーパワー，ナームローゼ フェンノートシャップ ガスを圧縮又は膨張させるための要素及びこのような要素を制御するための方法
EP4239165A1 (en) * 2022-03-04 2023-09-06 General Electric Company A gas turbine engine active clearance control system and method

Also Published As

Publication number Publication date
US8186945B2 (en) 2012-05-29
US20100303612A1 (en) 2010-12-02
DE102010016995A1 (de) 2010-12-02
CN101899995A (zh) 2010-12-01
CH701149A2 (de) 2010-11-30

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