JP2008089590A - 間隔測定についてのシステムおよびそのシステムの操作方法 - Google Patents

間隔測定についてのシステムおよびそのシステムの操作方法 Download PDF

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Publication number
JP2008089590A
JP2008089590A JP2007245124A JP2007245124A JP2008089590A JP 2008089590 A JP2008089590 A JP 2008089590A JP 2007245124 A JP2007245124 A JP 2007245124A JP 2007245124 A JP2007245124 A JP 2007245124A JP 2008089590 A JP2008089590 A JP 2008089590A
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JP
Japan
Prior art keywords
probe
plasma
current
detection system
impedance
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Pending
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JP2007245124A
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Japanese (ja)
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JP2008089590A5 (enExample
Inventor
Andrzej May
アンドレジ・メイ
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General Electric Co
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General Electric Co
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Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2008089590A publication Critical patent/JP2008089590A/ja
Publication of JP2008089590A5 publication Critical patent/JP2008089590A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer
    • F05D2270/172—Purpose of the control system to control boundary layer by a plasma generator, e.g. control of ignition

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Plasma Technology (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP2007245124A 2006-09-29 2007-09-21 間隔測定についてのシステムおよびそのシステムの操作方法 Pending JP2008089590A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/540,745 US7605595B2 (en) 2006-09-29 2006-09-29 System for clearance measurement and method of operating the same

Publications (2)

Publication Number Publication Date
JP2008089590A true JP2008089590A (ja) 2008-04-17
JP2008089590A5 JP2008089590A5 (enExample) 2012-08-30

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JP2007245124A Pending JP2008089590A (ja) 2006-09-29 2007-09-21 間隔測定についてのシステムおよびそのシステムの操作方法

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Country Link
US (1) US7605595B2 (enExample)
EP (1) EP1906136B1 (enExample)
JP (1) JP2008089590A (enExample)
CN (1) CN101153791A (enExample)
BR (1) BRPI0704921A (enExample)
CA (1) CA2603372A1 (enExample)
SG (1) SG141380A1 (enExample)

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JP2009140722A (ja) * 2007-12-06 2009-06-25 General Electric Co <Ge> プローブ・システム、超音波システム及び超音波発生方法

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US7870719B2 (en) 2006-10-13 2011-01-18 General Electric Company Plasma enhanced rapidly expanded gas turbine engine transition duct
US7819626B2 (en) 2006-10-13 2010-10-26 General Electric Company Plasma blade tip clearance control
US7766599B2 (en) 2006-10-31 2010-08-03 General Electric Company Plasma lifted boundary layer gas turbine engine vane
US7588413B2 (en) 2006-11-30 2009-09-15 General Electric Company Upstream plasma shielded film cooling
US7695241B2 (en) 2006-11-30 2010-04-13 General Electric Company Downstream plasma shielded film cooling
US7628585B2 (en) 2006-12-15 2009-12-08 General Electric Company Airfoil leading edge end wall vortex reducing plasma
US7736123B2 (en) 2006-12-15 2010-06-15 General Electric Company Plasma induced virtual turbine airfoil trailing edge extension
US8373425B2 (en) * 2007-04-06 2013-02-12 Hypertherm, Inc. Plasma insensitive height sensing
US7908115B2 (en) * 2007-10-09 2011-03-15 University Of Notre Dame Du Lac Plasma sensors and related methods
US20100284795A1 (en) * 2007-12-28 2010-11-11 General Electric Company Plasma Clearance Controlled Compressor
US8282336B2 (en) 2007-12-28 2012-10-09 General Electric Company Instability mitigation system
US8282337B2 (en) 2007-12-28 2012-10-09 General Electric Company Instability mitigation system using stator plasma actuators
US8317457B2 (en) 2007-12-28 2012-11-27 General Electric Company Method of operating a compressor
US20100047055A1 (en) * 2007-12-28 2010-02-25 Aspi Rustom Wadia Plasma Enhanced Rotor
US8348592B2 (en) 2007-12-28 2013-01-08 General Electric Company Instability mitigation system using rotor plasma actuators
US7948229B2 (en) * 2008-08-29 2011-05-24 General Electric Company High temperature electronics for passive eddy current sensors
CN103884467B (zh) * 2014-04-14 2016-05-11 中国科学院工程热物理研究所 等离子体压力探针及利用其测量压力的系统
US9709376B2 (en) * 2014-05-12 2017-07-18 The University Of Akron High sensitivity inductive sensor for measuring blade tip clearance
CN104075888B (zh) * 2014-06-27 2016-05-04 北京控制工程研究所 一种利用电噪声测量齿轮啮合侧隙的装置及方法
CN112129213B (zh) * 2020-10-26 2021-07-27 南京航空航天大学 基于脉冲介质阻挡放电的叶尖间隙测量系统及测量方法
CN114234771B (zh) * 2021-11-10 2023-09-19 华能铜川照金煤电有限公司 一种发动机气隙测量装置及测量方法

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JPH04231802A (ja) * 1990-05-29 1992-08-20 General Electric Co <Ge> 電気キャパシタンス間隙計
JPH07195188A (ja) * 1993-11-26 1995-08-01 Precitec Gmbh レーザビームによる工作物加工方法
JPH0847778A (ja) * 1995-07-31 1996-02-20 Komatsu Ltd プラズマトーチのスタンドオフ制御方法及びその装置
JPH1064696A (ja) * 1996-08-23 1998-03-06 Tokyo Electron Ltd プラズマ処理装置
DE19847365A1 (de) * 1998-10-14 2000-05-04 Precitec Gmbh Verfahren zur Überwachung der Bearbeitung eines Werkstücks mittels eines aus einem Bearbeitungskopf austretenden Bearbeitungsstrahls
JP2000234903A (ja) * 1999-02-16 2000-08-29 Precitec Gmbh センサ電極とワークピースの間隔を測定する方法
JP2001105148A (ja) * 1999-10-05 2001-04-17 Komatsu Ltd プラズマアークスポット溶接装置及び方法
JP2004219148A (ja) * 2003-01-10 2004-08-05 Univ Saitama 顕微鏡、顕微鏡用マイクロプラズマアレイ、表面観察方法、及び表面改質方法
US20060125492A1 (en) * 2004-12-14 2006-06-15 Andarawis Emad A Sensor systems and methods of operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009140722A (ja) * 2007-12-06 2009-06-25 General Electric Co <Ge> プローブ・システム、超音波システム及び超音波発生方法

Also Published As

Publication number Publication date
CA2603372A1 (en) 2008-03-29
US20080079445A1 (en) 2008-04-03
EP1906136B1 (en) 2012-02-08
EP1906136A1 (en) 2008-04-02
CN101153791A (zh) 2008-04-02
BRPI0704921A (pt) 2008-05-27
US7605595B2 (en) 2009-10-20
SG141380A1 (en) 2008-04-28

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