CA2603372A1 - System for clearance measurement and method of operating the same - Google Patents

System for clearance measurement and method of operating the same Download PDF

Info

Publication number
CA2603372A1
CA2603372A1 CA002603372A CA2603372A CA2603372A1 CA 2603372 A1 CA2603372 A1 CA 2603372A1 CA 002603372 A CA002603372 A CA 002603372A CA 2603372 A CA2603372 A CA 2603372A CA 2603372 A1 CA2603372 A1 CA 2603372A1
Authority
CA
Canada
Prior art keywords
probe
plasma
current
impedance
tip
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.)
Abandoned
Application number
CA002603372A
Other languages
English (en)
French (fr)
Inventor
Andrzej May
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
Original Assignee
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 CA2603372A1 publication Critical patent/CA2603372A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
CA002603372A 2006-09-29 2007-09-20 System for clearance measurement and method of operating the same Abandoned CA2603372A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA2603372A1 true CA2603372A1 (en) 2008-03-29

Family

ID=38752513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002603372A Abandoned CA2603372A1 (en) 2006-09-29 2007-09-20 System for clearance measurement and method of operating the same

Country Status (7)

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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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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Also Published As

Publication number Publication date
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
JP2008089590A (ja) 2008-04-17
US7605595B2 (en) 2009-10-20
SG141380A1 (en) 2008-04-28

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140922