JP6959027B2 - クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法 - Google Patents

クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法 Download PDF

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Publication number
JP6959027B2
JP6959027B2 JP2017086222A JP2017086222A JP6959027B2 JP 6959027 B2 JP6959027 B2 JP 6959027B2 JP 2017086222 A JP2017086222 A JP 2017086222A JP 2017086222 A JP2017086222 A JP 2017086222A JP 6959027 B2 JP6959027 B2 JP 6959027B2
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Japan
Prior art keywords
light
unit
light receiving
wavelength
irradiation unit
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JP2017086222A
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English (en)
Japanese (ja)
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JP2018185195A5 (enExample
JP2018185195A (ja
Inventor
美咲 福山
明生 近藤
大西　智之
貴洋 宮本
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Priority to JP2017086222A priority Critical patent/JP6959027B2/ja
Priority to US16/606,047 priority patent/US11073378B2/en
Priority to PCT/JP2018/016574 priority patent/WO2018199076A1/ja
Priority to CN201880024668.6A priority patent/CN110546453B/zh
Publication of JP2018185195A publication Critical patent/JP2018185195A/ja
Publication of JP2018185195A5 publication Critical patent/JP2018185195A5/ja
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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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2017086222A 2017-04-25 2017-04-25 クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法 Active JP6959027B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017086222A JP6959027B2 (ja) 2017-04-25 2017-04-25 クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法
US16/606,047 US11073378B2 (en) 2017-04-25 2018-04-24 Clearance measurement device, clearance measurement sensor, and clearance measurement method
PCT/JP2018/016574 WO2018199076A1 (ja) 2017-04-25 2018-04-24 クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法
CN201880024668.6A CN110546453B (zh) 2017-04-25 2018-04-24 间隙测量装置、间隙测量传感器及间隙测量方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017086222A JP6959027B2 (ja) 2017-04-25 2017-04-25 クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法

Publications (3)

Publication Number Publication Date
JP2018185195A JP2018185195A (ja) 2018-11-22
JP2018185195A5 JP2018185195A5 (enExample) 2020-03-26
JP6959027B2 true JP6959027B2 (ja) 2021-11-02

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JP2017086222A Active JP6959027B2 (ja) 2017-04-25 2017-04-25 クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法

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US (1) US11073378B2 (enExample)
JP (1) JP6959027B2 (enExample)
CN (1) CN110546453B (enExample)
WO (1) WO2018199076A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114440781B (zh) * 2022-01-21 2023-07-11 中国工程物理研究院流体物理研究所 一种间隙传感器、间隙测量方法及测量装置
US12339113B2 (en) * 2022-06-30 2025-06-24 Ge Infrastructure Technology Llc Apparatus and method for transmitting radiation to a rotating component

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326804A (en) * 1980-02-11 1982-04-27 General Electric Company Apparatus and method for optical clearance determination
JPS59142408A (ja) * 1983-02-02 1984-08-15 Ishikawajima Harima Heavy Ind Co Ltd 翼端隙間の測定装置
US4766323A (en) * 1986-08-29 1988-08-23 B. C. Hydro Method and apparatus for determining the distance of an object
JPH0430105A (ja) * 1990-05-26 1992-02-03 Matsushita Electric Works Ltd ファイバ光源装置
US5818242A (en) * 1996-05-08 1998-10-06 United Technologies Corporation Microwave recess distance and air-path clearance sensor
JP2003254091A (ja) * 2002-03-04 2003-09-10 Ishikawajima Harima Heavy Ind Co Ltd 圧縮機のチップクリアランス制御装置及び制御方法
JP4148689B2 (ja) 2002-03-15 2008-09-10 株式会社東芝 回転体計測装置
DE102007051027A1 (de) * 2007-10-25 2009-04-30 Mtu Aero Engines Gmbh Strömungsmaschine, Spaltmesssystem und Verfahren zum Ermitteln eines Rotorspaltes
JP2009168602A (ja) * 2008-01-16 2009-07-30 Ojima Shisaku Kenkyusho:Kk エンコーダおよびエンコーダ構成用検出装置
US8009939B2 (en) * 2008-09-30 2011-08-30 General Electric Company Fiberoptic clearance detection system and method
US9267378B2 (en) * 2012-06-27 2016-02-23 General Electric Company Turbomachine monitoring system and method
EP2698502A1 (en) * 2012-08-13 2014-02-19 Alstom Technology Ltd Method for measuring the cold build blade tip clearance of a turbomachine and tip clearance measuring arrangment for conducting said method
CN203100688U (zh) * 2013-02-28 2013-07-31 济南大学 一种测量旋转叶片叶尖间隙的光纤传感器
JP6143085B2 (ja) * 2013-06-14 2017-06-07 三菱重工業株式会社 チップクリアランス計測装置
CN103438814B (zh) 2013-08-29 2016-03-16 中国科学院工程热物理研究所 一种叶尖间隙光纤测量方法及装置
US9513117B2 (en) * 2013-10-02 2016-12-06 Siemens Energy, Inc. Situ blade mounted tip gap measurement for turbines
WO2015199054A1 (ja) * 2014-06-27 2015-12-30 株式会社キーエンス 多波長光電測定装置、共焦点測定装置、干渉測定装置及びカラー測定装置
JP6454489B2 (ja) 2014-07-10 2019-01-16 オリンパス株式会社 観察システム
MY181105A (en) * 2014-10-31 2020-12-17 Halliburton Energy Services Inc Flow distribution assemblies with shunt tubes and erosion-resistant shunt nozzles
CN104501728A (zh) * 2014-12-12 2015-04-08 天津大学 一种基于全光纤叶尖定时的叶尖间隙测量方法
JP6596399B2 (ja) 2016-08-30 2019-10-23 三菱重工業株式会社 クリアランス計測装置およびクリアランス制御システム

Also Published As

Publication number Publication date
US20200041254A1 (en) 2020-02-06
WO2018199076A1 (ja) 2018-11-01
JP2018185195A (ja) 2018-11-22
CN110546453A (zh) 2019-12-06
CN110546453B (zh) 2021-07-06
US11073378B2 (en) 2021-07-27

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