DK2604991T3 - Væskedetektor og væskeidentificeringssystem - Google Patents

Væskedetektor og væskeidentificeringssystem Download PDF

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Publication number
DK2604991T3
DK2604991T3 DK10855915.4T DK10855915T DK2604991T3 DK 2604991 T3 DK2604991 T3 DK 2604991T3 DK 10855915 T DK10855915 T DK 10855915T DK 2604991 T3 DK2604991 T3 DK 2604991T3
Authority
DK
Denmark
Prior art keywords
liquid
identification system
detector
liquid detector
liquid identification
Prior art date
Application number
DK10855915.4T
Other languages
English (en)
Inventor
Atsushi Okuda
Keiichi Fujita
Hiroshi Maru
Tatsuo Sekiya
Original Assignee
Ihi Inspection & Instrumentation Co Ltd
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 Ihi Inspection & Instrumentation Co Ltd filed Critical Ihi Inspection & Instrumentation Co Ltd
Application granted granted Critical
Publication of DK2604991T3 publication Critical patent/DK2604991T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
    • G01N2021/432—Dip refractometers, e.g. using optical fibres comprising optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK10855915.4T 2010-08-10 2010-10-14 Væskedetektor og væskeidentificeringssystem DK2604991T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010179523A JP5755853B2 (ja) 2010-08-10 2010-08-10 液体検知器及び液体識別システム
PCT/JP2010/068073 WO2012020514A1 (ja) 2010-08-10 2010-10-14 液体検知器及び液体識別システム

Publications (1)

Publication Number Publication Date
DK2604991T3 true DK2604991T3 (da) 2020-11-30

Family

ID=45567491

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10855915.4T DK2604991T3 (da) 2010-08-10 2010-10-14 Væskedetektor og væskeidentificeringssystem

Country Status (6)

Country Link
EP (1) EP2604991B1 (da)
JP (1) JP5755853B2 (da)
KR (1) KR20130043669A (da)
CN (1) CN103189727B (da)
DK (1) DK2604991T3 (da)
WO (1) WO2012020514A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6198267B2 (ja) * 2012-07-17 2017-09-20 株式会社Ｉｈｉ検査計測 風車
DE102013218860A1 (de) * 2013-09-19 2015-03-19 Robert Bosch Gmbh Sensor zum Bestimmen eines flüssigen oder gasförmigen Mediums
JP2015175958A (ja) * 2014-03-14 2015-10-05 浜松ホトニクス株式会社 半導体レーザモジュール、半導体レーザ光源及び半導体レーザシステム
JP2016102771A (ja) * 2014-11-29 2016-06-02 東横化学株式会社 漏液センサ
CN106932364A (zh) * 2017-03-10 2017-07-07 吉林大学 宏弯曲错位拉锥型光纤液体折射率传感器
US10203279B1 (en) * 2017-12-07 2019-02-12 Janesko Oy Optical measuring device, a refractometer and an arrangement for an optical measurement
CN110579319B (zh) * 2019-10-08 2021-01-08 中北大学 一种基于准分布式检测液漏的光纤传感器及检测方法
GB2616457A (en) * 2022-03-09 2023-09-13 Draexlmaier Lisa Gmbh Optical liquid detection system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196134A (en) * 1981-05-28 1982-12-02 Furukawa Electric Co Ltd:The Liquid identifying method
JPS6025939U (ja) * 1983-07-27 1985-02-21 古河電気工業株式会社 油等の検知用光ファイバ
JPS6076646A (ja) * 1983-09-30 1985-05-01 Shimadzu Corp 液体屈折率センサヘツド
JPH04149042A (ja) * 1990-10-11 1992-05-22 Ishikawajima Harima Heavy Ind Co Ltd 漏洩油検知光ファイバセンサ用被覆材
SE9602960D0 (sv) * 1996-08-09 1996-08-09 Siemens Elema Ab Narkosvätskeidentifiering
JP2000089042A (ja) * 1998-09-16 2000-03-31 Furukawa Electric Co Ltd:The 光ファイバセンサとそれを用いた情報検出方法
JP2002296141A (ja) * 2001-03-30 2002-10-09 T & T:Kk 漏液センサー
JP2005156541A (ja) * 2003-10-30 2005-06-16 Tsuuden:Kk 漏液センサ及び漏液検知システム
DE102004037883B3 (de) * 2004-08-05 2006-03-09 Forschungszentrum Rossendorf E.V. Faseroptischer Sensor zur Bestimmung von Stoff- und Phasenverteilungen
JP2006308305A (ja) * 2005-04-26 2006-11-09 Yamatake Corp 液体の状態検出装置
CN101194160B (zh) * 2005-05-26 2012-01-04 三菱电机株式会社 光纤传感器
CN100472187C (zh) * 2006-03-20 2009-03-25 东京电力株式会社 光学式漏油检测器

Also Published As

Publication number Publication date
CN103189727B (zh) 2015-07-29
KR20130043669A (ko) 2013-04-30
WO2012020514A1 (ja) 2012-02-16
JP2012037453A (ja) 2012-02-23
EP2604991B1 (en) 2020-09-09
CN103189727A (zh) 2013-07-03
JP5755853B2 (ja) 2015-07-29
EP2604991A1 (en) 2013-06-19
EP2604991A4 (en) 2016-10-26

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