DE3878514T2 - Verfahren zur bestimmung des zustandes einer substanz in einem rohr. - Google Patents

Verfahren zur bestimmung des zustandes einer substanz in einem rohr.

Info

Publication number
DE3878514T2
DE3878514T2 DE8888113014T DE3878514T DE3878514T2 DE 3878514 T2 DE3878514 T2 DE 3878514T2 DE 8888113014 T DE8888113014 T DE 8888113014T DE 3878514 T DE3878514 T DE 3878514T DE 3878514 T2 DE3878514 T2 DE 3878514T2
Authority
DE
Germany
Prior art keywords
substance
tube
determining
state
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.)
Expired - Fee Related
Application number
DE8888113014T
Other languages
English (en)
Other versions
DE3878514D1 (de
Inventor
Toshio Nippon Kokan Koshihara
Rokurou Nippon Kokan Ka Misawa
Yuzo Nippon Kokan Kabus Sagawa
Kimio Nippon Kokan Ka Takehara
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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
Priority claimed from JP62209311A external-priority patent/JPS6454241A/ja
Priority claimed from JP6482088A external-priority patent/JPH01239436A/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE3878514D1 publication Critical patent/DE3878514D1/de
Publication of DE3878514T2 publication Critical patent/DE3878514T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE8888113014T 1987-08-25 1988-08-10 Verfahren zur bestimmung des zustandes einer substanz in einem rohr. Expired - Fee Related DE3878514T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62209311A JPS6454241A (en) 1987-08-25 1987-08-25 Detection of existing state of contact piece in internal surface of object to be inspected
JP6482088A JPH01239436A (ja) 1988-03-18 1988-03-18 管内キヤビテーシヨンの発生位置検出方法

Publications (2)

Publication Number Publication Date
DE3878514D1 DE3878514D1 (de) 1993-03-25
DE3878514T2 true DE3878514T2 (de) 1993-06-03

Family

ID=26405926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888113014T Expired - Fee Related DE3878514T2 (de) 1987-08-25 1988-08-10 Verfahren zur bestimmung des zustandes einer substanz in einem rohr.

Country Status (4)

Country Link
US (1) US4886370A (de)
EP (1) EP0307619B1 (de)
CA (1) CA1294018C (de)
DE (1) DE3878514T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01239443A (ja) * 1988-03-18 1989-09-25 Nkk Corp 管外面の欠陥検出方法およびその装置
US4983836A (en) * 1988-06-30 1991-01-08 Nkk Corporation Method for detecting thinned out portion on inner surface or outer surface of pipe
US5075552A (en) * 1989-01-13 1991-12-24 Iowa State University Research Foundation Inc. Apparatus and method for transient thermal infrared emission spectrometry
US5131758A (en) * 1990-05-16 1992-07-21 Administrator Of The National Aeronautics And Space Administration Method of remotely characterizing thermal properties of a sample
FR2682757A1 (fr) * 1991-10-21 1993-04-23 Inst Francais Du Petrole Dispositif et methode de controle non destructif et continu de l'epaisseur de profiles.
US5240329A (en) * 1992-08-14 1993-08-31 Ford Motor Company Non-destructive method for detecting defects in a workpiece
US5275489A (en) * 1992-10-19 1994-01-04 General Electric Company Apparatus and method for inspecting an open-face cell structure bonded to a substrate
US5527110A (en) * 1993-04-30 1996-06-18 International Business Machines Corporation Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging
US5810477A (en) * 1993-04-30 1998-09-22 International Business Machines Corporation System for identifying surface conditions of a moving medium
US5357112A (en) * 1993-07-14 1994-10-18 Mississippi State University: Forest Products Laboratory Method for determining the presence of knots or voids in wood
US5376793A (en) * 1993-09-15 1994-12-27 Stress Photonics, Inc. Forced-diffusion thermal imaging apparatus and method
US5980102A (en) * 1994-06-20 1999-11-09 Columbia Gas Of Ohio Method for measuring physical characteristics in a pipeline without tapping
US5645348A (en) * 1994-06-20 1997-07-08 Columbia Gas Of Ohio, Inc. Method and apparatus for measuring pressure in a pipeline without tapping
US5719395A (en) * 1996-09-12 1998-02-17 Stress Photonics Inc. Coating tolerant thermography
US6184528B1 (en) 1998-08-27 2001-02-06 Vought Aircraft Industries, Inc. Method of spectral nondestructive evaluation
JP5067998B2 (ja) 2001-10-30 2012-11-07 ノバルティス アーゲー イロペリドンおよび星形ポリマーのデポー製剤
GB0216416D0 (en) 2002-07-15 2002-08-21 Novartis Ag Organic compounds
US20040076216A1 (en) * 2002-10-18 2004-04-22 Chamberlain Craig A. Thermographic system and method for detecting imperfections within a bond
US20060165150A1 (en) * 2005-01-27 2006-07-27 Hul-Chun Hsu Method and apparatus for examining heat pipe temperature using infrared thermography
US10373470B2 (en) 2013-04-29 2019-08-06 Intelliview Technologies, Inc. Object detection
CA2847707C (en) 2014-03-28 2021-03-30 Intelliview Technologies Inc. Leak detection
US10943357B2 (en) 2014-08-19 2021-03-09 Intelliview Technologies Inc. Video based indoor leak detection
CN106841286B (zh) * 2017-03-10 2019-04-12 华北水利水电大学 一种混凝土与冷却水管换热试验方法
US10302379B1 (en) * 2017-12-27 2019-05-28 Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.O.C. Apparatus of heat pipe quality detection using infrared thermal imager and method thereof
JP7367597B2 (ja) * 2020-04-17 2023-10-24 新東工業株式会社 画像表示装置、画像表示方法及び制御プログラム
JP2022086489A (ja) 2020-11-30 2022-06-09 新東工業株式会社 画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427861A (en) * 1965-07-28 1969-02-18 Automation Ind Inc Nondestructive tester
US3504524A (en) * 1966-09-09 1970-04-07 Automation Ind Inc Method of thermal material inspection
US3566669A (en) * 1968-09-04 1971-03-02 Harry Parker Method and apparatus for thermally examining fluid passages in a body
US4395380A (en) * 1979-04-13 1983-07-26 Rosh Donald M Method of testing fluid flow condition in extension of a pipe
DE3407911A1 (de) * 1984-03-03 1985-09-05 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Anordnung und verfahren zur bestimmung der temperaturverteilung an oberflaechen
DE3413535C1 (de) * 1984-04-11 1985-11-14 Danfoss A/S, Nordborg Messvorrichtung zum Feststellen eines Fluessigkeitsanteils im Kaeltemittel
US4644162A (en) * 1984-09-20 1987-02-17 General Electric Company Cooling hole inspection
GB8431928D0 (en) * 1984-12-18 1985-01-30 Stevenson G M Non-destructively testing heat shrinkable sleeves

Also Published As

Publication number Publication date
EP0307619B1 (de) 1993-02-17
CA1294018C (en) 1992-01-07
EP0307619A3 (en) 1990-08-08
EP0307619A2 (de) 1989-03-22
US4886370A (en) 1989-12-12
DE3878514D1 (de) 1993-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee