ATE224531T1 - Vorrichtung und verfahren zum messen des korrosionsgrades von kabeln - Google Patents

Vorrichtung und verfahren zum messen des korrosionsgrades von kabeln

Info

Publication number
ATE224531T1
ATE224531T1 AT97110549T AT97110549T ATE224531T1 AT E224531 T1 ATE224531 T1 AT E224531T1 AT 97110549 T AT97110549 T AT 97110549T AT 97110549 T AT97110549 T AT 97110549T AT E224531 T1 ATE224531 T1 AT E224531T1
Authority
AT
Austria
Prior art keywords
cable
sectional area
cross
detecting coil
degree
Prior art date
Application number
AT97110549T
Other languages
English (en)
Inventor
Kazuhiko Tsukada
Toshiyuki Moriya
Original Assignee
Tokyo Rope Mfg 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 Tokyo Rope Mfg Co filed Critical Tokyo Rope Mfg Co
Application granted granted Critical
Publication of ATE224531T1 publication Critical patent/ATE224531T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • 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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • 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
    • G01B7/32—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
AT97110549T 1996-06-28 1997-06-27 Vorrichtung und verfahren zum messen des korrosionsgrades von kabeln ATE224531T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18697496 1996-06-28

Publications (1)

Publication Number Publication Date
ATE224531T1 true ATE224531T1 (de) 2002-10-15

Family

ID=16197989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97110549T ATE224531T1 (de) 1996-06-28 1997-06-27 Vorrichtung und verfahren zum messen des korrosionsgrades von kabeln

Country Status (4)

Country Link
US (1) US6172501B1 (de)
EP (1) EP0816797B1 (de)
AT (1) ATE224531T1 (de)
DE (1) DE69715531D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9702106D0 (en) * 1997-02-01 1997-03-26 British Steel Plc Saturation magnetisation measurements
US6633159B1 (en) * 1999-03-29 2003-10-14 Otis Elevator Company Method and apparatus for magnetic detection of degradation of jacketed elevator rope
GB0112983D0 (en) 2001-05-30 2001-07-18 Advanced Eng Solutions Ltd Pipe condition detecting apparatus
US7038445B2 (en) * 2002-08-28 2006-05-02 Scan Systems, Corp. Method, system and apparatus for ferromagnetic wall monitoring
US20060025390A1 (en) * 2004-07-28 2006-02-02 Roby Russell R Treatment of hormone allergy and related symptoms and disorders
US7397238B2 (en) * 2005-07-28 2008-07-08 Walters William T Methods and apparatus for inspecting materials
JP5035729B2 (ja) * 2008-04-28 2012-09-26 国立大学法人京都大学 張力測定装置
FI126173B (en) 2013-11-12 2016-07-29 Konecranes Global Oy Condition monitoring of an object having an elongated iron-containing longitudinal axis
CN107764893A (zh) * 2017-09-16 2018-03-06 太原理工大学 三维磁记忆钢丝绳检测系统
CN109374726A (zh) * 2018-10-18 2019-02-22 浙江大学 基于磁场的混凝土中钢筋锈蚀无损动态监测传感器及系统
CN113686948A (zh) * 2021-09-08 2021-11-23 江西交通职业技术学院 一种磁记忆桥梁缆索探测装置的探测方法
CN116593495B (zh) * 2023-07-17 2023-09-08 山西智合清浩环保技术服务有限公司 烟气在线监测设备的运维智能控制系统及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895103A (en) * 1955-03-12 1959-07-14 Stin Magnetic testing apparatus
GB913780A (en) * 1960-08-26 1962-12-28 Ti Group Services Ltd Method of obtaining an electrical signal proportional to the cross-sectional area of a magnetic tube or rod
BE755698A (fr) * 1969-09-03 1971-02-15 Anglo Amer Corp South Africa Essai par courant continu de cables et cordages
JPS5043958A (de) 1973-08-21 1975-04-21
GB2012966A (en) * 1977-10-06 1979-08-01 Health & Safety Executive Apparatus for non-destructive testing of elongate objects
US4598250A (en) 1982-02-19 1986-07-01 Magnaflux Pipeline Services, Inc. Corrosion sensor device including side-by-side bar magnets surrounded by a coil
US4611170A (en) * 1982-08-04 1986-09-09 Pa Incorporated Coil apparatus mounted on an axially split spool for indicating wall thickness variations of a length of ferromagnetic pipe
GB2140564B (en) * 1983-05-23 1986-10-22 Central Electr Generat Board Cable corrosion monitor
ZA871964B (de) 1986-03-25 1987-09-07
US5036277A (en) * 1987-11-23 1991-07-30 Crucible Societe Anonyme Method of and apparatus for detecting cross sectional area variations in an elongate object by the non-inductive measurement of radial flux variations
JPH03262958A (ja) 1990-03-14 1991-11-22 Tokyo Seiko Co Ltd 鋼索の損傷評価方法
US5237270A (en) 1990-10-11 1993-08-17 Atomic Energy Of Canada Limited Ferromagnetic eddy current probe having eccentric magnetization for detecting anomalies in a tube
US5245279A (en) 1992-06-18 1993-09-14 Niagara Mohawk Power Corporation Apparatus and method including flux injector pole position sensors for detecting physical flaws in ferromagnetic objects
US5473247A (en) 1993-04-06 1995-12-05 Magnetic Analysis Corporation Apparatus for discriminating defects in top and bottom surfaces of objects
US5414353A (en) * 1993-05-14 1995-05-09 Ndt Technologies, Inc. Method and device for nondestructively inspecting elongated objects for structural defects using longitudinally arranged magnet means and sensor means disposed immediately downstream therefrom
US5446382A (en) 1993-06-23 1995-08-29 The Babcock & Wilcox Company Eddy current probe having one yoke within another yoke for increased inspection depth, sensitivity and discrimination

Also Published As

Publication number Publication date
DE69715531D1 (de) 2002-10-24
EP0816797A3 (de) 1998-02-11
US6172501B1 (en) 2001-01-09
EP0816797B1 (de) 2002-09-18
EP0816797A2 (de) 1998-01-07

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Legal Events

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