ZW15488A1 - Detection of cross-sectional area variations in a wire rope-case 2 - Google Patents

Detection of cross-sectional area variations in a wire rope-case 2

Info

Publication number
ZW15488A1
ZW15488A1 ZW154/88A ZW15488A ZW15488A1 ZW 15488 A1 ZW15488 A1 ZW 15488A1 ZW 154/88 A ZW154/88 A ZW 154/88A ZW 15488 A ZW15488 A ZW 15488A ZW 15488 A1 ZW15488 A1 ZW 15488A1
Authority
ZW
Zimbabwe
Prior art keywords
detection
cross
case
sectional area
wire rope
Prior art date
Application number
ZW154/88A
Other languages
English (en)
Inventor
Tjaart Van Der Walt Nicolaas
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of ZW15488A1 publication Critical patent/ZW15488A1/xx

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
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • 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
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/281—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring contour or curvature along an axis, e.g. axial curvature of a pipeline or along a series of feeder rollers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
ZW154/88A 1987-11-23 1988-11-21 Detection of cross-sectional area variations in a wire rope-case 2 ZW15488A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA878753 1987-11-23

Publications (1)

Publication Number Publication Date
ZW15488A1 true ZW15488A1 (en) 1989-06-14

Family

ID=25579069

Family Applications (2)

Application Number Title Priority Date Filing Date
ZW154/88A ZW15488A1 (en) 1987-11-23 1988-11-21 Detection of cross-sectional area variations in a wire rope-case 2
ZW153/88A ZW15388A1 (en) 1987-11-23 1988-11-21 Detection of cross sectional area variations in a wire rope-case 1

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZW153/88A ZW15388A1 (en) 1987-11-23 1988-11-21 Detection of cross sectional area variations in a wire rope-case 1

Country Status (11)

Country Link
US (1) US4929897A (it)
AT (1) AT401108B (it)
AU (1) AU607283B2 (it)
BR (1) BR8806235A (it)
CA (1) CA1314934C (it)
CH (1) CH677275A5 (it)
DE (1) DE3839481C2 (it)
FR (1) FR2623614B1 (it)
GB (1) GB2212926B (it)
IT (1) IT1235156B (it)
ZW (2) ZW15488A1 (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2054797A1 (en) * 1990-11-07 1992-05-08 Nicolaas T. Van Der Walt Electro-magnetic testing of wire ropes
US5402066A (en) * 1992-03-24 1995-03-28 Commercial Technologies, Inc. Method and apparatus for magnetically testing elongate objects using two circumferentially disposed arrays of magnets and two circumferentially disposed arrays of sensors
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
US5828213A (en) * 1996-10-21 1998-10-27 Hickman; Jack R. Method and apparatus for magnetically sampling the uniformity of an elongate object
US6239596B1 (en) * 1997-06-09 2001-05-29 Joseph J. Stupak, Jr. Total magnetic flux measuring device
US6633159B1 (en) 1999-03-29 2003-10-14 Otis Elevator Company Method and apparatus for magnetic detection of degradation of jacketed elevator rope
US6810743B2 (en) 2001-08-01 2004-11-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration Non-destructive evaluation of wire insulation and coatings
US7645960B2 (en) * 2004-06-18 2010-01-12 Lincoln Global, Inc. Coded welding consumable
RU2484456C1 (ru) * 2011-12-26 2013-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет приборостроения и информатики" Дефектоскоп стальных прядных канатов
DE202015101747U1 (de) 2015-04-10 2015-04-28 Duräumat-Agrotec Agrartechnik GmbH Handmessgerät zur Bestimmung des Durchmessers zylindrischer Objekte, insbesondere Seilverschleißmessgerät
US9932203B2 (en) 2015-07-31 2018-04-03 Inventio Ag Method and device for detecting a deterioration state of a load bearing capacity in a suspension member arrangement for an elevator
CN107167514A (zh) * 2017-06-19 2017-09-15 中国矿业大学 一种新型钢丝绳无损检测装置及检测方法
CN110207645A (zh) * 2019-06-13 2019-09-06 金川集团股份有限公司 一种电工用铜线坯截面积测量方法
WO2023053512A1 (ja) * 2021-09-28 2023-04-06 株式会社島津製作所 ワイヤロープ検査装置およびワイヤロープ検査方法
US11994249B2 (en) * 2022-03-24 2024-05-28 Andrea Pappas Pipe shields and methods of shielding a pipe

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Publication number Priority date Publication date Assignee Title
US3378761A (en) * 1968-04-16 Unisearch Ltd Nondestructive testing device for testing wire ropes and similarly shaped objects
GB127443A (en) * 1918-07-11 1919-06-05 Samuel Walkington Improvements in Devices for Stopping the Flies or Swifts or Reeling Machines.
US1992100A (en) * 1931-06-20 1935-02-19 Stein Wilhelm Testing flaws and the like in working materials
US2065119A (en) * 1933-06-30 1936-12-22 Steel And Tubes Inc Flaw detection
US2049924A (en) * 1934-06-09 1936-08-04 Western Electric Co Testing apparatus
US2124579A (en) * 1937-01-30 1938-07-26 Steel And Tubes Inc Method of and apparatus for testing metallic articles
US2389513A (en) * 1942-11-10 1945-11-20 Texas Co Lubricating composition
US2895103A (en) * 1955-03-12 1959-07-14 Stin Magnetic testing apparatus
GB936033A (en) * 1960-01-18 1963-09-04 Accles & Pollock Ltd Method of, and means for detecting defects in elongated metallic objects
US3242425A (en) * 1961-02-24 1966-03-22 William C Harmon Flaw detector for wire rope using an inspection coil energized by an oscillator having time delay feedback means
GB1056765A (en) * 1962-09-15 1967-01-25 Akademia Gorniczo Hutnicza Dzi A magnetic crack detection device for examining elongated objects such as ropes, rodsand steel pipes
US3273055A (en) * 1965-10-18 1966-09-13 Api Instr Company Constant impedance dual circuits for sample material flaw detection
BE755698A (fr) * 1969-09-03 1971-02-15 Anglo Amer Corp South Africa Essai par courant continu de cables et cordages
SE347356B (it) * 1970-03-20 1972-07-31 Essem Metotest Ab
JPS5141860B2 (it) * 1971-12-30 1976-11-12
US3881151A (en) * 1974-01-07 1975-04-29 Kennecott Copper Corp Eddy current flaw detector comprising passing the test piece through an invarient magnetic field gradient and positioning sensor in the gradient
US3887865A (en) * 1974-02-15 1975-06-03 Magnetic Analysis Corp Eddy current testing apparatus using segmented monoturn conductive members
DE2435338A1 (de) * 1974-07-23 1976-02-05 Foerster Friedrich Dr Verfahren zur analogen messung des querschnittes von draehten mit digitaler querschnittsanzeige sowie registrierung der prozentualen querschnittsaenderung
DE2521552A1 (de) * 1975-05-15 1976-12-02 Westfaelische Berggewerkschaft Geraet fuer die betriebliche pruefung von drahtseilen, insbesondere des untertagebergbaus, z.b. von foerderseilen
US4002967A (en) * 1975-08-01 1977-01-11 Aluminum Company Of America Annular eddy current test coil with magnetic laminations adjacent a limited circumferential extent
GB2012966A (en) * 1977-10-06 1979-08-01 Health & Safety Executive Apparatus for non-destructive testing of elongate objects
JPS54148597A (en) * 1978-05-13 1979-11-20 Sumitomo Electric Ind Ltd Magnetic foreign material detector in non-magnetic wire or rod
GB2071331B (en) * 1979-07-31 1984-02-01 Dalcy Hall T J Non-destructive testing of ferromagnetic articles
JPS56148052A (en) * 1980-04-21 1981-11-17 Hitachi Elevator Eng & Serv Co Ltd Electromagnetic flaw detector for continuous magnetic material
US4439731A (en) * 1980-10-08 1984-03-27 Commonwealth Scientific And Industrial Research Organization Monitoring of elongate magnetically permeable members
GB2100440B (en) * 1981-06-11 1986-04-09 G Makeevsky Ni Magnetic flaw detector for steel wire ropes
DE3152919C2 (de) * 1981-07-28 1987-09-17 Inst Prikladnoj Fiz Akademii N Verfahren und Vorrichtung zur magnetischen Pr}fungmechanischer Eigenschaften
US4399422A (en) * 1981-08-31 1983-08-16 Wang Laboratories, Inc. Magnetizing apparatus
US4495465A (en) * 1982-05-03 1985-01-22 Rotesco Inc. Method and apparatus for non-destructive testing of magnetically permeable bodies using a first flux to saturate the body and a second flux opposing the first flux to produce a measurable flux
US4546316A (en) * 1982-07-02 1985-10-08 Rotesco Limited Magnetic testing device for supported objects
US4659991A (en) * 1983-03-31 1987-04-21 Ndt Technologies, Inc. Method and apparatus for magnetically inspecting elongated objects for structural defects
GB2140564B (en) * 1983-05-23 1986-10-22 Central Electr Generat Board Cable corrosion monitor
JPS6185803A (ja) * 1984-10-04 1986-05-01 Yokogawa Hokushin Electric Corp 勾配磁場発生用コイル
DE3527972A1 (de) * 1985-08-03 1987-02-12 Vacuumschmelze Gmbh Wirbelstrom-pruefverfahren fuer staebe, draehte oder rohre
ZA871964B (it) * 1986-03-25 1987-09-07
GB8714877D0 (en) * 1987-06-25 1987-07-29 Coal Industry Patents Ltd Non-destructive testing device
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

Also Published As

Publication number Publication date
ZW15388A1 (en) 1989-05-31
GB8827212D0 (en) 1988-12-29
FR2623614A1 (fr) 1989-05-26
AU2583088A (en) 1989-05-25
AT401108B (de) 1996-06-25
FR2623614B1 (fr) 1993-12-03
GB2212926B (en) 1992-05-06
BR8806235A (pt) 1989-08-15
DE3839481C2 (de) 1994-02-10
DE3839481A1 (de) 1989-06-22
CA1314934C (en) 1993-03-23
AU607283B2 (en) 1991-02-28
GB2212926A (en) 1989-08-02
CH677275A5 (it) 1991-04-30
IT1235156B (it) 1992-06-22
US4929897A (en) 1990-05-29
IT8848583A0 (it) 1988-11-23
ATA286988A (de) 1995-10-15

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