ES2640939T3 - Método y aparato para detectar la degradación del cable de ascensor usando energía eléctrica o magnética - Google Patents

Método y aparato para detectar la degradación del cable de ascensor usando energía eléctrica o magnética Download PDF

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Publication number
ES2640939T3
ES2640939T3 ES10181658.5T ES10181658T ES2640939T3 ES 2640939 T3 ES2640939 T3 ES 2640939T3 ES 10181658 T ES10181658 T ES 10181658T ES 2640939 T3 ES2640939 T3 ES 2640939T3
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ES
Spain
Prior art keywords
elevator cable
electrically conductive
support component
degradation
detecting
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 - Lifetime
Application number
ES10181658.5T
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English (en)
Inventor
Terry M. Robar
William A. Veronesi
Paul A. Stucky
Jack F. Gieras
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.)
Otis Elevator Co
Original Assignee
Otis Elevator 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 Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of ES2640939T3 publication Critical patent/ES2640939T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207—Checking means
    • B66B7/1215—Checking means specially adapted for ropes or cables
    • B66B7/1223—Checking means specially adapted for ropes or cables by analysing electric variables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207—Checking means
    • B66B7/1215—Checking means specially adapted for ropes or cables
    • B66B7/123—Checking means specially adapted for ropes or cables by analysing magnetic variables
    • 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

  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

Un método para aproximar la capacidad de soporte de carga de tracción de un cable de ascensor (10) que comprende un componente de soporte de tracción eléctricamente conductor (14) y una camisa aislante no conductora (12) que rodea generalmente dicho componente de soporte de tracción eléctricamente conductor (14), comprendiendo dicho método aplicar una corriente eléctrica a través de dicho componente de soporte de tracción eléctricamente conductor (14); determinar la resistividad eléctrica de dicho componente de soporte de tracción eléctricamente conductor (14); y comparar dicha resistividad con datos predeterminados indicativos de la capacidad de soporte de carga de tracción de dicho cable de ascensor (10) y que comprende además conectar los terminales de entrada y de salida de corriente (608, 610) a los puntos de enganche de extremo sin fin, respectivamente, de dicho cable de ascensor (10) en un conjunto de ascensor.

Description

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Claims (1)

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ES10181658.5T 1999-03-26 2000-03-17 Método y aparato para detectar la degradación del cable de ascensor usando energía eléctrica o magnética Expired - Lifetime ES2640939T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US280637 1988-12-06
US09/280,637 US6633159B1 (en) 1999-03-29 1999-03-29 Method and apparatus for magnetic detection of degradation of jacketed elevator rope

Publications (1)

Publication Number Publication Date
ES2640939T3 true ES2640939T3 (es) 2017-11-07

Family

ID=23073959

Family Applications (2)

Application Number Title Priority Date Filing Date
ES00921406.5T Expired - Lifetime ES2635266T3 (es) 1999-03-29 2000-03-17 Procedimiento y equipo para la detección de degradación de una soga de ascensor usando energía magnética
ES10181658.5T Expired - Lifetime ES2640939T3 (es) 1999-03-26 2000-03-17 Método y aparato para detectar la degradación del cable de ascensor usando energía eléctrica o magnética

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES00921406.5T Expired - Lifetime ES2635266T3 (es) 1999-03-29 2000-03-17 Procedimiento y equipo para la detección de degradación de una soga de ascensor usando energía magnética

Country Status (8)

Country Link
US (2) US6633159B1 (es)
EP (2) EP1173740B1 (es)
JP (2) JP4741734B2 (es)
KR (2) KR100678534B1 (es)
CN (1) CN1227526C (es)
BR (1) BR0009371A (es)
ES (2) ES2635266T3 (es)
WO (1) WO2000058706A2 (es)

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EP2299251B1 (en) 2017-07-05
CN1351710A (zh) 2002-05-29
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EP2299251A1 (en) 2011-03-23
ES2635266T3 (es) 2017-10-03
US20040046540A1 (en) 2004-03-11
CN1227526C (zh) 2005-11-16
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WO2000058706A2 (en) 2000-10-05
JP5337758B2 (ja) 2013-11-06
WO2000058706A3 (en) 2001-07-26
JP2002540419A (ja) 2002-11-26
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