CA1270502A - Commutateur magnetique actionne par l'absence d'un cable d'acier - Google Patents

Commutateur magnetique actionne par l'absence d'un cable d'acier

Info

Publication number
CA1270502A
CA1270502A CA000548049A CA548049A CA1270502A CA 1270502 A CA1270502 A CA 1270502A CA 000548049 A CA000548049 A CA 000548049A CA 548049 A CA548049 A CA 548049A CA 1270502 A CA1270502 A CA 1270502A
Authority
CA
Canada
Prior art keywords
drum
cable
magnetic
magnet
magnetic field
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
Application number
CA000548049A
Other languages
English (en)
Inventor
Richard J. Religa
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.)
Minister of National Defence of Canada
Original Assignee
Minister of National Defence of Canada
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 Minister of National Defence of Canada filed Critical Minister of National Defence of Canada
Priority to CA000548049A priority Critical patent/CA1270502A/fr
Application granted granted Critical
Publication of CA1270502A publication Critical patent/CA1270502A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/02—Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • B65H63/086—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle responsive to completion of unwinding of a package
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/20—Sensing or detecting means using electric elements
    • B65H2553/22—Magnetic detectors, e.g. Hall detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Quality & Reliability (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA000548049A 1987-09-28 1987-09-28 Commutateur magnetique actionne par l'absence d'un cable d'acier Expired CA1270502A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000548049A CA1270502A (fr) 1987-09-28 1987-09-28 Commutateur magnetique actionne par l'absence d'un cable d'acier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000548049A CA1270502A (fr) 1987-09-28 1987-09-28 Commutateur magnetique actionne par l'absence d'un cable d'acier

Publications (1)

Publication Number Publication Date
CA1270502A true CA1270502A (fr) 1990-06-19

Family

ID=4136538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000548049A Expired CA1270502A (fr) 1987-09-28 1987-09-28 Commutateur magnetique actionne par l'absence d'un cable d'acier

Country Status (1)

Country Link
CA (1) CA1270502A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1405810A1 (fr) * 2002-10-02 2004-04-07 Heidelberger Druckmaschinen Aktiengesellschaft Bobine de fil et procédé pour détecter le fil résiduel
WO2017027892A1 (fr) * 2015-08-07 2017-02-16 De Paiva Jose Alexander Enrouleur de rallonge de câble électrique à commutateur de sécurité

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1405810A1 (fr) * 2002-10-02 2004-04-07 Heidelberger Druckmaschinen Aktiengesellschaft Bobine de fil et procédé pour détecter le fil résiduel
DE10246075A1 (de) * 2002-10-02 2004-04-22 Heidelberger Druckmaschinen Ag Drahtspule und Restdrahterkennungsverfahren
US6921044B2 (en) 2002-10-02 2005-07-26 Heidelberger Druckmaschinen Ag Wire spool and remaining wire detection method
CN100343148C (zh) * 2002-10-02 2007-10-17 海德堡印刷机械股份公司 金属线卷及剩余金属线识别方法
WO2017027892A1 (fr) * 2015-08-07 2017-02-16 De Paiva Jose Alexander Enrouleur de rallonge de câble électrique à commutateur de sécurité

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