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CA954718A - Rope motion indicator for jammed conveyance detector for mine hoist - Google Patents

Rope motion indicator for jammed conveyance detector for mine hoist

Info

Publication number
CA954718A
CA954718A CA140,470A CA140470A CA954718A CA 954718 A CA954718 A CA 954718A CA 140470 A CA140470 A CA 140470A CA 954718 A CA954718 A CA 954718A
Authority
CA
Canada
Prior art keywords
jammed
mine hoist
motion indicator
rope motion
conveyance detector
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
CA140,470A
Other versions
CA140470S (en
Inventor
Peter T. Truman
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co 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
Application filed by Canadian General Electric Co Ltd filed Critical Canadian General Electric Co Ltd
Priority to CA140,470A priority Critical patent/CA954718A/en
Application granted granted Critical
Publication of CA954718A publication Critical patent/CA954718A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3492—Position or motion detectors or driving means for the detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
CA140,470A 1972-04-25 1972-04-25 Rope motion indicator for jammed conveyance detector for mine hoist Expired CA954718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA140,470A CA954718A (en) 1972-04-25 1972-04-25 Rope motion indicator for jammed conveyance detector for mine hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA140,470A CA954718A (en) 1972-04-25 1972-04-25 Rope motion indicator for jammed conveyance detector for mine hoist

Publications (1)

Publication Number Publication Date
CA954718A true CA954718A (en) 1974-09-17

Family

ID=4093069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,470A Expired CA954718A (en) 1972-04-25 1972-04-25 Rope motion indicator for jammed conveyance detector for mine hoist

Country Status (1)

Country Link
CA (1) CA954718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372575A2 (en) * 1988-12-09 1990-06-13 Otis Elevator Company Encoder installing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372575A2 (en) * 1988-12-09 1990-06-13 Otis Elevator Company Encoder installing structure
EP0372575A3 (en) * 1988-12-09 1992-05-13 Otis Elevator Company Encoder installing structure

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