FR1054818A - Safety mechanism for doors - Google Patents

Safety mechanism for doors

Info

Publication number
FR1054818A
FR1054818A FR1054818DA FR1054818A FR 1054818 A FR1054818 A FR 1054818A FR 1054818D A FR1054818D A FR 1054818DA FR 1054818 A FR1054818 A FR 1054818A
Authority
FR
France
Prior art keywords
doors
safety mechanism
safety
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
Other languages
French (fr)
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 FR1054818A publication Critical patent/FR1054818A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
FR1054818D 1951-01-27 1952-01-21 Safety mechanism for doors Expired FR1054818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1054818XA 1951-01-27 1951-01-27

Publications (1)

Publication Number Publication Date
FR1054818A true FR1054818A (en) 1954-02-15

Family

ID=22306090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054818D Expired FR1054818A (en) 1951-01-27 1952-01-21 Safety mechanism for doors

Country Status (1)

Country Link
FR (1) FR1054818A (en)

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