CH553723A - UNLOCKING DEVICE FOR THE MANHOLE DOORS OF A ELEVATOR. - Google Patents

UNLOCKING DEVICE FOR THE MANHOLE DOORS OF A ELEVATOR.

Info

Publication number
CH553723A
CH553723A CH20273A CH20273A CH553723A CH 553723 A CH553723 A CH 553723A CH 20273 A CH20273 A CH 20273A CH 20273 A CH20273 A CH 20273A CH 553723 A CH553723 A CH 553723A
Authority
CH
Switzerland
Prior art keywords
elevator
unlocking device
manhole doors
manhole
doors
Prior art date
Application number
CH20273A
Other languages
German (de)
Original Assignee
Rathgeber Jos Waggonfabrik Ag
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 Rathgeber Jos Waggonfabrik Ag filed Critical Rathgeber Jos Waggonfabrik Ag
Publication of CH553723A publication Critical patent/CH553723A/en

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
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
    • B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
CH20273A 1972-01-26 1973-01-09 UNLOCKING DEVICE FOR THE MANHOLE DOORS OF A ELEVATOR. CH553723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7202818 1972-01-26

Publications (1)

Publication Number Publication Date
CH553723A true CH553723A (en) 1974-09-13

Family

ID=6627799

Family Applications (1)

Application Number Title Priority Date Filing Date
CH20273A CH553723A (en) 1972-01-26 1973-01-09 UNLOCKING DEVICE FOR THE MANHOLE DOORS OF A ELEVATOR.

Country Status (3)

Country Link
CH (1) CH553723A (en)
FR (1) FR2169043A1 (en)
NL (1) NL7300903A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406042B (en) * 1998-02-06 2000-01-25 Karl Talasch Control device for lift doors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406042B (en) * 1998-02-06 2000-01-25 Karl Talasch Control device for lift doors

Also Published As

Publication number Publication date
NL7300903A (en) 1973-07-30
FR2169043A1 (en) 1973-09-07

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Legal Events

Date Code Title Description
PL Patent ceased