HK20096A - Elevator door system - Google Patents

Elevator door system

Info

Publication number
HK20096A
HK20096A HK20096A HK20096A HK20096A HK 20096 A HK20096 A HK 20096A HK 20096 A HK20096 A HK 20096A HK 20096 A HK20096 A HK 20096A HK 20096 A HK20096 A HK 20096A
Authority
HK
Hong Kong
Prior art keywords
elevator door
door system
elevator
door
Prior art date
Application number
HK20096A
Other languages
English (en)
Inventor
Robert J Steacy
Christian G Tonna
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
Publication of HK20096A publication Critical patent/HK20096A/xx

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
    • B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
    • 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)
  • Elevator Door Apparatuses (AREA)
HK20096A 1990-10-31 1996-02-01 Elevator door system HK20096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/607,438 US5129486A (en) 1990-10-31 1990-10-31 Elevator door lock

Publications (1)

Publication Number Publication Date
HK20096A true HK20096A (en) 1996-02-09

Family

ID=24432279

Family Applications (1)

Application Number Title Priority Date Filing Date
HK20096A HK20096A (en) 1990-10-31 1996-02-01 Elevator door system

Country Status (8)

Country Link
US (1) US5129486A (xx)
EP (1) EP0484171B1 (xx)
CN (1) CN1061257A (xx)
AU (1) AU641030B2 (xx)
CA (1) CA2042244A1 (xx)
DE (1) DE69111975T2 (xx)
ES (1) ES2079035T3 (xx)
HK (1) HK20096A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693781B1 (fr) * 1992-07-15 1994-10-28 Otis Elevator Co Dispositif de réglage de la tension d'un câble faisant boucle.
US5730254A (en) * 1995-07-21 1998-03-24 Vertisys, Inc. Elevator door restraint device
US6220396B1 (en) * 2000-03-10 2001-04-24 Thyssen Dover Elevator Door restrictor apparatus for elevators
CN103693538B (zh) * 2012-09-27 2015-07-22 日立电梯（中国）有限公司 智能气动层门系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235380A (en) * 1938-02-17 1941-03-18 Westinghouse Elec Elevator Co Elevator door operator
US2517713A (en) * 1947-09-27 1950-08-08 Westinghouse Electric Corp Elevator door system
US2859835A (en) * 1955-02-24 1958-11-11 Toledo Scale Corp Mechanism for opening and closing elevator cabs and hatchways
US2960188A (en) * 1957-03-11 1960-11-15 Security Fire Door Company Elevator door control mechanism
US3065826A (en) * 1958-07-30 1962-11-27 Otis Elevator Co Entranceway apparatus and closure means for elevators
US3912049A (en) * 1973-10-26 1975-10-14 Dover Corp Interlock for center opening doors

Also Published As

Publication number Publication date
AU641030B2 (en) 1993-09-09
EP0484171A3 (en) 1993-05-26
CA2042244A1 (en) 1992-05-01
CN1061257A (zh) 1992-05-20
ES2079035T3 (es) 1996-01-01
EP0484171A2 (en) 1992-05-06
DE69111975T2 (de) 1996-04-18
AU8127091A (en) 1992-05-07
EP0484171B1 (en) 1995-08-09
US5129486A (en) 1992-07-14
DE69111975D1 (de) 1995-09-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)