ZA741519B - A device for elevators for mechanical unlocking and locking of closed doors, gates, bars or wickets - Google Patents

A device for elevators for mechanical unlocking and locking of closed doors, gates, bars or wickets

Info

Publication number
ZA741519B
ZA741519B ZA00741519A ZA741519A ZA741519B ZA 741519 B ZA741519 B ZA 741519B ZA 00741519 A ZA00741519 A ZA 00741519A ZA 741519 A ZA741519 A ZA 741519A ZA 741519 B ZA741519 B ZA 741519B
Authority
ZA
South Africa
Prior art keywords
wickets
elevators
gates
bars
locking
Prior art date
Application number
ZA00741519A
Inventor
H Stadigh
Original Assignee
Linden Alimak Ab
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 Linden Alimak Ab filed Critical Linden Alimak Ab
Publication of ZA741519B publication Critical patent/ZA741519B/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
    • B66B13/185—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 electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)
ZA00741519A 1973-03-09 1974-03-08 A device for elevators for mechanical unlocking and locking of closed doors, gates, bars or wickets ZA741519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303337A SE370920B (en) 1973-03-09 1973-03-09

Publications (1)

Publication Number Publication Date
ZA741519B true ZA741519B (en) 1975-02-26

Family

ID=20316859

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741519A ZA741519B (en) 1973-03-09 1974-03-08 A device for elevators for mechanical unlocking and locking of closed doors, gates, bars or wickets

Country Status (10)

Country Link
JP (1) JPS50125445A (en)
AU (1) AU473067B2 (en)
BR (1) BR7401777D0 (en)
DE (1) DE2411138A1 (en)
ES (1) ES424045A1 (en)
FR (1) FR2220459B1 (en)
GB (1) GB1457617A (en)
IT (1) IT1004373B (en)
SE (1) SE370920B (en)
ZA (1) ZA741519B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043427A (en) * 1976-03-19 1977-08-23 Ray Ackerman Stair elevator
FR2727098B1 (en) * 1994-11-21 1999-10-22 Hognon Sa LOCKING DEVICE FOR ELEVATOR CABS
PT1490284E (en) 2002-03-27 2007-08-13 Inventio Ag Shaft monitoring system for an elevator
CN103031991B (en) * 2011-09-29 2015-06-17 南通中尧特雷卡电梯产品有限公司 Household elevator safety door locking device
WO2018019639A1 (en) * 2016-07-28 2018-02-01 Inventio Ag Hoistway door lock with reed switches
EP3398900B1 (en) 2017-05-02 2019-12-18 Otis Elevator Company Elevator landing door lock safety system
CN108455402A (en) * 2018-04-08 2018-08-28 林肯电梯(中国)有限公司 Car door emergency unlocking device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE229487C (en) *
FR510430A (en) * 1920-02-21 1920-12-04 Edoux Samain Sa Des Ets Security system for access doors in elevators and goods lifts
GB474928A (en) * 1936-05-27 1937-11-10 Express Lift Co Ltd Improvements in and relating to locking gear for the landing doors or gates of lifts
FR1384272A (en) * 1963-01-01 1965-01-04 Ass Elect Ind Magnetic switching devices
JPS4325232Y1 (en) * 1964-03-02 1968-10-23

Also Published As

Publication number Publication date
GB1457617A (en) 1976-12-08
FR2220459A1 (en) 1974-10-04
BR7401777D0 (en) 1974-11-19
ES424045A1 (en) 1976-05-01
IT1004373B (en) 1976-07-10
SE370920B (en) 1974-11-04
JPS50125445A (en) 1975-10-02
FR2220459B1 (en) 1978-01-06
DE2411138A1 (en) 1974-09-12
AU473067B2 (en) 1976-06-10
AU6638474A (en) 1975-09-11

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