GB1485964A - Interlock for centre opening doors - Google Patents

Interlock for centre opening doors

Info

Publication number
GB1485964A
GB1485964A GB40613/74A GB4061374A GB1485964A GB 1485964 A GB1485964 A GB 1485964A GB 40613/74 A GB40613/74 A GB 40613/74A GB 4061374 A GB4061374 A GB 4061374A GB 1485964 A GB1485964 A GB 1485964A
Authority
GB
United Kingdom
Prior art keywords
door
lever
doors
latch
lift
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
GB40613/74A
Other languages
English (en)
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.)
Dover Corp
Original Assignee
Dover Corp
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 Dover Corp filed Critical Dover Corp
Publication of GB1485964A publication Critical patent/GB1485964A/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
    • B66B13/02—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
    • 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
GB40613/74A 1973-10-26 1974-09-18 Interlock for centre opening doors Expired GB1485964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US410201A US3912049A (en) 1973-10-26 1973-10-26 Interlock for center opening doors

Publications (1)

Publication Number Publication Date
GB1485964A true GB1485964A (en) 1977-09-14

Family

ID=23623699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40613/74A Expired GB1485964A (en) 1973-10-26 1974-09-18 Interlock for centre opening doors

Country Status (14)

Country Link
US (1) US3912049A ( )
AU (1) AU7314874A ( )
BE (1) BE821453A ( )
CA (1) CA996584A ( )
DE (1) DE2449110A1 ( )
DK (1) DK560574A ( )
ES (1) ES430335A1 ( )
FR (1) FR2249229A1 ( )
GB (1) GB1485964A ( )
IT (1) IT1021742B ( )
LU (1) LU71171A1 ( )
NL (1) NL7411720A ( )
NO (1) NO743860L ( )
SE (1) SE7413453L ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227789A (en) * 1989-02-06 1990-08-08 Rotalac Plastics Bi-parting shutter system

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357998A (en) * 1980-02-11 1982-11-09 Otis Elevator Company Between landing car door safety lock
US4313525A (en) * 1980-06-05 1982-02-02 Montgomery Elevator Company Car door safety interlock
US4364454A (en) * 1980-10-27 1982-12-21 G.A.L. Manufacturing Corporation Vehicle door lock for limiting door opening to specified vehicle positions
JPS6422791A (en) * 1987-07-18 1989-01-25 Mitsubishi Electric Corp Door locking device for elevator
US5129486A (en) * 1990-10-31 1992-07-14 Otis Elevator Company Elevator door lock
JP2800674B2 (ja) * 1994-03-10 1998-09-21 三菱電機株式会社 エレベータのドア装置及びその調整方法
WO1996033125A1 (en) * 1995-04-18 1996-10-24 Allen Thomas H Hoistway door seal structure
US5730254A (en) * 1995-07-21 1998-03-24 Vertisys, Inc. Elevator door restraint device
US6173815B1 (en) * 1997-02-28 2001-01-16 Kone Corporation Door coupler and locking device
US5899302A (en) * 1997-05-16 1999-05-04 Vertisys, Inc. Elevator door interlock
US6352097B1 (en) 1999-09-10 2002-03-05 Rite-Hite Holding Corporation Multi-panel door with an auxiliary drive mechanism
US6360487B1 (en) 1999-09-10 2002-03-26 Rite-Hite Holding Corporation Resilient door panel
US6330763B1 (en) 1999-09-10 2001-12-18 Rite-Hite Holding Corporation Translating door with disengageable seals
ZA200406978B (en) * 2003-09-17 2005-06-20 Inventio Ag Device for connecting a cage door with a shaft door and for locking and unlocking the doors, a device for emergency unlocking of a cage door and a method for emergency unlocking of a cage door.
US7757437B2 (en) 2004-01-09 2010-07-20 Rite-Hite Holding Corporation Resilient retention system for a door panel
US8733024B2 (en) 2005-10-28 2014-05-27 Jamison Door Company Flexible door with rigid insulation
US8167020B2 (en) 2009-03-02 2012-05-01 Rite-Hite Holding Corporation Upper seal for a horizontal side-moving door
US10494858B2 (en) 2016-02-03 2019-12-03 Rite-Hite Holding Corporation Insulated doors with restorable breakaway sections
IT201700052995A1 (it) * 2017-05-16 2018-11-16 Wittur Holding Gmbh Assieme di bloccaggio, sistema di ascensore
US10544010B2 (en) * 2017-09-21 2020-01-28 G.A.L. Manufacturing Company, Llc Method and system for elevator door locking and detection of elevator door locking state
US11390492B2 (en) 2018-05-01 2022-07-19 Otis Elevator Company Method and assembly for positioning an elevator door interlock
CN108616211A (zh) * 2018-05-30 2018-10-02 西安中车永电电气有限公司 一种用于变流柜带有互锁功能的柜门
CN109650233A (zh) * 2018-12-28 2019-04-19 住友富士电梯有限公司 一种电梯厅门误开门防坠装置及电梯
US11772937B2 (en) 2022-02-25 2023-10-03 G.A.L. Manufacturing Company, Llc Elevator car door control system
WO2024074868A1 (en) * 2022-10-05 2024-04-11 Wittur Holding Gmbh A guide assembly for use in elevator doors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1823962A (en) * 1930-08-16 1931-09-22 Cons Steel Corp Elevator door operator
US2517713A (en) * 1947-09-27 1950-08-08 Westinghouse Electric Corp Elevator door system
US2659457A (en) * 1950-07-28 1953-11-17 Peelle Co The Latch for counterbalanced elevator doors
US2936046A (en) * 1957-10-24 1960-05-10 Jr James M Jecmen Freight elevator door latch
US3065826A (en) * 1958-07-30 1962-11-27 Otis Elevator Co Entranceway apparatus and closure means for elevators
US3315767A (en) * 1964-11-12 1967-04-25 Armor Elevator Company Inc Sliding elevator and hatchway door operator
US3605952A (en) * 1969-09-30 1971-09-20 Otis Elevator Co Door coupling apparatus for elevator systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227789A (en) * 1989-02-06 1990-08-08 Rotalac Plastics Bi-parting shutter system
GB2227789B (en) * 1989-02-06 1992-10-14 Rotalac Plastics Bi-parting shutter system
US5178199A (en) * 1989-02-06 1993-01-12 Rotalac Plastics Limited Bi-parting shutter system

Also Published As

Publication number Publication date
IT1021742B (it) 1978-02-20
LU71171A1 ( ) 1975-06-24
US3912049A (en) 1975-10-14
FR2249229A1 ( ) 1975-05-23
ES430335A1 (es) 1976-09-16
DE2449110A1 (de) 1975-04-30
DK560574A ( ) 1975-06-16
BE821453A (fr) 1975-04-25
CA996584A (en) 1976-09-07
NO743860L ( ) 1975-05-26
AU7314874A (en) 1976-03-18
NL7411720A (nl) 1975-04-29
SE7413453L ( ) 1975-04-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee