GB1549857A - Operators for lift doors - Google Patents

Operators for lift doors

Info

Publication number
GB1549857A
GB1549857A GB2705875A GB2705875A GB1549857A GB 1549857 A GB1549857 A GB 1549857A GB 2705875 A GB2705875 A GB 2705875A GB 2705875 A GB2705875 A GB 2705875A GB 1549857 A GB1549857 A GB 1549857A
Authority
GB
United Kingdom
Prior art keywords
operators
lift doors
doors
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
GB2705875A
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.)
Wadsworth & Sons Ltd W
Original Assignee
Wadsworth & Sons Ltd W
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 Wadsworth & Sons Ltd W filed Critical Wadsworth & Sons Ltd W
Priority to GB2705875A priority Critical patent/GB1549857A/en
Publication of GB1549857A publication Critical patent/GB1549857A/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
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
GB2705875A 1976-06-11 1976-06-11 Operators for lift doors Expired GB1549857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2705875A GB1549857A (en) 1976-06-11 1976-06-11 Operators for lift doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2705875A GB1549857A (en) 1976-06-11 1976-06-11 Operators for lift doors

Publications (1)

Publication Number Publication Date
GB1549857A true GB1549857A (en) 1979-08-08

Family

ID=10253485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2705875A Expired GB1549857A (en) 1976-06-11 1976-06-11 Operators for lift doors

Country Status (1)

Country Link
GB (1) GB1549857A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470840A1 (en) * 1979-12-07 1981-06-12 Republic Industries Door stop for use with automatic door operators - incorporates stack of Belleville washers giving spring characteristic determined by stacking arrangement
EP0165443A1 (en) * 1984-05-28 1985-12-27 Inventio Ag Door drive with safety lock for lift car doors
US8033374B2 (en) 2004-03-20 2011-10-11 Bruce Stanley Gunton Drive arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470840A1 (en) * 1979-12-07 1981-06-12 Republic Industries Door stop for use with automatic door operators - incorporates stack of Belleville washers giving spring characteristic determined by stacking arrangement
EP0165443A1 (en) * 1984-05-28 1985-12-27 Inventio Ag Door drive with safety lock for lift car doors
US8033374B2 (en) 2004-03-20 2011-10-11 Bruce Stanley Gunton Drive arrangement

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee