GB1506937A - Protection system for automatically openable and closable door - Google Patents

Protection system for automatically openable and closable door

Info

Publication number
GB1506937A
GB1506937A GB1355375A GB1355375A GB1506937A GB 1506937 A GB1506937 A GB 1506937A GB 1355375 A GB1355375 A GB 1355375A GB 1355375 A GB1355375 A GB 1355375A GB 1506937 A GB1506937 A GB 1506937A
Authority
GB
United Kingdom
Prior art keywords
door
link
roller
pulley
chain
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
GB1355375A
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1506937A publication Critical patent/GB1506937A/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
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • 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
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Elevator Door Apparatuses (AREA)
GB1355375A 1974-04-05 1975-04-02 Protection system for automatically openable and closable door Expired GB1506937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3789874A JPS553272B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-05 1974-04-05

Publications (1)

Publication Number Publication Date
GB1506937A true GB1506937A (en) 1978-04-12

Family

ID=12510348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1355375A Expired GB1506937A (en) 1974-04-05 1975-04-02 Protection system for automatically openable and closable door

Country Status (4)

Country Link
JP (1) JPS553272B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2514764A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1506937A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK65478A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025129A1 (en) * 1999-10-05 2001-04-12 Selcom S.P.A. Crush-proofing safety device in automatically opening doors for lifts and elevators
CN115832892A (zh) * 2023-02-14 2023-03-21 山东厚俞实业有限公司 一种自锁型中压开关柜

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815436B2 (ja) * 1976-02-14 1983-03-25 三菱電機株式会社 エレベ−タ用ドア−装置
JPS5813477B2 (ja) * 1976-02-16 1983-03-14 三菱電機株式会社 エレベ−タ用ドア−装置
JPS5453274U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-09-22 1979-04-12
JPS5820624Y2 (ja) * 1977-09-22 1983-04-28 三菱電機株式会社 エレベ−タの自動ドア装置における安全装置
JPS6043680U (ja) * 1983-08-17 1985-03-27 株式会社日立製作所 エレベータのドア制御装置
CH663608A5 (de) * 1984-05-28 1987-12-31 Inventio Ag Tuerantrieb mit einklemmsicherung fuer tueren von aufzugskabinen.
IT1274194B (it) * 1994-09-30 1997-07-15 Selcom Spa Dispositivo di sgancio di sicurezza in trasmissione lineare a cinghia o a fune per porte di ascensori ed elevatori ad apertura automatica
CN113317691B (zh) * 2020-02-28 2022-09-02 美国团队国际集团公司 烹饪设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432293A (en) * 1944-08-19 1947-12-09 United Elevator Service Inc Elevator car door control mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025129A1 (en) * 1999-10-05 2001-04-12 Selcom S.P.A. Crush-proofing safety device in automatically opening doors for lifts and elevators
CN115832892A (zh) * 2023-02-14 2023-03-21 山东厚俞实业有限公司 一种自锁型中压开关柜

Also Published As

Publication number Publication date
JPS50131247A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-17
DE2514764A1 (de) 1975-10-16
JPS553272B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-01-24
HK65478A (en) 1978-11-17

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Legal Events

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

Effective date: 19930402