DE2514764A1 - SAFETY SYSTEM FOR AN AUTOMATICALLY OPENING AND CLOSING DOOR - Google Patents

SAFETY SYSTEM FOR AN AUTOMATICALLY OPENING AND CLOSING DOOR

Info

Publication number
DE2514764A1
DE2514764A1 DE19752514764 DE2514764A DE2514764A1 DE 2514764 A1 DE2514764 A1 DE 2514764A1 DE 19752514764 DE19752514764 DE 19752514764 DE 2514764 A DE2514764 A DE 2514764A DE 2514764 A1 DE2514764 A1 DE 2514764A1
Authority
DE
Germany
Prior art keywords
closing door
safety system
automatically opening
automatically
opening
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.)
Pending
Application number
DE19752514764
Other languages
German (de)
Inventor
Norihiko Mitsui
Isao Okubo
Takayoshi Ito
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 DE2514764A1 publication Critical patent/DE2514764A1/en
Pending 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
DE19752514764 1974-04-05 1975-04-04 SAFETY SYSTEM FOR AN AUTOMATICALLY OPENING AND CLOSING DOOR Pending DE2514764A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3789874A JPS553272B2 (en) 1974-04-05 1974-04-05

Publications (1)

Publication Number Publication Date
DE2514764A1 true DE2514764A1 (en) 1975-10-16

Family

ID=12510348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752514764 Pending DE2514764A1 (en) 1974-04-05 1975-04-04 SAFETY SYSTEM FOR AN AUTOMATICALLY OPENING AND CLOSING DOOR

Country Status (4)

Country Link
JP (1) JPS553272B2 (en)
DE (1) DE2514764A1 (en)
GB (1) GB1506937A (en)
HK (1) HK65478A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165443A1 (en) * 1984-05-28 1985-12-27 Inventio Ag Door drive with safety lock for lift car doors
WO1996010531A1 (en) * 1994-09-30 1996-04-11 Selcom S.P.A. A safety release device operating in a linear belt transmission for automatically-opening lift and elevator gates

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815436B2 (en) * 1976-02-14 1983-03-25 三菱電機株式会社 Elevator door device
JPS5813477B2 (en) * 1976-02-16 1983-03-14 三菱電機株式会社 Elevator door device
JPS5820624Y2 (en) * 1977-09-22 1983-04-28 三菱電機株式会社 Safety device in automatic elevator door system
JPS5453274U (en) * 1977-09-22 1979-04-12
JPS6043680U (en) * 1983-08-17 1985-03-27 株式会社日立製作所 elevator door control device
IT248464Y1 (en) * 1999-10-05 2003-02-04 Selcom Spa ANTI-CRUSHING SAFETY DEVICE IN AUTOMATIC OPENING DOORS FOR LIFTS AND ELEVATORS
CN115832892B (en) * 2023-02-14 2023-05-16 山东厚俞实业有限公司 Self-locking medium-voltage switch cabinet

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165443A1 (en) * 1984-05-28 1985-12-27 Inventio Ag Door drive with safety lock for lift car doors
WO1996010531A1 (en) * 1994-09-30 1996-04-11 Selcom S.P.A. A safety release device operating in a linear belt transmission for automatically-opening lift and elevator gates
US5732797A (en) * 1994-09-30 1998-03-31 Selcom S.P.A. Safety release device operating in a linear belt transmission for automatically-opening lift and elevator gates

Also Published As

Publication number Publication date
HK65478A (en) 1978-11-17
JPS50131247A (en) 1975-10-17
GB1506937A (en) 1978-04-12
JPS553272B2 (en) 1980-01-24

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