JPS5255146A - Apparatus for opening and closing upper and lower doors of elevator - Google Patents

Apparatus for opening and closing upper and lower doors of elevator

Info

Publication number
JPS5255146A
JPS5255146A JP12926875A JP12926875A JPS5255146A JP S5255146 A JPS5255146 A JP S5255146A JP 12926875 A JP12926875 A JP 12926875A JP 12926875 A JP12926875 A JP 12926875A JP S5255146 A JPS5255146 A JP S5255146A
Authority
JP
Japan
Prior art keywords
elevator
opening
lower doors
closing upper
doors
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
JP12926875A
Other languages
Japanese (ja)
Inventor
Sadao Muramatsu
Tetsuo Kitamura
Takeki Yamamoto
Genichiro Kawada
Yosaku Sakurai
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
Priority to JP12926875A priority Critical patent/JPS5255146A/en
Publication of JPS5255146A publication Critical patent/JPS5255146A/en
Pending legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

PURPOSE: To control opening and closing motion of upper and lower doors of elevator, by means of intermediate member co-operatively associated with the doors and moved transversly, thusimproving reliability and simplifying maintenance of the apparatus.
COPYRIGHT: (C)1977,JPO&Japio
JP12926875A 1975-10-29 1975-10-29 Apparatus for opening and closing upper and lower doors of elevator Pending JPS5255146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12926875A JPS5255146A (en) 1975-10-29 1975-10-29 Apparatus for opening and closing upper and lower doors of elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12926875A JPS5255146A (en) 1975-10-29 1975-10-29 Apparatus for opening and closing upper and lower doors of elevator

Publications (1)

Publication Number Publication Date
JPS5255146A true JPS5255146A (en) 1977-05-06

Family

ID=15005367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12926875A Pending JPS5255146A (en) 1975-10-29 1975-10-29 Apparatus for opening and closing upper and lower doors of elevator

Country Status (1)

Country Link
JP (1) JPS5255146A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039633B1 (en) 2011-03-28 2011-06-08 주식회사 세명엘리베이터 Device for opening and shutting a door of horizontal move in elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039633B1 (en) 2011-03-28 2011-06-08 주식회사 세명엘리베이터 Device for opening and shutting a door of horizontal move in elevator

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