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JPS541549A - Protective device of automatic door - Google Patents

Protective device of automatic door

Info

Publication number
JPS541549A
JPS541549A JP6477177A JP6477177A JPS541549A JP S541549 A JPS541549 A JP S541549A JP 6477177 A JP6477177 A JP 6477177A JP 6477177 A JP6477177 A JP 6477177A JP S541549 A JPS541549 A JP S541549A
Authority
JP
Japan
Prior art keywords
protective device
automatic door
door
closing
during
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.)
Granted
Application number
JP6477177A
Other languages
Japanese (ja)
Other versions
JPS6047196B2 (en
Inventor
Isao Okubo
Katsutaro Masuda
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 JP6477177A priority Critical patent/JPS6047196B2/en
Publication of JPS541549A publication Critical patent/JPS541549A/en
Publication of JPS6047196B2 publication Critical patent/JPS6047196B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

PURPOSE: To prevent the opening of a door during the travelling of an elevator, by beforehand providing the door with driving force in the closing direction during the closing of the door.
COPYRIGHT: (C)1979,JPO&Japio
JP6477177A 1977-06-03 1977-06-03 Protection device for automatic doors for elevator cars Expired JPS6047196B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6477177A JPS6047196B2 (en) 1977-06-03 1977-06-03 Protection device for automatic doors for elevator cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6477177A JPS6047196B2 (en) 1977-06-03 1977-06-03 Protection device for automatic doors for elevator cars

Publications (2)

Publication Number Publication Date
JPS541549A true JPS541549A (en) 1979-01-08
JPS6047196B2 JPS6047196B2 (en) 1985-10-19

Family

ID=13267787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6477177A Expired JPS6047196B2 (en) 1977-06-03 1977-06-03 Protection device for automatic doors for elevator cars

Country Status (1)

Country Link
JP (1) JPS6047196B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108686A (en) * 1980-01-24 1981-08-28 Mitsubishi Electric Corp Controller for elevator door
JPS57166285A (en) * 1981-04-01 1982-10-13 Mitsubishi Electric Corp Controller for door of elevator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108686A (en) * 1980-01-24 1981-08-28 Mitsubishi Electric Corp Controller for elevator door
JPS6146398B2 (en) * 1980-01-24 1986-10-14 Mitsubishi Electric Corp
JPS57166285A (en) * 1981-04-01 1982-10-13 Mitsubishi Electric Corp Controller for door of elevator
JPS62835B2 (en) * 1981-04-01 1987-01-09 Mitsubishi Electric Corp

Also Published As

Publication number Publication date
JPS6047196B2 (en) 1985-10-19

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