JPS5323451A - Preventing devic e for opening of elevator door - Google Patents
Preventing devic e for opening of elevator doorInfo
- Publication number
- JPS5323451A JPS5323451A JP9733476A JP9733476A JPS5323451A JP S5323451 A JPS5323451 A JP S5323451A JP 9733476 A JP9733476 A JP 9733476A JP 9733476 A JP9733476 A JP 9733476A JP S5323451 A JPS5323451 A JP S5323451A
- Authority
- JP
- Japan
- Prior art keywords
- preventing
- elevator door
- opening
- devic
- door
- 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
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
PURPOSE: To prevent an elevator door from manually opening by preventing a door motor shaft from rotating by a pressing plate released upon malfunction such as trouble, power service interruption, etc.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9733476A JPS5323451A (en) | 1976-08-13 | 1976-08-13 | Preventing devic e for opening of elevator door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9733476A JPS5323451A (en) | 1976-08-13 | 1976-08-13 | Preventing devic e for opening of elevator door |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5323451A true JPS5323451A (en) | 1978-03-03 |
Family
ID=14189575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9733476A Pending JPS5323451A (en) | 1976-08-13 | 1976-08-13 | Preventing devic e for opening of elevator door |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5323451A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926950A (en) * | 1972-07-07 | 1974-03-09 |
-
1976
- 1976-08-13 JP JP9733476A patent/JPS5323451A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926950A (en) * | 1972-07-07 | 1974-03-09 |
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