JPS53104949A - Door device for elevator cage - Google Patents
Door device for elevator cageInfo
- Publication number
- JPS53104949A JPS53104949A JP1879677A JP1879677A JPS53104949A JP S53104949 A JPS53104949 A JP S53104949A JP 1879677 A JP1879677 A JP 1879677A JP 1879677 A JP1879677 A JP 1879677A JP S53104949 A JPS53104949 A JP S53104949A
- Authority
- JP
- Japan
- Prior art keywords
- door
- elevator cage
- door device
- closing
- 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.)
- Granted
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
PURPOSE: To deenergize a door drive unit of the door device for an elevator cage if the door is abnormally opened or closed in one closing or opening stroke when the door is reversely driven in case that an overload is applied to the moving door while the door is closing or opening.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1879677A JPS5928518B2 (en) | 1977-02-23 | 1977-02-23 | Elevator door device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1879677A JPS5928518B2 (en) | 1977-02-23 | 1977-02-23 | Elevator door device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53104949A true JPS53104949A (en) | 1978-09-12 |
JPS5928518B2 JPS5928518B2 (en) | 1984-07-13 |
Family
ID=11981547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1879677A Expired JPS5928518B2 (en) | 1977-02-23 | 1977-02-23 | Elevator door device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5928518B2 (en) |
-
1977
- 1977-02-23 JP JP1879677A patent/JPS5928518B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5928518B2 (en) | 1984-07-13 |
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