JPS53140749A - Device for operating elevator cage in emergency - Google Patents
Device for operating elevator cage in emergencyInfo
- Publication number
- JPS53140749A JPS53140749A JP5396777A JP5396777A JPS53140749A JP S53140749 A JPS53140749 A JP S53140749A JP 5396777 A JP5396777 A JP 5396777A JP 5396777 A JP5396777 A JP 5396777A JP S53140749 A JPS53140749 A JP S53140749A
- Authority
- JP
- Japan
- Prior art keywords
- emergency
- elevator cage
- operating elevator
- power supply
- emergency power
- 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
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
PURPOSE: To reduce the starting current of a drive motor for an elevator cage by starting a DC generator as a motor via a rectifier from an emergency power supply when a commercial power is interrupted, accelerating an induction motor speed connected thereto and connecting it to the emergency power supply.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5396777A JPS53140749A (en) | 1977-05-11 | 1977-05-11 | Device for operating elevator cage in emergency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5396777A JPS53140749A (en) | 1977-05-11 | 1977-05-11 | Device for operating elevator cage in emergency |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53140749A true JPS53140749A (en) | 1978-12-08 |
Family
ID=12957427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5396777A Pending JPS53140749A (en) | 1977-05-11 | 1977-05-11 | Device for operating elevator cage in emergency |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53140749A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58154264U (en) * | 1982-04-12 | 1983-10-15 | 株式会社日立製作所 | Automatic landing device in case of elevator power outage |
US4503940A (en) * | 1983-02-16 | 1985-03-12 | Mitsubishi Denki Kabushiki Kaisha | Variable-voltage variable-frequency elevator control apparatus |
-
1977
- 1977-05-11 JP JP5396777A patent/JPS53140749A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58154264U (en) * | 1982-04-12 | 1983-10-15 | 株式会社日立製作所 | Automatic landing device in case of elevator power outage |
JPH0111654Y2 (en) * | 1982-04-12 | 1989-04-05 | ||
US4503940A (en) * | 1983-02-16 | 1985-03-12 | Mitsubishi Denki Kabushiki Kaisha | Variable-voltage variable-frequency elevator control apparatus |
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