JPS52135149A - Apparatus to prevent elevator door opened operation - Google Patents
Apparatus to prevent elevator door opened operationInfo
- Publication number
- JPS52135149A JPS52135149A JP5001476A JP5001476A JPS52135149A JP S52135149 A JPS52135149 A JP S52135149A JP 5001476 A JP5001476 A JP 5001476A JP 5001476 A JP5001476 A JP 5001476A JP S52135149 A JPS52135149 A JP S52135149A
- Authority
- JP
- Japan
- Prior art keywords
- door opened
- elevator door
- opened operation
- prevent elevator
- elevator
- 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
Abstract
PURPOSE: To improve safety of elevator, by cutting off drive motor's source to stop the elevator, when the elevator is beyond predetermined range from floor level at door opened condition.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5001476A JPS52135149A (en) | 1976-05-04 | 1976-05-04 | Apparatus to prevent elevator door opened operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5001476A JPS52135149A (en) | 1976-05-04 | 1976-05-04 | Apparatus to prevent elevator door opened operation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52135149A true JPS52135149A (en) | 1977-11-11 |
Family
ID=12847129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5001476A Pending JPS52135149A (en) | 1976-05-04 | 1976-05-04 | Apparatus to prevent elevator door opened operation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52135149A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5882975A (en) * | 1981-11-12 | 1983-05-18 | 三菱電機株式会社 | Controller for elevator |
JP2013184799A (en) * | 2012-03-08 | 2013-09-19 | Mitsubishi Electric Corp | Hydraulic elevator, and method for preventing door-opened state operation for hydraulic elevator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS519988A (en) * | 1974-07-15 | 1976-01-27 | Asahi Dow Ltd | SUTORETSUCHIHOSOYOFUIRUMUNO KYOKYUHOHO OYOBI SOCHI |
-
1976
- 1976-05-04 JP JP5001476A patent/JPS52135149A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS519988A (en) * | 1974-07-15 | 1976-01-27 | Asahi Dow Ltd | SUTORETSUCHIHOSOYOFUIRUMUNO KYOKYUHOHO OYOBI SOCHI |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5882975A (en) * | 1981-11-12 | 1983-05-18 | 三菱電機株式会社 | Controller for elevator |
JP2013184799A (en) * | 2012-03-08 | 2013-09-19 | Mitsubishi Electric Corp | Hydraulic elevator, and method for preventing door-opened state operation for hydraulic elevator |
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