JPS5389150A - Device for detecting abnomal speed of elevator cage - Google Patents
Device for detecting abnomal speed of elevator cageInfo
- Publication number
- JPS5389150A JPS5389150A JP341177A JP341177A JPS5389150A JP S5389150 A JPS5389150 A JP S5389150A JP 341177 A JP341177 A JP 341177A JP 341177 A JP341177 A JP 341177A JP S5389150 A JPS5389150 A JP S5389150A
- Authority
- JP
- Japan
- Prior art keywords
- speed
- detecting
- abnomal
- elevator cage
- cage
- 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
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
PURPOSE: To improve the safety of an elevator cage by detecting the abnormal speed (including overspeed and underspeed) with respect to the command speed of the cage in the entire stroke of the cage.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP341177A JPS5389150A (en) | 1977-01-13 | 1977-01-13 | Device for detecting abnomal speed of elevator cage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP341177A JPS5389150A (en) | 1977-01-13 | 1977-01-13 | Device for detecting abnomal speed of elevator cage |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5389150A true JPS5389150A (en) | 1978-08-05 |
Family
ID=11556629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP341177A Pending JPS5389150A (en) | 1977-01-13 | 1977-01-13 | Device for detecting abnomal speed of elevator cage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5389150A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49124756A (en) * | 1973-01-29 | 1974-11-29 |
-
1977
- 1977-01-13 JP JP341177A patent/JPS5389150A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49124756A (en) * | 1973-01-29 | 1974-11-29 |
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