JPS546260A - Device for controlling elevator cage speed - Google Patents
Device for controlling elevator cage speedInfo
- Publication number
- JPS546260A JPS546260A JP6964377A JP6964377A JPS546260A JP S546260 A JPS546260 A JP S546260A JP 6964377 A JP6964377 A JP 6964377A JP 6964377 A JP6964377 A JP 6964377A JP S546260 A JPS546260 A JP S546260A
- Authority
- JP
- Japan
- Prior art keywords
- elevator cage
- controlling elevator
- cage speed
- speed
- freeling
- 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
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Elevator Control (AREA)
Abstract
PURPOSE: To stabilize the rise freeling of an elevator cage by providing two damping circuits for differentiating and feeding back speed signal and generator output to a Ward-Leonard device control system to thereby correct the characteristics of a speed braking system.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6964377A JPS546260A (en) | 1977-06-13 | 1977-06-13 | Device for controlling elevator cage speed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6964377A JPS546260A (en) | 1977-06-13 | 1977-06-13 | Device for controlling elevator cage speed |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS546260A true JPS546260A (en) | 1979-01-18 |
Family
ID=13408728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6964377A Pending JPS546260A (en) | 1977-06-13 | 1977-06-13 | Device for controlling elevator cage speed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546260A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4842319A (en) * | 1971-10-01 | 1973-06-20 |
-
1977
- 1977-06-13 JP JP6964377A patent/JPS546260A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4842319A (en) * | 1971-10-01 | 1973-06-20 |
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