JPS52140150A - Method for controling rising6failling speed of cargo hanging from trollery - Google Patents
Method for controling rising6failling speed of cargo hanging from trolleryInfo
- Publication number
- JPS52140150A JPS52140150A JP5583376A JP5583376A JPS52140150A JP S52140150 A JPS52140150 A JP S52140150A JP 5583376 A JP5583376 A JP 5583376A JP 5583376 A JP5583376 A JP 5583376A JP S52140150 A JPS52140150 A JP S52140150A
- Authority
- JP
- Japan
- Prior art keywords
- speed
- trollery
- controling
- cargo hanging
- cargo
- 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
- Control And Safety Of Cranes (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
PURPOSE: To control a hanging cargo to an appointed speed by controlling power generation, by giving 1 paired DC excitation to an electric motor when unwinding the hanging cargo.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5583376A JPS52140150A (en) | 1976-05-14 | 1976-05-14 | Method for controling rising6failling speed of cargo hanging from trollery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5583376A JPS52140150A (en) | 1976-05-14 | 1976-05-14 | Method for controling rising6failling speed of cargo hanging from trollery |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52140150A true JPS52140150A (en) | 1977-11-22 |
Family
ID=13009969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5583376A Pending JPS52140150A (en) | 1976-05-14 | 1976-05-14 | Method for controling rising6failling speed of cargo hanging from trollery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52140150A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033211A (en) * | 1973-07-23 | 1975-03-31 |
-
1976
- 1976-05-14 JP JP5583376A patent/JPS52140150A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033211A (en) * | 1973-07-23 | 1975-03-31 |
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