JPS53148701A - Pumping protective system - Google Patents
Pumping protective systemInfo
- Publication number
- JPS53148701A JPS53148701A JP6435977A JP6435977A JPS53148701A JP S53148701 A JPS53148701 A JP S53148701A JP 6435977 A JP6435977 A JP 6435977A JP 6435977 A JP6435977 A JP 6435977A JP S53148701 A JPS53148701 A JP S53148701A
- Authority
- JP
- Japan
- Prior art keywords
- motion
- protective system
- pumping
- pumping protective
- engenderment
- 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 Of Positive-Displacement Pumps (AREA)
Abstract
PURPOSE: Detection of magnitude of electric current on the load of a motor facilitates protection in such a way that unitary apparatus detects motion without feeding water, cut-off motion or engenderment of cavitation of before bringing a pump in motion to a stop.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6435977A JPS53148701A (en) | 1977-05-31 | 1977-05-31 | Pumping protective system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6435977A JPS53148701A (en) | 1977-05-31 | 1977-05-31 | Pumping protective system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53148701A true JPS53148701A (en) | 1978-12-25 |
Family
ID=13255973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6435977A Pending JPS53148701A (en) | 1977-05-31 | 1977-05-31 | Pumping protective system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53148701A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58102789U (en) * | 1981-12-30 | 1983-07-13 | 日産車体株式会社 | Vehicle wash pump protection device |
JPS6189988A (en) * | 1984-10-09 | 1986-05-08 | Nippon Sogo Meintenansu:Kk | Protective control circuit for storage pump |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838503A (en) * | 1971-09-20 | 1973-06-06 | ||
JPS4887401A (en) * | 1972-02-21 | 1973-11-17 |
-
1977
- 1977-05-31 JP JP6435977A patent/JPS53148701A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838503A (en) * | 1971-09-20 | 1973-06-06 | ||
JPS4887401A (en) * | 1972-02-21 | 1973-11-17 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58102789U (en) * | 1981-12-30 | 1983-07-13 | 日産車体株式会社 | Vehicle wash pump protection device |
JPS6189988A (en) * | 1984-10-09 | 1986-05-08 | Nippon Sogo Meintenansu:Kk | Protective control circuit for storage pump |
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