JPS51138901A - Safty device for a liquid supply pump - Google Patents
Safty device for a liquid supply pumpInfo
- Publication number
- JPS51138901A JPS51138901A JP6056975A JP6056975A JPS51138901A JP S51138901 A JPS51138901 A JP S51138901A JP 6056975 A JP6056975 A JP 6056975A JP 6056975 A JP6056975 A JP 6056975A JP S51138901 A JPS51138901 A JP S51138901A
- Authority
- JP
- Japan
- Prior art keywords
- liquid supply
- supply pump
- pump
- safty device
- safty
- 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: A safty device comprisinga switch adapted to be actuated when the outflow pressur and/or the amount of liquid flow of a liquid supply pump are greater than their respective predetermined limits, and a timer for maintaining a drive motor in operation at the inital stage of starting, thereby preventing the pump from rotating unloaded and then improving the life time of the pump.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6056975A JPS51138901A (en) | 1975-05-20 | 1975-05-20 | Safty device for a liquid supply pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6056975A JPS51138901A (en) | 1975-05-20 | 1975-05-20 | Safty device for a liquid supply pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51138901A true JPS51138901A (en) | 1976-11-30 |
Family
ID=13146013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6056975A Pending JPS51138901A (en) | 1975-05-20 | 1975-05-20 | Safty device for a liquid supply pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51138901A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55167590U (en) * | 1979-05-21 | 1980-12-02 | ||
JPS58102789U (en) * | 1981-12-30 | 1983-07-13 | 日産車体株式会社 | Vehicle wash pump protection device |
JPS60252182A (en) * | 1984-05-30 | 1985-12-12 | Hitachi Ltd | Protector for rotary compressor |
JPS60253225A (en) * | 1984-05-30 | 1985-12-13 | Hitachi Ltd | Vacuum treatment device |
JPS6132181U (en) * | 1984-07-31 | 1986-02-26 | 株式会社東芝 | Protection device for drive belts for hydraulic elevators |
JPS62103494A (en) * | 1985-07-02 | 1987-05-13 | Ebara Corp | Device for detecting air-lock condition of pump |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4929501B1 (en) * | 1969-10-15 | 1974-08-05 |
-
1975
- 1975-05-20 JP JP6056975A patent/JPS51138901A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4929501B1 (en) * | 1969-10-15 | 1974-08-05 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55167590U (en) * | 1979-05-21 | 1980-12-02 | ||
JPS58102789U (en) * | 1981-12-30 | 1983-07-13 | 日産車体株式会社 | Vehicle wash pump protection device |
JPS60252182A (en) * | 1984-05-30 | 1985-12-12 | Hitachi Ltd | Protector for rotary compressor |
JPS60253225A (en) * | 1984-05-30 | 1985-12-13 | Hitachi Ltd | Vacuum treatment device |
JPS6132181U (en) * | 1984-07-31 | 1986-02-26 | 株式会社東芝 | Protection device for drive belts for hydraulic elevators |
JPH0218058Y2 (en) * | 1984-07-31 | 1990-05-21 | ||
JPS62103494A (en) * | 1985-07-02 | 1987-05-13 | Ebara Corp | Device for detecting air-lock condition of pump |
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