JPS52150805A - Automatic pumping system - Google Patents
Automatic pumping systemInfo
- Publication number
- JPS52150805A JPS52150805A JP6827776A JP6827776A JPS52150805A JP S52150805 A JPS52150805 A JP S52150805A JP 6827776 A JP6827776 A JP 6827776A JP 6827776 A JP6827776 A JP 6827776A JP S52150805 A JPS52150805 A JP S52150805A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pumping system
- automatic pumping
- pressure
- delivery
- 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 Non-Positive-Displacement Pumps (AREA)
Abstract
PURPOSE: To lighten the load of a pump driving motor even in a less faucet flowing time by installing a relief valve to control a part of reflux of the pump delivered water in the detection of the pressure difference of the pump delivery pressure between the intake port side and the delivery side of the pressure reducing valve.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6827776A JPS52150805A (en) | 1976-06-10 | 1976-06-10 | Automatic pumping system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6827776A JPS52150805A (en) | 1976-06-10 | 1976-06-10 | Automatic pumping system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52150805A true JPS52150805A (en) | 1977-12-14 |
Family
ID=13369092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6827776A Pending JPS52150805A (en) | 1976-06-10 | 1976-06-10 | Automatic pumping system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52150805A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61261696A (en) * | 1985-05-15 | 1986-11-19 | Hitachi Ltd | Automatic pump device |
JPS63163505U (en) * | 1987-04-14 | 1988-10-25 |
-
1976
- 1976-06-10 JP JP6827776A patent/JPS52150805A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61261696A (en) * | 1985-05-15 | 1986-11-19 | Hitachi Ltd | Automatic pump device |
JPS63163505U (en) * | 1987-04-14 | 1988-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1414944A (en) | Pump systems for liquids | |
JPS52150805A (en) | Automatic pumping system | |
JPS56104186A (en) | Flow controller for power steering working fluid | |
JPS5766243A (en) | Liquid pressure circuit for construction machinery | |
JPS5311306A (en) | Pump unit | |
JPS56143803A (en) | Fluid controller | |
JPS5752667A (en) | Fuel supply system for engine | |
JPS5724478A (en) | Water supply device | |
JPS5620809A (en) | Fluid control system | |
JPS5260412A (en) | Automatic well pump | |
JPS5514400A (en) | Hydraulic system | |
EP0092315A3 (en) | Hydraulic pump control | |
JPS56156482A (en) | Input limiting method and device for hydraulic device driven by engine | |
JPS52153210A (en) | Automatic pumping device | |
JPS5572699A (en) | Pump device | |
JPS5527555A (en) | Proportional change-over valve | |
JPS56106100A (en) | Jetpump with by-pass line | |
JPS5591784A (en) | Method and device for changing number of running pump | |
JPS5313208A (en) | Electrical well pumping system | |
JPS53143003A (en) | Pump | |
JPS57186089A (en) | Well pump | |
JPS54100502A (en) | Group control method of pumps | |
JPS5690101A (en) | Power unit for hydraulic elevator | |
JPS52109601A (en) | Pump lift control equipment | |
JPS5327111A (en) | Pressure tank system water supply device |