JPS5392909A - Jet pump unit of well pump - Google Patents
Jet pump unit of well pumpInfo
- Publication number
- JPS5392909A JPS5392909A JP681577A JP681577A JPS5392909A JP S5392909 A JPS5392909 A JP S5392909A JP 681577 A JP681577 A JP 681577A JP 681577 A JP681577 A JP 681577A JP S5392909 A JPS5392909 A JP S5392909A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- well
- jet
- unit
- well pump
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
PURPOSE: To render a well pump free from efficiency drop during low-head operation and to make it usable as an exclusive-purpose high-head pump, by assembling a detachable control means which has a main nozzle for opening and closing the root end of a nozzle faced with a venturi.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP681577A JPS5392909A (en) | 1977-01-26 | 1977-01-26 | Jet pump unit of well pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP681577A JPS5392909A (en) | 1977-01-26 | 1977-01-26 | Jet pump unit of well pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5392909A true JPS5392909A (en) | 1978-08-15 |
Family
ID=11648690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP681577A Pending JPS5392909A (en) | 1977-01-26 | 1977-01-26 | Jet pump unit of well pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5392909A (en) |
-
1977
- 1977-01-26 JP JP681577A patent/JPS5392909A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5317818A (en) | Supercharger of steam turbine | |
JPS5392909A (en) | Jet pump unit of well pump | |
JPS52137523A (en) | Impulse turbine | |
JPS5259293A (en) | Fuel assembly | |
JPS51124752A (en) | A perpetual engine by buoyancy and gravity | |
JPS5394441A (en) | Apparatus for diffusing dubble into water | |
JPS5429102A (en) | Impeller of pump with high water head | |
JPS5423804A (en) | Axial flow turbine | |
JPS52141993A (en) | Jet thrustcontrol means | |
JPS5392100A (en) | Nuclear power plant | |
JPS5420291A (en) | Fast breeder | |
JPS51147073A (en) | Automatic assembling machine having assembling head of interlocking ty pe | |
JPS5355123A (en) | Ink jet device | |
JPS53122088A (en) | Nuclear fuel assembly | |
JPS5395445A (en) | Operation of reversible pump-turbine | |
JPS5428004A (en) | Jet pump | |
JPS5417405A (en) | Turbine tip | |
JPS5316121A (en) | Jet carburetor | |
JPS53138505A (en) | Back flow preventive device of jet pump | |
JPS5288829A (en) | Burner reduced nox production | |
JPS53140797A (en) | Water jet propelling device for small boat | |
JPS5417428A (en) | Carburetor | |
JPS5421614A (en) | Automatic shut off nozzle | |
JPS53127937A (en) | Very small amount adjusting mechanism of carburetor main jet | |
JPS5385555A (en) | Show case |