JPS5340403A - Electrically driven well pump - Google Patents
Electrically driven well pumpInfo
- Publication number
- JPS5340403A JPS5340403A JP11501076A JP11501076A JPS5340403A JP S5340403 A JPS5340403 A JP S5340403A JP 11501076 A JP11501076 A JP 11501076A JP 11501076 A JP11501076 A JP 11501076A JP S5340403 A JPS5340403 A JP S5340403A
- Authority
- JP
- Japan
- Prior art keywords
- electrically driven
- well pump
- driven well
- water
- frozen
- 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.)
- Granted
Links
Landscapes
- Compressor (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
PURPOSE: To securely prevent each part with water filled inside from the frozen breakage by means of making a water feeding pipe movable for absorbing the capacity expanded lot by water freezing finally through the compression of air inside a pressure tank.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11501076A JPS5340403A (en) | 1976-09-25 | 1976-09-25 | Electrically driven well pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11501076A JPS5340403A (en) | 1976-09-25 | 1976-09-25 | Electrically driven well pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5340403A true JPS5340403A (en) | 1978-04-13 |
JPS6110678B2 JPS6110678B2 (en) | 1986-03-31 |
Family
ID=14652031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11501076A Granted JPS5340403A (en) | 1976-09-25 | 1976-09-25 | Electrically driven well pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5340403A (en) |
-
1976
- 1976-09-25 JP JP11501076A patent/JPS5340403A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6110678B2 (en) | 1986-03-31 |
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