JPS52138708A - Electrical well pump apparatus - Google Patents
Electrical well pump apparatusInfo
- Publication number
- JPS52138708A JPS52138708A JP5686876A JP5686876A JPS52138708A JP S52138708 A JPS52138708 A JP S52138708A JP 5686876 A JP5686876 A JP 5686876A JP 5686876 A JP5686876 A JP 5686876A JP S52138708 A JPS52138708 A JP S52138708A
- Authority
- JP
- Japan
- Prior art keywords
- well pump
- pump apparatus
- electrical well
- electrical
- miniaturized
- 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
Abstract
PURPOSE: In the well pump automatically driven by the pressure switch, a reducing valve apparatus is arranged between the discharge pipe and the water pipe steel, and the pressure tank is miniaturized or omitted.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5686876A JPS52138708A (en) | 1976-05-17 | 1976-05-17 | Electrical well pump apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5686876A JPS52138708A (en) | 1976-05-17 | 1976-05-17 | Electrical well pump apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52138708A true JPS52138708A (en) | 1977-11-19 |
Family
ID=13039392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5686876A Pending JPS52138708A (en) | 1976-05-17 | 1976-05-17 | Electrical well pump apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52138708A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61138895U (en) * | 1985-02-20 | 1986-08-28 | ||
JPS61261696A (en) * | 1985-05-15 | 1986-11-19 | Hitachi Ltd | Automatic pump device |
JPH01177494A (en) * | 1987-12-02 | 1989-07-13 | Mitsubishi Electric Corp | Submerged pump device |
-
1976
- 1976-05-17 JP JP5686876A patent/JPS52138708A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61138895U (en) * | 1985-02-20 | 1986-08-28 | ||
JPS61261696A (en) * | 1985-05-15 | 1986-11-19 | Hitachi Ltd | Automatic pump device |
JPH01177494A (en) * | 1987-12-02 | 1989-07-13 | Mitsubishi Electric Corp | Submerged pump device |
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