JPS52138708A - Electrical well pump apparatus - Google Patents

Electrical well pump apparatus

Info

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
Application number
JP5686876A
Other languages
Japanese (ja)
Inventor
Masaru Saijo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5686876A priority Critical patent/JPS52138708A/en
Publication of JPS52138708A publication Critical patent/JPS52138708A/en
Pending legal-status Critical Current

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
JP5686876A 1976-05-17 1976-05-17 Electrical well pump apparatus Pending JPS52138708A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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