JPS5318802A - Electric well pump - Google Patents

Electric well pump

Info

Publication number
JPS5318802A
JPS5318802A JP9364076A JP9364076A JPS5318802A JP S5318802 A JPS5318802 A JP S5318802A JP 9364076 A JP9364076 A JP 9364076A JP 9364076 A JP9364076 A JP 9364076A JP S5318802 A JPS5318802 A JP S5318802A
Authority
JP
Japan
Prior art keywords
well pump
press
electric well
relief valve
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
Application number
JP9364076A
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 JP9364076A priority Critical patent/JPS5318802A/en
Publication of JPS5318802A publication Critical patent/JPS5318802A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To stabilize the operation of a relief valve and to sufficiently display the characteristic of a pump, by lowering the working setting press. of the relief valve to the OFF press. of a press. switch only by the overshoot press. of said relief valve.
COPYRIGHT: (C)1978,JPO&Japio
JP9364076A 1976-08-05 1976-08-05 Electric well pump Pending JPS5318802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9364076A JPS5318802A (en) 1976-08-05 1976-08-05 Electric well pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9364076A JPS5318802A (en) 1976-08-05 1976-08-05 Electric well pump

Publications (1)

Publication Number Publication Date
JPS5318802A true JPS5318802A (en) 1978-02-21

Family

ID=14087944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9364076A Pending JPS5318802A (en) 1976-08-05 1976-08-05 Electric well pump

Country Status (1)

Country Link
JP (1) JPS5318802A (en)

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