JPS5244406A - Electric well pump - Google Patents

Electric well pump

Info

Publication number
JPS5244406A
JPS5244406A JP12016975A JP12016975A JPS5244406A JP S5244406 A JPS5244406 A JP S5244406A JP 12016975 A JP12016975 A JP 12016975A JP 12016975 A JP12016975 A JP 12016975A JP S5244406 A JPS5244406 A JP S5244406A
Authority
JP
Japan
Prior art keywords
well pump
electric well
bypass valve
electric
nonresonance
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
JP12016975A
Other languages
Japanese (ja)
Inventor
Masaru Saijo
Yutaka Takahashi
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 JP12016975A priority Critical patent/JPS5244406A/en
Publication of JPS5244406A publication Critical patent/JPS5244406A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Safety arrangement for pump system with bypass valve of nonresonance structure and also the prevention of pressure variation of bypass valve setting which is to follow the change of the water level of the well.
COPYRIGHT: (C)1977,JPO&Japio
JP12016975A 1975-10-03 1975-10-03 Electric well pump Pending JPS5244406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12016975A JPS5244406A (en) 1975-10-03 1975-10-03 Electric well pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12016975A JPS5244406A (en) 1975-10-03 1975-10-03 Electric well pump

Publications (1)

Publication Number Publication Date
JPS5244406A true JPS5244406A (en) 1977-04-07

Family

ID=14779638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12016975A Pending JPS5244406A (en) 1975-10-03 1975-10-03 Electric well pump

Country Status (1)

Country Link
JP (1) JPS5244406A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464301U (en) * 1977-10-14 1979-05-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464301U (en) * 1977-10-14 1979-05-07
JPS6133268Y2 (en) * 1977-10-14 1986-09-29

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