JPS5340403A - Electrically driven well pump - Google Patents

Electrically driven well pump

Info

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
Application number
JP11501076A
Other languages
Japanese (ja)
Other versions
JPS6110678B2 (en
Inventor
Hisanobu Yoshida
Sukehisa Noda
Hiroto Fukuda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP11501076A priority Critical patent/JPS5340403A/en
Publication of JPS5340403A publication Critical patent/JPS5340403A/en
Publication of JPS6110678B2 publication Critical patent/JPS6110678B2/ja
Granted legal-status Critical Current

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
JP11501076A 1976-09-25 1976-09-25 Electrically driven well pump Granted JPS5340403A (en)

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)

Also Published As

Publication number Publication date
JPS6110678B2 (en) 1986-03-31

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