JPS5269013A - Electric well-pump device - Google Patents

Electric well-pump device

Info

Publication number
JPS5269013A
JPS5269013A JP14571575A JP14571575A JPS5269013A JP S5269013 A JPS5269013 A JP S5269013A JP 14571575 A JP14571575 A JP 14571575A JP 14571575 A JP14571575 A JP 14571575A JP S5269013 A JPS5269013 A JP S5269013A
Authority
JP
Japan
Prior art keywords
pump device
electric well
well
prevension
electric
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
JP14571575A
Other languages
Japanese (ja)
Other versions
JPS5648711B2 (en
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 JP14571575A priority Critical patent/JPS5269013A/en
Priority to AU14057/76A priority patent/AU491185B2/en
Priority to DE2622087A priority patent/DE2622087C3/en
Priority to US05/687,619 priority patent/US4124332A/en
Priority to CA252,772A priority patent/CA1058479A/en
Priority to SE7605679A priority patent/SE428958B/en
Publication of JPS5269013A publication Critical patent/JPS5269013A/en
Publication of JPS5648711B2 publication Critical patent/JPS5648711B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To offer an electric well pump device which enabled a prevension of a pressure switch from an intense ON, OFF-action as well as prevension of a volute pump from overloading even if a pressure tank is constructed in a very small size.
COPYRIGHT: (C)1977,JPO&Japio
JP14571575A 1975-05-19 1975-12-05 Electric well-pump device Granted JPS5269013A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP14571575A JPS5269013A (en) 1975-12-05 1975-12-05 Electric well-pump device
AU14057/76A AU491185B2 (en) 1976-05-18 Automatically operative pumping equipment
DE2622087A DE2622087C3 (en) 1975-05-19 1976-05-18 Automatic pumping station
US05/687,619 US4124332A (en) 1975-05-19 1976-05-18 Automatically operative pumping equipment
CA252,772A CA1058479A (en) 1975-05-19 1976-05-18 Automatically operative pumping equipment
SE7605679A SE428958B (en) 1975-05-19 1976-05-19 AUTOMATIC PUMP EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14571575A JPS5269013A (en) 1975-12-05 1975-12-05 Electric well-pump device

Publications (2)

Publication Number Publication Date
JPS5269013A true JPS5269013A (en) 1977-06-08
JPS5648711B2 JPS5648711B2 (en) 1981-11-17

Family

ID=15391441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14571575A Granted JPS5269013A (en) 1975-05-19 1975-12-05 Electric well-pump device

Country Status (1)

Country Link
JP (1) JPS5269013A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928683A (en) * 1972-07-12 1974-03-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928683A (en) * 1972-07-12 1974-03-14

Also Published As

Publication number Publication date
JPS5648711B2 (en) 1981-11-17

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