JPS529108A - Pump unit for shallow well - Google Patents

Pump unit for shallow well

Info

Publication number
JPS529108A
JPS529108A JP8653275A JP8653275A JPS529108A JP S529108 A JPS529108 A JP S529108A JP 8653275 A JP8653275 A JP 8653275A JP 8653275 A JP8653275 A JP 8653275A JP S529108 A JPS529108 A JP S529108A
Authority
JP
Japan
Prior art keywords
pump unit
shallow well
motor
current flow
prevent excessive
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
JP8653275A
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 JP8653275A priority Critical patent/JPS529108A/en
Publication of JPS529108A publication Critical patent/JPS529108A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Shallow well pump unit adapted to prevent excessive current flow to a motor and obtain constant delivery pressure despite introduction of compact pressure tank.
COPYRIGHT: (C)1977,JPO&Japio
JP8653275A 1975-07-14 1975-07-14 Pump unit for shallow well Pending JPS529108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8653275A JPS529108A (en) 1975-07-14 1975-07-14 Pump unit for shallow well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8653275A JPS529108A (en) 1975-07-14 1975-07-14 Pump unit for shallow well

Publications (1)

Publication Number Publication Date
JPS529108A true JPS529108A (en) 1977-01-24

Family

ID=13889596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8653275A Pending JPS529108A (en) 1975-07-14 1975-07-14 Pump unit for shallow well

Country Status (1)

Country Link
JP (1) JPS529108A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226232A (en) * 1986-03-28 1987-10-05 Toshiba Corp Control system for branch instruction
US7134847B2 (en) 2001-05-07 2006-11-14 Matsushita Refrigeration Company Hermetic electric compressor having a suction muffler

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924483A (en) * 1971-01-04 1974-03-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924483A (en) * 1971-01-04 1974-03-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226232A (en) * 1986-03-28 1987-10-05 Toshiba Corp Control system for branch instruction
JPH056894B2 (en) * 1986-03-28 1993-01-27 Tokyo Shibaura Electric Co
US7134847B2 (en) 2001-05-07 2006-11-14 Matsushita Refrigeration Company Hermetic electric compressor having a suction muffler

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