JPS5299412A - Well pump - Google Patents

Well pump

Info

Publication number
JPS5299412A
JPS5299412A JP1594876A JP1594876A JPS5299412A JP S5299412 A JPS5299412 A JP S5299412A JP 1594876 A JP1594876 A JP 1594876A JP 1594876 A JP1594876 A JP 1594876A JP S5299412 A JPS5299412 A JP S5299412A
Authority
JP
Japan
Prior art keywords
well pump
generate
high speed
pressure
speed water
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
JP1594876A
Other languages
Japanese (ja)
Other versions
JPS5619471B2 (en
Inventor
Minoru Kanai
Fumio Fujisawa
Yasuro Hori
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1594876A priority Critical patent/JPS5299412A/en
Publication of JPS5299412A publication Critical patent/JPS5299412A/en
Publication of JPS5619471B2 publication Critical patent/JPS5619471B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: This pump reduces noises that generate in a pressure tank by pressure high speed water.
COPYRIGHT: (C)1977,JPO&Japio
JP1594876A 1976-02-18 1976-02-18 Well pump Granted JPS5299412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1594876A JPS5299412A (en) 1976-02-18 1976-02-18 Well pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1594876A JPS5299412A (en) 1976-02-18 1976-02-18 Well pump

Publications (2)

Publication Number Publication Date
JPS5299412A true JPS5299412A (en) 1977-08-20
JPS5619471B2 JPS5619471B2 (en) 1981-05-07

Family

ID=11902977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1594876A Granted JPS5299412A (en) 1976-02-18 1976-02-18 Well pump

Country Status (1)

Country Link
JP (1) JPS5299412A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54178106U (en) * 1978-06-06 1979-12-15
JP2013133604A (en) * 2011-12-26 2013-07-08 Sekisui Chem Co Ltd Vacuum station

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS42676Y1 (en) * 1964-02-01 1967-01-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS42676Y1 (en) * 1964-02-01 1967-01-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54178106U (en) * 1978-06-06 1979-12-15
JP2013133604A (en) * 2011-12-26 2013-07-08 Sekisui Chem Co Ltd Vacuum station

Also Published As

Publication number Publication date
JPS5619471B2 (en) 1981-05-07

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