JPS5294507A - Automatic pump - Google Patents

Automatic pump

Info

Publication number
JPS5294507A
JPS5294507A JP1039976A JP1039976A JPS5294507A JP S5294507 A JPS5294507 A JP S5294507A JP 1039976 A JP1039976 A JP 1039976A JP 1039976 A JP1039976 A JP 1039976A JP S5294507 A JPS5294507 A JP S5294507A
Authority
JP
Japan
Prior art keywords
automatic pump
pump
automatic
eliminated
make
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
JP1039976A
Other languages
Japanese (ja)
Inventor
Tomohiko Taki
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 JP1039976A priority Critical patent/JPS5294507A/en
Publication of JPS5294507A publication Critical patent/JPS5294507A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To make an automatic pump in which the oscillation noise generated from a resistance valve can be eliminated.
COPYRIGHT: (C)1977,JPO&Japio
JP1039976A 1976-02-04 1976-02-04 Automatic pump Pending JPS5294507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1039976A JPS5294507A (en) 1976-02-04 1976-02-04 Automatic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1039976A JPS5294507A (en) 1976-02-04 1976-02-04 Automatic pump

Publications (1)

Publication Number Publication Date
JPS5294507A true JPS5294507A (en) 1977-08-09

Family

ID=11749045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1039976A Pending JPS5294507A (en) 1976-02-04 1976-02-04 Automatic pump

Country Status (1)

Country Link
JP (1) JPS5294507A (en)

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