JPS53143003A - Pump - Google Patents

Pump

Info

Publication number
JPS53143003A
JPS53143003A JP5760577A JP5760577A JPS53143003A JP S53143003 A JPS53143003 A JP S53143003A JP 5760577 A JP5760577 A JP 5760577A JP 5760577 A JP5760577 A JP 5760577A JP S53143003 A JPS53143003 A JP S53143003A
Authority
JP
Japan
Prior art keywords
pump
cavitation
control valve
flow passage
prevent generation
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
JP5760577A
Other languages
Japanese (ja)
Inventor
Tomohiko Taki
Kozo Tamura
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 JP5760577A priority Critical patent/JPS53143003A/en
Publication of JPS53143003A publication Critical patent/JPS53143003A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To give resistance to flow passage to prevent generation of cavitation by providing pressure control valve operated by negative pressure on suction side on delivery side of pump.
COPYRIGHT: (C)1978,JPO&Japio
JP5760577A 1977-05-20 1977-05-20 Pump Pending JPS53143003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5760577A JPS53143003A (en) 1977-05-20 1977-05-20 Pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5760577A JPS53143003A (en) 1977-05-20 1977-05-20 Pump

Publications (1)

Publication Number Publication Date
JPS53143003A true JPS53143003A (en) 1978-12-13

Family

ID=13060481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5760577A Pending JPS53143003A (en) 1977-05-20 1977-05-20 Pump

Country Status (1)

Country Link
JP (1) JPS53143003A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713295A (en) * 1980-06-27 1982-01-23 Hitachi Constr Mach Co Ltd Hydraulic drive unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713295A (en) * 1980-06-27 1982-01-23 Hitachi Constr Mach Co Ltd Hydraulic drive unit

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