JPS549368A - Balance piston type releaf valve provided with unloading valve - Google Patents

Balance piston type releaf valve provided with unloading valve

Info

Publication number
JPS549368A
JPS549368A JP7387177A JP7387177A JPS549368A JP S549368 A JPS549368 A JP S549368A JP 7387177 A JP7387177 A JP 7387177A JP 7387177 A JP7387177 A JP 7387177A JP S549368 A JPS549368 A JP S549368A
Authority
JP
Japan
Prior art keywords
valve
piston type
releaf
balance piston
unloading
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
JP7387177A
Other languages
Japanese (ja)
Inventor
Makoto Ishii
Tsunehiro Noda
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP7387177A priority Critical patent/JPS549368A/en
Publication of JPS549368A publication Critical patent/JPS549368A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)

Abstract

PURPOSE: To reduce energy loss at the time of absence of load by providing a releaf valve of balance piston type to prevent the phenomenon of hunting and also providing an unloading valve for effecting unloading in the absence of back pressure.
COPYRIGHT: (C)1979,JPO&Japio
JP7387177A 1977-06-23 1977-06-23 Balance piston type releaf valve provided with unloading valve Pending JPS549368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7387177A JPS549368A (en) 1977-06-23 1977-06-23 Balance piston type releaf valve provided with unloading valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7387177A JPS549368A (en) 1977-06-23 1977-06-23 Balance piston type releaf valve provided with unloading valve

Publications (1)

Publication Number Publication Date
JPS549368A true JPS549368A (en) 1979-01-24

Family

ID=13530677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7387177A Pending JPS549368A (en) 1977-06-23 1977-06-23 Balance piston type releaf valve provided with unloading valve

Country Status (1)

Country Link
JP (1) JPS549368A (en)

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