JPS5257524A - Pressure change over valve - Google Patents

Pressure change over valve

Info

Publication number
JPS5257524A
JPS5257524A JP13290675A JP13290675A JPS5257524A JP S5257524 A JPS5257524 A JP S5257524A JP 13290675 A JP13290675 A JP 13290675A JP 13290675 A JP13290675 A JP 13290675A JP S5257524 A JPS5257524 A JP S5257524A
Authority
JP
Japan
Prior art keywords
change over
pressure change
over valve
valve
pressure
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
JP13290675A
Other languages
Japanese (ja)
Inventor
Isao Iwato
Shiyouzou Yanagisawa
Masumi Takada
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 JP13290675A priority Critical patent/JPS5257524A/en
Publication of JPS5257524A publication Critical patent/JPS5257524A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Control Of Fluid Pressure (AREA)
JP13290675A 1975-11-07 1975-11-07 Pressure change over valve Pending JPS5257524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13290675A JPS5257524A (en) 1975-11-07 1975-11-07 Pressure change over valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13290675A JPS5257524A (en) 1975-11-07 1975-11-07 Pressure change over valve

Publications (1)

Publication Number Publication Date
JPS5257524A true JPS5257524A (en) 1977-05-12

Family

ID=15092285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13290675A Pending JPS5257524A (en) 1975-11-07 1975-11-07 Pressure change over valve

Country Status (1)

Country Link
JP (1) JPS5257524A (en)

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