JPS52103720A - Check valve - Google Patents

Check valve

Info

Publication number
JPS52103720A
JPS52103720A JP1988276A JP1988276A JPS52103720A JP S52103720 A JPS52103720 A JP S52103720A JP 1988276 A JP1988276 A JP 1988276A JP 1988276 A JP1988276 A JP 1988276A JP S52103720 A JPS52103720 A JP S52103720A
Authority
JP
Japan
Prior art keywords
check valve
check
valve
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
JP1988276A
Other languages
Japanese (ja)
Inventor
Shigetomo Yoshihara
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 JP1988276A priority Critical patent/JPS52103720A/en
Publication of JPS52103720A publication Critical patent/JPS52103720A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
JP1988276A 1976-02-27 1976-02-27 Check valve Pending JPS52103720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988276A JPS52103720A (en) 1976-02-27 1976-02-27 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988276A JPS52103720A (en) 1976-02-27 1976-02-27 Check valve

Publications (1)

Publication Number Publication Date
JPS52103720A true JPS52103720A (en) 1977-08-31

Family

ID=12011570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988276A Pending JPS52103720A (en) 1976-02-27 1976-02-27 Check valve

Country Status (1)

Country Link
JP (1) JPS52103720A (en)

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