JPH083478Y2 - 逆流防止装置 - Google Patents

逆流防止装置

Info

Publication number
JPH083478Y2
JPH083478Y2 JP5183290U JP5183290U JPH083478Y2 JP H083478 Y2 JPH083478 Y2 JP H083478Y2 JP 5183290 U JP5183290 U JP 5183290U JP 5183290 U JP5183290 U JP 5183290U JP H083478 Y2 JPH083478 Y2 JP H083478Y2
Authority
JP
Japan
Prior art keywords
valve
upstream
check valve
pressure
intermediate chamber
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.)
Expired - Lifetime
Application number
JP5183290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412556U (cs
Inventor
公寿 松本
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.)
Maezawa Industries Inc
Original Assignee
Maezawa Industries Inc
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 Maezawa Industries Inc filed Critical Maezawa Industries Inc
Priority to JP5183290U priority Critical patent/JPH083478Y2/ja
Publication of JPH0412556U publication Critical patent/JPH0412556U/ja
Application granted granted Critical
Publication of JPH083478Y2 publication Critical patent/JPH083478Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
JP5183290U 1990-05-18 1990-05-18 逆流防止装置 Expired - Lifetime JPH083478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5183290U JPH083478Y2 (ja) 1990-05-18 1990-05-18 逆流防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5183290U JPH083478Y2 (ja) 1990-05-18 1990-05-18 逆流防止装置

Publications (2)

Publication Number Publication Date
JPH0412556U JPH0412556U (cs) 1992-01-31
JPH083478Y2 true JPH083478Y2 (ja) 1996-01-31

Family

ID=31571614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5183290U Expired - Lifetime JPH083478Y2 (ja) 1990-05-18 1990-05-18 逆流防止装置

Country Status (1)

Country Link
JP (1) JPH083478Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4602852B2 (ja) * 2005-06-30 2010-12-22 株式会社川本製作所 逆流防止装置

Also Published As

Publication number Publication date
JPH0412556U (cs) 1992-01-31

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