JPS5227909A - Back-fire proof valve - Google Patents

Back-fire proof valve

Info

Publication number
JPS5227909A
JPS5227909A JP10294075A JP10294075A JPS5227909A JP S5227909 A JPS5227909 A JP S5227909A JP 10294075 A JP10294075 A JP 10294075A JP 10294075 A JP10294075 A JP 10294075A JP S5227909 A JPS5227909 A JP S5227909A
Authority
JP
Japan
Prior art keywords
proof valve
fire proof
fire
valve
effectively prevented
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
JP10294075A
Other languages
Japanese (ja)
Inventor
Chiaki Araida
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 JP10294075A priority Critical patent/JPS5227909A/en
Publication of JPS5227909A publication Critical patent/JPS5227909A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Back-fire is effectively prevented even in a high land.
COPYRIGHT: (C)1977,JPO&Japio
JP10294075A 1975-08-27 1975-08-27 Back-fire proof valve Pending JPS5227909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10294075A JPS5227909A (en) 1975-08-27 1975-08-27 Back-fire proof valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10294075A JPS5227909A (en) 1975-08-27 1975-08-27 Back-fire proof valve

Publications (1)

Publication Number Publication Date
JPS5227909A true JPS5227909A (en) 1977-03-02

Family

ID=14340820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10294075A Pending JPS5227909A (en) 1975-08-27 1975-08-27 Back-fire proof valve

Country Status (1)

Country Link
JP (1) JPS5227909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62205909A (en) * 1986-03-07 1987-09-10 Shonan Autom:Kk Conveyance driving roller for work, article and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62205909A (en) * 1986-03-07 1987-09-10 Shonan Autom:Kk Conveyance driving roller for work, article and the like

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