JPS6067472U - 地震発生時における瞬間閉栓装置 - Google Patents

地震発生時における瞬間閉栓装置

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Publication number
JPS6067472U
JPS6067472U JP16043483U JP16043483U JPS6067472U JP S6067472 U JPS6067472 U JP S6067472U JP 16043483 U JP16043483 U JP 16043483U JP 16043483 U JP16043483 U JP 16043483U JP S6067472 U JPS6067472 U JP S6067472U
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JP
Japan
Prior art keywords
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earthquake
event
closure device
weight
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.)
Granted
Application number
JP16043483U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143018Y2 (enrdf_load_stackoverflow
Inventor
堀田　章夫
堀田　文枝
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.)
Individual
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Individual
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 Individual filed Critical Individual
Priority to JP16043483U priority Critical patent/JPS6067472U/ja
Publication of JPS6067472U publication Critical patent/JPS6067472U/ja
Application granted granted Critical
Publication of JPS6143018Y2 publication Critical patent/JPS6143018Y2/ja
Granted legal-status Critical Current

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JP16043483U 1983-10-17 1983-10-17 地震発生時における瞬間閉栓装置 Granted JPS6067472U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16043483U JPS6067472U (ja) 1983-10-17 1983-10-17 地震発生時における瞬間閉栓装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16043483U JPS6067472U (ja) 1983-10-17 1983-10-17 地震発生時における瞬間閉栓装置

Publications (2)

Publication Number Publication Date
JPS6067472U true JPS6067472U (ja) 1985-05-13
JPS6143018Y2 JPS6143018Y2 (enrdf_load_stackoverflow) 1986-12-05

Family

ID=30352875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16043483U Granted JPS6067472U (ja) 1983-10-17 1983-10-17 地震発生時における瞬間閉栓装置

Country Status (1)

Country Link
JP (1) JPS6067472U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013518218A (ja) * 2010-01-21 2013-05-20 バラット ヘビー エレクトリカルズ リミテッド 二重ケーブルばねで懸架され調整可能なストッパ部及びロック部をコンクリート壁部に有する球形弁のための閉鎖用錘

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147922U (enrdf_load_stackoverflow) * 1974-10-08 1976-04-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147922U (enrdf_load_stackoverflow) * 1974-10-08 1976-04-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013518218A (ja) * 2010-01-21 2013-05-20 バラット ヘビー エレクトリカルズ リミテッド 二重ケーブルばねで懸架され調整可能なストッパ部及びロック部をコンクリート壁部に有する球形弁のための閉鎖用錘

Also Published As

Publication number Publication date
JPS6143018Y2 (enrdf_load_stackoverflow) 1986-12-05

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