JP1641777S - 排水管用通気弁 - Google Patents

排水管用通気弁

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Publication number
JP1641777S
JP1641777S JP2019005097F JP2019005097F JP1641777S JP 1641777 S JP1641777 S JP 1641777S JP 2019005097 F JP2019005097 F JP 2019005097F JP 2019005097 F JP2019005097 F JP 2019005097F JP 1641777 S JP1641777 S JP 1641777S
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JP
Japan
Prior art keywords
drain pipe
drain valve
drainage
drainage pipes
ventilation
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JP2019005097F
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English (en)
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Priority to JP2019005097F priority Critical patent/JP1641777S/ja
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Abstract

本願物品は、使用状態参考図に示したように排水管に接続して使用され、排水管内の圧力変動に応じて、設置状態の参考断面図に示したように中央の弁体が下がって通気口を開放し、排水管内に外気を取り込むことによって排水の流れを円滑にする排水管用の通気弁であり、意匠登録を受けようとする部分は、本体下面に設けた通気の整流ファン部分である。
JP2019005097F 2019-03-12 2019-03-12 排水管用通気弁 Active JP1641777S (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019005097F JP1641777S (ja) 2019-03-12 2019-03-12 排水管用通気弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019005097F JP1641777S (ja) 2019-03-12 2019-03-12 排水管用通気弁

Publications (1)

Publication Number Publication Date
JP1641777S true JP1641777S (ja) 2019-09-24

Family

ID=83155687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019005097F Active JP1641777S (ja) 2019-03-12 2019-03-12 排水管用通気弁

Country Status (1)

Country Link
JP (1) JP1641777S (ja)

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