JP4478691B2 - 小屋裏の換気構造 - Google Patents
小屋裏の換気構造 Download PDFInfo
- Publication number
- JP4478691B2 JP4478691B2 JP2007006552A JP2007006552A JP4478691B2 JP 4478691 B2 JP4478691 B2 JP 4478691B2 JP 2007006552 A JP2007006552 A JP 2007006552A JP 2007006552 A JP2007006552 A JP 2007006552A JP 4478691 B2 JP4478691 B2 JP 4478691B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ventilation
- ventilation passage
- fitting recess
- recess
- 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
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- Building Environments (AREA)
Description
2…換気通路
3…起立面
4…起立面
5…スリット穴
6…天井面
7…水平取付片
8…取付穴
9…天井見切り部
10…壁見切り部
11…起立片
12…湾曲縁
13…嵌合凹所
14…嵌合凹所
15…開閉弁
15a…嵌入部
15b…作動部
15c…ヒンジ部
16…くぼみ
17…外壁
18…軒天井板
19…ネジ
20…軒天井下地
21…縦胴縁
22…建物躯体
23…鼻隠し板
24…鼻隠し板下地
25…屋根
26…空間
Claims (2)
- 室外或は室内と小屋裏との間に両側が起立面によって囲まれた換気通路を形成した換気構造に於いて、前記換気通路の下部を室外或は室内側に開放すると共にその天井部に換気穴を設け、かつ前記起立面の所定位置に、入口開口部が狭く、それに続く奥部が広くなるように形成されたコ字状の嵌合凹所を設け、さらに前記換気通路内に風雨が侵入した際に該換気通路を閉鎖し得る開閉弁を、該開閉弁の底部が広くなるように形成された嵌入部を前記嵌合凹所の奥部に嵌入させ、着脱自在に装着して構成し、
前記起立面の前記嵌合凹所の下方所定位置にくぼみを設け、前記嵌合凹所内に装着された前記開閉弁の作動部の先端部が前記くぼみの入口開口部の上方に位置し、前記換気通路に侵入した風が前記くぼみを通過して前記開閉弁の作動部に当たって該作動部を回動させて該作動部が前記換気通路の天井部に設けられた換気穴を閉鎖することを特徴とした小屋裏の換気構造。 - 前記開閉弁が装着された前記起立面とは他方の前記起立面に嵌合凹所を設け、該嵌合凹所内に不燃性体積膨張材を装着したことを特徴とした請求項1に記載の小屋裏の換気構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007006552A JP4478691B2 (ja) | 2007-01-16 | 2007-01-16 | 小屋裏の換気構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007006552A JP4478691B2 (ja) | 2007-01-16 | 2007-01-16 | 小屋裏の換気構造 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001378210A Division JP4022058B2 (ja) | 2001-12-12 | 2001-12-12 | 小屋裏の換気構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007092523A JP2007092523A (ja) | 2007-04-12 |
JP4478691B2 true JP4478691B2 (ja) | 2010-06-09 |
Family
ID=37978547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007006552A Expired - Lifetime JP4478691B2 (ja) | 2007-01-16 | 2007-01-16 | 小屋裏の換気構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4478691B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5064965B2 (ja) * | 2007-10-19 | 2012-10-31 | 日本化学産業株式会社 | 軒天井換気口装置 |
-
2007
- 2007-01-16 JP JP2007006552A patent/JP4478691B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2007092523A (ja) | 2007-04-12 |
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