JP4860589B2 - バタフライ弁 - Google Patents
バタフライ弁 Download PDFInfo
- Publication number
- JP4860589B2 JP4860589B2 JP2007263810A JP2007263810A JP4860589B2 JP 4860589 B2 JP4860589 B2 JP 4860589B2 JP 2007263810 A JP2007263810 A JP 2007263810A JP 2007263810 A JP2007263810 A JP 2007263810A JP 4860589 B2 JP4860589 B2 JP 4860589B2
- Authority
- JP
- Japan
- Prior art keywords
- stem
- bearing
- valve
- main body
- flange
- 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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- Lift Valve (AREA)
Description
また、弁軸筒32の下フランジ33bを矩形状に形成し、この下フランジ33bの外周縁に嵌合部32aを形成し、この嵌合部32aを前述の切欠段部31aに嵌合している。
2、32 弁軸筒
5 環状シート
7 ステム(上ステム)
8 ステム(下ステム)
11 肉ヌスミ部
14、34 軸受
14a、34a 鉤部
14d、34d リブ
17、18 ステム支持部
33b 下フランジ
51,52 ボス部
Claims (1)
- 鋳物等の型成形で形成した短円筒状の弁本体の内周面に環状シートを装着し、この弁本体と環状シートの上下対向位置に軸装したステムを介して前記環状シート内のジスクを回転自在に設けたバタフライ弁において、前記弁本体のステム軸装部位に前記弁本体の短円筒状に近付けて断面四角筒形状のステム支持部を短く形成し、このステム支持部と前記ステムとの間に軸受を装着し、この軸受の前記環状シート側端面を前記環状シートのステム軸装部位に嵌合し、前記ステム支持部に前記弁本体とは別体の断面四角筒形状の弁軸筒を嵌着して固着し、前記ステム支持部内に中蓋板をボルトで固定し、この中蓋板で前記軸受を押圧させると共に、当該中蓋板を介して上ステムの抜け止めを防止したことを特徴とするバタフライ弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007263810A JP4860589B2 (ja) | 1997-11-05 | 2007-10-09 | バタフライ弁 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31778197 | 1997-11-05 | ||
JP1997317781 | 1997-11-05 | ||
JP2007263810A JP4860589B2 (ja) | 1997-11-05 | 2007-10-09 | バタフライ弁 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31344298A Division JP4097808B2 (ja) | 1997-11-05 | 1998-11-04 | バタフライ弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008051341A JP2008051341A (ja) | 2008-03-06 |
JP4860589B2 true JP4860589B2 (ja) | 2012-01-25 |
Family
ID=39235574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007263810A Expired - Lifetime JP4860589B2 (ja) | 1997-11-05 | 2007-10-09 | バタフライ弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4860589B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6767174B2 (ja) * | 2016-06-07 | 2020-10-14 | 株式会社ミクニ | 車両の排気バルブ構造 |
KR102426478B1 (ko) * | 2020-07-22 | 2022-07-27 | 가부시키가이샤 오케이엠 | 밸브 단열 구조 및 밸브 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4526544Y1 (ja) * | 1966-04-22 | 1970-10-15 | ||
JPS5120736B2 (ja) * | 1972-09-27 | 1976-06-28 | ||
JPS59151671A (ja) * | 1983-02-18 | 1984-08-30 | Tomoe Gijutsu Kenkyusho:Kk | 中心型バタフライ弁 |
JPS60164174A (ja) * | 1984-02-03 | 1985-08-27 | Matsushita Electric Ind Co Ltd | 太陽熱集熱装置 |
JPS6197666A (ja) * | 1984-10-18 | 1986-05-16 | Tokyo Electric Co Ltd | 電子写真装置 |
JPS61104860A (ja) * | 1984-10-29 | 1986-05-23 | Konishiroku Photo Ind Co Ltd | 縮小印字装置 |
JP2832103B2 (ja) * | 1991-10-31 | 1998-12-02 | 株式会社オーケーエム | 結露防止バタフライ弁及びその製造方法 |
JPH07310855A (ja) * | 1994-05-20 | 1995-11-28 | Kowa Kogyosho:Kk | 弁装置 |
JPH08270802A (ja) * | 1995-03-30 | 1996-10-15 | Tomoe Gijutsu Kenkyusho:Kk | 結露を防止したバタフライ弁及びその製造方法 |
JPH08326957A (ja) * | 1995-05-26 | 1996-12-10 | Kitz Corp | 結露防止バタフライバルブ |
JP3112425B2 (ja) * | 1996-07-31 | 2000-11-27 | 株式会社巴技術研究所 | バタフライ弁のシートリング |
JPH1137331A (ja) * | 1997-07-17 | 1999-02-12 | Kitz Corp | バルブ |
-
2007
- 2007-10-09 JP JP2007263810A patent/JP4860589B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2008051341A (ja) | 2008-03-06 |
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