JP2015102108A - バタフライ弁 - Google Patents
バタフライ弁 Download PDFInfo
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- JP2015102108A JP2015102108A JP2013240940A JP2013240940A JP2015102108A JP 2015102108 A JP2015102108 A JP 2015102108A JP 2013240940 A JP2013240940 A JP 2013240940A JP 2013240940 A JP2013240940 A JP 2013240940A JP 2015102108 A JP2015102108 A JP 2015102108A
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Abstract
【解決手段】流路の一部となる円筒状の弁箱11と、弁箱の軸線に直交する方向に配置された弁棒と、弁棒を回動中心として回動する円盤状の弁体13とを備えたバタフライ弁において、弁体13は、弁棒の外径寸法より小さな厚さ寸法の平板状に形成された弁体本体部21と、弁体本体部21の中央部直径方向に設けられた弁棒挿通用筒状部22とを備えるとともに、弁棒挿通用筒状部22の外面から弁体本体部21の外面に至る弁体外面を双曲面24で形成する。
【選択図】図1
Description
Claims (1)
- 流路の一部となる円筒状の弁箱と、該弁箱の軸線に直交する方向に配置された弁棒と、該弁棒を回動中心として回動する円盤状の弁体とを備えたバタフライ弁において、前記弁体は、前記弁棒の外径寸法より小さな厚さ寸法の平板状に形成された弁体本体部と、該弁体本体部の中央部直径方向に設けられた弁棒挿通用筒状部とを備えるとともに、前記弁棒挿通用筒状部の外面から前記弁体本体部の外面に至る弁体外面を双曲面で形成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 |
|---|---|---|---|
| JP2013240940A JP6340187B2 (ja) | 2013-11-21 | 2013-11-21 | バタフライ弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013240940A JP6340187B2 (ja) | 2013-11-21 | 2013-11-21 | バタフライ弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015102108A true JP2015102108A (ja) | 2015-06-04 |
| JP6340187B2 JP6340187B2 (ja) | 2018-06-06 |
Family
ID=53377990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013240940A Active JP6340187B2 (ja) | 2013-11-21 | 2013-11-21 | バタフライ弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6340187B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015129550A (ja) * | 2014-01-07 | 2015-07-16 | 前澤工業株式会社 | バタフライ弁 |
| JP2015129551A (ja) * | 2014-01-07 | 2015-07-16 | 前澤工業株式会社 | バタフライ弁 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5378836U (ja) * | 1976-12-03 | 1978-06-30 | ||
| JPS61193274U (ja) * | 1985-05-24 | 1986-12-01 | ||
| JPH0178774U (ja) * | 1987-11-16 | 1989-05-26 | ||
| JPH07317919A (ja) * | 1994-05-26 | 1995-12-08 | Nippon Tairan Kk | テーパ面又は曲面を有する弁体を具えた制御弁 |
| US6959915B1 (en) * | 2004-01-27 | 2005-11-01 | Brunswick Corporation | Attachment for a throttle plate to reduce sound |
| JP2011026970A (ja) * | 2009-07-22 | 2011-02-10 | Daikin Industries Ltd | 送風装置 |
-
2013
- 2013-11-21 JP JP2013240940A patent/JP6340187B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5378836U (ja) * | 1976-12-03 | 1978-06-30 | ||
| JPS61193274U (ja) * | 1985-05-24 | 1986-12-01 | ||
| JPH0178774U (ja) * | 1987-11-16 | 1989-05-26 | ||
| JPH07317919A (ja) * | 1994-05-26 | 1995-12-08 | Nippon Tairan Kk | テーパ面又は曲面を有する弁体を具えた制御弁 |
| US6959915B1 (en) * | 2004-01-27 | 2005-11-01 | Brunswick Corporation | Attachment for a throttle plate to reduce sound |
| JP2011026970A (ja) * | 2009-07-22 | 2011-02-10 | Daikin Industries Ltd | 送風装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015129550A (ja) * | 2014-01-07 | 2015-07-16 | 前澤工業株式会社 | バタフライ弁 |
| JP2015129551A (ja) * | 2014-01-07 | 2015-07-16 | 前澤工業株式会社 | バタフライ弁 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6340187B2 (ja) | 2018-06-06 |
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