JP5905333B2 - 流路切替機構 - Google Patents
流路切替機構 Download PDFInfo
- Publication number
- JP5905333B2 JP5905333B2 JP2012114440A JP2012114440A JP5905333B2 JP 5905333 B2 JP5905333 B2 JP 5905333B2 JP 2012114440 A JP2012114440 A JP 2012114440A JP 2012114440 A JP2012114440 A JP 2012114440A JP 5905333 B2 JP5905333 B2 JP 5905333B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- bearing
- seal
- fluid
- shaft portion
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Multiple-Way Valves (AREA)
- Sealing Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Description
3 軸部
4 切替部
4b フィン(第2受圧部)
5、20 シール部
5a、20a 受圧部(第1受圧部)
6 スプール
6a 曲面部
7 第1軸受部
8 第2軸受部
11 第1収容部(第1軸受ケース)
12 第2収容部(第2軸受ケース)
Claims (3)
- 流路を流れる流体の流れ方向を切り替える流路切替機構であって、
前記流路内に設けられ、前記流体の流れ方向を切り替える切替部と、
前記切替部が連結する軸部と、
前記軸部を回動可能に支持する第1軸受部と、
前記軸部の外周に前記軸部と一体に設けられ、前記第1軸受部と接触し、前記軸部と前記第1軸受部との間をシールするシール部とを備え、
前記シール部は、前記第1軸受部側に押し付ける力を前記流体から受ける第1受圧部を備え、
前記シール部は、テーパ形状、または曲面形状であることを特徴とする流路切替機構。 - 前記シール部は、前記流路側となるにつれて拡径するテーパ形状であることを特徴とする請求項1に記載の流路切替機構。
- 前記切替部は、前記流体の流れを受けて、前記シール部を前記第1軸受部側に押し付ける第2受圧部を備えることを特徴とする請求項1または2に記載の流路切替機構。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012114440A JP5905333B2 (ja) | 2012-05-18 | 2012-05-18 | 流路切替機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012114440A JP5905333B2 (ja) | 2012-05-18 | 2012-05-18 | 流路切替機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013241966A JP2013241966A (ja) | 2013-12-05 |
JP5905333B2 true JP5905333B2 (ja) | 2016-04-20 |
Family
ID=49843051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012114440A Active JP5905333B2 (ja) | 2012-05-18 | 2012-05-18 | 流路切替機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5905333B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5894855B2 (ja) * | 2012-05-18 | 2016-03-30 | カルソニックカンセイ株式会社 | 流路切替機構およびその製造方法 |
DE112016006437T5 (de) * | 2016-02-15 | 2018-10-31 | Futaba Industrial Co., Ltd. | Wellendichtungseinrichtung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0465916U (ja) * | 1990-10-08 | 1992-06-09 | ||
JPH0680839U (ja) * | 1993-04-30 | 1994-11-15 | カルソニック株式会社 | 制御バルブ |
JP2920364B2 (ja) * | 1996-04-30 | 1999-07-19 | 株式会社巴技術研究所 | バタフライ弁の軸封装置 |
JP2004353695A (ja) * | 2003-05-27 | 2004-12-16 | Taiho Kogyo Co Ltd | バタフライ弁 |
-
2012
- 2012-05-18 JP JP2012114440A patent/JP5905333B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2013241966A (ja) | 2013-12-05 |
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