JP4230502B2 - 弁装置 - Google Patents
弁装置 Download PDFInfo
- Publication number
- JP4230502B2 JP4230502B2 JP2006258695A JP2006258695A JP4230502B2 JP 4230502 B2 JP4230502 B2 JP 4230502B2 JP 2006258695 A JP2006258695 A JP 2006258695A JP 2006258695 A JP2006258695 A JP 2006258695A JP 4230502 B2 JP4230502 B2 JP 4230502B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- shaft member
- seal portion
- connection port
- bearing
- 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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Description
2 弁枠体
3 内部流体通路
3a 第1接続口
3b 第2接続口
4 スライド機構
5 軸部材
6 軸受
10 弁体
11 弁頭部
12 シール部
12A 途中部分
12B 弁枠体側シール部分
12C 回り込み部分
13 弁頭部側ガイド
14 弁枠体側ガイド
15 移動部材
15a 段付部(追従機構)
20 変形規制部
22、23、24 段差部(追従機構)
Claims (3)
- 内部流体通路の一端に第1接続口が、その他端に第2接続口がそれぞれ設けられた弁枠体と、該弁枠体の内部に、該第1接続口に対して接離する方向へスライド可能に設けられた軸部材と、該軸部材の先端部に取付けられる弁体と、該軸部材の途中をスライド自在に支持する軸受と、該軸部材をスライドさせるスライド機構とを備え、
上記弁体は、軸部材の第1接続口への接近スライドにより該第1接続口の周縁部に当接して第1接続口を閉弁状態にする弁頭部と、該弁頭部から軸受側に延出されて該軸受と該軸部材との摺接する部分を内部流体通路から区画するように端部が固定されかつ軸部材のスライドに伴って変形する筒状シール部とを有し、該シール部と該弁頭部の少なくとも表層部とが合成樹脂で一体に形成されており、前記シール部は、前記弁頭部の背面側に回り込んでいる回り込み部分と、弁頭部より小径の途中部分と、該途中部分から連続して拡径する弁枠体側シール部分とを有し、
前記回り込み部分の径が拡大しながら前記弁頭部から離れるとともに、前記弁枠体側シール部分の径が拡大しながら前記軸受から離れて、弁体が開弁状態から閉弁状態に移動可能となっているとともに、軸部材のスライドに伴う回り込み部分および前記弁枠体側シール部分の径の拡大程度が、途中部分での径の拡大程度よりも大きいことを特徴とする弁装置。 - 請求項1に記載の弁装置において、
回り込み部分と途中部分との境界部分、および弁枠体側シール部分と途中部分との境界部分が、軸部材のスライドに伴って変形する変形部として機能するようになっていることを特徴とする弁装置。 - 請求項2に記載の弁装置において、
シール部における前記回り込み部分から弁枠体に固定された端部までが、連続的に軸受側へ寄るように形成されるとともに、該端部が第2接続口の軸受側部分よりも第1接続口側に位置するように、シール部を規制する弁枠体側ガイドが設けられていることを特徴とする弁装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006258695A JP4230502B2 (ja) | 2006-09-25 | 2006-09-25 | 弁装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006258695A JP4230502B2 (ja) | 2006-09-25 | 2006-09-25 | 弁装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002224065A Division JP3902090B2 (ja) | 2002-07-31 | 2002-07-31 | 弁装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006336872A JP2006336872A (ja) | 2006-12-14 |
JP4230502B2 true JP4230502B2 (ja) | 2009-02-25 |
Family
ID=37557580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006258695A Expired - Lifetime JP4230502B2 (ja) | 2006-09-25 | 2006-09-25 | 弁装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4230502B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4948970B2 (ja) * | 2006-10-31 | 2012-06-06 | 大阪サニタリー金属工業協同組合 | 弁装置および継手 |
KR100947750B1 (ko) | 2008-02-22 | 2010-03-18 | 주식회사 정현프랜트 | 화학약품용 필터드라이어의 밸브장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS461747Y1 (ja) * | 1967-06-02 | 1971-01-21 | ||
JPS5142427B2 (ja) * | 1973-07-27 | 1976-11-16 | ||
IL55233A0 (en) * | 1977-08-16 | 1978-09-29 | Niemand C W P | Improvements to fluid valves |
JPS5835066U (ja) * | 1981-08-31 | 1983-03-07 | シ−ケ−デイコントロ−ルズ株式会社 | 電磁弁 |
JPS6249088U (ja) * | 1985-09-13 | 1987-03-26 | ||
US5152500A (en) * | 1991-03-27 | 1992-10-06 | Asepco, Inc. | Aseptic valve construction |
JPH061961U (ja) * | 1992-06-18 | 1994-01-14 | 旭有機材工業株式会社 | 調節弁 |
JPH06272770A (ja) * | 1993-03-18 | 1994-09-27 | Kiyohara Masako | 流体制御器 |
JP3465010B2 (ja) * | 1993-11-22 | 2003-11-10 | 株式会社フジキン | 流体制御器 |
JP4459500B2 (ja) * | 1999-12-24 | 2010-04-28 | 株式会社フジキン | 流体制御器 |
JP3829109B2 (ja) * | 2002-04-26 | 2006-10-04 | ナブテスコ株式会社 | 弁装置 |
-
2006
- 2006-09-25 JP JP2006258695A patent/JP4230502B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2006336872A (ja) | 2006-12-14 |
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