JP5220689B2 - 逆止弁 - Google Patents
逆止弁 Download PDFInfo
- Publication number
- JP5220689B2 JP5220689B2 JP2009142655A JP2009142655A JP5220689B2 JP 5220689 B2 JP5220689 B2 JP 5220689B2 JP 2009142655 A JP2009142655 A JP 2009142655A JP 2009142655 A JP2009142655 A JP 2009142655A JP 5220689 B2 JP5220689 B2 JP 5220689B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- inlet
- coil spring
- valve body
- outlet
- 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 - Fee Related
Links
Images
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- Check Valves (AREA)
Description
2 入口
3 弁室
4 出口
5 環状弁座
6 弁体
18 バネ受け
19 コイルバネ
21 上突出部
22 下突出部
23 左突出部
24 右突出部
Claims (1)
- 弁ケーシングで入口と弁室と出口を形成し、入口と弁室の間に環状弁座を設け、弁室内に環状弁座を開閉する弁体を配置し、バネ受けと弁体の間に弁体を環状弁座へ付勢するコイルバネを設け、バネ受けの上部と下部に弁体側に突出する上突出部と下突出部を設けてコイルバネの外周の上部と下部を緩く保持したものにおいて、弁体の左部と右部にバネ受け側に突出してバネ受けの左側面と右側面を摺動する左突出部と右突出部を設けてコイルバネの内周の左部と右部を緩く保持したことを特徴とする逆止弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009142655A JP5220689B2 (ja) | 2009-06-15 | 2009-06-15 | 逆止弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009142655A JP5220689B2 (ja) | 2009-06-15 | 2009-06-15 | 逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010286104A JP2010286104A (ja) | 2010-12-24 |
JP5220689B2 true JP5220689B2 (ja) | 2013-06-26 |
Family
ID=43541948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009142655A Expired - Fee Related JP5220689B2 (ja) | 2009-06-15 | 2009-06-15 | 逆止弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5220689B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH067236Y2 (ja) * | 1987-10-23 | 1994-02-23 | 株式会社キッツ | 逆流防止ユニット |
JP4625576B2 (ja) * | 2000-12-26 | 2011-02-02 | 株式会社Roki | オイルフィルタ及びその製造方法 |
JP4428501B2 (ja) * | 2002-09-13 | 2010-03-10 | 株式会社テイエルブイ | 逆止弁 |
-
2009
- 2009-06-15 JP JP2009142655A patent/JP5220689B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010286104A (ja) | 2010-12-24 |
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