JP5203023B2 - 逆止弁 - Google Patents
逆止弁 Download PDFInfo
- Publication number
- JP5203023B2 JP5203023B2 JP2008106042A JP2008106042A JP5203023B2 JP 5203023 B2 JP5203023 B2 JP 5203023B2 JP 2008106042 A JP2008106042 A JP 2008106042A JP 2008106042 A JP2008106042 A JP 2008106042A JP 5203023 B2 JP5203023 B2 JP 5203023B2
- Authority
- JP
- Japan
- Prior art keywords
- disc
- valve
- valve body
- inlet
- annular
- 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
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- Check Valves (AREA)
Description
2 入口側部材
3 出口
4 出口側部材
5 弁室
6 環状弁座
7 ディスク状弁体
8 コイルバネ
10 摺接内面
16 ディスク状弁体の外周の出口側端
17 出口側部材の摺接内面の入口側端
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、環状弁座を開閉するディスク状弁体を弁室内に配置し、ディスク状弁体を環状弁座へ付勢するコイルバネを設け、弁ケーシングの内周壁にリブを設け、弁ケーシング内周壁のリブの内面にディスク状弁体の外周が摺接する摺接内面を形成したものにおいて、ディスク状弁体の外周の出口側端にR加工を施し、弁ケーシングの摺接内面の入口側端にR加工を施し、ディスク状弁体が環状弁座に着座した位置でディスク状弁体の外周のR加工を施した部位と弁ケーシングの摺接内面のR加工を施した部位とが嵌合することを特徴とする逆止弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008106042A JP5203023B2 (ja) | 2008-04-15 | 2008-04-15 | 逆止弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008106042A JP5203023B2 (ja) | 2008-04-15 | 2008-04-15 | 逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009257437A JP2009257437A (ja) | 2009-11-05 |
JP5203023B2 true JP5203023B2 (ja) | 2013-06-05 |
Family
ID=41385116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008106042A Active JP5203023B2 (ja) | 2008-04-15 | 2008-04-15 | 逆止弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5203023B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101261974B1 (ko) * | 2011-02-01 | 2013-05-08 | (주) 유앤아이솔루션 | 역류방지 밸브 |
JP5505377B2 (ja) * | 2011-07-06 | 2014-05-28 | 株式会社デンソー | 正逆リリーフ付電動開閉弁 |
DE102012221540A1 (de) | 2012-11-26 | 2014-05-28 | Robert Bosch Gmbh | Ventileinrichtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526918Y1 (ja) * | 1969-12-29 | 1977-02-14 | ||
DE2303053C2 (de) * | 1973-01-23 | 1974-10-10 | Gustav F. Gerdts Kg, 2800 Bremen | Rückschlagventil |
JPS6010964U (ja) * | 1983-06-30 | 1985-01-25 | 株式会社 テイエルブイ | デイスク型逆止弁 |
JP2003028330A (ja) * | 2001-07-13 | 2003-01-29 | Tlv Co Ltd | ばね付勢ディスク型凍結防止弁 |
US6988510B2 (en) * | 2002-03-22 | 2006-01-24 | Halkey-Roberts Corporation | Disc check valve |
-
2008
- 2008-04-15 JP JP2008106042A patent/JP5203023B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009257437A (ja) | 2009-11-05 |
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