JP5643586B2 - 逆止弁 - Google Patents
逆止弁 Download PDFInfo
- Publication number
- JP5643586B2 JP5643586B2 JP2010207326A JP2010207326A JP5643586B2 JP 5643586 B2 JP5643586 B2 JP 5643586B2 JP 2010207326 A JP2010207326 A JP 2010207326A JP 2010207326 A JP2010207326 A JP 2010207326A JP 5643586 B2 JP5643586 B2 JP 5643586B2
- Authority
- JP
- Japan
- Prior art keywords
- disc
- inlet
- valve
- valve seat
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 19
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Landscapes
- 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 ガイド棒
9 ガイド部材
10 リブ
11 ガイド孔
13 コイルバネ
15 ガイド棒の出口側端内周
16 ガイド孔の入口側端外周
Claims (1)
- 弁ケーシングで入口と出口を形成するとともに、前記入口と前記出口の間に弁室を形成し、
前記入口と前記弁室の間に環状弁座を設け、
前記環状弁座を開閉するディスク状弁体を前記環状弁座の出口側の前記弁室内に配置し、
前記ディスク状弁体を前記環状弁座へ付勢するコイルバネを設け、
前記ディスク状弁体の出口側面にガイド棒を形成し、
前記ガイド棒の外周が摺接するガイド孔を前記ディスク状弁体の出口側の弁ケーシングに形成し、
前記ガイド棒の出口側端外周にR加工を施し、
前記ガイド孔の入口側端内周にR加工を施し、
前記ディスク状弁体が前記環状弁座に着座した位置で前記ガイド棒のR加工を施した部位と前記ガイド孔の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 |
---|---|---|---|
JP2010207326A JP5643586B2 (ja) | 2010-09-15 | 2010-09-15 | 逆止弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010207326A JP5643586B2 (ja) | 2010-09-15 | 2010-09-15 | 逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012062955A JP2012062955A (ja) | 2012-03-29 |
JP5643586B2 true JP5643586B2 (ja) | 2014-12-17 |
Family
ID=46058868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010207326A Expired - Fee Related JP5643586B2 (ja) | 2010-09-15 | 2010-09-15 | 逆止弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5643586B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6317187B2 (ja) * | 2014-06-10 | 2018-04-25 | 未来工業株式会社 | 通気弁及び配管構造 |
CN109185510A (zh) * | 2018-09-28 | 2019-01-11 | 安溪县斯马拓科技发展有限公司 | 一种对接式直通单向阀 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2555484Y2 (ja) * | 1991-07-15 | 1997-11-26 | 株式会社テイエルブイ | 減圧弁の弁体案内構造 |
KR19980014224U (ko) * | 1997-07-25 | 1998-06-05 | 백경태 | 워터제트 직기용 체크밸브 |
US6988510B2 (en) * | 2002-03-22 | 2006-01-24 | Halkey-Roberts Corporation | Disc check valve |
JP2005233185A (ja) * | 2004-02-18 | 2005-09-02 | Kyotai Haku | ウォータジェット織機の往復ポンプ用の吸入吐出弁 |
JP5295861B2 (ja) * | 2009-05-15 | 2013-09-18 | 株式会社テイエルブイ | 逆止弁 |
-
2010
- 2010-09-15 JP JP2010207326A patent/JP5643586B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012062955A (ja) | 2012-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10296019B2 (en) | Pressure relief vavle | |
JP5593470B2 (ja) | チェックバルブ | |
JP3861206B2 (ja) | 流体制御器 | |
JP5295861B2 (ja) | 逆止弁 | |
JP5369065B2 (ja) | 三方弁 | |
JP5651730B2 (ja) | 逆止弁 | |
JP5643586B2 (ja) | 逆止弁 | |
JP4428501B2 (ja) | 逆止弁 | |
JP5199182B2 (ja) | 逆止弁およびこれに使用される逆止弁用弁体 | |
JP5203023B2 (ja) | 逆止弁 | |
JP5203022B2 (ja) | 逆止弁 | |
JP6426396B2 (ja) | 逆止弁 | |
JP2011106528A (ja) | 逆止弁 | |
JP6425451B2 (ja) | 逆止弁 | |
KR20170064833A (ko) | 다단 포핏 밸브 | |
JP5485659B2 (ja) | 逆止弁 | |
US7028709B2 (en) | One-way valve with poppet member | |
JP5612350B2 (ja) | リリーフ弁 | |
JP2014047904A (ja) | 逆止弁 | |
JP5732285B2 (ja) | 逆止弁 | |
JP5069203B2 (ja) | 逆止弁 | |
JP5198222B2 (ja) | 逆止弁 | |
JP5552342B2 (ja) | リリーフ弁 | |
JP2008020042A (ja) | 逆止弁 | |
JP5552341B2 (ja) | リリーフ弁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130529 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140311 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140325 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140523 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141028 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141031 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5643586 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |