JP2014234866A - 逆止弁 - Google Patents
逆止弁 Download PDFInfo
- Publication number
- JP2014234866A JP2014234866A JP2013116603A JP2013116603A JP2014234866A JP 2014234866 A JP2014234866 A JP 2014234866A JP 2013116603 A JP2013116603 A JP 2013116603A JP 2013116603 A JP2013116603 A JP 2013116603A JP 2014234866 A JP2014234866 A JP 2014234866A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- hole
- flange portion
- flank
- 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.)
- Granted
Links
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 14
- 238000005452 bending Methods 0.000 description 3
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Check Valves (AREA)
Abstract
【解決手段】逃げ面21aに、フランジ部21の外周面に達する凹溝21b又はフランジ部21の弁体3側とは反対の背面に達する孔若しくは切欠きが周方向に間隔を存して複数形成される。
【選択図】図1
Description
Claims (1)
- 流入室と、流出室と、流入室と流出室とを連通する弁孔を開設した弁座とを有する弁筐と、流出室内に弁孔の孔軸方向に移動自在に設けられた弁軸と、弁座に着座して弁孔を流出室側から閉塞可能な弁軸に連結された弁体と、弁軸を介して弁体を弁座に接近する閉じ方向に付勢するバネとを備える逆止弁であって、
弁体は、弾性材料で形成され、
弁軸は、弁体の弁座側とは反対側の背面に当接するフランジ部を有し、このフランジ部の弁体に当接する面の外周寄りの部分に、弁座に着座する弁体の外周寄りの部分が背面側に撓むことを許容するように弁体との間に所定幅の隙間を確保する逃げ面が形成されるものにおいて、
逃げ面に、フランジ部の外周面に達する凹溝又はフランジ部の弁体側とは反対の背面に達する孔若しくは切欠きが周方向に間隔を存して複数形成されることを特徴とする逆止弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013116603A JP5888750B2 (ja) | 2013-06-03 | 2013-06-03 | 逆止弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013116603A JP5888750B2 (ja) | 2013-06-03 | 2013-06-03 | 逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014234866A true JP2014234866A (ja) | 2014-12-15 |
JP5888750B2 JP5888750B2 (ja) | 2016-03-22 |
Family
ID=52137725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013116603A Active JP5888750B2 (ja) | 2013-06-03 | 2013-06-03 | 逆止弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5888750B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107143672A (zh) * | 2017-06-08 | 2017-09-08 | 苏州金钜松机电有限公司 | 一种止回阀 |
JP2017187099A (ja) * | 2016-04-05 | 2017-10-12 | リンナイ株式会社 | 逆止弁 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001056059A (ja) * | 1999-08-17 | 2001-02-27 | Kane Kogyo Kk | 弁シール構造 |
JP2013087897A (ja) * | 2011-10-20 | 2013-05-13 | Tgk Co Ltd | 逆止弁および複合弁 |
-
2013
- 2013-06-03 JP JP2013116603A patent/JP5888750B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001056059A (ja) * | 1999-08-17 | 2001-02-27 | Kane Kogyo Kk | 弁シール構造 |
JP2013087897A (ja) * | 2011-10-20 | 2013-05-13 | Tgk Co Ltd | 逆止弁および複合弁 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017187099A (ja) * | 2016-04-05 | 2017-10-12 | リンナイ株式会社 | 逆止弁 |
CN107143672A (zh) * | 2017-06-08 | 2017-09-08 | 苏州金钜松机电有限公司 | 一种止回阀 |
Also Published As
Publication number | Publication date |
---|---|
JP5888750B2 (ja) | 2016-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5561492B2 (ja) | チェック弁 | |
JP5593470B2 (ja) | チェックバルブ | |
TWI660137B (zh) | Thermostatic valve | |
JP6407418B2 (ja) | ブローオフ弁に用いられる調整機構 | |
JP5966094B2 (ja) | ソレノイドバルブ | |
JP5888750B2 (ja) | 逆止弁 | |
JP6150772B2 (ja) | 燃料タンク用逆止弁 | |
JP5651730B2 (ja) | 逆止弁 | |
JP2008128314A (ja) | チェックバルブ | |
JP2005265009A (ja) | チェックバルブ | |
JP2010266032A (ja) | 逆止弁 | |
JP5203023B2 (ja) | 逆止弁 | |
RU2639825C2 (ru) | Уплотнительное устройство в клапане и клапан с таким уплотнительным устройством | |
JP6773469B2 (ja) | ガス弁装置 | |
US20150219232A1 (en) | Membrane style excess flow valve | |
JP5699682B2 (ja) | 逆止弁 | |
JP2017187099A (ja) | 逆止弁 | |
JP6426396B2 (ja) | 逆止弁 | |
EP3092429B1 (en) | Valve and assembly | |
JP6425451B2 (ja) | 逆止弁 | |
JP2012211654A (ja) | 逆止弁 | |
JP6872238B2 (ja) | 逆止弁 | |
JP6087691B2 (ja) | ガス栓 | |
JP2008249056A (ja) | 逆止弁 | |
JP5203022B2 (ja) | 逆止弁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141021 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150804 |
|
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: 20160119 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160210 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5888750 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |