JP2006057819A - 電磁比例弁 - Google Patents
電磁比例弁 Download PDFInfo
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- JP2006057819A JP2006057819A JP2004243186A JP2004243186A JP2006057819A JP 2006057819 A JP2006057819 A JP 2006057819A JP 2004243186 A JP2004243186 A JP 2004243186A JP 2004243186 A JP2004243186 A JP 2004243186A JP 2006057819 A JP2006057819 A JP 2006057819A
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- valve body
- valve
- primary chamber
- diaphragm
- pressure receiving
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Abstract
【解決手段】変形防止部材7を弁体ではなく本体2側に取り付けることにより、弁体の重量増加を防止すると共に、受圧部63の外周部分の過度の変形を防止するようにした。
【選択図】 図3
Description
3 ソレノイド部
4 弁体
5 弁体シート
6 ダイアフラム
7 変形防止部材
8 ホルダ
21 流入口
22 流出口
41 弁体部
51 弁座部
71 ストッパ部
Claims (4)
- 出口側開口部の周縁が弁座部となる1次室が形成された本体内に、1次室内から出口側開口部を通って延在し弁座部に当接して出口側開口部を閉弁する弁体を備え、外周縁が本体に固定されると共に内周縁が弁体に固定され、かつ外周縁と内周縁との間に形成された受圧部が1次室に臨むダイアフラムを備えた電磁比例弁において、弁体が閉弁状態で1次室内が減圧した際、上記受圧部と外周縁との連結部分近傍が過度に変形することを防止する変形防止部を本体側に設けたことを特徴とする電磁比例弁。
- 上記弁体の最大開度状態で、弁体に当接して弁体の開弁方向へのそれ以上の移動を禁止するストッパ部を上記変形防止部の内周端に設けたことを特徴とする請求項1記載の電磁比例弁。
- 弁体の最大開度状態で、受圧部の形状に一致するように上記変形防止部を成形したことを特徴とする請求項1または請求項2に記載の電磁比例弁。
- 受圧部が変形防止部に密着した状態で1次室の圧力が受圧部に作用するように、変形防止部に貫通孔を形成したことを特徴とする請求項1から請求項3のいずれかに記載の電磁比例弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004243186A JP4115436B2 (ja) | 2004-08-24 | 2004-08-24 | 電磁比例弁 |
Applications Claiming Priority (1)
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JP2004243186A JP4115436B2 (ja) | 2004-08-24 | 2004-08-24 | 電磁比例弁 |
Publications (2)
Publication Number | Publication Date |
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JP2006057819A true JP2006057819A (ja) | 2006-03-02 |
JP4115436B2 JP4115436B2 (ja) | 2008-07-09 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2004243186A Active JP4115436B2 (ja) | 2004-08-24 | 2004-08-24 | 電磁比例弁 |
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JP (1) | JP4115436B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130086966A (ko) * | 2012-01-26 | 2013-08-05 | 사파스고교 가부시키가이샤 | 유량 조정 장치 |
JP2013204804A (ja) * | 2012-03-29 | 2013-10-07 | Rinnai Corp | ガス比例弁 |
JP2014066340A (ja) * | 2012-09-27 | 2014-04-17 | Keihin Corp | 燃料電池用電磁弁 |
JP2015017621A (ja) * | 2014-10-30 | 2015-01-29 | 株式会社デンソー | パルセーションダンパ |
US9304517B2 (en) | 2012-01-26 | 2016-04-05 | Surpass Industry Co., Ltd. | Flow control device |
CN107218436A (zh) * | 2017-06-29 | 2017-09-29 | 四川省雅安市航仪电器科技开发有限公司 | 一种燃气比例阀 |
-
2004
- 2004-08-24 JP JP2004243186A patent/JP4115436B2/ja active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130086966A (ko) * | 2012-01-26 | 2013-08-05 | 사파스고교 가부시키가이샤 | 유량 조정 장치 |
JP2013155754A (ja) * | 2012-01-26 | 2013-08-15 | Surpass Kogyo Kk | 流量調整装置 |
US9304517B2 (en) | 2012-01-26 | 2016-04-05 | Surpass Industry Co., Ltd. | Flow control device |
KR102058911B1 (ko) * | 2012-01-26 | 2019-12-24 | 사파스고교 가부시키가이샤 | 유량 조정 장치 |
JP2013204804A (ja) * | 2012-03-29 | 2013-10-07 | Rinnai Corp | ガス比例弁 |
JP2014066340A (ja) * | 2012-09-27 | 2014-04-17 | Keihin Corp | 燃料電池用電磁弁 |
JP2015017621A (ja) * | 2014-10-30 | 2015-01-29 | 株式会社デンソー | パルセーションダンパ |
CN107218436A (zh) * | 2017-06-29 | 2017-09-29 | 四川省雅安市航仪电器科技开发有限公司 | 一种燃气比例阀 |
Also Published As
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JP4115436B2 (ja) | 2008-07-09 |
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