JP2006312883A - 燃料噴射弁 - Google Patents
燃料噴射弁 Download PDFInfo
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- JP2006312883A JP2006312883A JP2005134944A JP2005134944A JP2006312883A JP 2006312883 A JP2006312883 A JP 2006312883A JP 2005134944 A JP2005134944 A JP 2005134944A JP 2005134944 A JP2005134944 A JP 2005134944A JP 2006312883 A JP2006312883 A JP 2006312883A
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- Japan
- Prior art keywords
- valve
- valve seat
- fuel
- seat member
- fuel injection
- Prior art date
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Abstract
【解決手段】 弁座が形成された弁座部材9と、弁座に離着座する弁体6と、弁体6を閉弁方向に付勢するコイルスプリング12と、磁気吸引力を発生させて弁体6を離座させる電磁コイル15と、を備えた燃料噴射弁1において、弁座部材9を樹脂材料で構成した。
【選択図】 図1
Description
3 筒体
6,6A,6B,6C 弁体
6d 底面
9,9A,9B,9C 弁座部材
9d 底壁部
9e 上面(弁座)
12 コイルスプリング(付勢手段)
15 電磁コイル
Claims (3)
- 弁座が形成された弁座部材と、
前記弁座に離着座する弁体と、
前記弁体を閉弁方向に付勢する付勢手段と、
磁気吸引力を発生させて前記弁体を離座させる電磁コイルと、
を備えた燃料噴射弁において、
前記弁座部材を樹脂材料で構成したことを特徴とする燃料噴射弁。 - 前記弁座部材に前記閉弁方向と略直交する底壁部を設け、着座状態で当該底壁部の底内面と前記弁体の底面とを面接触させるようにしたことを特徴とする請求項1に記載の燃料噴射弁。
- 前記弁体を収容する筒体を備え、
前記筒体に前記弁座部材を樹脂成形して一体化させたことを特徴とする請求項1または2に記載の燃料噴射弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005134944A JP4219911B2 (ja) | 2005-05-06 | 2005-05-06 | 燃料噴射弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005134944A JP4219911B2 (ja) | 2005-05-06 | 2005-05-06 | 燃料噴射弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006312883A true JP2006312883A (ja) | 2006-11-16 |
JP4219911B2 JP4219911B2 (ja) | 2009-02-04 |
Family
ID=37534468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005134944A Expired - Fee Related JP4219911B2 (ja) | 2005-05-06 | 2005-05-06 | 燃料噴射弁 |
Country Status (1)
Country | Link |
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JP (1) | JP4219911B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008151061A (ja) * | 2006-12-19 | 2008-07-03 | Hitachi Ltd | 燃料噴射弁 |
WO2010016343A1 (ja) * | 2008-08-07 | 2010-02-11 | 株式会社ケーヒン | ガス燃料用噴射弁 |
JP2015045311A (ja) * | 2013-08-29 | 2015-03-12 | 株式会社デンソー | 燃料噴射弁 |
-
2005
- 2005-05-06 JP JP2005134944A patent/JP4219911B2/ja not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008151061A (ja) * | 2006-12-19 | 2008-07-03 | Hitachi Ltd | 燃料噴射弁 |
WO2010016343A1 (ja) * | 2008-08-07 | 2010-02-11 | 株式会社ケーヒン | ガス燃料用噴射弁 |
KR101286437B1 (ko) * | 2008-08-07 | 2013-07-19 | 가부시키가이샤게힌 | 가스 연료용 분사 밸브 |
JP2015045311A (ja) * | 2013-08-29 | 2015-03-12 | 株式会社デンソー | 燃料噴射弁 |
Also Published As
Publication number | Publication date |
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JP4219911B2 (ja) | 2009-02-04 |
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