JP4099770B2 - 燃料噴射式内燃機関の燃料加熱装置 - Google Patents
燃料噴射式内燃機関の燃料加熱装置 Download PDFInfo
- Publication number
- JP4099770B2 JP4099770B2 JP2003405139A JP2003405139A JP4099770B2 JP 4099770 B2 JP4099770 B2 JP 4099770B2 JP 2003405139 A JP2003405139 A JP 2003405139A JP 2003405139 A JP2003405139 A JP 2003405139A JP 4099770 B2 JP4099770 B2 JP 4099770B2
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- Japan
- Prior art keywords
- fuel
- heat exchanger
- cooling water
- engine
- temperature
- 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
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- Fuel-Injection Apparatus (AREA)
Description
12 シリンダヘッド
13 燃料噴射弁
20 燃料デリバリ配管
30 燃料タンク
31 燃料1次ポンプ
32 燃料2次ポンプ
41 第1の冷却水通路
42 第2の冷却水通路
43 第4の冷却水通路
44 バイパス通路
45 流量制御弁
50 熱交換器
51 熱交換器入口
52 熱交換器出口
53 内部通路
53I 往路
53O 復路
Claims (2)
- 並列する複数の燃料噴射弁に燃料を供給する燃料デリバリ配管に、その長手方向に沿って熱交換器を設けると共に、該熱交換器の内部通路を該熱交換器の長手方向一端部に並設した熱交換器入口および熱交換器出口に連通するU形状に形成し、シリンダヘッド出口からのエンジン冷却水を該熱交換器入口に導入するように構成した、燃料噴射式内燃機関の燃料加熱装置であって、
前記シリンダヘッド出口と前記熱交換器入口との間から分岐するバイパス通路と、
該バイパス通路に設けられた流量調整弁と、
該流量調整弁が閉じ側で固着した際に、前記燃料噴射弁に供給する燃料を増量する手段と
を備えることを特徴とする燃料噴射式内燃機関の燃料加熱装置。 - 前記流量調整弁を燃料温度に応じて制御する制御手段を、さらに備えることを特徴とする請求項1に記載の燃料噴射式内燃機関の燃料加熱装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003405139A JP4099770B2 (ja) | 2003-12-03 | 2003-12-03 | 燃料噴射式内燃機関の燃料加熱装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003405139A JP4099770B2 (ja) | 2003-12-03 | 2003-12-03 | 燃料噴射式内燃機関の燃料加熱装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163685A JP2005163685A (ja) | 2005-06-23 |
JP4099770B2 true JP4099770B2 (ja) | 2008-06-11 |
Family
ID=34727926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003405139A Expired - Fee Related JP4099770B2 (ja) | 2003-12-03 | 2003-12-03 | 燃料噴射式内燃機関の燃料加熱装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4099770B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007332804A (ja) * | 2006-06-12 | 2007-12-27 | Nissan Motor Co Ltd | 内燃機関の燃料噴射システムおよび内燃機関の燃料噴射方法 |
US8555647B2 (en) | 2009-03-11 | 2013-10-15 | General Electric Company | Methods and apparatus for providing a sacrificial shield for a fuel injector |
JP5585252B2 (ja) * | 2010-07-08 | 2014-09-10 | 株式会社デンソー | 燃料供給システム |
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2003
- 2003-12-03 JP JP2003405139A patent/JP4099770B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005163685A (ja) | 2005-06-23 |
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