JP5338429B2 - 筒内噴射式火花点火内燃機関 - Google Patents
筒内噴射式火花点火内燃機関 Download PDFInfo
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- JP5338429B2 JP5338429B2 JP2009083513A JP2009083513A JP5338429B2 JP 5338429 B2 JP5338429 B2 JP 5338429B2 JP 2009083513 A JP2009083513 A JP 2009083513A JP 2009083513 A JP2009083513 A JP 2009083513A JP 5338429 B2 JP5338429 B2 JP 5338429B2
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- Japan
- Prior art keywords
- cylinder
- fuel
- internal combustion
- combustion engine
- ignition internal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Description
A=(360/2π)・cos-1{1−(2BtanV)/S} …(1)
R=225/A …(2)
2 燃料噴射弁
3 吸気ポート
4 排気ポート
5 ピストン
T タンブル流
Claims (1)
- 気筒上部周囲の吸気ポート側に配置された燃料噴射弁と、気筒上部略中心に配置された点火プラグとを具備し、吸気行程において気筒内へ吸入された吸気によりシリンダボアの排気ポート側に沿って下降して吸気ポート側に沿って上昇するタンブル流が気筒内に形成される筒内噴射式火花点火内燃機関において、成層燃焼を実施するために、前記燃料噴射弁は、圧縮行程後半においてピストン頂面とシリンダボアの排気ポート側との境界近傍に燃料が到達するように燃料を噴射することを特徴とする筒内噴射式火花点火内燃機関。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009083513A JP5338429B2 (ja) | 2009-03-30 | 2009-03-30 | 筒内噴射式火花点火内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009083513A JP5338429B2 (ja) | 2009-03-30 | 2009-03-30 | 筒内噴射式火花点火内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010236389A JP2010236389A (ja) | 2010-10-21 |
JP5338429B2 true JP5338429B2 (ja) | 2013-11-13 |
Family
ID=43090965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009083513A Expired - Fee Related JP5338429B2 (ja) | 2009-03-30 | 2009-03-30 | 筒内噴射式火花点火内燃機関 |
Country Status (1)
Country | Link |
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JP (1) | JP5338429B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5549532B2 (ja) | 2010-10-21 | 2014-07-16 | 富士電機株式会社 | 半導体装置の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3709658B2 (ja) * | 1997-06-10 | 2005-10-26 | 日産自動車株式会社 | 筒内直接噴射式火花点火エンジン |
JP3343672B2 (ja) * | 1997-08-18 | 2002-11-11 | 愛三工業株式会社 | 燃料噴射弁 |
JP2007162631A (ja) * | 2005-12-15 | 2007-06-28 | Toyota Motor Corp | 内燃機関の制御装置 |
JP4600361B2 (ja) * | 2006-07-19 | 2010-12-15 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関の制御装置 |
JP2009121251A (ja) * | 2007-11-12 | 2009-06-04 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
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2009
- 2009-03-30 JP JP2009083513A patent/JP5338429B2/ja not_active Expired - Fee Related
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JP2010236389A (ja) | 2010-10-21 |
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