JP4900311B2 - 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
- Publication number
- JP4900311B2 JP4900311B2 JP2008112731A JP2008112731A JP4900311B2 JP 4900311 B2 JP4900311 B2 JP 4900311B2 JP 2008112731 A JP2008112731 A JP 2008112731A JP 2008112731 A JP2008112731 A JP 2008112731A JP 4900311 B2 JP4900311 B2 JP 4900311B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- fuel injection
- fuel
- pressure
- timing
- 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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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
P1=PS*(VS/V1)K
ここで、Kは比熱比である。
2 点火プラグ
7 ピストン
T タンブル流
F,F’,F” 噴射燃料
Claims (1)
- 気筒上部周囲の吸気弁側に配置された燃料噴射弁を具備し、圧縮行程において前記燃料噴射弁からシリンダボアの排気弁側上部へ向けて燃料を噴射する筒内噴射式火花点火内燃機関において、燃料噴射時期の推定気筒内圧力が設定圧力より低い時には燃料噴射時期を遅角し、前記推定気筒内圧力が設定圧力より高い時には燃料噴射時期を進角し、プレイグニッションが検出された時には、前記推定気筒内圧力に係わらずに燃料噴射時期を進角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 |
---|---|---|---|
JP2008112731A JP4900311B2 (ja) | 2008-04-23 | 2008-04-23 | 筒内噴射式火花点火内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008112731A JP4900311B2 (ja) | 2008-04-23 | 2008-04-23 | 筒内噴射式火花点火内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009264183A JP2009264183A (ja) | 2009-11-12 |
JP4900311B2 true JP4900311B2 (ja) | 2012-03-21 |
Family
ID=41390340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008112731A Expired - Fee Related JP4900311B2 (ja) | 2008-04-23 | 2008-04-23 | 筒内噴射式火花点火内燃機関 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4900311B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5821367B2 (ja) * | 2011-07-28 | 2015-11-24 | 日産自動車株式会社 | 燃料噴射制御装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4055425B2 (ja) * | 2002-02-01 | 2008-03-05 | 日産自動車株式会社 | 直噴火花点火式エンジンの制御装置 |
JP2004340039A (ja) * | 2003-05-16 | 2004-12-02 | Hitachi Ltd | 内燃機関の始動暖機時燃焼制御装置 |
JP4539476B2 (ja) * | 2005-07-26 | 2010-09-08 | 日産自動車株式会社 | 筒内直接噴射式火花点火内燃機関の制御装置 |
JP4631725B2 (ja) * | 2006-01-30 | 2011-02-16 | 日産自動車株式会社 | 筒内直接噴射式火花点火内燃機関の制御装置 |
JP2009047014A (ja) * | 2007-08-14 | 2009-03-05 | Mazda Motor Corp | ディーゼルエンジンの制御装置。 |
-
2008
- 2008-04-23 JP JP2008112731A patent/JP4900311B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2009264183A (ja) | 2009-11-12 |
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