JP4386081B2 - 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
- JP4386081B2 JP4386081B2 JP2007038346A JP2007038346A JP4386081B2 JP 4386081 B2 JP4386081 B2 JP 4386081B2 JP 2007038346 A JP2007038346 A JP 2007038346A JP 2007038346 A JP2007038346 A JP 2007038346A JP 4386081 B2 JP4386081 B2 JP 4386081B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinders
- warm
- control
- cylinder
- engine
- 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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Classifications
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- Y02T10/18—
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- Y02T10/44—
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- Y02T10/46—
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- Y02T10/47—
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
2 燃料噴射弁
3 ピストン
4 キャビティ
Claims (1)
- 機関始動時において、一部気筒だけへ燃料を噴射して一部気筒運転を実施した後に、全気筒へ燃料を噴射して全気筒運転を実施する筒内噴射式火花点火内燃機関において、前記一部気筒は前記一部気筒運転時から機関排気系に配置された触媒装置を暖機するための暖機制御を開始し、前記一部気筒を除く気筒は前記全気筒運転時から前記暖機制御を開始し、前記一部気筒の前記暖機制御及び前記一部気筒を除く気筒の前記暖機制御において、制御量は設定値まで徐々に増加され、前記制御量が増加されるほど排気ガスの温度が高くなるが燃焼を悪化させ、前記一部気筒の前記暖機制御における前記制御量の増加速度は、前記一部気筒運転時に比較して前記全気筒運転時に大きくされ、前記一部気筒を除く気筒の前記暖機制御における前記制御量は、前記設定値まで増加する間において、前記一部気筒の前記暖機制御における前記制御量より小さくされ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 |
|---|---|---|---|
| JP2007038346A JP4386081B2 (ja) | 2007-02-19 | 2007-02-19 | 筒内噴射式火花点火内燃機関 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007038346A JP4386081B2 (ja) | 2007-02-19 | 2007-02-19 | 筒内噴射式火花点火内燃機関 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000200116A Division JP2002013420A (ja) | 2000-06-28 | 2000-06-28 | 筒内噴射式火花点火内燃機関 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007162702A JP2007162702A (ja) | 2007-06-28 |
| JP4386081B2 true JP4386081B2 (ja) | 2009-12-16 |
Family
ID=38245850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007038346A Expired - Fee Related JP4386081B2 (ja) | 2007-02-19 | 2007-02-19 | 筒内噴射式火花点火内燃機関 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4386081B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086059A1 (ja) * | 2010-12-24 | 2012-06-28 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
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2007
- 2007-02-19 JP JP2007038346A patent/JP4386081B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007162702A (ja) | 2007-06-28 |
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