JP6230337B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP6230337B2 JP6230337B2 JP2013179156A JP2013179156A JP6230337B2 JP 6230337 B2 JP6230337 B2 JP 6230337B2 JP 2013179156 A JP2013179156 A JP 2013179156A JP 2013179156 A JP2013179156 A JP 2013179156A JP 6230337 B2 JP6230337 B2 JP 6230337B2
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- JP
- Japan
- Prior art keywords
- egr
- intake
- egr valve
- passage
- lower limit
- 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.)
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Links
- 238000002485 combustion reaction Methods 0.000 title claims description 36
- 239000007789 gas Substances 0.000 description 21
- 239000000446 fuel Substances 0.000 description 20
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
1…気筒
2…EGR装置
21…EGR通路
23…EGRバルブ
3…吸気通路
4…排気通路
Claims (2)
- 排気通路と吸気通路とを連通させるEGR通路上に当該EGR通路を開閉するEGRバルブを設けたEGR装置が付帯する内燃機関を制御するものであって、
EGRバルブの開度に下限値を設定し、EGRバルブの開度が当該下限値を下回る場合にはEGRバルブを全閉してEGRを停止するものとし、
前記下限値を、気筒に充填される吸気量が多いほど引き下げることを特徴とする内燃機関の制御装置。 - 気筒に充填される吸気量が一定である条件下では、吸気通路内圧力が高いほど前記下限値を低く設定する請求項1記載の内燃機関の制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013179156A JP6230337B2 (ja) | 2013-08-30 | 2013-08-30 | 内燃機関の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013179156A JP6230337B2 (ja) | 2013-08-30 | 2013-08-30 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015048721A JP2015048721A (ja) | 2015-03-16 |
JP6230337B2 true JP6230337B2 (ja) | 2017-11-15 |
Family
ID=52698951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013179156A Active JP6230337B2 (ja) | 2013-08-30 | 2013-08-30 | 内燃機関の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6230337B2 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09151805A (ja) * | 1995-11-30 | 1997-06-10 | Hino Motors Ltd | ディーゼルエンジンのegr装置 |
JP2001221108A (ja) * | 2000-02-07 | 2001-08-17 | Toyota Motor Corp | 内燃機関の排気還流制御装置 |
JP2004257361A (ja) * | 2003-02-27 | 2004-09-16 | Honda Motor Co Ltd | 排気還流弁の制御装置 |
JP2005248748A (ja) * | 2004-03-02 | 2005-09-15 | Isuzu Motors Ltd | ディーゼルエンジン |
JP2006016975A (ja) * | 2004-06-30 | 2006-01-19 | Hino Motors Ltd | フィードバック制御装置 |
JP2007247445A (ja) * | 2006-03-14 | 2007-09-27 | Denso Corp | 内燃機関の吸気制御装置 |
JP2008157085A (ja) * | 2006-12-22 | 2008-07-10 | Bosch Corp | 排気ガス再循環装置における動作制御方法及び排気ガス再循環装置 |
-
2013
- 2013-08-30 JP JP2013179156A patent/JP6230337B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2015048721A (ja) | 2015-03-16 |
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