JP6427993B2 - 内燃機関の始動補助装置 - Google Patents
内燃機関の始動補助装置 Download PDFInfo
- Publication number
- JP6427993B2 JP6427993B2 JP2014134839A JP2014134839A JP6427993B2 JP 6427993 B2 JP6427993 B2 JP 6427993B2 JP 2014134839 A JP2014134839 A JP 2014134839A JP 2014134839 A JP2014134839 A JP 2014134839A JP 6427993 B2 JP6427993 B2 JP 6427993B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- valve
- passage
- internal combustion
- combustion 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 34
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
11 吸気通路
12 排気通路
14 吸気絞り弁(第3バルブ)
17 排気シャッタ(第2バルブ)
21 EGR通路
23 EGRバルブ(第1バルブ)
30 可変バルブタイミング機構
40 ECU
Claims (1)
- 圧縮着火式内燃機関の燃焼室に吸気を導入する吸気通路と、
前記燃焼室から排気を導出する排気通路と、
前記排気通路から分岐して前記吸気通路に合流する排気再循環通路と、
前記排気再循環通路に設けられて排気再循環量を調整可能な第1バルブと、
前記排気再循環通路との分岐部よりも下流側の前記排気通路に設けられて排気流量を調整可能な第2バルブと、
前記排気再循環通路との合流部よりも上流側の前記吸気通路に設けられて吸気流量を調整可能な第3バルブと、
前記内燃機関の排気バルブの開閉時期を任意に調整可能な可変動弁機構と、
外気温度を検出するセンサと、
前記内燃機関の始動時に、前記第1バルブの開度を大きくし、前記第2及び第3バルブの開度を小さくし、且つ前記可変動弁機構により前記排気バルブの開弁開始時期を進角させると共に膨張行程上死点より後であって膨張行程下死点より前の時期に設定し、前記センサの値が低くなるほど前記排気バルブの開弁開始時期の進角量を大きくする制御部と、を備える内燃機関の始動補助装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014134839A JP6427993B2 (ja) | 2014-06-30 | 2014-06-30 | 内燃機関の始動補助装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014134839A JP6427993B2 (ja) | 2014-06-30 | 2014-06-30 | 内燃機関の始動補助装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016011656A JP2016011656A (ja) | 2016-01-21 |
JP6427993B2 true JP6427993B2 (ja) | 2018-11-28 |
Family
ID=55228525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014134839A Expired - Fee Related JP6427993B2 (ja) | 2014-06-30 | 2014-06-30 | 内燃機関の始動補助装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6427993B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3386008B2 (ja) * | 1999-06-16 | 2003-03-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2008190391A (ja) * | 2007-02-02 | 2008-08-21 | Nissan Diesel Motor Co Ltd | ディーゼルエンジンの始動改善システム及び始動改善方法 |
JP4697473B2 (ja) * | 2007-04-17 | 2011-06-08 | 株式会社デンソー | 内燃機関の制御装置 |
JP2009085053A (ja) * | 2007-09-28 | 2009-04-23 | Toyota Motor Corp | 圧縮着火内燃機関の制御装置 |
JP5007656B2 (ja) * | 2007-11-20 | 2012-08-22 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP2009156221A (ja) * | 2007-12-27 | 2009-07-16 | Mitsubishi Fuso Truck & Bus Corp | エンジンの始動装置 |
JP2010048194A (ja) * | 2008-08-22 | 2010-03-04 | Nippon Soken Inc | 内燃機関の始動制御装置 |
JP6052584B2 (ja) * | 2012-08-23 | 2016-12-27 | いすゞ自動車株式会社 | ハイブリッド車両のエンジン始動制御装置 |
-
2014
- 2014-06-30 JP JP2014134839A patent/JP6427993B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016011656A (ja) | 2016-01-21 |
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