JP4582049B2 - 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
- JP4582049B2 JP4582049B2 JP2006150002A JP2006150002A JP4582049B2 JP 4582049 B2 JP4582049 B2 JP 4582049B2 JP 2006150002 A JP2006150002 A JP 2006150002A JP 2006150002 A JP2006150002 A JP 2006150002A JP 4582049 B2 JP4582049 B2 JP 4582049B2
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- JP
- Japan
- Prior art keywords
- cylinder
- fuel
- valve side
- intake
- injected
- 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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- 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
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- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
2 吸気弁
3 排気弁
4 点火プラグ
5 ピストン
5a キャビティ
T タンブル流
F1 噴射燃料
F2 噴射燃料
Claims (2)
- 気筒上部略中心に配置された燃料噴射弁と、気筒上部において前記燃料噴射弁より吸気弁側に配置された点火プラグとを具備し、均質燃焼に際して、前記燃料噴射弁は、シリンダボアの排気弁側に沿って下降して気筒内を旋回するタンブル流を強めるために、吸気行程末期においてシリンダボアの排気弁側へ向けて燃料を噴射し、シリンダボアの排気弁側へ向けて噴射される燃料量より少量の燃料を、前記燃料噴射弁又は別の燃料噴射弁によって気筒内の吸気弁側へ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。
- ピストン頂面の排気弁側にはキャビティが形成され、前記点火プラグは、気筒上部周囲の吸気弁側に配置されていることを特徴とする請求項1に記載の筒内噴射式火花点火内燃機関。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006150002A JP4582049B2 (ja) | 2006-05-30 | 2006-05-30 | 筒内噴射式火花点火内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006150002A JP4582049B2 (ja) | 2006-05-30 | 2006-05-30 | 筒内噴射式火花点火内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007321585A JP2007321585A (ja) | 2007-12-13 |
JP4582049B2 true JP4582049B2 (ja) | 2010-11-17 |
Family
ID=38854637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006150002A Expired - Fee Related JP4582049B2 (ja) | 2006-05-30 | 2006-05-30 | 筒内噴射式火花点火内燃機関 |
Country Status (1)
Country | Link |
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JP (1) | JP4582049B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009293443A (ja) * | 2008-06-03 | 2009-12-17 | Denso Corp | 燃料噴射装置 |
JP6028579B2 (ja) * | 2013-01-15 | 2016-11-16 | トヨタ自動車株式会社 | 内燃機関 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003322022A (ja) * | 2002-04-30 | 2003-11-14 | Toyota Motor Corp | 燃料噴射制御装置 |
JP2007146680A (ja) * | 2005-11-24 | 2007-06-14 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2007309277A (ja) * | 2006-05-22 | 2007-11-29 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2007327464A (ja) * | 2006-06-09 | 2007-12-20 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008038740A (ja) * | 2006-08-04 | 2008-02-21 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008038814A (ja) * | 2006-08-08 | 2008-02-21 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008051075A (ja) * | 2006-08-28 | 2008-03-06 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008106690A (ja) * | 2006-10-26 | 2008-05-08 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
-
2006
- 2006-05-30 JP JP2006150002A patent/JP4582049B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003322022A (ja) * | 2002-04-30 | 2003-11-14 | Toyota Motor Corp | 燃料噴射制御装置 |
JP2007146680A (ja) * | 2005-11-24 | 2007-06-14 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2007309277A (ja) * | 2006-05-22 | 2007-11-29 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2007327464A (ja) * | 2006-06-09 | 2007-12-20 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008038740A (ja) * | 2006-08-04 | 2008-02-21 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008038814A (ja) * | 2006-08-08 | 2008-02-21 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008051075A (ja) * | 2006-08-28 | 2008-03-06 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2008106690A (ja) * | 2006-10-26 | 2008-05-08 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
Also Published As
Publication number | Publication date |
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JP2007321585A (ja) | 2007-12-13 |
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