JP4103792B2 - 内燃機関 - Google Patents
内燃機関 Download PDFInfo
- Publication number
- JP4103792B2 JP4103792B2 JP2003418044A JP2003418044A JP4103792B2 JP 4103792 B2 JP4103792 B2 JP 4103792B2 JP 2003418044 A JP2003418044 A JP 2003418044A JP 2003418044 A JP2003418044 A JP 2003418044A JP 4103792 B2 JP4103792 B2 JP 4103792B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- injection valve
- combustion chamber
- spark plug
- 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
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
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
17 吸気ポート
18 排気ポート
19 吸気バルブ
20 排気バルブ
21 燃料噴射弁
21a 燃料口
22 点火プラグ
22a 着火部
23,31,42 突出部
Claims (1)
- 吸気ポート及び排気ポートが形成された燃焼室の上部略中央に下方に向けて燃料を噴射する燃料噴射弁が設けられると共に、該燃料噴射弁の近傍に点火プラグが設けられた内燃機関において、前記燃料噴射弁の周囲に下方へ曲面形状をなして突出する突出部が設けられ、
前記燃料噴射弁から噴射される燃料の噴射速度に応じて、前記突出部の曲面形状と、前記突出部と前記燃料噴射弁から噴射される噴霧領域との距離が設定されることを特徴とする内燃機関。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003418044A JP4103792B2 (ja) | 2003-12-16 | 2003-12-16 | 内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003418044A JP4103792B2 (ja) | 2003-12-16 | 2003-12-16 | 内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005180202A JP2005180202A (ja) | 2005-07-07 |
JP4103792B2 true JP4103792B2 (ja) | 2008-06-18 |
Family
ID=34780360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003418044A Expired - Fee Related JP4103792B2 (ja) | 2003-12-16 | 2003-12-16 | 内燃機関 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4103792B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100021487A (ko) | 2007-06-29 | 2010-02-24 | 미쯔비시 지도샤 고교 가부시끼가이샤 | 통내 분사형 내연 기관 |
AU2010311013B2 (en) * | 2009-10-27 | 2014-11-06 | Koninklijke Philips Electronics N.V. | Fluid flow control apparatus and method and patient interface device employing same |
EP3751123A1 (de) * | 2019-06-14 | 2020-12-16 | Winterthur Gas & Diesel AG | Zylinderdeckel für einen zylinder eines grossdieselmotors und verfahren zum reparieren eines zylinderdeckels |
-
2003
- 2003-12-16 JP JP2003418044A patent/JP4103792B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005180202A (ja) | 2005-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4501832B2 (ja) | 火花点火式直噴エンジン | |
US7597085B2 (en) | Direct fuel injection-type spark ignition internal combustion engine | |
JP4601401B2 (ja) | 直接噴射式エンジン | |
US6095114A (en) | Gasoline direct-injection engine | |
JP2002188448A (ja) | 筒内噴射ガソリンエンジン | |
EP1026377B1 (en) | Direct-fuel-injection-type spark-ignition internal combustion engine | |
JP5060353B2 (ja) | 副室式エンジン | |
JP4103792B2 (ja) | 内燃機関 | |
KR100306600B1 (ko) | 직접분사식가솔린엔진의피스톤 | |
JP3644329B2 (ja) | 筒内噴射型内燃機関 | |
JP6627844B2 (ja) | エンジン | |
JP4785540B2 (ja) | 内燃機関およびそのピストン | |
JP3298361B2 (ja) | 筒内噴射型内燃機関 | |
US20070261664A1 (en) | Internal combustion engine with direct fuel injection | |
JP3852273B2 (ja) | 内燃機関の燃焼室 | |
WO2020196206A1 (ja) | 副室式内燃機関 | |
JP4394974B2 (ja) | 気体燃料を筒内噴射する内燃機関と内燃機関の点火方法 | |
JP4321436B2 (ja) | 筒内噴射型の内燃機関 | |
JP2008202452A (ja) | ピストン及び内燃機関 | |
KR100200106B1 (ko) | 내연기관의 연소실 구조 | |
KR100203507B1 (ko) | 직분식 가솔린 엔진 | |
JP4017121B2 (ja) | 筒内燃料噴射式内燃機関 | |
KR200174503Y1 (ko) | 내연기관의 연소실 구조 | |
JPH08260986A (ja) | 筒内噴射式内燃機関 | |
JP2005054701A (ja) | 燃料ガスを筒内噴射する内燃機関と内燃機関の点火方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060310 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071213 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071218 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080215 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080304 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080317 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110404 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120404 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130404 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140404 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |