JP5672952B2 - Dme燃焼システム - Google Patents
Dme燃焼システム Download PDFInfo
- Publication number
- JP5672952B2 JP5672952B2 JP2010239558A JP2010239558A JP5672952B2 JP 5672952 B2 JP5672952 B2 JP 5672952B2 JP 2010239558 A JP2010239558 A JP 2010239558A JP 2010239558 A JP2010239558 A JP 2010239558A JP 5672952 B2 JP5672952 B2 JP 5672952B2
- Authority
- JP
- Japan
- Prior art keywords
- dme
- injection
- stage
- fuel
- 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.)
- Expired - Fee Related
Links
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
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- 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)
Description
11 燃焼室
12 噴射ノズル
17 EGRライン
20 燃料タンク
22 燃料供給ライン
Claims (3)
- DME燃料をエンジンの燃焼室に噴射して燃焼させるDME燃焼システムにおいて、噴射するDME燃料を分割して噴射すると共に、燃焼室にEGRガスを導入し、1段目の分割噴射を圧縮上死点前に噴射し、2段目の噴射を、その1段目に分割噴射されたDME燃料が圧縮上死点後に着火開始した、その着火直後に行うことを特徴とするDME燃焼システム。
- DME燃料をエンジンの燃焼室に噴射して燃焼させるDME燃焼システムにおいて、噴射するDME燃料を分割して噴射すると共に、燃焼室にEGRガスを導入し、1段目の分割噴射を圧縮上死点前に噴射し、2段目の噴射を、その1段目に分割噴射されたDME燃料の着火直後に行うと共に、1段目の噴射量を、2段目の噴射量に対して、1/4〜1/2としたことを特徴とするDME燃焼システム。
- EGR量を、吸気量に対して20〜40%にした請求項1又は2記載のDME燃焼システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010239558A JP5672952B2 (ja) | 2010-10-26 | 2010-10-26 | Dme燃焼システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010239558A JP5672952B2 (ja) | 2010-10-26 | 2010-10-26 | Dme燃焼システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012092697A JP2012092697A (ja) | 2012-05-17 |
JP5672952B2 true JP5672952B2 (ja) | 2015-02-18 |
Family
ID=46386312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010239558A Expired - Fee Related JP5672952B2 (ja) | 2010-10-26 | 2010-10-26 | Dme燃焼システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5672952B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6398881B2 (ja) | 2015-06-09 | 2018-10-03 | 株式会社デンソー | 燃料噴射装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11246879A (ja) * | 1998-02-27 | 1999-09-14 | Nippon Kankyo Hozen Kk | 燃料、圧縮点火機関、及びバーナー |
JP2001115916A (ja) * | 1999-10-20 | 2001-04-27 | Isuzu Motors Ltd | ジメチルエーテル用ディーゼルエンジン |
US6912992B2 (en) * | 2000-12-26 | 2005-07-05 | Cummins Westport Inc. | Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine |
JP2004036500A (ja) * | 2002-07-03 | 2004-02-05 | Toyota Motor Corp | 内燃機関の燃料供給制御装置 |
JP2004353562A (ja) * | 2003-05-29 | 2004-12-16 | Toyota Motor Corp | ジメチルエーテル圧縮着火エンジン |
WO2007059543A1 (de) * | 2005-11-24 | 2007-05-31 | Avl List Gmbh | Einspritzsystem für eine brennkraftmaschine |
JP5086887B2 (ja) * | 2008-05-16 | 2012-11-28 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
-
2010
- 2010-10-26 JP JP2010239558A patent/JP5672952B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012092697A (ja) | 2012-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101693895B1 (ko) | 복합 착화방식의 디젤-가솔린 혼합연소엔진과 그 제어방법 및 복합 착화방식의 디젤-가솔린 혼합연소시스템 | |
KR101704064B1 (ko) | 복합 착화방식의 디젤-가솔린 혼합연소엔진과 그 제어방법 및 복합 착화방식의 디젤-가솔린 혼합연소시스템 | |
JP4837694B2 (ja) | 内燃機関の制御装置 | |
WO2011048676A1 (ja) | 内燃機関の燃焼制御装置 | |
JP2011526342A (ja) | 不燃性流体噴射を用いてエンジンを作動するための装置及び方法 | |
KR102546911B1 (ko) | 엔진을 작동하기 위한 방법 및 제어 디바이스 | |
JP2008014249A (ja) | 圧縮着火式内燃機関の燃焼制御システム | |
KR20120058502A (ko) | 내연 기관을 작동시키기 위한 방법 | |
JP2023018060A (ja) | アンモニアで動作する圧縮着火内燃機関及び改造キット | |
JP2009299490A (ja) | 内燃機関の燃料噴射制御装置 | |
CN112761774B (zh) | 结合涡轮冷却向涡轮增压汽油机的预燃室供应冲洗流体 | |
JP2007211764A (ja) | デュエルフューエルエンジンの燃料噴射装置で、バイオマスガスと化石燃料を単一のインジェクターノズルより、個別に制御された条件で2種類の燃料を爆発工程において個別噴射出来るデュエルフューエルインジェクターノズル及び制御装置。 | |
JP3924219B2 (ja) | 二流体噴射内燃機関の運転方法及び二流体噴射装置 | |
US20160146133A1 (en) | Method and control device for operation of an engine | |
JP2013092137A (ja) | 内燃機関の制御装置 | |
JP2010196517A (ja) | 内燃機関の制御装置 | |
JP5229185B2 (ja) | 内燃機関の燃焼制御装置 | |
JP5672952B2 (ja) | Dme燃焼システム | |
WO2012144051A1 (ja) | 内燃機関の制御装置及び方法 | |
JP2008045471A (ja) | ガス燃料内燃機関 | |
CN107701299B (zh) | 一种驱动车辆发动机启动或/和运行的方法及发动机 | |
JP5093407B2 (ja) | 内燃機関の燃焼制御装置 | |
JP6051754B2 (ja) | ディーゼルエンジン | |
KR101106268B1 (ko) | 혼소 엔진의 미연 탄화수소 저감을 위한 배기가스 재순환 시스템 | |
RU2435065C2 (ru) | Двигатели с высокими эксплуатационными характеристиками и малыми выбросами, многоцилиндровые двигатели и способы их эксплуатации |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130919 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140314 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140401 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140526 |
|
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: 20141202 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141215 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5672952 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |