JPWO2009004838A1 - 筒内噴射型内燃機関 - Google Patents
筒内噴射型内燃機関 Download PDFInfo
- Publication number
- JPWO2009004838A1 JPWO2009004838A1 JP2009521542A JP2009521542A JPWO2009004838A1 JP WO2009004838 A1 JPWO2009004838 A1 JP WO2009004838A1 JP 2009521542 A JP2009521542 A JP 2009521542A JP 2009521542 A JP2009521542 A JP 2009521542A JP WO2009004838 A1 JPWO2009004838 A1 JP WO2009004838A1
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- electrode portion
- injection valve
- fuel injection
- internal combustion
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
- F02B23/105—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder the fuel is sprayed directly onto or close to the spark plug
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
燃料噴射弁から噴射された燃料噴霧を電極部に集約させて、少ない燃料で燃焼安定性を十分に確保できる筒内噴射型内燃機関を提供することにある。
図1は、本発明に係るエンジン1(内燃機関)の概略内部構造図である。
Claims (6)
- 燃焼室内に直接燃料を噴射する燃料噴射弁と、前記燃料噴射弁からの燃料噴霧の噴射経路近傍に電極部が配置された点火プラグとを備え、前記燃料噴射弁から噴射された燃料噴霧が前記電極部近傍を通過したときに点火する筒内噴射型内燃機関において、
前記燃料噴射弁から噴射されて前記点火プラグの側部外方へ向かう燃料を前記電極部へ導入する導入部材を備えたことを特徴とする筒内噴射型内燃機関。 - 前記導入部材は、前記燃料噴射弁の噴射口と前記電極部とを結ぶ線を挟んで両側に設けられたことを特徴とする請求項1に記載の筒内噴射型内燃機関。
- 前記導入部材は、前記点火プラグが設けられるシリンダヘッドの前記燃焼室に対応する部分に配置された一対の柱状部材であることを特徴とする請求項2に記載の筒内噴射型内燃機関。
- 前記一対の柱状部材は前記電極部両側方に設けられ、それぞれに設けられた側面が前記燃料噴射弁の噴射口に対面するように形成されたことを特徴とする請求項3に記載の筒内噴射型内燃機関。
- 前記一対の柱状部材は前記電極部近傍に設けられ、一方の柱状部材に設けられた側面と他方の柱状部材に設けられた側面が、互いに向き合うように形成されたことを特徴とする請求項3に記載の筒内燃料噴射型内燃機関。
- 前記燃料噴射弁の噴射口と前記電極部とを結ぶ線上に、燃料噴霧の通過を妨げる壁部材を更に備えたことを特徴とする請求項1〜3のいずれかに記載の筒内噴射型内燃機関。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009521542A JP5177448B2 (ja) | 2007-06-29 | 2008-03-13 | 筒内噴射型内燃機関 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007172033 | 2007-06-29 | ||
JP2007172033 | 2007-06-29 | ||
PCT/JP2008/054577 WO2009004838A1 (ja) | 2007-06-29 | 2008-03-13 | 筒内噴射型内燃機関 |
JP2009521542A JP5177448B2 (ja) | 2007-06-29 | 2008-03-13 | 筒内噴射型内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009004838A1 true JPWO2009004838A1 (ja) | 2010-08-26 |
JP5177448B2 JP5177448B2 (ja) | 2013-04-03 |
Family
ID=40225899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009521542A Expired - Fee Related JP5177448B2 (ja) | 2007-06-29 | 2008-03-13 | 筒内噴射型内燃機関 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8448624B2 (ja) |
EP (1) | EP2166210B1 (ja) |
JP (1) | JP5177448B2 (ja) |
KR (1) | KR20100021487A (ja) |
CN (1) | CN101641500B (ja) |
WO (1) | WO2009004838A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4941664B2 (ja) * | 2007-09-27 | 2012-05-30 | 三菱自動車工業株式会社 | 筒内噴射型内燃機関 |
US9709019B2 (en) * | 2011-01-18 | 2017-07-18 | Imagineering, Inc. | Plasma generation device and internal combustion engine |
US8960151B2 (en) * | 2011-04-06 | 2015-02-24 | GM Global Technology Operations LLC | HCCI fuel injectors for robust auto-ignition and flame propagation |
US20120090319A1 (en) * | 2011-04-21 | 2012-04-19 | Robert Bosch Gmbh | Compounded dilution and air charging device |
JP5906670B2 (ja) * | 2011-11-01 | 2016-04-20 | 株式会社デンソー | 内燃機関用のスパークプラグ及びその取付構造 |
US9140199B2 (en) | 2011-11-17 | 2015-09-22 | Robert Bosch Gmbh | Combustion mode switching with a turbocharged/supercharged engine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07259705A (ja) * | 1994-03-22 | 1995-10-09 | Yamaha Motor Co Ltd | 筒内燃料噴射装置 |
JP3295975B2 (ja) * | 1992-09-02 | 2002-06-24 | 日産自動車株式会社 | ガソリンエンジン |
JP2005180202A (ja) * | 2003-12-16 | 2005-07-07 | Toyota Motor Corp | 内燃機関 |
JP2006291839A (ja) * | 2005-04-11 | 2006-10-26 | Hitachi Ltd | 筒内直接燃料噴射型エンジン,当該エンジンの制御方法,当該エンジンに用いるピストン及び当該エンジンに用いる燃料噴射弁 |
JP3903604B2 (ja) * | 1998-07-28 | 2007-04-11 | 日産自動車株式会社 | 筒内直接噴射式内燃機関 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029075A (en) * | 1974-11-13 | 1977-06-14 | Toyota Jidosha Kogyo Kabushiki Kaisha | Combustion apparatus for an internal combustion engine |
JPS63112789U (ja) * | 1987-01-16 | 1988-07-20 | ||
JPH0717780Y2 (ja) * | 1988-03-09 | 1995-04-26 | トヨタ自動車株式会社 | スパークアシスト筒内燃料噴射エンジン |
US4974565A (en) * | 1988-02-26 | 1990-12-04 | Toyota Jidosha Kabushiki Kaisha | Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve |
JPH0226729U (ja) * | 1988-08-10 | 1990-02-21 | ||
US5605125A (en) * | 1994-11-18 | 1997-02-25 | Yaoita; Yasuhito | Direct fuel injection stratified charge engine |
JP3633392B2 (ja) * | 1999-08-23 | 2005-03-30 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
JP3534047B2 (ja) | 2000-07-14 | 2004-06-07 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
JP4042483B2 (ja) * | 2002-07-09 | 2008-02-06 | 日産自動車株式会社 | 直噴火花点火機関 |
FR2846041B1 (fr) * | 2002-10-18 | 2006-06-09 | Peugeot Citroen Automobiles Sa | Moteur a combustion interne a suralimentation et bougie a prechambre, procede d'allumage et application |
FR2851792B1 (fr) * | 2003-02-28 | 2007-02-09 | Magneti Marelli Motopropulsion | Injecteur de carburant pour moteur a combustion interne |
JP2006057604A (ja) * | 2004-08-24 | 2006-03-02 | Nissan Motor Co Ltd | 筒内直噴式内燃機関 |
JP4541846B2 (ja) * | 2004-11-18 | 2010-09-08 | 日立オートモティブシステムズ株式会社 | 筒内噴射式エンジン |
JP4379370B2 (ja) | 2005-04-08 | 2009-12-09 | 三菱自動車工業株式会社 | 内燃機関の燃焼室構造 |
-
2008
- 2008-03-13 CN CN2008800090994A patent/CN101641500B/zh not_active Expired - Fee Related
- 2008-03-13 KR KR1020097026957A patent/KR20100021487A/ko not_active Application Discontinuation
- 2008-03-13 JP JP2009521542A patent/JP5177448B2/ja not_active Expired - Fee Related
- 2008-03-13 US US12/529,806 patent/US8448624B2/en active Active
- 2008-03-13 WO PCT/JP2008/054577 patent/WO2009004838A1/ja active Application Filing
- 2008-03-13 EP EP08738648.8A patent/EP2166210B1/en not_active Not-in-force
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3295975B2 (ja) * | 1992-09-02 | 2002-06-24 | 日産自動車株式会社 | ガソリンエンジン |
JPH07259705A (ja) * | 1994-03-22 | 1995-10-09 | Yamaha Motor Co Ltd | 筒内燃料噴射装置 |
JP3903604B2 (ja) * | 1998-07-28 | 2007-04-11 | 日産自動車株式会社 | 筒内直接噴射式内燃機関 |
JP2005180202A (ja) * | 2003-12-16 | 2005-07-07 | Toyota Motor Corp | 内燃機関 |
JP2006291839A (ja) * | 2005-04-11 | 2006-10-26 | Hitachi Ltd | 筒内直接燃料噴射型エンジン,当該エンジンの制御方法,当該エンジンに用いるピストン及び当該エンジンに用いる燃料噴射弁 |
Also Published As
Publication number | Publication date |
---|---|
WO2009004838A1 (ja) | 2009-01-08 |
KR20100021487A (ko) | 2010-02-24 |
EP2166210A4 (en) | 2010-08-11 |
CN101641500A (zh) | 2010-02-03 |
US20100012083A1 (en) | 2010-01-21 |
US8448624B2 (en) | 2013-05-28 |
EP2166210A1 (en) | 2010-03-24 |
CN101641500B (zh) | 2012-01-25 |
JP5177448B2 (ja) | 2013-04-03 |
EP2166210B1 (en) | 2013-05-08 |
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