DE69712155T2 - Verbrennungskammerstruktur mit Kolbenhohlraum - Google Patents

Verbrennungskammerstruktur mit Kolbenhohlraum

Info

Publication number
DE69712155T2
DE69712155T2 DE69712155T DE69712155T DE69712155T2 DE 69712155 T2 DE69712155 T2 DE 69712155T2 DE 69712155 T DE69712155 T DE 69712155T DE 69712155 T DE69712155 T DE 69712155T DE 69712155 T2 DE69712155 T2 DE 69712155T2
Authority
DE
Germany
Prior art keywords
combustion chamber
piston cavity
chamber structure
piston
cavity
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 - Lifetime
Application number
DE69712155T
Other languages
English (en)
Other versions
DE69712155D1 (de
Inventor
Toyosei Yamauchi
Koji Morikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of DE69712155D1 publication Critical patent/DE69712155D1/de
Application granted granted Critical
Publication of DE69712155T2 publication Critical patent/DE69712155T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02B2023/102—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 spark plug being placed offset the cylinder centre axis
    • 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
    • F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
    • F02B2023/107—Reverse tumble flow, e.g. having substantially vertical intake ports
    • 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
    • F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
    • 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
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/40—Squish effect
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/48—Tumble motion in gas movement in cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/241—Cylinder heads specially adapted to pent roof shape of the combustion chamber
    • 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)
DE69712155T 1996-10-31 1997-10-29 Verbrennungskammerstruktur mit Kolbenhohlraum Expired - Lifetime DE69712155T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29093596A JP3743896B2 (ja) 1996-10-31 1996-10-31 筒内噴射式エンジン

Publications (2)

Publication Number Publication Date
DE69712155D1 DE69712155D1 (de) 2002-05-29
DE69712155T2 true DE69712155T2 (de) 2002-12-12

Family

ID=17762413

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712155T Expired - Lifetime DE69712155T2 (de) 1996-10-31 1997-10-29 Verbrennungskammerstruktur mit Kolbenhohlraum

Country Status (4)

Country Link
US (1) US5927244A (de)
EP (1) EP0839997B1 (de)
JP (1) JP3743896B2 (de)
DE (1) DE69712155T2 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304167A1 (de) * 2003-02-03 2004-08-05 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit Benzin-Direkteinspritzung
DE102012002897A1 (de) * 2012-02-14 2013-08-14 Daimler Ag Verbrennungskraftmaschine, insbesondere für einen Kraftwagen
DE112015005816B4 (de) 2014-12-25 2022-02-10 Mazda Motor Corporation Brennraumaufbau für Direkteinspritzmotor
DE112015005207B4 (de) 2014-11-18 2022-07-07 Mazda Motor Corporation Aufbau einer Brennkammer für einen Motor mit Direkteinspritzung

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US6314925B1 (en) * 1997-07-03 2001-11-13 Richard Berkeley Britton Two-stroke internal combustion engine with recuperator in cylinder head
DE19749295B4 (de) * 1997-11-07 2008-11-20 Daimler Ag Direkteinspritzende Otto-Brennkraftmaschine
JP3585766B2 (ja) * 1998-05-11 2004-11-04 本田技研工業株式会社 ガソリン直噴エンジン
DE69924432T2 (de) * 1998-06-26 2005-08-18 Yamaha Hatsudoki K.K., Iwata Brennkraftmaschine
FR2782345B1 (fr) * 1998-08-11 2000-10-13 Magneti Marelli France Piston a tete a guidage actif, et chambre de combustion associee
US6170457B1 (en) * 1998-09-01 2001-01-09 Outboard Marine Corporation Fuel injection engine having fuel spray deflector
AUPQ604000A0 (en) * 2000-03-03 2000-03-30 Orbital Engine Company (Australia) Proprietary Limited Internal combustion engines and control
JP2001248447A (ja) * 2000-03-06 2001-09-14 Yamaha Motor Co Ltd 筒内燃料噴射式エンジンにおける燃焼室構造
DE10012970B4 (de) * 2000-03-16 2008-06-19 Daimler Ag Verfahren zur Bildung eines zündfähigen Kraftstoff-Luftgemischs
DE10012969B4 (de) * 2000-03-16 2008-06-19 Daimler Ag Einspritzdüse und ein Verfahren zur Bildung eines Kraftstoff-Luftgemischs
FR2809452B1 (fr) * 2000-05-26 2002-10-31 Renault Moteur a combustion interne a allumage commande et a injection directe
JP2002089268A (ja) * 2000-09-20 2002-03-27 Yamaha Motor Co Ltd センターインジェクション型筒内噴射エンジン
JP4032690B2 (ja) * 2001-10-09 2008-01-16 株式会社日立製作所 筒内噴射ガソリンエンジン
DE10159910A1 (de) * 2001-12-06 2003-06-18 Bosch Gmbh Robert Brennstoffeinspritzventil-Zündkerze-Kombination
FR2836697B1 (fr) * 2002-03-01 2004-10-15 Renault Culasse de moteur a combustion interne, et moteur equipe d'une telle culasse
US7210448B2 (en) * 2002-06-11 2007-05-01 Cummins, Inc. Internal combustion engine producing low emissions
US6732703B2 (en) * 2002-06-11 2004-05-11 Cummins Inc. Internal combustion engine producing low emissions
JP4147981B2 (ja) * 2003-03-13 2008-09-10 トヨタ自動車株式会社 直接筒内噴射式エンジンのインジェクタ配置構造
FR2853357B1 (fr) * 2003-04-04 2008-06-27 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection d'essence a tres haute pression et allumage commande
TWI290191B (en) * 2003-10-24 2007-11-21 Mitsubishi Motors Corp Combustion chamber structure in an internal combustion engine
JP3982493B2 (ja) * 2003-12-24 2007-09-26 日産自動車株式会社 筒内噴射式内燃機関
EP1837504B1 (de) * 2005-01-06 2013-07-24 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Verbrennungsmotor mit fremdzündung und direkteinspritzung
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
WO2009114264A1 (en) 2008-03-12 2009-09-17 Cameron International Corporation Pre-chamber
US9938886B2 (en) * 2008-03-12 2018-04-10 Ge Oil & Gas Compression Systems, Llc Internal combustion engine with shrouded injection valve and pre-combustion chamber system
WO2012125961A1 (en) 2011-03-17 2012-09-20 Cummins Intellectual Property, Inc. Piston for internal combustion engine
JP5494545B2 (ja) * 2011-03-31 2014-05-14 マツダ株式会社 火花点火式ガソリンエンジン
JP5494568B2 (ja) * 2011-05-18 2014-05-14 マツダ株式会社 ガソリンエンジン
DE102011106803A1 (de) 2011-07-06 2013-01-10 Audi Ag Brennkraftmaschine
CN104595053A (zh) * 2013-10-31 2015-05-06 北汽福田汽车股份有限公司 发动机及具有该发动机的车辆
CN105019998B (zh) * 2014-04-29 2018-03-06 长城汽车股份有限公司 发动机
JP6583853B2 (ja) * 2015-09-25 2019-10-02 マツダ株式会社 エンジン
CN105863867A (zh) * 2016-04-07 2016-08-17 东莞市胜动新能源科技有限公司 基于燃气发动机应用的燃气气缸盖
JP6402753B2 (ja) * 2016-08-08 2018-10-10 マツダ株式会社 直噴エンジンの燃焼室構造
US10316734B2 (en) * 2016-10-05 2019-06-11 Caterpillar Inc. Piston and cylinder features for enhanced squish flow
US10718258B2 (en) * 2016-11-18 2020-07-21 GM Global Technology Operations LLC Spark-ignited direct-injection engine combustion systems
JP6565999B2 (ja) 2017-06-02 2019-08-28 マツダ株式会社 エンジン
WO2018221639A1 (ja) 2017-06-02 2018-12-06 マツダ株式会社 エンジンの燃焼室構造
JP6627844B2 (ja) * 2017-10-24 2020-01-08 マツダ株式会社 エンジン
JP6627843B2 (ja) * 2017-10-24 2020-01-08 マツダ株式会社 エンジンの燃焼室構造
JP6566000B2 (ja) * 2017-06-02 2019-08-28 マツダ株式会社 エンジン
WO2018221638A1 (ja) * 2017-06-02 2018-12-06 マツダ株式会社 エンジンの燃焼室構造
JP6642558B2 (ja) * 2017-12-12 2020-02-05 マツダ株式会社 予混合圧縮着火式エンジン
JP7196405B2 (ja) * 2018-03-13 2022-12-27 マツダ株式会社 直噴エンジン
EP3779141A4 (de) * 2018-04-10 2021-03-31 Nissan Motor Co., Ltd. Brennkammerstruktur für einen verbrennungsmotor
AT523273B1 (de) * 2020-03-16 2021-07-15 Avl List Gmbh Zylinderkopf
EP4198278A1 (de) 2021-12-17 2023-06-21 Volvo Truck Corporation Brennkraftmaschine für gasförmigen brennstoff

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US4446830A (en) * 1983-01-10 1984-05-08 Ford Motor Company Method of operating an engine with a high heat of vaporization fuel
DE3545440A1 (de) * 1985-10-16 1987-04-16 Glotur Trust Verfahren und vorrichtung zur einbringung einer schichtladung bei ottomotoren
US4958604A (en) * 1988-02-10 1990-09-25 Toyota Jidosha Kabushiki Kaisha Direct fuel injection type spark ignition internal combustion engine
JPH0826772B2 (ja) * 1988-02-26 1996-03-21 トヨタ自動車株式会社 火花点火筒内噴射エンジン
JP2936798B2 (ja) 1991-06-21 1999-08-23 トヨタ自動車株式会社 筒内噴射式内燃機関
JP2917713B2 (ja) 1992-11-04 1999-07-12 三菱自動車工業株式会社 筒内噴射型内燃機関
JPH0633852A (ja) * 1992-07-10 1994-02-08 Mazda Motor Corp エンジンの燃料供給装置
JPH0642352A (ja) 1992-07-22 1994-02-15 Fuji Heavy Ind Ltd 内燃機関の燃焼室構造
DE19510053C2 (de) * 1994-04-08 1997-09-04 Ford Werke Ag Mehrzylinder-Hubkolben-Verbrennungsmotor
US5746171A (en) * 1995-02-06 1998-05-05 Yaoita; Yasuhito Direct fuel injection stratified charge engine
JPH09144544A (ja) * 1995-11-24 1997-06-03 Isuzu Motors Ltd 筒内直接噴射式火花点火機関
DE19713028C2 (de) * 1996-04-01 2000-02-24 Avl List Gmbh Viertakt-Brennkraftmaschine mit Fremdzündung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304167A1 (de) * 2003-02-03 2004-08-05 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit Benzin-Direkteinspritzung
DE102012002897A1 (de) * 2012-02-14 2013-08-14 Daimler Ag Verbrennungskraftmaschine, insbesondere für einen Kraftwagen
WO2013120607A1 (de) 2012-02-14 2013-08-22 Daimler Ag Verbrennungskraftmaschine, insbesondere für einen kraftwagen, sowie verfahren zum betreiben einer solchen verbrennungskraftmaschine
DE102012002897B4 (de) * 2012-02-14 2016-02-11 Daimler Ag Verbrennungskraftmaschine, insbesondere für einen Kraftwagen
US9605585B2 (en) 2012-02-14 2017-03-28 Daimler Ag Internal combustion engine, in particular for a motor vehicle, and a method for operating such an internal combustion engine
DE112015005207B4 (de) 2014-11-18 2022-07-07 Mazda Motor Corporation Aufbau einer Brennkammer für einen Motor mit Direkteinspritzung
DE112015005816B4 (de) 2014-12-25 2022-02-10 Mazda Motor Corporation Brennraumaufbau für Direkteinspritzmotor

Also Published As

Publication number Publication date
EP0839997A1 (de) 1998-05-06
DE69712155D1 (de) 2002-05-29
EP0839997B1 (de) 2002-04-24
JP3743896B2 (ja) 2006-02-08
JPH10131758A (ja) 1998-05-19
US5927244A (en) 1999-07-27

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)