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DE69721709D1 - Verbrennungskammer für Brennkraftmaschine - Google Patents

Verbrennungskammer für Brennkraftmaschine

Info

Publication number
DE69721709D1
DE69721709D1 DE69721709T DE69721709T DE69721709D1 DE 69721709 D1 DE69721709 D1 DE 69721709D1 DE 69721709 T DE69721709 T DE 69721709T DE 69721709 T DE69721709 T DE 69721709T DE 69721709 D1 DE69721709 D1 DE 69721709D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
combustion chamber
chamber
engine
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
DE69721709T
Other languages
English (en)
Other versions
DE69721709T2 (de
Inventor
Takanori Ueda
Takeshi Okumura
Shizuo Sasaki
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69721709D1 publication Critical patent/DE69721709D1/de
Application granted granted Critical
Publication of DE69721709T2 publication Critical patent/DE69721709T2/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
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/08—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • F02B31/085—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets having two inlet valves
    • 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
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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)
DE69721709T 1996-12-24 1997-12-22 Verbrennungskammer für Brennkraftmaschine Expired - Lifetime DE69721709T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34390896 1996-12-24
JP34390896A JP3746344B2 (ja) 1996-12-24 1996-12-24 内燃機関の燃焼室構造

Publications (2)

Publication Number Publication Date
DE69721709D1 true DE69721709D1 (de) 2003-06-12
DE69721709T2 DE69721709T2 (de) 2004-02-26

Family

ID=18365179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721709T Expired - Lifetime DE69721709T2 (de) 1996-12-24 1997-12-22 Verbrennungskammer für Brennkraftmaschine

Country Status (4)

Country Link
US (2) US5819700A (de)
EP (1) EP0851102B1 (de)
JP (1) JP3746344B2 (de)
DE (1) DE69721709T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3746344B2 (ja) * 1996-12-24 2006-02-15 トヨタ自動車株式会社 内燃機関の燃焼室構造
EP0879942B1 (de) * 1997-05-20 2002-11-27 Nissan Motor Co., Ltd. Ottobrennkraftmaschine mit Direkteinspritzung mit Schichtladungsverbrennung und Homogenladungsverbrennung
AT2378U1 (de) * 1997-08-28 1998-09-25 Avl List Gmbh Brennkraftmaschine mit fremdzündung
JP3644255B2 (ja) * 1998-06-03 2005-04-27 スズキ株式会社 内燃機関の燃焼室構造
WO2000019080A1 (de) * 1998-09-25 2000-04-06 Fev Motorentechnik Gmbh Kolben für eine kolbenbrennkraftmaschine
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
US6588396B1 (en) * 2002-02-01 2003-07-08 General Motors Corporation Spark ignition direct injection engine with oval fuel spray into oblong piston bowl
US6910455B2 (en) * 2002-03-13 2005-06-28 Ford Global Technologies, Llc Spark ignition engine with shallow bowl-in-piston geometry
KR20050036410A (ko) * 2003-10-16 2005-04-20 현대자동차주식회사 엔진의 피스톤 구조
FR2864152B1 (fr) * 2003-12-23 2007-11-23 Renault Sas Moteur pour vehicule comprenant au moins un piston definissant une chambre de combustion
DE602005025657D1 (de) * 2004-09-01 2011-02-10 Brv Pty Ltd Verbrennungsmotor mit drehschieber
JP4280925B2 (ja) 2004-12-27 2009-06-17 三菱自動車エンジニアリング株式会社 内燃機関の燃焼室構造
DE102005002389B4 (de) 2005-01-19 2009-04-23 Fev Motorentechnik Gmbh Fahrzeug-Kolben-Brennkraftmaschine mit angepasster Mulde
JP4165516B2 (ja) * 2005-02-18 2008-10-15 三菱自動車工業株式会社 内燃機関の燃焼室構造
US7581526B2 (en) 2005-09-01 2009-09-01 Harry V. Lehmann Device and method to increase fuel burn efficiency in internal combustion engines
EP1764491B1 (de) * 2005-09-15 2009-12-09 Mazda Motor Corporation Verbrennungskammer-Anordnung für einen fremdgezündeten Motor
JP4428325B2 (ja) * 2005-09-15 2010-03-10 マツダ株式会社 火花点火式エンジンの燃焼室構造
JP4851864B2 (ja) * 2006-06-23 2012-01-11 本田技研工業株式会社 燃料直噴ディーゼルエンジン
JP4779964B2 (ja) * 2006-12-28 2011-09-28 トヨタ自動車株式会社 内燃機関
JP4254865B2 (ja) 2007-01-29 2009-04-15 トヨタ自動車株式会社 内燃機関用ピストン及びそのピストンが適用された内燃機関
US7353797B1 (en) 2007-02-28 2008-04-08 University Of Washington Combustion chamber for internal combustion engine
DE102009010729A1 (de) * 2009-02-26 2010-09-02 2G Energietechnik Gmbh Kolben mit Mulde
WO2011135720A1 (ja) * 2010-04-30 2011-11-03 トヨタ自動車株式会社 エンジンのピストン
EP2418365B1 (de) * 2010-08-12 2012-07-18 C.R.F. Società Consortile per Azioni Brennkammer für Dieselmotoren mit angewinkelten Motorventilen
JP5530899B2 (ja) * 2010-11-02 2014-06-25 トヨタ自動車株式会社 ピストンおよび火花点火式内燃機関
JP5894520B2 (ja) * 2012-03-30 2016-03-30 本田技研工業株式会社 内燃機関
WO2015047947A1 (en) 2013-09-25 2015-04-02 Anisun EcoTech P Ltd Self cooled engine
CN104153907A (zh) * 2014-03-07 2014-11-19 重庆凯宝动力机械有限公司 复合面楔形燃烧室汽油机缸头
US20170058824A1 (en) * 2015-08-28 2017-03-02 Ks Kolbenschmidt Gmbh Piston with low overall height
US10316734B2 (en) * 2016-10-05 2019-06-11 Caterpillar Inc. Piston and cylinder features for enhanced squish flow
CN116696541B (zh) * 2023-07-27 2023-11-17 潍柴动力股份有限公司 一种发动机的燃烧装置及活塞的设计方法

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US4162661A (en) * 1977-02-25 1979-07-31 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine with combustion chambers which create a squish and swirl of an air-fuel mixture
JPS54145808A (en) 1978-05-04 1979-11-14 Nissan Motor Co Ltd Reciprocating spark ignition internal combustion engine
JPS5820369B2 (ja) * 1978-07-20 1983-04-22 トヨタ自動車株式会社 内燃機関の燃焼室構造
IT1110791B (it) * 1979-03-08 1986-01-06 Alfa Romeo Spa Camera di combustione per motore a scoppio
IT1118641B (it) * 1979-05-22 1986-03-03 Fiat Ricerche Motore a combustione interna ad accensione comandata e a iniezione di benzina nel cilindro
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US4499872A (en) * 1983-01-10 1985-02-19 Combustion Electromagnetics, Inc. Ultra lean burn carburetted adiabatic engine
JPH0830414B2 (ja) 1983-02-26 1996-03-27 トヨタ自動車株式会社 内燃機関の燃焼室構造
JPS60102428A (ja) * 1983-11-09 1985-06-06 Nisso Masutaabirudaazu Kk 機械類据付用パツドの作製方法
JPS60102428U (ja) 1983-12-17 1985-07-12 トヨタ自動車株式会社 内燃機関の燃焼室構造
DE3601458A1 (de) * 1986-01-20 1987-07-23 Opel Adam Ag Fremdgezuendete brennkraftmaschine
JPH07122407B2 (ja) * 1986-04-30 1995-12-25 マツダ株式会社 エンジンの燃焼室構造
JPS62284919A (ja) * 1986-06-04 1987-12-10 Mazda Motor Corp エンジンの燃焼室構造
JPS62291443A (ja) 1986-06-11 1987-12-18 Komatsu Ltd 油圧駆動作業機を有する車両のリタ−ダ装置
JPS62291433A (ja) * 1986-06-12 1987-12-18 Isuzu Motors Ltd ペントル−フ形ピストン
JPS62291432A (ja) * 1986-06-12 1987-12-18 Isuzu Motors Ltd ペントル−フ形ピストン
JP2733660B2 (ja) * 1988-01-18 1998-03-30 ヤマハ発動機株式会社 多弁式エンジンの燃焼室
US4955339A (en) * 1988-11-18 1990-09-11 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
FR2650630A1 (fr) * 1989-08-02 1991-02-08 Renault Moteur multicylindre a injection d'essence, comportant quatre soupapes par cylindre
US5109816A (en) * 1990-04-27 1992-05-05 Toyota Jidosha Kabushiki Kaisha Direct fuel injection type spark ignition internal combustion engine
JP3163906B2 (ja) * 1994-07-27 2001-05-08 トヨタ自動車株式会社 筒内噴射式火花点火機関
JPH0849546A (ja) 1994-08-08 1996-02-20 Toyota Motor Corp 内燃機関の燃焼室
JP3158443B2 (ja) * 1995-03-28 2001-04-23 三菱自動車工業株式会社 筒内噴射型内燃機関
JP3222379B2 (ja) * 1996-04-11 2001-10-29 トヨタ自動車株式会社 内燃機関の燃焼室構造
DE19643886C2 (de) * 1996-10-30 2002-10-17 Ficht Gmbh & Co Kg Verfahren zum Betreiben einer Brennkraftmaschine
JP3879155B2 (ja) 1996-11-07 2007-02-07 日産自動車株式会社 直接筒内噴射式火花点火エンジン
JP3746344B2 (ja) * 1996-12-24 2006-02-15 トヨタ自動車株式会社 内燃機関の燃焼室構造
JPH10299486A (ja) * 1997-04-30 1998-11-10 Yamaha Motor Co Ltd 筒内燃料噴射式エンジン

Also Published As

Publication number Publication date
EP0851102B1 (de) 2003-05-07
JPH10184366A (ja) 1998-07-14
EP0851102A2 (de) 1998-07-01
JP3746344B2 (ja) 2006-02-15
USRE37714E1 (en) 2002-05-28
DE69721709T2 (de) 2004-02-26
US5819700A (en) 1998-10-13
EP0851102A3 (de) 1999-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition