DE69007899D1 - Brennraum für Diesel-Brennkraftmaschine. - Google Patents

Brennraum für Diesel-Brennkraftmaschine.

Info

Publication number
DE69007899D1
DE69007899D1 DE90115335T DE69007899T DE69007899D1 DE 69007899 D1 DE69007899 D1 DE 69007899D1 DE 90115335 T DE90115335 T DE 90115335T DE 69007899 T DE69007899 T DE 69007899T DE 69007899 D1 DE69007899 D1 DE 69007899D1
Authority
DE
Germany
Prior art keywords
combustion chamber
diesel engine
diesel
engine
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.)
Expired - Fee Related
Application number
DE90115335T
Other languages
English (en)
Other versions
DE69007899T2 (de
Inventor
Toru Kawatani
Eiji Mizote
Susumu Kohketsu
Tomomi Nakagawa
Tetsuo Suzuki
Yoshihisa Yamaki
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.)
Mitsubishi Fuso Truck and Bus Corp
Original Assignee
Mitsubishi Motors 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26434285&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69007899(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1989092912U external-priority patent/JP2571792Y2/ja
Priority claimed from JP1989112009U external-priority patent/JP2602529Y2/ja
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Application granted granted Critical
Publication of DE69007899D1 publication Critical patent/DE69007899D1/de
Publication of DE69007899T2 publication Critical patent/DE69007899T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center 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
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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
    • F02B2275/14—Direct injection into 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE69007899T 1989-08-09 1990-08-09 Brennraum für Diesel-Brennkraftmaschine. Expired - Fee Related DE69007899T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989092912U JP2571792Y2 (ja) 1989-08-09 1989-08-09 直噴式ディーゼルエンジンの燃焼室形状
JP1989112009U JP2602529Y2 (ja) 1989-09-25 1989-09-25 ディーゼルエンジンの燃焼室構造

Publications (2)

Publication Number Publication Date
DE69007899D1 true DE69007899D1 (de) 1994-05-11
DE69007899T2 DE69007899T2 (de) 1994-08-11

Family

ID=26434285

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69007899T Expired - Fee Related DE69007899T2 (de) 1989-08-09 1990-08-09 Brennraum für Diesel-Brennkraftmaschine.
DE199090115335T Pending DE412552T1 (de) 1989-08-09 1990-08-09 Brennraum fuer diesel-brennkraftmaschine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE199090115335T Pending DE412552T1 (de) 1989-08-09 1990-08-09 Brennraum fuer diesel-brennkraftmaschine.

Country Status (4)

Country Link
US (1) US5099809A (de)
EP (1) EP0412552B1 (de)
KR (1) KR940006054B1 (de)
DE (2) DE69007899T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228518A1 (de) * 1992-08-27 1994-03-03 Man Nutzfahrzeuge Ag Brennraumform für luftverdichtende, selbstzündende Brennkraftmaschinen
DE4228517A1 (de) * 1992-08-27 1994-03-03 Man Nutzfahrzeuge Ag Dieselbrennkraftmaschine
US5337714A (en) * 1993-09-03 1994-08-16 Deere & Company Engine piston with a dual combustion bowl lip radius
JPH07150944A (ja) * 1993-12-02 1995-06-13 Toyota Motor Corp 直噴式ディーゼルエンジンの燃焼室構造
JPH0845754A (ja) * 1994-07-26 1996-02-16 Aisan Ind Co Ltd 内燃機関用点火コイル
EP0810365A1 (de) * 1996-05-10 1997-12-03 Steyr-Daimler-Puch Aktiengesellschaft Dieselmotor mit Direkteinspritzung und Verbrennungsmulde im Kolben
DE19621635B4 (de) * 1996-05-30 2004-02-05 Audi Ag Diesel-Brennkraftmaschine
JP3751462B2 (ja) * 1998-03-27 2006-03-01 株式会社豊田中央研究所 直接噴射式ディーゼル機関
DE19935954A1 (de) * 1999-07-30 2001-02-01 Opel Adam Ag Direkteinspritzende luftverdichtende Hubkolben-Brennkraftmaschine
JP4385547B2 (ja) * 2001-06-06 2009-12-16 マツダ株式会社 ディーゼルエンジン
KR100428149B1 (ko) * 2001-09-29 2004-04-28 현대자동차주식회사 디젤엔진의 연소실 구조
DE10150721B4 (de) * 2001-10-13 2012-02-09 Daimler Ag Dieselbrennkraftmaschine
US6832594B2 (en) * 2002-01-09 2004-12-21 Nissan Motor Co., Ltd. Direct fuel injection engine
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
US6705273B1 (en) * 2002-09-30 2004-03-16 International Engine Intellectual Property Company, Llc Combustion chamber
JP4384945B2 (ja) * 2004-07-09 2009-12-16 ヤンマー株式会社 直噴式ディーゼル機関の燃焼室形状
US6997158B1 (en) * 2004-10-07 2006-02-14 International Engine Intellectual Property Company, Llc Diesel combustion chamber
FR2878567B1 (fr) * 2004-11-30 2007-02-09 Renault Sas Moteur diesel a injection directe et procede d'injection de combustible dans une chambre de combustion d'un tel moteur
FR2894614B1 (fr) * 2005-12-08 2008-02-29 Renault Sas Moteur a combustion interne comportant un piston comportant un bossage de geometrie complexe
DE102005060547A1 (de) * 2005-12-17 2007-06-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
FR2925601A1 (fr) * 2007-12-19 2009-06-26 Renault Sas Chambre de combustion pour moteur thermique
FR2925606A1 (fr) * 2007-12-19 2009-06-26 Renault Sas Chambre de combustion dissymetrique pour moteur thermique
FR2925602A1 (fr) * 2007-12-19 2009-06-26 Renault Sas Chambre de combustion dissymetrique pour moteur thermique
JP5338268B2 (ja) * 2008-11-18 2013-11-13 マツダ株式会社 ディーゼルエンジンの燃焼室構造
CN203584599U (zh) 2011-03-17 2014-05-07 康明斯知识产权公司 用于内燃发动机的活塞
JP2013217306A (ja) * 2012-04-10 2013-10-24 Isuzu Motors Ltd 直噴式エンジンの燃焼室構造
WO2015177897A1 (ja) 2014-05-22 2015-11-26 日産自動車株式会社 ディーゼルエンジンの燃焼室構造
CN104595007B (zh) * 2015-01-16 2017-09-29 东风商用车有限公司 一种柴油机直壁双卷流燃烧室
WO2018017028A1 (en) 2016-07-19 2018-01-25 Ggi Enerji Sanayi Ve Ticaret A. S. Combustion chamber for internal combustion engine for use in ci and si engines
DE102017206015B4 (de) * 2017-04-07 2019-05-29 Continental Automotive Gmbh Brennraumanordnung für eine Brennkraftmaschine und Verwendung einer Brennraumanordnung zum Einspritzen von OME-Kraftstoff
JP6485489B2 (ja) * 2017-05-23 2019-03-20 マツダ株式会社 エンジンの制御装置及びエンジンの制御方法
KR102463469B1 (ko) * 2017-10-17 2022-11-04 현대자동차주식회사 리엔트랜트 연소실을 갖춘 디젤엔진
GB2570725B (en) * 2018-02-06 2020-07-01 Caterpillar Energy Solutions Gmbh Piston for an internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469710A (de) *
US1865841A (en) * 1930-03-06 1932-07-05 Oil Engine Dev Company Oil engine
FR1107330A (fr) * 1953-10-08 1955-12-29 Schweizerische Lokomotiv Moteur à combustion interne à injection avec chambre de combustion située dans chaque piston
DE2815717A1 (de) * 1977-04-29 1978-11-02 List Hans Luftverdichtende, direkt einspritzende brennkraftmaschine
DE2945490A1 (de) * 1978-11-16 1980-05-22 List Hans Luftverdichtende, direkt einspritzende brennkraftmaschine
AT398606B (de) * 1986-12-12 1995-01-25 Avl Verbrennungskraft Messtech Luftverdichtende, ventilgesteuerte brennkraftmaschine
JPH0299718A (ja) * 1988-10-07 1990-04-11 Mitsubishi Motors Corp 直接噴射式ディーゼル機関の燃焼室構造

Also Published As

Publication number Publication date
KR910004925A (ko) 1991-03-29
DE69007899T2 (de) 1994-08-11
KR940006054B1 (ko) 1994-07-02
US5099809A (en) 1992-03-31
EP0412552A1 (de) 1991-02-13
EP0412552B1 (de) 1994-04-06
DE412552T1 (de) 1991-06-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI FUSO TRUCK AND BUS CORP., TOKIO/TOKYO,

8339 Ceased/non-payment of the annual fee