DE3373694D1 - Combustion chamber of diesel engine - Google Patents

Combustion chamber of diesel engine

Info

Publication number
DE3373694D1
DE3373694D1 DE8383901232T DE3373694T DE3373694D1 DE 3373694 D1 DE3373694 D1 DE 3373694D1 DE 8383901232 T DE8383901232 T DE 8383901232T DE 3373694 T DE3373694 T DE 3373694T DE 3373694 D1 DE3373694 D1 DE 3373694D1
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
Application number
DE8383901232T
Other languages
English (en)
Inventor
Shingo Tsuruoka
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.)
Hino Motors Ltd
Original Assignee
Hino Motors Ltd
Hino Jidosha Kogyo KK
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=27299742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3373694(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP57068435A external-priority patent/JPS58185925A/ja
Priority claimed from JP57068436A external-priority patent/JPS58185926A/ja
Priority claimed from JP57073772A external-priority patent/JPS58190539A/ja
Application filed by Hino Motors Ltd, Hino Jidosha Kogyo KK filed Critical Hino Motors Ltd
Application granted granted Critical
Publication of DE3373694D1 publication Critical patent/DE3373694D1/de
Expired legal-status Critical Current

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
    • F02B23/02—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
    • F02B23/0636—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 the combustion space having a substantially flat and horizontal bottom
    • 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
    • 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
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • 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
    • 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
    • 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
    • F02B23/0618—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 having in-cylinder means to influence the charge motion
    • F02B23/0621—Squish flow
    • 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
    • F02B23/0618—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 having in-cylinder means to influence the charge motion
    • F02B23/063—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 having in-cylinder means to influence the charge motion the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall
    • 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
    • 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
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE8383901232T 1982-04-23 1983-04-23 Combustion chamber of diesel engine Expired DE3373694D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP57068435A JPS58185925A (ja) 1982-04-23 1982-04-23 デイ−ゼル機関の燃焼室
JP57068436A JPS58185926A (ja) 1982-04-23 1982-04-23 デイ−ゼル機関の燃焼室
JP57073772A JPS58190539A (ja) 1982-04-30 1982-04-30 デイ−ゼル機関のピストン
PCT/JP1983/000128 WO1983003875A1 (en) 1982-04-23 1983-04-23 Combustion chamber of diesel engine

Publications (1)

Publication Number Publication Date
DE3373694D1 true DE3373694D1 (en) 1987-10-22

Family

ID=27299742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383901232T Expired DE3373694D1 (en) 1982-04-23 1983-04-23 Combustion chamber of diesel engine

Country Status (4)

Country Link
US (1) US4538566A (de)
EP (1) EP0105933B2 (de)
DE (1) DE3373694D1 (de)
WO (1) WO1983003875A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912120A (ja) * 1982-07-13 1984-01-21 Toyota Central Res & Dev Lab Inc 直接噴射式内燃機関
JPS5939921A (ja) * 1982-08-27 1984-03-05 Toyota Central Res & Dev Lab Inc 圧縮着火式直接噴射内燃機関
GB8317453D0 (en) * 1983-06-28 1983-08-03 Massey Ferguson Perkins Ltd Ic engine
DE3590066T (de) * 1984-02-15 1986-04-24 Mitsubishi Jidosha Kogyo K.K., Tokio/Tokyo Ausbildung einer Verbrennungskammer für einen Dieselmotor
US4733643A (en) * 1985-11-30 1988-03-29 Isuzu Motors Limited Combustion chamber arrangement for an internal combustion engine
JPS63134813A (ja) * 1986-11-25 1988-06-07 Isuzu Motors Ltd 内燃機関の燃焼室
EP0295520B1 (de) * 1987-06-08 1992-08-26 Toyota Jidosha Kabushiki Kaisha Brennkammer in einem Dieselmotor der Direkteinspritzungsbauart
US4793305A (en) * 1987-07-16 1988-12-27 Dresser Industries, Inc. High turbulence combustion chamber for turbocharged lean burn gaseous fueled engine
US4955338A (en) * 1988-06-16 1990-09-11 General Motors Corporation Engine and high turbulence piston therefor
US4898135A (en) * 1989-02-16 1990-02-06 Sonex Research, Inc. Piston and process for achieving controlled ignition and combustion of hydrocarbon fuels in internal combustion engines by generation and management of fuel radical species
KR930003083B1 (ko) * 1990-08-30 1993-04-17 한국과학기술연구원 내연기관의 연소실
US5322042A (en) * 1992-06-17 1994-06-21 Sonex Research, Inc. Combustion chamber for internal combustion engine and process of combustion using fuel radical species
FR2756589B1 (fr) * 1996-12-02 1998-12-24 Inst Francais Du Petrole Moteur a combustion interne a allumage par compression et a injection directe
EP0997611B1 (de) * 1998-10-28 2005-09-07 Nissan Motor Company Limited Brennkraftmaschine mit Direkteinspritzung
DE102004003658A1 (de) 2004-01-24 2005-08-25 Mahle Gmbh Verbrennungsmulde im Boden eines Kolbens für einen Dieselmotor
DE102005054071A1 (de) * 2005-11-12 2007-05-16 Daimler Chrysler Ag Kolben für eine Brennkraftmaschine
DE102005060547A1 (de) 2005-12-17 2007-06-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
JP5240256B2 (ja) * 2010-08-23 2013-07-17 三菱自動車エンジニアリング株式会社 エンジンの燃焼室構造

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB807712A (en) * 1955-02-01 1959-01-21 Ricardo & Co Engineers Internal combusition engine of the liquid fuel injection type
US2975773A (en) * 1957-07-06 1961-03-21 Maschf Augsburg Nuernberg Ag Combustion chambers for pistons
DE1122323B (de) * 1960-10-11 1962-01-18 Mak Maschb Kiel G M B H Einspritzbrennkraftmaschine
US3144008A (en) * 1961-12-22 1964-08-11 List Hans Internal combustion engine with compression ignition
GB967126A (en) * 1962-12-06 1964-08-19 John Peter Hindley Improvements in internal combustion engines
DE1451636A1 (de) * 1963-09-21 1969-07-10 Daimler Benz Ag Dieselmotor,insbesondere Viertaktmotor fuer Kraftfahrzeuge
GB1012924A (en) * 1963-10-17 1965-12-08 Lister & Co Ltd R A Improvements in or relating to internal combustion piston engines
JPS51119412A (en) * 1975-04-10 1976-10-20 Nissan Diesel Motor Co Ltd Combustion chamber of diesel engine
GB1540457A (en) * 1976-09-23 1979-02-14 Lister & Co Ltd R Piston for an internal combustion engine
JPS5451205U (de) * 1977-09-17 1979-04-09
DE2753341A1 (de) * 1977-11-30 1979-05-31 Daimler Benz Ag Luftverdichtende hubkolbenbrennkraftmaschine mit selbstzuendung
JPS54263A (en) * 1978-03-20 1979-01-05 Sanden Corp Refrigeration system
JPS562020U (de) * 1979-06-20 1981-01-09
JPS56171625U (de) * 1980-05-23 1981-12-18
JPS582351U (ja) * 1981-06-30 1983-01-08 いすゞ自動車株式会社 内燃機関のピストン

Also Published As

Publication number Publication date
EP0105933A1 (de) 1984-04-25
WO1983003875A1 (en) 1983-11-10
EP0105933B2 (de) 1990-12-19
US4538566A (en) 1985-09-03
EP0105933B1 (de) 1987-09-16
EP0105933A4 (de) 1984-11-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee