DE2915285C2 - - Google Patents

Info

Publication number
DE2915285C2
DE2915285C2 DE2915285A DE2915285A DE2915285C2 DE 2915285 C2 DE2915285 C2 DE 2915285C2 DE 2915285 A DE2915285 A DE 2915285A DE 2915285 A DE2915285 A DE 2915285A DE 2915285 C2 DE2915285 C2 DE 2915285C2
Authority
DE
Germany
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
DE2915285A
Other languages
German (de)
Other versions
DE2915285A1 (de
Inventor
Hans Dr.-Ing. 8000 Muenchen De Hagen
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.)
MAN Truck and Bus SE
Original Assignee
MAN Nutzfahrzeuge AG
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 MAN Nutzfahrzeuge AG filed Critical MAN Nutzfahrzeuge AG
Priority to DE19792915285 priority Critical patent/DE2915285A1/de
Publication of DE2915285A1 publication Critical patent/DE2915285A1/de
Application granted granted Critical
Publication of DE2915285C2 publication Critical patent/DE2915285C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
    • F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
    • 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
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • 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
    • F02B23/0675—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 being substantially spherical, hemispherical, ellipsoid or parabolic
    • 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
    • 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
    • F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal 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
    • F02B23/0645—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
    • 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
DE19792915285 1979-04-14 1979-04-14 Heizvorrichtung fuer den brennraum einer kolbenbrennkraftmaschine mit direkter einspritzung und anlagerung des kraftstoffs an der wand eines im kolbenboden ausgebildeten brennraums Granted DE2915285A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792915285 DE2915285A1 (de) 1979-04-14 1979-04-14 Heizvorrichtung fuer den brennraum einer kolbenbrennkraftmaschine mit direkter einspritzung und anlagerung des kraftstoffs an der wand eines im kolbenboden ausgebildeten brennraums

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792915285 DE2915285A1 (de) 1979-04-14 1979-04-14 Heizvorrichtung fuer den brennraum einer kolbenbrennkraftmaschine mit direkter einspritzung und anlagerung des kraftstoffs an der wand eines im kolbenboden ausgebildeten brennraums

Publications (2)

Publication Number Publication Date
DE2915285A1 DE2915285A1 (de) 1980-10-23
DE2915285C2 true DE2915285C2 (fr) 1987-02-12

Family

ID=6068391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792915285 Granted DE2915285A1 (de) 1979-04-14 1979-04-14 Heizvorrichtung fuer den brennraum einer kolbenbrennkraftmaschine mit direkter einspritzung und anlagerung des kraftstoffs an der wand eines im kolbenboden ausgebildeten brennraums

Country Status (1)

Country Link
DE (1) DE2915285A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138816A (ja) * 1984-12-07 1986-06-26 Toyota Motor Corp 直噴式内燃機関の燃料蒸発率制御装置
WO1991019083A1 (fr) * 1990-06-04 1991-12-12 Nippon Clean Engine Research Institute Co., Ltd. Moteur a combustion interne du type a allumage par impact contre une surface chaude et allumage d'un tel moteur par impact du carburant contre une surface chaude
DE10148857A1 (de) * 2001-10-04 2003-04-24 Bosch Gmbh Robert Starthilfsmittel und Brennraum

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE702346C (de) * 1939-03-29 1941-02-06 Werke Kiel Akt Ges Deutsche ndere fuer den Betrieb mit schwer zuendenden Brennstoffen
DE976295C (de) * 1954-06-20 1963-06-20 Motoren Werke Mannheim Ag Brennkraftmaschine mit Brennstoffeinspritzung in einem im Kolben befindlichen Brennraum, in dem ein Einsatzkoerper angebracht ist
DE1023632B (de) * 1954-07-16 1958-01-30 Hans Krug Anlasszuendvorrichtung fuer eine luftverdichtende selbstzuendende Brennkraftmaschine
DE1135704B (de) * 1958-11-19 1962-08-30 Kloeckner Humboldt Deutz Ag Vorkammerdieselmaschine

Also Published As

Publication number Publication date
DE2915285A1 (de) 1980-10-23

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
OI Miscellaneous see part 1
8127 New person/name/address of the applicant

Owner name: M.A.N. MASCHINENFABRIK AUGSBURG-NUERNBERG AG, 8000

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: M A N NUTZFAHRZEUGE GMBH, 8000 MUENCHEN, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAN NUTZFAHRZEUGE AG, 8000 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee