DE2207276B2 - Luftverdichtende Einspritzbrennkraftmaschine mit Brennraum im Kolben - Google Patents

Luftverdichtende Einspritzbrennkraftmaschine mit Brennraum im Kolben

Info

Publication number
DE2207276B2
DE2207276B2 DE2207276A DE2207276A DE2207276B2 DE 2207276 B2 DE2207276 B2 DE 2207276B2 DE 2207276 A DE2207276 A DE 2207276A DE 2207276 A DE2207276 A DE 2207276A DE 2207276 B2 DE2207276 B2 DE 2207276B2
Authority
DE
Germany
Prior art keywords
piston
combustion chamber
air
injection
internal 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.)
Ceased
Application number
DE2207276A
Other languages
German (de)
English (en)
Other versions
DE2207276A1 (de
Inventor
Alexandru Barbarasa
Mandi Marcovici
Ilie Martinescu
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.)
UZINA 23 AUGUST BUKAREST
Original Assignee
UZINA 23 AUGUST BUKAREST
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 UZINA 23 AUGUST BUKAREST filed Critical UZINA 23 AUGUST BUKAREST
Publication of DE2207276A1 publication Critical patent/DE2207276A1/de
Publication of DE2207276B2 publication Critical patent/DE2207276B2/de
Ceased 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
    • F02B23/0636—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
    • 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
    • F02B23/0618—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
    • 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)
DE2207276A 1971-02-25 1972-02-16 Luftverdichtende Einspritzbrennkraftmaschine mit Brennraum im Kolben Ceased DE2207276B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO66058A RO55454A2 (OSRAM) 1971-02-25 1971-02-25

Publications (2)

Publication Number Publication Date
DE2207276A1 DE2207276A1 (de) 1972-09-14
DE2207276B2 true DE2207276B2 (de) 1974-06-27

Family

ID=20088738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2207276A Ceased DE2207276B2 (de) 1971-02-25 1972-02-16 Luftverdichtende Einspritzbrennkraftmaschine mit Brennraum im Kolben

Country Status (3)

Country Link
DE (1) DE2207276B2 (OSRAM)
FR (1) FR2127670A5 (OSRAM)
RO (1) RO55454A2 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1171348B (it) * 1980-07-09 1987-06-10 Daimler Benz Ag Motore a combustione interna ad autoaccensione con cavita' di fistone a simmetria di rotazione
FR2507683B1 (fr) * 1981-06-16 1986-05-09 Tsni Moteur a combustion interne a allumage par compression et a chambre de combustion dans le piston
DE3302427C2 (de) * 1983-01-26 1985-01-24 Daimler-Benz Ag, 7000 Stuttgart Selbstzündende Brennkraftmaschine mit einer rotationssymmetrischen Kolbenmulde
JPS63134813A (ja) * 1986-11-25 1988-06-07 Isuzu Motors Ltd 内燃機関の燃焼室
JPH11190217A (ja) * 1997-10-20 1999-07-13 Nissan Motor Co Ltd 直噴式ディーゼルエンジン

Also Published As

Publication number Publication date
DE2207276A1 (de) 1972-09-14
FR2127670A5 (OSRAM) 1972-10-13
RO55454A2 (OSRAM) 1973-09-20

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Legal Events

Date Code Title Description
BHV Refusal