DD144433A1 - Luftverdichtende,direkteinspritzende brennkraftmaschine - Google Patents

Luftverdichtende,direkteinspritzende brennkraftmaschine Download PDF

Info

Publication number
DD144433A1
DD144433A1 DD79213623A DD21362379A DD144433A1 DD 144433 A1 DD144433 A1 DD 144433A1 DD 79213623 A DD79213623 A DD 79213623A DD 21362379 A DD21362379 A DD 21362379A DD 144433 A1 DD144433 A1 DD 144433A1
Authority
DD
German Democratic Republic
Prior art keywords
injection
fuel
nozzle
combustion chamber
internal combustion
Prior art date
Application number
DD79213623A
Other languages
German (de)
English (en)
Inventor
Joachim Loehr
Friedrich Bauer
Klaus Wiebicke
Original Assignee
Maschf Augsburg Nuernberg 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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of DD144433A1 publication Critical patent/DD144433A1/de

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
    • F02B23/0675—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
    • 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
    • F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • 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
    • F02B23/0624—Swirl 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
    • F02B23/0645—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
    • F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DD79213623A 1978-06-19 1979-06-14 Luftverdichtende,direkteinspritzende brennkraftmaschine DD144433A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2826602A DE2826602C2 (de) 1978-06-19 1978-06-19 Luftverdichtende, direkteinspritzende Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DD144433A1 true DD144433A1 (de) 1980-10-15

Family

ID=6042028

Family Applications (1)

Application Number Title Priority Date Filing Date
DD79213623A DD144433A1 (de) 1978-06-19 1979-06-14 Luftverdichtende,direkteinspritzende brennkraftmaschine

Country Status (10)

Country Link
JP (1) JPS555495A (it)
DD (1) DD144433A1 (it)
DE (1) DE2826602C2 (it)
FR (1) FR2432095A1 (it)
GB (1) GB2024936B (it)
HU (1) HU182899B (it)
IN (1) IN152143B (it)
IT (1) IT1121441B (it)
RO (1) RO77469A (it)
SE (1) SE7905364L (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711390A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151293A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzsystem fuer kraftstoffdirekteinspritzung bei brenn-kraftmaschinen
JPS59108819A (ja) * 1982-12-13 1984-06-23 Toyota Central Res & Dev Lab Inc 燃料噴射式内燃機関
FR2571135B1 (fr) * 1984-10-02 1987-02-06 Moet & Chandon Procede et appareil de transfert et/ou de dosage de particules fragiles, a cadence elevee, en vue, par exemple, de l'insertion dans un recipient
US4709672A (en) * 1985-05-21 1987-12-01 Isuzu Motors Limited Combustion chamber for an internal-combustion engine
JPS6238828A (ja) * 1985-08-13 1987-02-19 Isuzu Motors Ltd 直噴式デイ−ゼル機関
JPS62121827A (ja) * 1985-11-21 1987-06-03 Isuzu Motors Ltd スパ−クアシストデイ−ゼル機関
US5033679A (en) * 1987-10-30 1991-07-23 Golev Vladislav I Injector nozzle for a diesel engine
FR3071878B1 (fr) * 2017-09-29 2019-09-27 IFP Energies Nouvelles Chambre de combustion de forme elliptique
FR3071880B1 (fr) * 2017-09-29 2019-09-27 IFP Energies Nouvelles Moteur a combustion interne avec injection directe de carburant dans le sens du mouvement des gaz d'admission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70310C (it) * 1946-08-28
FR994588A (fr) * 1949-09-01 1951-11-19 Aviat Et Materiel Moderne Soc Injecteur à deux ou plusieurs jets
DE865683C (de) * 1951-12-18 1953-02-05 Hans Krug Einspritzverfahren fuer einen schnell laufenden Dieselmotor mit im Kolben liegendem rotationskoerperfoermigem Verbrennungsraum
DE1026572B (de) * 1956-11-16 1958-03-20 Friedmann & Maier Ag Einspritzduese fuer Einspritzbrennkraftmaschinen
US3442451A (en) * 1967-06-14 1969-05-06 Gen Motors Corp Dual stage accumulator type fuel injector
US3559892A (en) * 1968-06-18 1971-02-02 Ambac Ind Fuel injection nozzle with auxiliary spray orifice
DE1914742A1 (de) * 1969-03-22 1970-10-01 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzduese fuer Brennkraftmaschinen
DE2525770A1 (de) * 1975-06-10 1976-12-23 Maschf Augsburg Nuernberg Ag Luftverdichtende, direkt einspritzende brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711390A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese

Also Published As

Publication number Publication date
GB2024936B (en) 1982-10-27
RO77469A (ro) 1981-11-04
FR2432095A1 (fr) 1980-02-22
SE7905364L (sv) 1979-12-20
HU182899B (en) 1984-03-28
GB2024936A (en) 1980-01-16
IT1121441B (it) 1986-04-02
IT7923659A0 (it) 1979-06-18
DE2826602C2 (de) 1982-07-15
DE2826602A1 (de) 1979-12-20
IN152143B (it) 1983-10-29
JPS555495A (en) 1980-01-16

Similar Documents

Publication Publication Date Title
EP0980474B1 (de) Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen
DE60124735T2 (de) Dualmode-kraftstoffeinspritzventil
EP0975870B1 (de) Brennstoffeinspritzventil oder brennstoffeinspritzdüse
DE2710138A1 (de) Mehrloch-einspritzduese
DE112015004524T5 (de) Kraftstoffeinspritzdüse mit Düse variabler Lochgröße und Sprühwinkel und MHBIB
DE19812092A1 (de) Kraftstoffeinspritzeinrichtung und damit ausgerüsteter Verbrennungsmotor
DE2815672A1 (de) Brennstoffeinspritzvorrichtung
DE4035312A1 (de) Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
DD144433A1 (de) Luftverdichtende,direkteinspritzende brennkraftmaschine
DE3517406A1 (de) Intermittierende dralleinspritzduese
DE2850879A1 (de) Mehrloch-einspritzduese fuer luftverdichtende brennkraftmaschinen
DE2658783A1 (de) Luftverdichtende, direkt einspritzende brennkraftmaschine
DE10012970A1 (de) Verfahren zur Bildung eines zündfähigen Kraftstoff-Luftgemischs
DE69102212T2 (de) Diesel-Brennkraftmaschine.
DD154871A3 (de) Einspritzduese fuer dieselmotoren
EP0083001B1 (de) Kraftstoffeinspritzsystem für Kraftstoffdirekteinspritzung bei Brennkraftmaschinen
DE2655793A1 (de) Gesteuerte mehrloch-einspritzduese
DE19726099A1 (de) Kraftstoffeinspritzdüse
DE1146697B (de) Brennkraftmaschine, insbesondere mit Niederdruckeinspritzung
EP1481159B1 (de) Brennstoffeinspritzventil
DE3133388A1 (de) "mehrstrahlzapfenduese fuer direkteinspritzung bei verbrennungsmotoren"
DE909058C (de) Verfahren zum Betrieb von Brennkraftmaschinen
DE2842457C2 (de) Luftverdichtende, direkt einspritzende Brennkraftmaschine
DE2842458C2 (de) Luftverdichtende, direkteinspritzende Brennkraftmaschine
EP0293371B1 (de) Kraftstoff-einspritzdüse für brennkraftmaschinen