IT7923659A0 - Macchina a combustione interna ad iniezione diretta e a compressione d'aria. - Google Patents
Macchina a combustione interna ad iniezione diretta e a compressione d'aria.Info
- Publication number
- IT7923659A0 IT7923659A0 IT7923659A IT2365979A IT7923659A0 IT 7923659 A0 IT7923659 A0 IT 7923659A0 IT 7923659 A IT7923659 A IT 7923659A IT 2365979 A IT2365979 A IT 2365979A IT 7923659 A0 IT7923659 A0 IT 7923659A0
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- direct injection
- air compression
- combustion machine
- machine
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2826602A DE2826602C2 (de) | 1978-06-19 | 1978-06-19 | Luftverdichtende, direkteinspritzende Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923659A0 true IT7923659A0 (it) | 1979-06-18 |
IT1121441B IT1121441B (it) | 1986-04-02 |
Family
ID=6042028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23659/79A IT1121441B (it) | 1978-06-19 | 1979-06-18 | Macchina a combustione interna ad iniezione diretta e a compressione d'aria |
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) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711390A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
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 |
EP0345348A4 (en) * | 1987-10-30 | 1992-01-08 | Nauchno-Proizvodstvennoe Obiedinenie Po Toplivnoi Apparature Dvigatelei | Pulverizer of diesel nozzle |
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)
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 |
-
1978
- 1978-06-19 DE DE2826602A patent/DE2826602C2/de not_active Expired
-
1979
- 1979-06-14 DD DD79213623A patent/DD144433A1/de unknown
- 1979-06-15 IN IN620/CAL/79A patent/IN152143B/en unknown
- 1979-06-18 HU HU79MA3166A patent/HU182899B/hu unknown
- 1979-06-18 RO RO7997886A patent/RO77469A/ro unknown
- 1979-06-18 SE SE7905364A patent/SE7905364L/xx not_active Application Discontinuation
- 1979-06-18 JP JP7666679A patent/JPS555495A/ja active Pending
- 1979-06-18 IT IT23659/79A patent/IT1121441B/it active
- 1979-06-19 FR FR7915648A patent/FR2432095A1/fr not_active Withdrawn
- 1979-06-19 GB GB7921221A patent/GB2024936B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
RO77469A (ro) | 1981-11-04 |
DE2826602A1 (de) | 1979-12-20 |
GB2024936A (en) | 1980-01-16 |
SE7905364L (sv) | 1979-12-20 |
FR2432095A1 (fr) | 1980-02-22 |
IN152143B (it) | 1983-10-29 |
GB2024936B (en) | 1982-10-27 |
DE2826602C2 (de) | 1982-07-15 |
HU182899B (en) | 1984-03-28 |
IT1121441B (it) | 1986-04-02 |
DD144433A1 (de) | 1980-10-15 |
JPS555495A (en) | 1980-01-16 |
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