IT1121441B - INTERNAL COMBUSTION MACHINE WITH DIRECT INJECTION AND AIR COMPRESSION - Google Patents
INTERNAL COMBUSTION MACHINE WITH DIRECT INJECTION AND AIR COMPRESSIONInfo
- Publication number
- IT1121441B IT1121441B IT23659/79A IT2365979A IT1121441B IT 1121441 B IT1121441 B IT 1121441B IT 23659/79 A IT23659/79 A IT 23659/79A IT 2365979 A IT2365979 A IT 2365979A IT 1121441 B IT1121441 B IT 1121441B
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2826602A DE2826602C2 (en) | 1978-06-19 | 1978-06-19 | Air-compressing, direct-injection internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923659A0 IT7923659A0 (en) | 1979-06-18 |
IT1121441B true IT1121441B (en) | 1986-04-02 |
Family
ID=6042028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23659/79A IT1121441B (en) | 1978-06-19 | 1979-06-18 | INTERNAL COMBUSTION MACHINE WITH DIRECT INJECTION AND AIR COMPRESSION |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS555495A (en) |
DD (1) | DD144433A1 (en) |
DE (1) | DE2826602C2 (en) |
FR (1) | FR2432095A1 (en) |
GB (1) | GB2024936B (en) |
HU (1) | HU182899B (en) |
IN (1) | IN152143B (en) |
IT (1) | IT1121441B (en) |
RO (1) | RO77469A (en) |
SE (1) | SE7905364L (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711390A1 (en) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | FUEL INJECTOR |
DE3151293A1 (en) * | 1981-12-24 | 1983-07-07 | Robert Bosch Gmbh, 7000 Stuttgart | FUEL INJECTION SYSTEM FOR DIRECT FUEL INJECTION IN COMBUSTION ENGINES |
JPS59108819A (en) * | 1982-12-13 | 1984-06-23 | Toyota Central Res & Dev Lab Inc | Fuel injection type internal-combustion engine |
FR2571135B1 (en) * | 1984-10-02 | 1987-02-06 | Moet & Chandon | METHOD AND APPARATUS FOR TRANSFERRING AND / OR DOSING OF FRAGILE PARTICLES, AT A HIGH THROUGHPUT, WITH A VIEW TO, FOR EXAMPLE, INSERTION IN A CONTAINER |
US4709672A (en) * | 1985-05-21 | 1987-12-01 | Isuzu Motors Limited | Combustion chamber for an internal-combustion engine |
JPS6238828A (en) * | 1985-08-13 | 1987-02-19 | Isuzu Motors Ltd | Direct injection type diesel engine |
JPS62121827A (en) * | 1985-11-21 | 1987-06-03 | Isuzu Motors Ltd | Spark assist diesel engine |
WO1989003935A1 (en) * | 1987-10-30 | 1989-05-05 | Nauchno-Proizvodstvennoe Obiedinenie Po Toplivnoi | Pulverizer of diesel nozzle |
FR3071878B1 (en) * | 2017-09-29 | 2019-09-27 | IFP Energies Nouvelles | ELLIPTICAL COMBUSTION CHAMBER |
FR3071880B1 (en) * | 2017-09-29 | 2019-09-27 | IFP Energies Nouvelles | INTERNAL COMBUSTION ENGINE WITH DIRECT FUEL INJECTION WITHIN THE DIRECTION OF ADMISSION GAS MOVEMENT |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE475438A (en) * | 1946-08-28 | |||
FR994588A (en) * | 1949-09-01 | 1951-11-19 | Aviat Et Materiel Moderne Soc | Two or more jet injector |
DE865683C (en) * | 1951-12-18 | 1953-02-05 | Hans Krug | Injection process for a high-speed diesel engine with a combustion chamber of rotation in the piston |
DE1026572B (en) * | 1956-11-16 | 1958-03-20 | Friedmann & Maier Ag | Injection nozzle for internal combustion engines |
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 (en) * | 1969-03-22 | 1970-10-01 | Maschf Augsburg Nuernberg Ag | Fuel injector for internal combustion engines |
DE2525770A1 (en) * | 1975-06-10 | 1976-12-23 | Maschf Augsburg Nuernberg Ag | AIR COMPRESSING, DIRECT INJECTING COMBUSTION ENGINE |
-
1978
- 1978-06-19 DE DE2826602A patent/DE2826602C2/en not_active Expired
-
1979
- 1979-06-14 DD DD79213623A patent/DD144433A1/en unknown
- 1979-06-15 IN IN620/CAL/79A patent/IN152143B/en unknown
- 1979-06-18 JP JP7666679A patent/JPS555495A/en active Pending
- 1979-06-18 HU HU79MA3166A patent/HU182899B/en unknown
- 1979-06-18 RO RO7997886A patent/RO77469A/en unknown
- 1979-06-18 IT IT23659/79A patent/IT1121441B/en active
- 1979-06-18 SE SE7905364A patent/SE7905364L/en not_active Application Discontinuation
- 1979-06-19 GB GB7921221A patent/GB2024936B/en not_active Expired
- 1979-06-19 FR FR7915648A patent/FR2432095A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT7923659A0 (en) | 1979-06-18 |
FR2432095A1 (en) | 1980-02-22 |
DE2826602A1 (en) | 1979-12-20 |
JPS555495A (en) | 1980-01-16 |
GB2024936A (en) | 1980-01-16 |
HU182899B (en) | 1984-03-28 |
DD144433A1 (en) | 1980-10-15 |
RO77469A (en) | 1981-11-04 |
IN152143B (en) | 1983-10-29 |
DE2826602C2 (en) | 1982-07-15 |
GB2024936B (en) | 1982-10-27 |
SE7905364L (en) | 1979-12-20 |
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