IT1165268B - Dispositivo per comandare l'iniezione preliminare in motori endotermici - Google Patents
Dispositivo per comandare l'iniezione preliminare in motori endotermiciInfo
- Publication number
- IT1165268B IT1165268B IT7924679A IT2467979A IT1165268B IT 1165268 B IT1165268 B IT 1165268B IT 7924679 A IT7924679 A IT 7924679A IT 2467979 A IT2467979 A IT 2467979A IT 1165268 B IT1165268 B IT 1165268B
- Authority
- IT
- Italy
- Prior art keywords
- command
- preliminary injection
- endothermal engines
- endothermal
- engines
- Prior art date
Links
Classifications
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2834633A DE2834633C2 (de) | 1978-08-08 | 1978-08-08 | Vorrichtung zur Steuerung der Kraftstoffvoreinspritzung durch Zwischenentlastung bei einer Kraftstoffeinspritzanlage für eine Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7924679A0 IT7924679A0 (it) | 1979-07-26 |
IT1165268B true IT1165268B (it) | 1987-04-22 |
Family
ID=6046448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7924679A IT1165268B (it) | 1978-08-08 | 1979-07-26 | Dispositivo per comandare l'iniezione preliminare in motori endotermici |
Country Status (5)
Country | Link |
---|---|
US (1) | US4289098A (it) |
JP (1) | JPS5525597A (it) |
DE (1) | DE2834633C2 (it) |
GB (1) | GB2027804B (it) |
IT (1) | IT1165268B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3330772A1 (de) * | 1983-08-26 | 1985-03-14 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung |
DE3330774A1 (de) * | 1983-08-26 | 1985-03-14 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung bei brennkraftmaschinen |
DE3330771A1 (de) * | 1983-08-26 | 1985-03-14 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung mit hilfspumpe zur vor- und haupteinspritzung |
DE3425460A1 (de) * | 1983-08-26 | 1985-03-07 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung zur definierten vor- und haupteinspritzung bei brennkraftmaschinen |
DE3334619C2 (de) * | 1983-09-24 | 1995-01-19 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE3334620A1 (de) * | 1983-09-24 | 1985-04-11 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung |
GB8326356D0 (en) * | 1983-10-01 | 1983-11-02 | Lucas Ind Plc | Fuel injection system |
IT1183174B (it) * | 1984-04-18 | 1987-10-05 | Hatz Motoren | Macchina a combustione interna ad iniezione con piu'cilindri |
US4693227A (en) * | 1985-05-21 | 1987-09-15 | Toyota Jidosha Kabushiki Kaisha | Multi-fuel injection system for an internal combustion engine |
FR2595761B1 (fr) * | 1986-03-14 | 1988-05-13 | Semt | Dispositif d'injection pour moteur a combustion interne, permettant l'injection de deux combustibles |
DE3629754C2 (de) * | 1986-09-01 | 1994-07-14 | Bosch Gmbh Robert | Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen |
DE3629751C2 (de) * | 1986-09-01 | 1998-07-02 | Bosch Gmbh Robert | Voreinspritzvorrichtung für Brennkraftmaschinen |
FI80327C (fi) * | 1988-05-16 | 1990-05-10 | Waertsilae Oy Ab | Foerdelnings- och styrventil foer braensleinsprutningspump. |
DE3907766A1 (de) * | 1989-03-10 | 1990-09-13 | Bosch Gmbh Robert | Speicherkraftstoffeinspritzvorrichtung |
US5012785A (en) * | 1989-06-28 | 1991-05-07 | General Motors Corporation | Fuel injection delivery valve with reverse flow venting |
DE3937918A1 (de) * | 1989-11-15 | 1991-05-16 | Man Nutzfahrzeuge Ag | Einspritzvorrichtung fuer selbstzuendende brennkraftmaschine |
DE4105168A1 (de) * | 1990-12-10 | 1992-06-11 | Man Nutzfahrzeuge Ag | Einspritzsystem fuer luftverdichtende brennkraftmaschinen |
AT1628U1 (de) * | 1995-03-30 | 1997-08-25 | Avl Verbrennungskraft Messtech | Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung |
US6109536A (en) * | 1998-05-14 | 2000-08-29 | Caterpillar Inc. | Fuel injection system with cyclic intermittent spray from nozzle |
US6408829B1 (en) * | 1999-04-19 | 2002-06-25 | International Engine Intellectual Property Company, L.L.C. | Fuel pressure delay cylinder |
US6227175B1 (en) * | 1999-12-27 | 2001-05-08 | Detroit Diesel Corporation | Fuel injector assembly having a combined initial injection and a peak injection pressure regulator |
DE10022421A1 (de) * | 2000-05-09 | 2001-11-15 | Bosch Gmbh Robert | Voreinspritzventil für die Steuerung des Kraftstoffzuflusses eines Kraftstoffeinspritzventils |
US6634339B2 (en) * | 2001-10-31 | 2003-10-21 | Caterpillar Inc | Front end rate shaping valve concept for a fuel injection system |
DE10238951A1 (de) * | 2002-08-24 | 2004-03-11 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB810456A (en) * | 1954-10-06 | 1959-03-18 | British Internal Combust Eng | Improvements in or relating to liquid fuel injection systems for internal combustion engines |
US2813752A (en) * | 1956-11-13 | 1957-11-19 | Studebaker Packard Corp | Two stage fuel injection nozzle |
DE1283597B (de) * | 1965-03-17 | 1968-11-21 | Daimler Benz Ag | Vorrichtung zur Steuerung der Voreinspritzung |
AT276866B (de) * | 1965-12-31 | 1969-12-10 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Vor- und Haupteinspritzung |
DE1576478A1 (de) * | 1967-08-09 | 1970-01-29 | Bosch Gmbh Robert | Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung |
US3627208A (en) * | 1969-10-06 | 1971-12-14 | Ricardo & Co Engineers | Fuel injection apparatus for internal combustion engines of the liquid-fuelinjection compression-ignition type |
JPS5359129A (en) * | 1976-11-09 | 1978-05-27 | Kubota Ltd | Diesel knock generation preventer of engine |
-
1978
- 1978-08-08 DE DE2834633A patent/DE2834633C2/de not_active Expired
-
1979
- 1979-07-26 IT IT7924679A patent/IT1165268B/it active
- 1979-07-31 US US06/062,596 patent/US4289098A/en not_active Expired - Lifetime
- 1979-08-07 GB GB7927537A patent/GB2027804B/en not_active Expired
- 1979-08-08 JP JP10032379A patent/JPS5525597A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2027804B (en) | 1982-11-03 |
US4289098A (en) | 1981-09-15 |
JPS5525597A (en) | 1980-02-23 |
GB2027804A (en) | 1980-02-27 |
DE2834633C2 (de) | 1987-05-14 |
IT7924679A0 (it) | 1979-07-26 |
DE2834633A1 (de) | 1980-03-06 |
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