IT1101330B - Impianto di iniezione del carburante con almeno una valvola di iniezione de carburante,specialmente per grandi motori - Google Patents
Impianto di iniezione del carburante con almeno una valvola di iniezione de carburante,specialmente per grandi motoriInfo
- Publication number
- IT1101330B IT1101330B IT31110/78A IT3111078A IT1101330B IT 1101330 B IT1101330 B IT 1101330B IT 31110/78 A IT31110/78 A IT 31110/78A IT 3111078 A IT3111078 A IT 3111078A IT 1101330 B IT1101330 B IT 1101330B
- Authority
- IT
- Italy
- Prior art keywords
- fuel injection
- large engines
- injection valve
- injection system
- valve
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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 |
---|---|---|---|
DE19772759187 DE2759187A1 (de) | 1977-12-31 | 1977-12-31 | Kraftstoffeinspritzanlage mit mindestens einem kraftstoffeinspritzventil, insbesondere fuer grossmotoren |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7831110A0 IT7831110A0 (it) | 1978-12-21 |
IT1101330B true IT1101330B (it) | 1985-09-28 |
Family
ID=6027886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31110/78A IT1101330B (it) | 1977-12-31 | 1978-12-21 | Impianto di iniezione del carburante con almeno una valvola di iniezione de carburante,specialmente per grandi motori |
Country Status (5)
Country | Link |
---|---|
US (1) | US4249497A (it) |
JP (1) | JPS5496626A (it) |
DE (1) | DE2759187A1 (it) |
GB (1) | GB1594298A (it) |
IT (1) | IT1101330B (it) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471483A1 (fr) * | 1979-12-14 | 1981-06-19 | Renault Vehicules Ind | Dispositif d'injection de carburant pour un moteur a combustion interne |
DE3000977A1 (de) * | 1980-01-12 | 1981-07-23 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren |
DE3009751C2 (de) * | 1980-03-14 | 1987-01-02 | M.A.N.- B & W Diesel GmbH, 8900 Augsburg | Brennstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE3009750C2 (de) * | 1980-03-14 | 1987-01-02 | M.A.N.- B & W Diesel GmbH, 8900 Augsburg | Brennstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE3017275A1 (de) * | 1980-05-06 | 1981-11-12 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe fuer selbstzuendende brennkraftmaschinen |
DE3024975C2 (de) * | 1980-07-02 | 1986-07-10 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Brennstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE3024963A1 (de) * | 1980-07-02 | 1982-01-28 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren |
FR2497876B1 (fr) * | 1981-01-15 | 1986-02-07 | Renault | Dispositif et procede d'injection de carburant pour moteur a combustion interne |
JPS57124032A (en) * | 1981-01-24 | 1982-08-02 | Diesel Kiki Co Ltd | Fuel injector |
JPS57124073A (en) * | 1981-01-24 | 1982-08-02 | Diesel Kiki Co Ltd | Fuel injection device |
US4387686A (en) * | 1981-01-27 | 1983-06-14 | Robert Bosch Gmbh | Fuel injection apparatus for internal combustion engines, in particular for diesel engines |
US4422424A (en) * | 1981-06-23 | 1983-12-27 | The Bendix Corporation | Electronically controlled fuel injection pump |
US4449503A (en) * | 1981-06-23 | 1984-05-22 | The Bendix Corporation | Fuel injection pump |
FR2514827A1 (fr) * | 1981-10-15 | 1983-04-22 | Renault | Dispositif d'injection pression-temps a predosage |
US4480619A (en) * | 1982-06-08 | 1984-11-06 | Nippon Soken, Inc. | Flow control device |
US4471740A (en) * | 1982-10-06 | 1984-09-18 | Regie Nationale Des Usines Renault | Premetered pump injector having constant injection pressure, and derivative system |
CH669822A5 (it) * | 1986-02-12 | 1989-04-14 | Sulzer Ag | |
US4957085A (en) * | 1989-02-16 | 1990-09-18 | Anatoly Sverdlin | Fuel injection system for internal combustion engines |
US5299919A (en) * | 1991-11-01 | 1994-04-05 | Paul Marius A | Fuel injector system |
US5235954A (en) * | 1992-07-09 | 1993-08-17 | Anatoly Sverdlin | Integrated automated fuel system for internal combustion engines |
US5398875A (en) * | 1993-01-05 | 1995-03-21 | Sverdlin; Anatoly | Ternary phase, fluid controlled, differential injection pressure fuel element |
US5697342A (en) * | 1994-07-29 | 1997-12-16 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
JP3369015B2 (ja) * | 1994-12-15 | 2003-01-20 | 株式会社日本自動車部品総合研究所 | 内燃機関のコモンレール式燃料噴射装置 |
GB9506959D0 (en) * | 1995-04-04 | 1995-05-24 | Lucas Ind Plc | Fuel system |
DE19616812B4 (de) * | 1995-04-27 | 2004-09-30 | Nippon Soken, Inc., Nishio | Kraftstoffeinspritzvorrichtung |
US5526791A (en) * | 1995-06-07 | 1996-06-18 | Diesel Technology Company | High-pressure electromagnetic fuel injector |
US5676114A (en) * | 1996-07-25 | 1997-10-14 | Cummins Engine Company, Inc. | Needle controlled fuel system with cyclic pressure generation |
US5819704A (en) * | 1996-07-25 | 1998-10-13 | Cummins Engine Company, Inc. | Needle controlled fuel system with cyclic pressure generation |
DE19701879A1 (de) | 1997-01-21 | 1998-07-23 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE19709446C1 (de) * | 1997-03-07 | 1998-10-15 | Bosch Gmbh Robert | Fördereinrichtung für Brennstoff |
US5860597A (en) * | 1997-03-24 | 1999-01-19 | Cummins Engine Company, Inc. | Injection rate shaping nozzle assembly for a fuel injector |
FR2775736B1 (fr) * | 1998-03-06 | 2000-05-12 | Cummins Wartsila | Dispositif d'injection de combustible pour moteurs diesel |
JP2001510265A (ja) * | 1997-07-16 | 2001-07-31 | キュマン ワルツィラ ソシエテ アノニム | ディーゼルエンジン用燃料噴射装置 |
FR2766238B1 (fr) * | 1997-07-16 | 1999-09-24 | Wartsila France | Dispositif d'injection de combustible pour moteurs diesel |
DE19742320A1 (de) * | 1997-09-25 | 1999-04-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
US6199533B1 (en) | 1999-02-01 | 2001-03-13 | Cummins Engine Company, Inc. | Pilot valve controlled three-way fuel injection control valve assembly |
GB9810327D0 (en) * | 1998-05-15 | 1998-07-15 | Lucas Ind Plc | Fuel system and pump suitable for use therein |
DE10012552A1 (de) * | 2000-03-15 | 2001-09-27 | Bosch Gmbh Robert | Einspritzeinrichtung mit einem Aktor zur Nadelhubsteuerung |
US6499467B1 (en) | 2000-03-31 | 2002-12-31 | Cummins Inc. | Closed nozzle fuel injector with improved controllabilty |
DE10031278A1 (de) * | 2000-06-27 | 2002-01-17 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE10031579A1 (de) * | 2000-06-29 | 2002-01-17 | Bosch Gmbh Robert | Druckgesteuerter Injektor mit Vario-Register-Einspritzdüse |
DE10031576C2 (de) * | 2000-06-29 | 2002-07-11 | Bosch Gmbh Robert | Druckgesteuerter Injektor zum Einspritzen von Kraftstoff |
DE10046662B4 (de) * | 2000-09-20 | 2004-09-30 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit einem Druckhalteventil |
DE10056165C2 (de) * | 2000-11-13 | 2003-06-12 | Bosch Gmbh Robert | Sammelraumbeaufschlagter Injektor mit kaskadenförmiger Steuerungsanordnung |
DE10060836C1 (de) * | 2000-12-07 | 2002-07-25 | Bosch Gmbh Robert | Druckgesteuerter CR Injektor mit gestuftem Öffnungs- und Schließverhalten |
DE10111293B4 (de) * | 2001-03-09 | 2008-11-20 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE102005003659A1 (de) * | 2005-01-26 | 2006-07-27 | Bosch Rexroth Aktiengesellschaft | Wegeventilanordnung und Kraftstoffeinspritzsystem |
DE102010004215B4 (de) * | 2010-01-08 | 2013-06-06 | Continental Automotive Gmbh | Vorrichtung zur Verhinderung des Absterbens des Motors bei einem mit einem Dieseleinspritzsystem ausgestatteten Fahrzeug |
DE102012220491A1 (de) * | 2012-11-09 | 2014-05-15 | Robert Bosch Gmbh | Brennstoffeinspritzventil und Brennstoffeinspritzanlage mit einem Brennstoffeinspritzventil |
US9822748B2 (en) * | 2014-05-31 | 2017-11-21 | Cummins Inc. | Restrictive flow passage in common rail injectors |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH434875A (de) * | 1966-06-21 | 1967-04-30 | Huber Robert | Brennstoff-Einspritzventil mit elektromagnetischer Betätigung |
CH447714A (de) * | 1967-03-22 | 1967-11-30 | Huber Robert | Sicherheitsvorrichtung an elektromagnetischen Einspritzventilen von Verbrennungsmotoren |
US3625192A (en) * | 1969-12-12 | 1971-12-07 | Allis Chalmers Mfg Co | Fuel injection nozzle with hydraulic valve-closing means |
GB1347488A (en) * | 1970-07-10 | 1974-02-27 | Cav Ltd | Liquid fuel injection pumping apparatus for an 'internal combustion engine |
FR2145080A5 (it) * | 1971-07-08 | 1973-02-16 | Peugeot & Renault | |
US3983855A (en) * | 1973-07-12 | 1976-10-05 | C.A.V. Limited | Fuel injection system |
JPS51101628A (it) * | 1975-01-24 | 1976-09-08 | Diesel Kiki Co | |
US3952711A (en) * | 1975-03-04 | 1976-04-27 | Ambac Industries, Inc. | Diesel injection nozzle with independent opening and closing control |
GB1538226A (en) * | 1975-03-07 | 1979-01-10 | Cav Ltd | Fuel injection systems for internal combustion engines |
US4064855A (en) * | 1976-02-17 | 1977-12-27 | Johnson Lloyd E | Pressure relief at fuel injection valve upon termination of injection |
US4164326A (en) * | 1978-04-06 | 1979-08-14 | General Motors Corporation | Electromagnetic fuel injector nozzle assembly |
-
1977
- 1977-12-31 DE DE19772759187 patent/DE2759187A1/de not_active Ceased
-
1978
- 1978-05-23 GB GB21466/78A patent/GB1594298A/en not_active Expired
- 1978-12-05 US US05/966,541 patent/US4249497A/en not_active Expired - Lifetime
- 1978-12-21 IT IT31110/78A patent/IT1101330B/it active
- 1978-12-27 JP JP16024678A patent/JPS5496626A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT7831110A0 (it) | 1978-12-21 |
JPS5496626A (en) | 1979-07-31 |
US4249497A (en) | 1981-02-10 |
GB1594298A (en) | 1981-07-30 |
DE2759187A1 (de) | 1979-07-12 |
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