FR1505156A - Fuel injector for pre-injection and main injection - Google Patents

Fuel injector for pre-injection and main injection

Info

Publication number
FR1505156A
FR1505156A FR87855A FR87855A FR1505156A FR 1505156 A FR1505156 A FR 1505156A FR 87855 A FR87855 A FR 87855A FR 87855 A FR87855 A FR 87855A FR 1505156 A FR1505156 A FR 1505156A
Authority
FR
France
Prior art keywords
injection
fuel injector
main
main injection
injector
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR87855A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR1505156A publication Critical patent/FR1505156A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston
    • Y10T137/86799—With internal flow passage
FR87855A 1965-12-31 1966-12-16 Fuel injector for pre-injection and main injection Expired FR1505156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0085219 1965-12-31

Publications (1)

Publication Number Publication Date
FR1505156A true FR1505156A (en) 1967-12-08

Family

ID=6982811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87855A Expired FR1505156A (en) 1965-12-31 1966-12-16 Fuel injector for pre-injection and main injection

Country Status (4)

Country Link
US (1) US3394891A (en)
AT (1) AT276866B (en)
FR (1) FR1505156A (en)
GB (1) GB1125029A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1190919A (en) * 1966-11-11 1970-05-06 Cav Ltd Liquid Fuel Supply Systems for Internal Combustion Engines
DE1808650A1 (en) * 1968-11-13 1970-06-18 Bosch Gmbh Robert Fuel injector
FR2093250A5 (en) * 1970-06-08 1972-01-28 Peugeot
DE2500644C2 (en) * 1975-01-09 1988-07-07 Klöckner-Humboldt-Deutz AG, 5000 Köln Fuel injection valve for internal combustion engines
DE2509068A1 (en) * 1975-03-01 1976-09-09 Daimler Benz Ag FUEL INJECTION VALVE WITH STEPPED INJECTION
ES477347A1 (en) * 1978-03-21 1979-10-16 Lucas Industries Ltd Fuel systems for internal combustion engines
DE2834633A1 (en) * 1978-08-08 1980-03-06 Bosch Gmbh Robert PRE-INJECTION CONTROL DEVICE
DE2836961A1 (en) * 1978-08-24 1980-03-13 Daimler Benz Ag FUEL INJECTION PUMP FOR AIR COMPRESSING INJECTION COMBUSTION ENGINES
DE2911447A1 (en) * 1979-03-23 1980-09-25 Daimler Benz Ag CONTROLLING THE FUEL FLOW CONTROL UNIT FOR INJECTION DEVICES IN PARTICULAR AIR COMPRESSING ENGINES
DE3330771A1 (en) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION DEVICE WITH AUXILIARY PUMP FOR PRIME AND MAIN INJECTION
DE3425460A1 (en) * 1983-08-26 1985-03-07 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION DEVICE FOR DEFINED PRELIMINARY AND MAIN INJECTION IN INTERNAL COMBUSTION ENGINES
DE3330774A1 (en) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION DEVICE WITH PRIMARY AND MAIN INJECTION IN INTERNAL COMBUSTION ENGINES
GB8326356D0 (en) * 1983-10-01 1983-11-02 Lucas Ind Plc Fuel injection system
DE3629754C2 (en) * 1986-09-01 1994-07-14 Bosch Gmbh Robert Device for generating pilot injections in pump nozzles
FI80327C (en) * 1988-05-16 1990-05-10 Waertsilae Oy Ab Distribution and control valve for fuel injection pump
US5012785A (en) * 1989-06-28 1991-05-07 General Motors Corporation Fuel injection delivery valve with reverse flow venting
GB9121592D0 (en) * 1991-10-11 1991-11-27 Ricardo Consulting Eng Fuel injectors for diesel engines
US6109536A (en) * 1998-05-14 2000-08-29 Caterpillar Inc. Fuel injection system with cyclic intermittent spray from nozzle
DE10022421A1 (en) * 2000-05-09 2001-11-15 Bosch Gmbh Robert Pre-injection valve for controlling the fuel flow of a fuel injector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368761A (en) * 1965-10-15 1968-02-13 Mack Trucks Variable flow rate fuel injection nozzle

Also Published As

Publication number Publication date
AT276866B (en) 1969-12-10
US3394891A (en) 1968-07-30
GB1125029A (en) 1968-08-28

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