IT1227750B - Pompa di iniezione del carburante per motori endotermici con iniezione preliminare e principale del carburante - Google Patents

Pompa di iniezione del carburante per motori endotermici con iniezione preliminare e principale del carburante

Info

Publication number
IT1227750B
IT1227750B IT8823167A IT2316788A IT1227750B IT 1227750 B IT1227750 B IT 1227750B IT 8823167 A IT8823167 A IT 8823167A IT 2316788 A IT2316788 A IT 2316788A IT 1227750 B IT1227750 B IT 1227750B
Authority
IT
Italy
Prior art keywords
fuel injection
preliminary
injection pump
main fuel
endothermal engines
Prior art date
Application number
IT8823167A
Other languages
English (en)
Other versions
IT8823167A0 (it
Inventor
Alfred Kochanowski
Original Assignee
Hatz Motoren
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 Hatz Motoren filed Critical Hatz Motoren
Publication of IT8823167A0 publication Critical patent/IT8823167A0/it
Application granted granted Critical
Publication of IT1227750B publication Critical patent/IT1227750B/it

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
    • F02M45/06—Pumps peculiar thereto
    • F02M45/066—Having specially arranged spill port and spill contour on the piston
    • 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
    • F02M45/06—Pumps peculiar thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT8823167A 1988-04-18 1988-12-30 Pompa di iniezione del carburante per motori endotermici con iniezione preliminare e principale del carburante IT1227750B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3812867A DE3812867A1 (de) 1988-04-18 1988-04-18 Kraftstoff-einspritzpumpe fuer brennkraftmaschinen mit vor- und haupteinspritzung des kraftstoffes

Publications (2)

Publication Number Publication Date
IT8823167A0 IT8823167A0 (it) 1988-12-30
IT1227750B true IT1227750B (it) 1991-05-06

Family

ID=6352231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823167A IT1227750B (it) 1988-04-18 1988-12-30 Pompa di iniezione del carburante per motori endotermici con iniezione preliminare e principale del carburante

Country Status (9)

Country Link
US (1) US5074766A (it)
JP (1) JPH01305159A (it)
CH (1) CH680231A5 (it)
DE (1) DE3812867A1 (it)
FR (1) FR2630166A1 (it)
GB (1) GB2219356B (it)
IT (1) IT1227750B (it)
SE (1) SE8901369L (it)
ZA (1) ZA889305B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4029159A1 (de) * 1990-01-03 1991-07-04 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer einspritzbrennkraftmaschinen
DE4106813A1 (de) * 1991-03-04 1992-09-10 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US5492098A (en) * 1993-03-01 1996-02-20 Caterpillar Inc. Flexible injection rate shaping device for a hydraulically-actuated fuel injection system
AT1628U1 (de) * 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung
US5730104A (en) * 1997-02-19 1998-03-24 Caterpillar Inc. Injection rate shaping device for a fill metered hydraulically-actuated fuel injection system
DE19941688C2 (de) 1999-09-01 2001-08-09 Siemens Ag Einspritzeinrichtung für eine Brennkraftmaschine mit Direkteinspritzung
US6923382B2 (en) 2001-01-17 2005-08-02 Siemens Diesel Systems Technology Hydraulically actuated injector with delay piston and method of using the same
JP4767282B2 (ja) * 2008-05-30 2011-09-07 本田技研工業株式会社 内燃機関の制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE585014C (de) * 1932-06-22 1933-09-27 Robert Bosch Akt Ges Einspritzpumpe fuer Brennkraftmaschinen mit Voreinspritzung
FR1019381A (fr) * 1950-06-01 1953-01-21 Aviat Et Materiel Moderne Soc Pompe à injection, à injection préalable
DE916605C (de) * 1951-09-16 1954-08-12 Augsburg Nuernberg A G Zweigni Verfahren einer in Vor- und Haupteinspritzung unterteilten Kraftstoffeinspritzung mittels Einspritzpumpe
US2871796A (en) * 1955-08-02 1959-02-03 Allis Chalmers Mfg Co Pilot injection pump
FR2482669A2 (fr) * 1979-05-28 1981-11-20 Semt Perfectionnement a une pompe d'injection pour un moteur a combustion interne
DE3334032A1 (de) * 1983-09-21 1985-04-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung
FI864598A (fi) * 1986-01-09 1987-07-10 Sulzer Ag Sprutsystem foer insprutning av braensle i en cylinder i en kolvfoerbraenningsmaskin.
DE3731817A1 (de) * 1987-09-22 1989-03-30 Hatz Motoren Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Also Published As

Publication number Publication date
FR2630166B1 (it) 1994-07-13
DE3812867C2 (it) 1992-11-12
GB8907140D0 (en) 1989-05-10
GB2219356B (en) 1992-03-18
US5074766A (en) 1991-12-24
ZA889305B (en) 1989-09-27
JPH01305159A (ja) 1989-12-08
IT8823167A0 (it) 1988-12-30
GB2219356A (en) 1989-12-06
CH680231A5 (it) 1992-07-15
DE3812867A1 (de) 1989-10-26
FR2630166A1 (fr) 1989-10-20
SE8901369D0 (sv) 1989-04-17
SE8901369L (sv) 1989-10-19

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961227