DE2132054A1 - Kraftstoffeinspritzpumpe mit einem einzigen Plunger - Google Patents

Kraftstoffeinspritzpumpe mit einem einzigen Plunger

Info

Publication number
DE2132054A1
DE2132054A1 DE19712132054 DE2132054A DE2132054A1 DE 2132054 A1 DE2132054 A1 DE 2132054A1 DE 19712132054 DE19712132054 DE 19712132054 DE 2132054 A DE2132054 A DE 2132054A DE 2132054 A1 DE2132054 A1 DE 2132054A1
Authority
DE
Germany
Prior art keywords
pump
overflow
plunger
fuel injection
fuel
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.)
Pending
Application number
DE19712132054
Other languages
German (de)
English (en)
Inventor
Tatsuya Seko
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Publication of DE2132054A1 publication Critical patent/DE2132054A1/de
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20Varying fuel delivery in quantity or timing
    • F02M59/24Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/265Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02Fuel-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
    • F02M45/04Fuel-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
    • F02M45/06Pumps peculiar thereto
    • F02M45/066Having specially arranged spill port and spill contour on the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19712132054 1970-06-29 1971-06-28 Kraftstoffeinspritzpumpe mit einem einzigen Plunger Pending DE2132054A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6481270U JPS4931064Y1 (enrdf_load_stackoverflow) 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
DE2132054A1 true DE2132054A1 (de) 1972-01-05

Family

ID=13269015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712132054 Pending DE2132054A1 (de) 1970-06-29 1971-06-28 Kraftstoffeinspritzpumpe mit einem einzigen Plunger

Country Status (3)

Country Link
JP (1) JPS4931064Y1 (enrdf_load_stackoverflow)
DE (1) DE2132054A1 (enrdf_load_stackoverflow)
GB (1) GB1349998A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2730091A1 (de) * 1977-07-02 1979-01-11 Bosch Gmbh Robert Schraegkantengesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2730091A1 (de) * 1977-07-02 1979-01-11 Bosch Gmbh Robert Schraegkantengesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Also Published As

Publication number Publication date
JPS4931064Y1 (enrdf_load_stackoverflow) 1974-08-22
GB1349998A (en) 1974-04-10

Similar Documents

Publication Publication Date Title
DE2500644C2 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE2336575C3 (de) Elektromagnetisch gesteuerte Kraftstoffeinspritzdüse für Kolbenbrennkraftmaschinen
DE2519932C2 (de) Verschlußdüse zum Einspritzen von geschmolzenem Kunststoff
DE2834633C2 (de) Vorrichtung zur Steuerung der Kraftstoffvoreinspritzung durch Zwischenentlastung bei einer Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE2943896A1 (de) Kraftstoffeinspritzduese fuer brennkraftmaschinen
WO1991010062A1 (de) Elektrisch gesteuerte kraftstoffeinspritzpumpe für brennkraftmaschinen, insbesondere pumpedüse
EP1476652A1 (de) Brennstoffeinspritzventil für verbrennungskraftmaschinen
DD140158A1 (de) Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3914486A1 (de) Verfahren zur herstellung einer ventilnadel und ventilnadel
DE4437927C2 (de) Magnetventilgesteuerte Kraftstoffeinspritzvorrichtung mit einer Einspritzdüse zur Kraftstoffeinspritzung in den Brennraum einer Dieselbrennkraftmaschine
DE19826719A1 (de) Ventilsteuereinheit für ein Kraftstoffeinspritzventil
DE3113475A1 (de) "kraftstoffeinspritzduese"
EP1346143A1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE607230C (de) Einspritzpumpe fuer Brennkraftmaschinen
DE2132054A1 (de) Kraftstoffeinspritzpumpe mit einem einzigen Plunger
DE1907340C3 (de) Kraftstoffeinspritzdüse für die Vor- und Haupteinspritzung bei Brennkraftmaschinen
DE2650368C2 (de) Pumpenkolben für eine Kraftstoffeinspritzpumpe einer Brennkraftmaschine
DE2116188C3 (de) Steuerschieberventil
DE102017212655A1 (de) Injektor für flüssigen und gasförmigen Kraftstoff
DE1751290A1 (de) Brennstoffeinspritzduese
DE2262730C3 (de) Vorrichtung zum dosierten Zuführen einer flüssigen Kunststoffkomponente in eine Mischkammer
DE899295C (de) Einspritzduese fuer Brennkraftmaschinen
DE2047990C3 (de) Druckventil für Kraftstoffeinspritzpumpen für Brennkraftmaschinen
DE2919229C2 (de) Kontinuierlich fördernde Kraftstoffpumpe für das Einspritzsystem einer Diesel-Brennkraftmaschine
EP0018354B1 (de) Einspritzpumpe für Brennkraftmaschinen

Legal Events

Date Code Title Description
OHW Rejection