DE3763811D1 - Pumpenelement einer brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen. - Google Patents

Pumpenelement einer brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen.

Info

Publication number
DE3763811D1
DE3763811D1 DE8787890264T DE3763811T DE3763811D1 DE 3763811 D1 DE3763811 D1 DE 3763811D1 DE 8787890264 T DE8787890264 T DE 8787890264T DE 3763811 T DE3763811 T DE 3763811T DE 3763811 D1 DE3763811 D1 DE 3763811D1
Authority
DE
Germany
Prior art keywords
pump
piston
pump piston
radial bores
control edge
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 - Lifetime
Application number
DE8787890264T
Other languages
English (en)
Inventor
Theodor Dipl Ing Dr Stipek
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 AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
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 AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Application granted granted Critical
Publication of DE3763811D1 publication Critical patent/DE3763811D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/001—Pumps with means for preventing erosion on fuel discharge
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying 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
    • F02M59/265—Varying 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8787890264T 1986-11-21 1987-11-20 Pumpenelement einer brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen. Expired - Lifetime DE3763811D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT311986 1986-11-21

Publications (1)

Publication Number Publication Date
DE3763811D1 true DE3763811D1 (de) 1990-08-23

Family

ID=3545597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787890264T Expired - Lifetime DE3763811D1 (de) 1986-11-21 1987-11-20 Pumpenelement einer brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen.

Country Status (3)

Country Link
EP (1) EP0270519B1 (de)
AT (1) ATE54723T1 (de)
DE (1) DE3763811D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006409A1 (de) * 1990-03-01 1991-09-19 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer einspritzbrennkraftmaschinen
DE4006899A1 (de) * 1990-03-06 1991-09-12 Mak Maschinenbau Krupp Verfahren und vorrichtung zur vermeidung einer kavitation an einem pumpenelement einer einspritzpumpe
DE19831078A1 (de) * 1998-07-10 2000-01-13 Orange Gmbh Kraftstoffeinspritzpumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR788642A (fr) * 1935-04-11 1935-10-14 Pompes d'injection de combustible
FR887767A (fr) * 1940-06-10 1943-11-23 Saurer Ag Adolph Pompe d'injection avec réglage de la marche à vide
US2513883A (en) * 1947-01-15 1950-07-04 Ingersoll Rand Co Fuel pump for engines
DE1954123A1 (de) * 1968-11-04 1970-05-27 Nippon Denso Co Kraftstoffeinspritzpumpe fuer Dieselmotoren
DE2932503A1 (de) * 1979-08-10 1981-02-26 Daimler Benz Ag Kraftstoffeinspritzpumpe fuer luftverdichtende einspritzbrennkraftmaschinen
DE3347430A1 (de) * 1983-12-29 1985-07-11 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Also Published As

Publication number Publication date
ATE54723T1 (de) 1990-08-15
EP0270519A1 (de) 1988-06-08
EP0270519B1 (de) 1990-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee