GB2039602A - Pump nozzle for air-compressing fuel-injection internal-combustion engines - Google Patents

Pump nozzle for air-compressing fuel-injection internal-combustion engines Download PDF

Info

Publication number
GB2039602A
GB2039602A GB7943480A GB7943480A GB2039602A GB 2039602 A GB2039602 A GB 2039602A GB 7943480 A GB7943480 A GB 7943480A GB 7943480 A GB7943480 A GB 7943480A GB 2039602 A GB2039602 A GB 2039602A
Authority
GB
United Kingdom
Prior art keywords
pump
fuel
chamber
nozzle
feed
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.)
Withdrawn
Application number
GB7943480A
Other languages
English (en)
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB2039602A publication Critical patent/GB2039602A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB7943480A 1978-12-22 1979-12-18 Pump nozzle for air-compressing fuel-injection internal-combustion engines Withdrawn GB2039602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782855539 DE2855539A1 (de) 1978-12-22 1978-12-22 Pumpe - duese fuer luftverdichtende einspritzbrennkraftmaschinen

Publications (1)

Publication Number Publication Date
GB2039602A true GB2039602A (en) 1980-08-13

Family

ID=6058028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943480A Withdrawn GB2039602A (en) 1978-12-22 1979-12-18 Pump nozzle for air-compressing fuel-injection internal-combustion engines

Country Status (4)

Country Link
DE (1) DE2855539A1 (fr)
FR (1) FR2444814A1 (fr)
GB (1) GB2039602A (fr)
IT (1) IT1120232B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807965C2 (de) * 1987-03-21 1994-08-25 Volkswagen Ag Pumpedüse
DE4038443A1 (de) * 1990-12-01 1992-06-04 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE738549C (de) * 1936-10-20 1943-08-20 Bernhard Bischof Einrichtung zum Einspritzen von Brennstoff bei Brennkraftmaschinen
GB542844A (en) * 1940-07-25 1942-01-29 George Stephen Kammer Improvements relating to fuel injection in internal combustion engines
US2407610A (en) * 1942-03-16 1946-09-10 Kammer George Stephen Fuel injection in internalcombustion engines
FR2067883A5 (fr) * 1969-11-20 1971-08-20 Peugeot

Also Published As

Publication number Publication date
IT7951134A0 (it) 1979-12-19
DE2855539A1 (de) 1980-07-03
IT1120232B (it) 1986-03-19
FR2444814A1 (fr) 1980-07-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)