FR2628150A1 - Pompe d'injection de carburant pour moteur a combustion interne ou le dispositif a coulisseau de commande est en forme de piston de commande - Google Patents

Pompe d'injection de carburant pour moteur a combustion interne ou le dispositif a coulisseau de commande est en forme de piston de commande Download PDF

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Publication number
FR2628150A1
FR2628150A1 FR8901610A FR8901610A FR2628150A1 FR 2628150 A1 FR2628150 A1 FR 2628150A1 FR 8901610 A FR8901610 A FR 8901610A FR 8901610 A FR8901610 A FR 8901610A FR 2628150 A1 FR2628150 A1 FR 2628150A1
Authority
FR
France
Prior art keywords
piston
control
spring
pump
fuel injection
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
FR8901610A
Other languages
English (en)
French (fr)
Inventor
Gerald Hofer
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
Publication of FR2628150A1 publication Critical patent/FR2628150A1/fr
Pending 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
    • F02M59/243—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movement of cylinders relative to their pistons
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • F02M41/126—Variably-timed valves controlling fuel passages valves being mechanically or electrically adjustable sleeves slidably mounted on rotary 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
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/447—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR8901610A 1988-03-02 1989-02-08 Pompe d'injection de carburant pour moteur a combustion interne ou le dispositif a coulisseau de commande est en forme de piston de commande Pending FR2628150A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883806669 DE3806669A1 (de) 1988-03-02 1988-03-02 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
FR2628150A1 true FR2628150A1 (fr) 1989-09-08

Family

ID=6348590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8901610A Pending FR2628150A1 (fr) 1988-03-02 1989-02-08 Pompe d'injection de carburant pour moteur a combustion interne ou le dispositif a coulisseau de commande est en forme de piston de commande

Country Status (4)

Country Link
JP (1) JPH01271653A (enrdf_load_stackoverflow)
DE (1) DE3806669A1 (enrdf_load_stackoverflow)
FR (1) FR2628150A1 (enrdf_load_stackoverflow)
GB (1) GB2216196B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9109298U1 (de) * 1991-07-27 1992-11-26 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe für Brennkraftmaschinen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903551A1 (de) * 1979-01-31 1980-08-14 Volkswagenwerk Ag Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3117220A1 (de) * 1980-05-01 1982-01-14 Nissan Motor Co., Ltd., Yokohama, Kanagawa Verteiler-kraftstoffeinspritzpumpe zur verwendung bei einer diesel-brennkraftmaschine
GB2170557A (en) * 1984-11-13 1986-08-06 Diesel Kiki Co Fuel injection pumps
FR2579680A1 (fr) * 1985-03-29 1986-10-03 Bosch Gmbh Robert Dispositif d'injection de carburant pour moteurs a combustion interne
EP0267894A1 (de) * 1986-10-30 1988-05-18 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Pumpedüsebaueinheit für die Einspritzung von Kraftstoff in Brennkraftmaschinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109955B (de) * 1960-02-24 1961-06-29 Bosch Gmbh Robert Kraftstoffeinspritzpumpe an einer Brennkraftmaschine
DE1156605B (de) * 1961-08-25 1963-10-31 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer mehrzylindrige Brennkraftmaschinen
DE2648991A1 (de) * 1976-10-28 1978-05-03 Bosch Gmbh Robert Kraftstoffeinspritzpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903551A1 (de) * 1979-01-31 1980-08-14 Volkswagenwerk Ag Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3117220A1 (de) * 1980-05-01 1982-01-14 Nissan Motor Co., Ltd., Yokohama, Kanagawa Verteiler-kraftstoffeinspritzpumpe zur verwendung bei einer diesel-brennkraftmaschine
GB2170557A (en) * 1984-11-13 1986-08-06 Diesel Kiki Co Fuel injection pumps
FR2579680A1 (fr) * 1985-03-29 1986-10-03 Bosch Gmbh Robert Dispositif d'injection de carburant pour moteurs a combustion interne
EP0267894A1 (de) * 1986-10-30 1988-05-18 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Pumpedüsebaueinheit für die Einspritzung von Kraftstoff in Brennkraftmaschinen

Also Published As

Publication number Publication date
GB2216196A (en) 1989-10-04
DE3806669A1 (de) 1989-09-14
GB8904747D0 (en) 1989-04-12
DE3806669C2 (enrdf_load_stackoverflow) 1991-03-21
JPH01271653A (ja) 1989-10-30
GB2216196B (en) 1992-04-15

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