DE3806669C2 - - Google Patents

Info

Publication number
DE3806669C2
DE3806669C2 DE19883806669 DE3806669A DE3806669C2 DE 3806669 C2 DE3806669 C2 DE 3806669C2 DE 19883806669 DE19883806669 DE 19883806669 DE 3806669 A DE3806669 A DE 3806669A DE 3806669 C2 DE3806669 C2 DE 3806669C2
Authority
DE
Germany
Prior art keywords
piston
control
pump
fuel injection
opening
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
DE19883806669
Other languages
German (de)
English (en)
Other versions
DE3806669A1 (de
Inventor
Gerald 8202 Bad Aibling De Hoefer
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
Priority to DE19883806669 priority Critical patent/DE3806669A1/de
Priority to FR8901610A priority patent/FR2628150A1/fr
Priority to JP1048656A priority patent/JPH01271653A/ja
Priority to GB8904747A priority patent/GB2216196B/en
Publication of DE3806669A1 publication Critical patent/DE3806669A1/de
Application granted granted Critical
Publication of DE3806669C2 publication Critical patent/DE3806669C2/de
Granted 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)
DE19883806669 1988-03-02 1988-03-02 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen Granted DE3806669A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19883806669 DE3806669A1 (de) 1988-03-02 1988-03-02 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
FR8901610A 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
JP1048656A JPH01271653A (ja) 1988-03-02 1989-03-02 内燃機関の燃料噴射ポンプ
GB8904747A GB2216196B (en) 1988-03-02 1989-03-02 Fuel injection pump for internal combustion engines

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3806669A1 DE3806669A1 (de) 1989-09-14
DE3806669C2 true DE3806669C2 (fr) 1991-03-21

Family

ID=6348590

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (1)

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

Family Cites Families (8)

* 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
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
JPS6186539U (fr) * 1984-11-13 1986-06-06
DE3511492A1 (de) * 1985-03-29 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
EP0267894A1 (fr) * 1986-10-30 1988-05-18 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Pompe injectrice de combustible pour moteurs à combustion interne

Also Published As

Publication number Publication date
FR2628150A1 (fr) 1989-09-08
GB8904747D0 (en) 1989-04-12
JPH01271653A (ja) 1989-10-30
GB2216196A (en) 1989-10-04
DE3806669A1 (de) 1989-09-14
GB2216196B (en) 1992-04-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee