FR2497288A1 - Pompe d'injection a distributeur perfectionnee pour l'alimentation en combustible d'un moteur a combustion interne - Google Patents

Pompe d'injection a distributeur perfectionnee pour l'alimentation en combustible d'un moteur a combustion interne Download PDF

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Publication number
FR2497288A1
FR2497288A1 FR8124095A FR8124095A FR2497288A1 FR 2497288 A1 FR2497288 A1 FR 2497288A1 FR 8124095 A FR8124095 A FR 8124095A FR 8124095 A FR8124095 A FR 8124095A FR 2497288 A1 FR2497288 A1 FR 2497288A1
Authority
FR
France
Prior art keywords
chamber
injection pump
fuel
supply
pressure
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.)
Granted
Application number
FR8124095A
Other languages
English (en)
French (fr)
Other versions
FR2497288B1 (en, 2012
Inventor
Manuel Roca-Nierga
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.)
Spica SpA
Original Assignee
Spica SpA
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 Spica SpA filed Critical Spica SpA
Publication of FR2497288A1 publication Critical patent/FR2497288A1/fr
Application granted granted Critical
Publication of FR2497288B1 publication Critical patent/FR2497288B1/fr
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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
FR8124095A 1980-12-29 1981-12-23 Pompe d'injection a distributeur perfectionnee pour l'alimentation en combustible d'un moteur a combustion interne Granted FR2497288A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803049367 DE3049367A1 (de) 1980-12-29 1980-12-29 Verteiler-einspritzpumpe zur kraftstoffversorgung eines verbrennungsmotors

Publications (2)

Publication Number Publication Date
FR2497288A1 true FR2497288A1 (fr) 1982-07-02
FR2497288B1 FR2497288B1 (en, 2012) 1985-04-12

Family

ID=6120482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124095A Granted FR2497288A1 (fr) 1980-12-29 1981-12-23 Pompe d'injection a distributeur perfectionnee pour l'alimentation en combustible d'un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4461259A (en, 2012)
DE (1) DE3049367A1 (en, 2012)
FR (1) FR2497288A1 (en, 2012)
GB (1) GB2091348B (en, 2012)
IT (1) IT1139825B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307828A1 (de) * 1983-03-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
DE3307826A1 (de) * 1983-03-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
US4557237A (en) * 1984-03-27 1985-12-10 Caterpillar Tractor Co. Bypass restrictor for distribution valve
DE4006084A1 (de) * 1990-02-27 1991-08-29 Bosch Gmbh Robert Verfahren und verminderung der resteinspritzmenge von einspritzpumpen
US5873527A (en) * 1997-02-19 1999-02-23 Caterpillar Inc. Fuel injector with regulated plunger motion
JP4539548B2 (ja) * 2005-12-08 2010-09-08 日本軽金属株式会社 アルミニウム合金スラブ連続鋳造圧延ラインの速度同調システムおよびそれを用いたアルミニウム合金連続鋳造圧延スラブの製造設備および製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1336982A (fr) * 1961-10-13 1963-09-06 Bosch Gmbh Robert Pompe d'injection de carburant pour moteurs à combustion à plusieurs cylindres, particulièrement pour carburant léger
FR2030969A5 (en, 2012) * 1969-03-19 1970-11-13 Bosch
FR2299526A1 (fr) * 1975-01-28 1976-08-27 Bosch Gmbh Robert Pompe d'injection de carburant pour moteurs a combustion interne

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066805B (de) * 1950-04-07 1959-10-08 Paris Jules Marie Rene Retel Brennstoffeinspritzpumpe für mehrzylindrige Brennkraftmaschinen
GB819858A (en) * 1957-04-17 1959-09-09 Bosch Gmbh Robert Improvements in or relating to fuel injection equipment
DE1156605B (de) * 1961-08-25 1963-10-31 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer mehrzylindrige Brennkraftmaschinen
GB996032A (en) * 1962-10-08 1965-06-23 Cav Ltd Liquid fuel pumps for internal combustion engines
DE1910112C3 (de) * 1969-02-28 1974-07-18 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung für die Fördermenge einer Einspritzpumpe für Brennkraftmaschinen
JPS4971319A (en, 2012) * 1972-11-14 1974-07-10
US3777731A (en) * 1973-02-14 1973-12-11 Diesel Kiki Co Fuel injection system in a distributor-type injection pump for internal combustion engine
DE2503346C2 (de) * 1975-01-28 1986-04-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffverteilereinspritzpumpe für Brennkraftmaschinen
DE2841807A1 (de) * 1978-09-26 1980-04-03 Bosch Gmbh Robert Einrichtung zum regeln des mengenverhaeltnisses luft/kraftstoff bei brennkraftmaschinen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1336982A (fr) * 1961-10-13 1963-09-06 Bosch Gmbh Robert Pompe d'injection de carburant pour moteurs à combustion à plusieurs cylindres, particulièrement pour carburant léger
FR2030969A5 (en, 2012) * 1969-03-19 1970-11-13 Bosch
FR2299526A1 (fr) * 1975-01-28 1976-08-27 Bosch Gmbh Robert Pompe d'injection de carburant pour moteurs a combustion interne

Also Published As

Publication number Publication date
GB2091348A (en) 1982-07-28
GB2091348B (en) 1984-09-26
IT1139825B (it) 1986-09-24
FR2497288B1 (en, 2012) 1985-04-12
US4461259A (en) 1984-07-24
IT8125227A0 (it) 1981-11-23
DE3049367A1 (de) 1982-07-29

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