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DE3875426D1 - Einspritzpumpe fuer kraftstoffeinspritzanlage mit gesteuerten einspritzventilen fuer brennkraftmaschinen. - Google Patents

Einspritzpumpe fuer kraftstoffeinspritzanlage mit gesteuerten einspritzventilen fuer brennkraftmaschinen.

Info

Publication number
DE3875426D1
DE3875426D1 DE8888113152T DE3875426T DE3875426D1 DE 3875426 D1 DE3875426 D1 DE 3875426D1 DE 8888113152 T DE8888113152 T DE 8888113152T DE 3875426 T DE3875426 T DE 3875426T DE 3875426 D1 DE3875426 D1 DE 3875426D1
Authority
DE
Germany
Prior art keywords
injection
pump
internal combustion
combustion engines
controlled
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
DE8888113152T
Other languages
English (en)
Other versions
DE3875426T2 (de
Inventor
Renato Filippi
Mario Ricco
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
Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA
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 Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA filed Critical Elasis Sistema Ricerca Fiat nel Mezzogiorno SCpA
Publication of DE3875426D1 publication Critical patent/DE3875426D1/de
Application granted granted Critical
Publication of DE3875426T2 publication Critical patent/DE3875426T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/02—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means with fuel-heating means, e.g. for vaporising
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8888113152T 1987-08-25 1988-08-12 Einspritzpumpe fuer kraftstoffeinspritzanlage mit gesteuerten einspritzventilen fuer brennkraftmaschinen. Expired - Fee Related DE3875426T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67734/87A IT1217256B (it) 1987-08-25 1987-08-25 Pompa di iniezione per impianti di iniezione del combustibile con iniettori comandati per motori a ciclo diesel

Publications (2)

Publication Number Publication Date
DE3875426D1 true DE3875426D1 (de) 1992-11-26
DE3875426T2 DE3875426T2 (de) 1993-03-04

Family

ID=11304869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888113152T Expired - Fee Related DE3875426T2 (de) 1987-08-25 1988-08-12 Einspritzpumpe fuer kraftstoffeinspritzanlage mit gesteuerten einspritzventilen fuer brennkraftmaschinen.

Country Status (8)

Country Link
US (1) US4870940A (de)
EP (1) EP0304748B1 (de)
JP (1) JP2524385B2 (de)
AT (1) ATE81707T1 (de)
BR (1) BR8804304A (de)
DE (1) DE3875426T2 (de)
ES (1) ES2035196T3 (de)
IT (1) IT1217256B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357929A (en) * 1993-09-29 1994-10-25 Navistar International Transportation Corp. Actuation fluid pump for a unit injector system
US5421521A (en) * 1993-12-23 1995-06-06 Caterpillar Inc. Fuel injection nozzle having a force-balanced check
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US6575137B2 (en) 1994-07-29 2003-06-10 Caterpillar Inc Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US6082332A (en) * 1994-07-29 2000-07-04 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5826562A (en) * 1994-07-29 1998-10-27 Caterpillar Inc. Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
JP2689226B2 (ja) * 1994-12-02 1997-12-10 株式会社ゼクセル 高圧燃料噴射装置用燃料ポンプ
WO2000034646A1 (en) 1998-12-11 2000-06-15 Caterpillar Inc. Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
DE19858861A1 (de) * 1998-12-19 2000-06-29 Bosch Gmbh Robert Common-Rail-System für Brennkraftmaschinen
DE10213626A1 (de) * 2002-03-27 2003-10-23 Bosch Gmbh Robert Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE10222895A1 (de) * 2002-05-23 2003-12-11 Bosch Gmbh Robert Hochdruckspeicher für Kraftstoffeinspritzsysteme mit integriertem Druckregelventil
DE102016216343A1 (de) * 2016-08-30 2018-03-01 Robert Bosch Gmbh Verfahren zur Ansteuerung eines elektromagnetisch ansteuerbaren Einlassventils

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664608A (en) * 1924-05-12 1928-04-03 Louis O French Fuel-injection system
CH360847A (fr) 1952-11-07 1962-03-15 Renault Moteur à explosion à injection du combustible
DE1153211B (de) * 1957-01-30 1963-08-22 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzanlage fuer Brennkraft-maschinen
US3779225A (en) * 1972-06-08 1973-12-18 Bendix Corp Reciprocating plunger type fuel injection pump having electromagnetically operated control port
DE2715587C2 (de) 1977-04-07 1986-07-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungseinrichtung für Brennkraftmaschinen
US4502450A (en) * 1979-07-13 1985-03-05 Standard-Thomson Corporation Diesel fuel control valve and system
FR2499631A1 (fr) * 1981-02-10 1982-08-13 Inotec Sarl Dispositif de rechauffage economiseur de carburant par recuperation d'energie a partir du carburant lui-meme
DE3107141A1 (de) * 1981-02-26 1982-09-09 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Anordnung zum kuehlen des kraftstoffs in einem betriebssystem eines dieselmotors mit einem geschlossenen einspritzkreislauf
FR2509380A1 (fr) * 1981-07-08 1983-01-14 Scoma Energie Installation de rechauffage de combustible injecte dans un moteur diesel
US4502451A (en) * 1982-08-25 1985-03-05 Standard-Thomson Corporation Diesel fuel control apparatus and system
DE3302294A1 (de) * 1983-01-25 1984-07-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzvorrichtung fuer luftverdichtende, selbstzuendende brennkraftmaschinen
US4586656A (en) * 1984-08-14 1986-05-06 United Technologies Diesel Systems, Inc. Solenoid valve, particularly as bypass valve with fuel injector
US4785987A (en) * 1984-09-25 1988-11-22 Monarch Marking Systems, Inc. Hand-held tag attacher and method of attaching tags
DE3506392A1 (de) * 1985-02-23 1986-09-04 Motoren-Werke Mannheim AG vorm. Benz Abt. stationärer Motorenbau, 6800 Mannheim Einspritzsystem fuer einen dieselmotor mit einer hochdruck-einspritzpumpe fuer jeden zylinder
DE3507692A1 (de) * 1985-02-28 1986-08-28 Gebrüder Sulzer AG, Winterthur Einspritzsystem fuer eine dieselbrennkraftmaschine
JPH0315818Y2 (de) * 1986-07-25 1991-04-05
DE3631579C1 (de) * 1986-09-17 1992-02-20 Daimler Benz Ag Niederdruckkraftstoffkreislauf mit Kraftstoffvorwaermung fuer eine luftverdichtende Einspritzbrennkraftmaschine,insbesondere fuer Nutzfahrzeuge
IT208326Z2 (it) * 1986-11-07 1988-05-28 Altecna Azienda Della Weber S Elettrovalvola regolatrice di pressione particolarmente per circuiti ad alta pressione di impianti di iniezione del combustibile per motori a combustione interna

Also Published As

Publication number Publication date
JP2524385B2 (ja) 1996-08-14
ES2035196T3 (es) 1993-04-16
EP0304748B1 (de) 1992-10-21
BR8804304A (pt) 1989-03-21
DE3875426T2 (de) 1993-03-04
ATE81707T1 (de) 1992-11-15
IT1217256B (it) 1990-03-22
US4870940A (en) 1989-10-03
JPH01110870A (ja) 1989-04-27
IT8767734A0 (it) 1987-08-25
EP0304748A1 (de) 1989-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE

8339 Ceased/non-payment of the annual fee