ES8407158A1 - Perfeccionamientos en un inyector de combustible movido por leva. - Google Patents

Perfeccionamientos en un inyector de combustible movido por leva.

Info

Publication number
ES8407158A1
ES8407158A1 ES521175A ES521175A ES8407158A1 ES 8407158 A1 ES8407158 A1 ES 8407158A1 ES 521175 A ES521175 A ES 521175A ES 521175 A ES521175 A ES 521175A ES 8407158 A1 ES8407158 A1 ES 8407158A1
Authority
ES
Spain
Prior art keywords
bore
spring
metering
piston
spring cage
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
Application number
ES521175A
Other languages
English (en)
Other versions
ES521175A0 (es
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of ES521175A0 publication Critical patent/ES521175A0/es
Publication of ES8407158A1 publication Critical patent/ES8407158A1/es
Expired 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
    • 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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

PERFECCIONAMIENTOS EN UN INYECTOR DE COMBUSTIBLE MOVIDO POR LEVA.CONSTA DE UN CUERPO (66) QUE DEFINE UN ANIMA (82); UN PISTON DE BOMBEO (80) SITUADO CON MOVIMIENTO ALTERNATIVO EN EL ANIMA; UN PISTON DOSIFICADOR (84); UNA CAMARA DE REGLAJE (96) O CRONOMETRACION; UNA CAMARA DOSIFICADORA (98); UN MUELLE (18) SITUADO DENTRO DE UNA CAVIDAD O JAULA DE MUELLE (156); UNA TOBERA (14) QUE TIENE UNA VALVULA DE AGUJA (140); UN CONDUCTO DE TOBERA QUE RODEA A LA VALVULA DE AGUJA Y UN ORIFICIO DE FLUJO; ELEMENTOS (114, 116) PARA ALIMENTAR COMBUSTIBLE A PRESIONA LA CAMARA DE REGLAJE (96) Y LA CAMARA DE DOSIFICACION (98); ELEMENTOS DE DESCARGA (86) PARA PERMITIR QUE EL COMBUSTIBLE DE LA CAMARA DE REGLAJE SE DESCARGUE DE LA MISMA CORRESPONDIENDO CON EL MOVIMIENTO DEL PISTON DOSIFICADOR; ELEMENTOS DE CONDUCTO (130) PARA TRANSMITIR COMBUSTIBLE DESDE LA CAMARA DOSIFICADORA HASTA LA TOBERA.
ES521175A 1982-04-02 1983-03-30 Perfeccionamientos en un inyector de combustible movido por leva. Expired ES8407158A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/364,723 US4402456A (en) 1982-04-02 1982-04-02 Double dump single solenoid unit injector

Publications (2)

Publication Number Publication Date
ES521175A0 ES521175A0 (es) 1984-08-16
ES8407158A1 true ES8407158A1 (es) 1984-08-16

Family

ID=23435785

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521175A Expired ES8407158A1 (es) 1982-04-02 1983-03-30 Perfeccionamientos en un inyector de combustible movido por leva.

Country Status (4)

Country Link
US (1) US4402456A (es)
EP (1) EP0091862A1 (es)
CA (1) CA1198639A (es)
ES (1) ES8407158A1 (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503825A (en) * 1982-04-02 1985-03-12 Bendix Corporation Diesel fuel system
US4463901A (en) * 1982-07-29 1984-08-07 Cummins Engine Company, Inc. Unit fuel injector having independently controlled timing and metering
JPS5939963A (ja) * 1982-08-27 1984-03-05 Nippon Denso Co Ltd 燃料噴射装置
US4531672A (en) * 1983-05-13 1985-07-30 Cummins Engine Company, Inc. Solenoid operated unit injector having distinct timing, metering and injection periods
US4494696A (en) * 1983-06-24 1985-01-22 The Bendix Corporation Unit injector
US4538576A (en) * 1983-07-21 1985-09-03 Allied Corporation Diesel fuel injector with double dump configuration
US4566635A (en) * 1983-08-10 1986-01-28 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
JPS61226527A (ja) * 1985-03-30 1986-10-08 Nippon Denso Co Ltd 燃料噴射制御装置
US4618095A (en) * 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
DE3712310A1 (de) * 1986-04-11 1987-10-29 Nippon Denso Co In einer kraftstoffeinspritzvorrichtung fuer eine brennkraftmaschine verwendetes kraftstoffeinspritzventil
JPH07109182B2 (ja) * 1986-11-11 1995-11-22 日本電装株式会社 内燃機関用燃料噴射装置
JPH07109181B2 (ja) * 1986-12-05 1995-11-22 日本電装株式会社 内燃機関用燃料噴射装置
DE3823827A1 (de) * 1988-07-14 1990-01-18 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese
DE3838147C1 (es) * 1988-11-10 1990-04-12 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5082180A (en) * 1988-12-28 1992-01-21 Diesel Kiki Co., Ltd. Electromagnetic valve and unit fuel injector with electromagnetic valve
US4986472A (en) * 1989-09-05 1991-01-22 Cummins Engine Company, Inc. High pressure unit fuel injector with timing chamber pressure control
DE4010450A1 (de) * 1990-03-31 1991-10-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer einspritzbrennkraftmaschinen
US5076240A (en) * 1990-06-07 1991-12-31 Cummins Engine Company, Inc. Articulated open nozzle high pressure unit fuel injector
US5056639A (en) * 1990-09-10 1991-10-15 Zahnradfabrik Friedrichshafen Ag Device and method for the control of an automatic vehicle clutch
US5385301A (en) * 1992-10-28 1995-01-31 Zexel Corporation Fuel injector with spill off for terminating injection
WO1994027039A1 (en) * 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Variable displacement high pressure pump for common rail fuel injection systems
US5377636A (en) * 1993-08-06 1995-01-03 Cummins Engine Company, Inc. Solenoid operated pump-line-nozzle fuel injection system and inline pump therefor
US6003497A (en) * 1994-10-31 1999-12-21 Caterpillar Inc. Mechanically actuated hydraulically amplified fuel injector with electrically controlled pressure relief
US5954029A (en) * 1995-01-25 1999-09-21 Cummins Engine Company, Inc. Unit fuel injector having constant start of injection
US5558067A (en) * 1995-08-24 1996-09-24 Cummins Engine Company, Inc. Double pulsing electronic unit injector solenoid valve to fill timing chamber before metering chamber
GB9600771D0 (en) * 1996-01-13 1996-03-20 Lucas Ind Plc Fuel pump
US6688536B2 (en) 1997-10-22 2004-02-10 Caterpillar Inc Free floating plunger and fuel injector using same
GB2330626A (en) 1997-10-22 1999-04-28 Caterpillar Inc Tappet retention for a fuel injector
US6196199B1 (en) * 1999-12-28 2001-03-06 Detroit Diesel Corporation Fuel injector assembly having an improved solenoid operated check valve
US6314941B1 (en) * 2000-03-01 2001-11-13 Cummin Engine Company, Inc. Reprogrammable electronic step timing control system for control of injection timing in a hydromechanical fuel supply system
US20060192028A1 (en) * 2005-02-28 2006-08-31 Sturman Industries, Inc. Hydraulically intensified injectors with passive valve and methods to help needle closing
EP1835168B1 (en) * 2006-03-17 2008-12-03 Delphi Technologies, Inc. Fuel injection pump
US7568632B2 (en) * 2006-10-17 2009-08-04 Sturman Digital Systems, Llc Fuel injector with boosted needle closure
US9581120B2 (en) * 2011-11-01 2017-02-28 Cummins Inc. Fuel injector with injection control valve cartridge

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173811A (en) * 1936-01-16 1939-09-19 Bischof Bernhard Method and apparatus for operating fuel injection devices in internal combustion engines
US3115304A (en) * 1961-10-11 1963-12-24 Gen Motors Corp Fuel injector pump with hydraulically controlled injection valve
DE2301419A1 (de) * 1973-01-12 1974-07-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US3831846A (en) * 1973-01-15 1974-08-27 Cummins Engine Co Inc Fuel injector
US3952711A (en) * 1975-03-04 1976-04-27 Ambac Industries, Inc. Diesel injection nozzle with independent opening and closing control
DE2558699A1 (de) * 1975-12-24 1977-07-14 Bosch Gmbh Robert Pumpeduese fuer die kraftstoffeinspritzung in brennkraftmaschinen
US4281792A (en) * 1979-01-25 1981-08-04 The Bendix Corporation Single solenoid unit injector
US4235374A (en) * 1979-01-25 1980-11-25 The Bendix Corporation Electronically controlled diesel unit injector
ES487024A1 (es) * 1979-01-25 1980-06-16 Bendix Corp Perfeccionamientos en inyectores de combustible para motoresde combustion interna
EP0051530A1 (en) * 1980-11-04 1982-05-12 The Bendix Corporation Control system for controlling the supply of fuel to an internal combustion engine
US4427152A (en) * 1981-07-13 1984-01-24 The Bendix Corporation Pressure time controlled unit injector

Also Published As

Publication number Publication date
US4402456A (en) 1983-09-06
ES521175A0 (es) 1984-08-16
EP0091862A1 (en) 1983-10-19
CA1198639A (en) 1985-12-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102