ES2120130T3 - Sistemas de combustible. - Google Patents

Sistemas de combustible.

Info

Publication number
ES2120130T3
ES2120130T3 ES95301230T ES95301230T ES2120130T3 ES 2120130 T3 ES2120130 T3 ES 2120130T3 ES 95301230 T ES95301230 T ES 95301230T ES 95301230 T ES95301230 T ES 95301230T ES 2120130 T3 ES2120130 T3 ES 2120130T3
Authority
ES
Spain
Prior art keywords
pump
valve
fuel
chamber
fuel systems
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
ES95301230T
Other languages
English (en)
Inventor
Andrew Roger Knight
Ronald Phillips
Colin Thomas Timms
Mark Smith
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of ES2120130T3 publication Critical patent/ES2120130T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/502—Springs biasing the valve member to the open position

Landscapes

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

Abstract

UNA BOMBA/INYECTOR COMPRENDE UNA BOMBA DE ALTA PRESION (10) QUE SURTE COMBUSTIBLE A UNA BOQUILLA DE INYECCION DE COMBUSTIBLE QUE SE ABRE DENTRO (14). TAMBIEN SE PREVE UNA VALVULA DE EVACUACION (20) QUE ESTA CONECTADA A LA CAMARA DE BOMBEO (13) DE LA BOMBA Y A TRAVES DE LA CUAL LA CAMARA DE BOMBEO SE LLENA CON COMBUSTIBLE DESDE UNA FUENTE (29) MEDIANTE UNA PRIMERA VALVULA ANTIRRETORNO (28) CONECTADO DE MODO INTERMEDIO LA VALVULA DE EVACUACION Y LA VALVULA ANTIRRETORNO HAY UN PASO DE HACIA LA CAMARA DE MUELLE (18) DE LA BOQUILLA Y LA PRESION EN LA CAMARA DE MUELLE CUANDO LA VALVULA DE EVACUACION ESTA ABIERTA PARA TERMINAR EL SUMINISTRO DE COMBUSTIBLE SE CONTROLA POR UNA VALVULA (30).
ES95301230T 1994-03-03 1995-02-27 Sistemas de combustible. Expired - Lifetime ES2120130T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9404093A GB9404093D0 (en) 1994-03-03 1994-03-03 Fuel systems

Publications (1)

Publication Number Publication Date
ES2120130T3 true ES2120130T3 (es) 1998-10-16

Family

ID=10751225

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95301230T Expired - Lifetime ES2120130T3 (es) 1994-03-03 1995-02-27 Sistemas de combustible.

Country Status (8)

Country Link
US (1) US5522364A (es)
EP (1) EP0675282B1 (es)
JP (1) JPH084624A (es)
KR (1) KR950033059A (es)
BR (1) BR9500811A (es)
DE (1) DE69503949T2 (es)
ES (1) ES2120130T3 (es)
GB (1) GB9404093D0 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
GB2320290B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Electronically-controlled fluid injector system having pre-injection pressurizable fluid storage chamber and direct-operated check
GB9502671D0 (en) * 1995-02-11 1995-03-29 Lucas Ind Plc Fuel system
GB2299620B (en) * 1995-04-04 1998-08-12 Lucas Ind Plc Fuel system
GB9506959D0 (en) * 1995-04-04 1995-05-24 Lucas Ind Plc Fuel system
GB9614822D0 (en) * 1996-07-13 1996-09-04 Lucas Ind Plc Injector
US5819704A (en) * 1996-07-25 1998-10-13 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation
US5685273A (en) * 1996-08-07 1997-11-11 Bkm, Inc. Method and apparatus for controlling fuel injection in an internal combustion engine
EP1563861A3 (en) 1997-01-10 2005-08-24 Japan Servo Co. Ltd. Liquid infusion apparatus
US6026785A (en) * 1998-05-08 2000-02-22 Caterpillar Inc. Hydraulically-actuated fuel injector with hydraulically assisted closure of needle valve
GB9920352D0 (en) * 1999-08-28 1999-11-03 Lucas Ind Plc Fuel injector
US6405710B1 (en) * 2000-04-28 2002-06-18 Ford Global Technologies, Inc. Internal combustion engine high pressure fuel injection system with selectable fuel rail volume
DE10065103C1 (de) * 2000-12-28 2002-06-20 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
US7134616B2 (en) * 2004-01-12 2006-11-14 Caterpillar Inc Fuel injector with auxiliary valve
DE102004028195A1 (de) 2004-06-09 2005-12-29 Volkswagen Mechatronic Gmbh & Co. Kg Einspritzventil mit Schließdruckbeaufschlagung der Ventilnadel
DE102004039745A1 (de) * 2004-08-17 2006-02-23 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für einen Zylinder einer Brennkraftmaschine
EP1662133A1 (de) 2004-11-26 2006-05-31 Siemens AG Einspritzventil

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443787A (de) * 1965-09-14 1967-09-15 Sulzer Ag Einspritzvorrichtung einer Kolbenbrennkraftmaschine
US4080942A (en) * 1976-06-23 1978-03-28 The United States Of America As Represented By The Secretary Of The Army Metering fuel by compressibility
GB2030219B (en) * 1978-09-26 1983-01-06 Lucas Industries Ltd Fuel injection nozzles
GB2105406B (en) * 1981-09-05 1985-02-27 Lucas Ind Plc Fuel injection nozzle systems for compression ignition engines
FR2541379B1 (fr) * 1983-02-21 1987-06-12 Renault Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
JPS62189360A (ja) * 1987-01-07 1987-08-19 Nissan Motor Co Ltd 燃料噴射計量装置
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
DE4038443A1 (de) * 1990-12-01 1992-06-04 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung
DE4119467C2 (de) * 1991-06-13 1996-10-17 Daimler Benz Ag Nach dem Verdrängerprinzip arbeitende Vorrichtung zur Kraft- und Hubübersetzung bzw. -übertragung
JPH05248300A (ja) * 1992-03-04 1993-09-24 Zexel Corp 燃料噴射装置

Also Published As

Publication number Publication date
GB9404093D0 (en) 1994-04-20
EP0675282A1 (en) 1995-10-04
EP0675282B1 (en) 1998-08-12
DE69503949D1 (de) 1998-09-17
JPH084624A (ja) 1996-01-09
BR9500811A (pt) 1995-10-24
US5522364A (en) 1996-06-04
KR950033059A (ko) 1995-12-22
DE69503949T2 (de) 1999-01-14

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