ES2069233T3 - Dispositivo de avance automatico hidraulico de inyeccion. - Google Patents

Dispositivo de avance automatico hidraulico de inyeccion.

Info

Publication number
ES2069233T3
ES2069233T3 ES91400863T ES91400863T ES2069233T3 ES 2069233 T3 ES2069233 T3 ES 2069233T3 ES 91400863 T ES91400863 T ES 91400863T ES 91400863 T ES91400863 T ES 91400863T ES 2069233 T3 ES2069233 T3 ES 2069233T3
Authority
ES
Spain
Prior art keywords
hub
axis
governor weight
casing
fitted
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
ES91400863T
Other languages
English (en)
Inventor
Rene Morin
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.)
Renault Trucks SAS
Original Assignee
Renault Vehicules Industriels SA
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 Renault Vehicules Industriels SA filed Critical Renault Vehicules Industriels SA
Application granted granted Critical
Publication of ES2069233T3 publication Critical patent/ES2069233T3/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
    • F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Control Of Transmission Device (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
  • Friction Gearing (AREA)

Abstract

EL DISPOSITIVO COMPRENDE: UN CUBO (1) SOLIDARIO DE LA BOMBA DE INYECCION; UNA CAJA (2) ACCIONADA EN ROTACION, RODEANDO EL CUBO (1) Y QUE COMPRENDE DOS RODILLOS (4, 5) DISPUESTOS PARALELAMENTE AL EJE DE LA CAJA A LA DISTANCIA DE ESTE EJE; UNA MAZAROTA DESCENTRADA (14) MONTADA SOBRE EL CUBO (1) DE MANERA A PODER DESPLAZARSE EN UN SENTIDO BAJO LA ACCION DE LA FUERZA CENTRIFUGA; DOS PISTONES DE ACCIONAMIENTO DE AVANCE (8, 9) DE EJE OCTOGONAL AL EJE DEL CUBO, MONTADOS EN DICHO CUBO DE MANERA A PODER DESLIZARSE CADA UNO EN UN ESCARIADO TUERTO Y DOTADOS CADA UNO DE UNA RAMPA DE APOYO LATERAL (10, 11) CAPAZ DE COOPERAR CON UNO DE DICHOS RODILLOS (4, 5) PARA PROVOCAR UN DECALAJE ANGULAR ENTRE EL CUBO (1) Y LA CAJA (2), ACTUANDO UNO DE LOS PISTONES (8) EN EL OTRO SENTIDO SOBRE LA MAZAROTA (15) MEDIANTE UN MUELLE (18); UN CIRCUITO HIDRAULICO QUE ATRAVIESA EL CUBO Y QUE COMPRENDE UN DISTRIBUIDOR DE FUGA CONTROLADA (20) QUE AJUSTA LA PRESION QUE ACTUA SOBRE LOS PISTONES (8, 9) EN FUNCION DE LA POSICIONDE LA MAZAROTA (15); Y UN PISTON SUPLEMENTARIO (32) PARA MODIFICAR LA POSICION DE EQUILIBRIO DE LA MAZAROTA (15) EN FUNCION DE LA PRESION EXISTENTE EN EL CIRCUITO HIDRAULICO. SE PUEDE TAMBIEN PREVER ARIOS DE CORRECCION QUE ACTUAN EN FUNCION DE LA TEMPERATURA DEL FLUIDO HIDRAULICO.
ES91400863T 1990-04-02 1991-03-29 Dispositivo de avance automatico hidraulico de inyeccion. Expired - Lifetime ES2069233T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004196A FR2660372B1 (fr) 1990-04-02 1990-04-02 Dispositif d'avance automatique hydraulique d'injection.

Publications (1)

Publication Number Publication Date
ES2069233T3 true ES2069233T3 (es) 1995-05-01

Family

ID=9395357

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91400863T Expired - Lifetime ES2069233T3 (es) 1990-04-02 1991-03-29 Dispositivo de avance automatico hidraulico de inyeccion.

Country Status (7)

Country Link
US (1) US5131374A (es)
EP (1) EP0452187B1 (es)
JP (1) JPH05125961A (es)
AT (1) ATE119970T1 (es)
DE (1) DE69108083T2 (es)
ES (1) ES2069233T3 (es)
FR (1) FR2660372B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4318194A1 (de) * 1993-06-01 1994-12-08 Kloeckner Humboldt Deutz Ag Spritzversteller
US7252073B1 (en) * 2006-09-08 2007-08-07 Kubota Corporation Engine timer for cold-start advance

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910975A (en) * 1957-02-22 1959-11-03 Cav Ltd Liquid fuel pumps for internal combustion engines
GB1357534A (en) * 1970-09-30 1974-06-26 Simms Group Research Dev Ltd Drive couplings
JPS594540B2 (ja) * 1976-04-17 1984-01-30 株式会社ボッシュオートモーティブ システム 内燃機関用燃料噴射ポンプの負荷応動型噴射時期調整装置
DE2648043C2 (de) * 1976-10-23 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE2727121A1 (de) * 1977-06-16 1978-12-21 Daimler Benz Ag Verstellvorrichtung zur drehzahlabhaengigen steuerung des einspritzzeitpunktes einer einspritzpumpe von brennkraftmaschinen, insbesondere luftverdichtende einspritzbrennkraftmaschine
DE2826801A1 (de) * 1978-06-19 1980-01-03 Bosch Gmbh Robert Einspritzzeitpunktversteller fuer brennkraftmaschinen
FR2445440A1 (fr) * 1978-12-29 1980-07-25 Renault Vehicules Ind Dispositif automatique hydraulique incorpore d'avance a l'injection pour un moteur diesel
JPS5749029A (en) * 1980-09-08 1982-03-20 Isuzu Motors Ltd Phase angle adjusting device
JPS57188735A (en) * 1981-05-15 1982-11-19 Diesel Kiki Co Ltd Fuel injection timing regulator
FR2526867A2 (fr) * 1982-05-14 1983-11-18 Renault Vehicules Ind Dispositif automatique hydraulique incorpore d'avance a l'injection pour un moteur diesel
DE3318024A1 (de) * 1983-05-18 1984-11-22 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Spritzversteller
JPS60259732A (ja) * 1984-05-09 1985-12-21 Diesel Kiki Co Ltd 分配型燃料噴射ポンプの噴射時期調整装置
DE3740405C2 (de) * 1987-01-23 1988-10-27 Daimler Benz Ag Daempfungsvorrichtung fuer einen fliehkraftgeregelten einspritzzeitpunktversteller
IT1218013B (it) * 1987-07-22 1990-03-30 Daimler Benz Ag Regolatore di iniezione a funzionamento idraulico per una pompa di iniezione del carburante

Also Published As

Publication number Publication date
EP0452187A1 (fr) 1991-10-16
FR2660372A1 (fr) 1991-10-04
FR2660372B1 (fr) 1992-07-10
JPH05125961A (ja) 1993-05-21
ATE119970T1 (de) 1995-04-15
EP0452187B1 (fr) 1995-03-15
US5131374A (en) 1992-07-21
DE69108083T2 (de) 1995-10-26
DE69108083D1 (de) 1995-04-20

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