ES8503069A1 - Dispositivo de regulacion de la posicion axial de un arbol de levas de perfil variable - Google Patents

Dispositivo de regulacion de la posicion axial de un arbol de levas de perfil variable

Info

Publication number
ES8503069A1
ES8503069A1 ES529458A ES529458A ES8503069A1 ES 8503069 A1 ES8503069 A1 ES 8503069A1 ES 529458 A ES529458 A ES 529458A ES 529458 A ES529458 A ES 529458A ES 8503069 A1 ES8503069 A1 ES 8503069A1
Authority
ES
Spain
Prior art keywords
camshaft
axial position
variable
chamber
elements
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
ES529458A
Other languages
English (en)
Other versions
ES529458A0 (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.)
Fiat Auto SpA
Original Assignee
Fiat Auto 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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of ES529458A0 publication Critical patent/ES529458A0/es
Publication of ES8503069A1 publication Critical patent/ES8503069A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0042—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

DISPOSITIVO DE REGULACION DE LA POSICION AXIAL DE UN ARBOL DE LEVAS DE PERFIL VARIABLE.CONSTA DE UN PISTON HIDRAULICO (9) COAXIAL AL ARBOL DE LEVAS (3) Y AXIAL Y ANGULARMENTE SOLIDARIO AL MISMO, DESLIZANDOSE EN UNA CAMARA (10) EN LA QUE DESEMBOCAN UN CONDUCTO DE ALIMENTACION (15) Y UN CONDUCTO DE DESCARGA (16) DE UN FLUIDO A PRESION, Y ESTANDO MONTADO EN UN EXTREMO (13) DEL ARBOL DE LEVAS (3) HACIA EL CUAL SE DIRIGEN LAS SOLICITACIONES AXIALES QUE SE INTERCAMBIAN LAS LEVAS (4) Y LOS PERNOS MOVILES (5); UNOS PRIMEROS ELEMENTOS (22) PARA CONECTAR SELECTIVAMENTE LA CAMARA (10) CON LOS CONDUCTOS DE ALIMENTACION Y DESCARGA (15, 16) A FIN DE REGULAR LA PRESION EN EL INTERIOR DE LA CAMARA (10), Y SEGUNDOS ELEMENTOS (38) PARA ACCIONAR LOS PRIMEROS ELEMENTOS (22) A FIN DE QUE AUMENTE O DISMINUYA LA PRESION EN LAS CAMARAS (10).
ES529458A 1983-03-07 1984-02-03 Dispositivo de regulacion de la posicion axial de un arbol de levas de perfil variable Expired ES8503069A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67126/83A IT1159352B (it) 1983-03-07 1983-03-07 Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore

Publications (2)

Publication Number Publication Date
ES529458A0 ES529458A0 (es) 1985-02-01
ES8503069A1 true ES8503069A1 (es) 1985-02-01

Family

ID=11299803

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529458A Expired ES8503069A1 (es) 1983-03-07 1984-02-03 Dispositivo de regulacion de la posicion axial de un arbol de levas de perfil variable

Country Status (5)

Country Link
US (1) US4570581A (es)
EP (1) EP0116306B1 (es)
DE (1) DE3463815D1 (es)
ES (1) ES8503069A1 (es)
IT (1) IT1159352B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323400A1 (es) * 2007-08-08 2009-07-14 Antonio Ribas Bonet Arbol de levas.

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1182480B (it) * 1985-07-02 1987-10-05 Fiat Auto Spa Sistema di punteria per motori a combustione interna provvisti di alberi con camme a profilo variabile
US4753198A (en) * 1986-02-04 1988-06-28 Heath Kenneth E Compression ratio control mechanism for internal combustion engines
US4771742A (en) * 1986-02-19 1988-09-20 Clemson University Method for continuous camlobe phasing
US4770060A (en) * 1986-02-19 1988-09-13 Clemson University Apparatus and method for variable valve timing
JPS62253913A (ja) * 1986-04-25 1987-11-05 Fuji Heavy Ind Ltd 自動車用エンジンにおけるバルブ停止装置
WO1987006647A1 (en) * 1986-05-01 1987-11-05 Chris Walters (Engineering Consultant) Limited Valve-control mechanism
EP0262256A1 (de) * 1986-10-03 1988-04-06 Werner Dipl.-Ing. Emmel Nockenwelle eines Hubkolbenmotors
IT1195192B (it) * 1986-10-07 1988-10-12 Fiat Auto Spa Comando valvole per motori ad alberi a camme in testa
DE3726052A1 (de) * 1987-08-06 1989-02-16 Bernhard Michel Ventilsteuerung fuer verdichter, motoren u. dgl.
GB2217386A (en) * 1988-04-08 1989-10-25 Ford Motor Co Diesel engine glowplug installation
US5121717A (en) * 1990-11-28 1992-06-16 Ford Motor Company Internal combustion engine camshaft phase shift control system
US5159906A (en) * 1991-05-03 1992-11-03 Ford Motor Company Adjustable valve system for an internal combustion engine
US5117784A (en) * 1991-05-03 1992-06-02 Ford Motor Company Internal combustion engine camshaft phaseshift control system
AT408127B (de) * 1992-07-13 2001-09-25 Avl Verbrennungskraft Messtech Brennkraftmaschine mit mindestens einer durch eine verstellvorrichtung axial verschiebbaren nockenwelle
JP3392514B2 (ja) * 1993-05-10 2003-03-31 日鍛バルブ株式会社 エンジンのバルブタイミング制御装置
US5417186A (en) * 1993-06-28 1995-05-23 Clemson University Dual-acting apparatus for variable valve timing and the like
US5445117A (en) * 1994-01-31 1995-08-29 Mendler; Charles Adjustable valve system for a multi-valve internal combustion engine
US5441021A (en) * 1994-10-31 1995-08-15 Moore Variable Cam, Inc. Variable valve actuation camshaft
AUPN926596A0 (en) * 1996-04-16 1996-05-09 Roberts, Frederick William Valve timing system
JPH1030413A (ja) * 1996-07-12 1998-02-03 Toyota Motor Corp 内燃機関のバルブ特性制御装置
JP3344236B2 (ja) * 1996-10-23 2002-11-11 トヨタ自動車株式会社 内燃機関用バルブ駆動装置
DE59808217D1 (de) * 1997-03-21 2003-06-12 Stefan Battlogg Nockenwelle
US5797362A (en) * 1997-03-24 1998-08-25 Taller; Myron S. Combustion engine with adjustable cam and lubrication means
GB0309699D0 (en) * 2003-04-28 2003-06-04 Delphi Tech Inc Improvements in cams and cam followers
LV13238B (en) * 2004-08-06 2004-12-20 Arnis Treijs Mechanical device for distribution of gases that automatically changes phases of intake/exhaust depending of workload and speed of engine
RU2295048C2 (ru) * 2005-03-25 2007-03-10 Александр Иванович Баскаков Двигатель внутреннего сгорания (двигатель баскакова)
RU2330169C2 (ru) * 2005-10-24 2008-07-27 Василий Михайлович Щебетюк Устройство для регулирования фаз газораспределения двигателя внутреннего сгорания
CN114524312B (zh) * 2022-04-25 2022-07-12 江苏五龙针织有限公司 一种纺织面料输送装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959254A (es) * 1950-03-28
US3481314A (en) * 1967-08-29 1969-12-02 Georges G Lecrenn Means for optimizing the performance of internal combustion engines
US3638624A (en) * 1970-04-13 1972-02-01 Donald J O Grady Engine valve control means
US3730150A (en) * 1971-10-20 1973-05-01 S Codner Method and apparatus for control of valve operation
FR2270443A1 (en) * 1974-03-13 1975-12-05 Peugeot & Renault Distribution mechanism for I.C. engine - has camshaft bearing acting as oil pump piston and return spring on camshaft
SE7505122L (sv) * 1974-10-24 1976-04-26 Hinderks M V Forbrenningsmotor
FR2376290A1 (fr) * 1976-12-29 1978-07-28 Peugeot Dispositif de commande d'acceleration pour vehicule automobile
FR2485622A1 (fr) * 1980-06-27 1981-12-31 Boisson Edouard Nouveau procede de commande de soupapes de moteurs thermiques et dispositif pour la mise en oeuvre de ce procede
US4399784A (en) * 1981-02-10 1983-08-23 Foley James E Internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323400A1 (es) * 2007-08-08 2009-07-14 Antonio Ribas Bonet Arbol de levas.
ES2323400B1 (es) * 2007-08-08 2010-04-30 Antonio Ribas Bonet Arbol de levas.

Also Published As

Publication number Publication date
IT8367126A1 (it) 1984-09-07
US4570581A (en) 1986-02-18
ES529458A0 (es) 1985-02-01
IT8367126A0 (it) 1983-02-04
EP0116306A1 (en) 1984-08-22
DE3463815D1 (en) 1987-06-25
IT1159352B (it) 1987-02-25
EP0116306B1 (en) 1987-05-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612