ES8501839A1 - Dispositivo cinematico para el mando de una valvula de un motor endotermico - Google Patents

Dispositivo cinematico para el mando de una valvula de un motor endotermico

Info

Publication number
ES8501839A1
ES8501839A1 ES528341A ES528341A ES8501839A1 ES 8501839 A1 ES8501839 A1 ES 8501839A1 ES 528341 A ES528341 A ES 528341A ES 528341 A ES528341 A ES 528341A ES 8501839 A1 ES8501839 A1 ES 8501839A1
Authority
ES
Spain
Prior art keywords
valve
controlling
mechanical device
heat engine
cam
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
ES528341A
Other languages
English (en)
Other versions
ES528341A0 (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 ES8501839A1 publication Critical patent/ES8501839A1/es
Publication of ES528341A0 publication Critical patent/ES528341A0/es
Granted 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • 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
    • 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
    • F01L13/0021—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 by modification of rocker arm ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

DISPOSITIVO CENEMATICO PARA EL MANDO DE UNA VALVULA DE UN MOTOR ENDOTERMICO.CONSISTE EN UN PERNO MOVIL (24) CONECTADO MEDIANTE UNA ARTICULACION A UNA LEVA OSCILANTE (14), QUE SE MUEVE SIGUIENDO UNA RECTA EN EL INTERIOR DE UN ASIENTO (25), Y A UNA LEVA GIRATORIA (26) CON UN PERFIL PREESTABLECIDO QUE TRANSMITE A TRAVES DEL PERNO MOVIL (24) UN MOVIMIENTO GIRATORIO A LA LEVA OSCILANTE (14).
ES528341A 1982-12-23 1983-12-22 Dispositivo cinematico para el mando de una valvula de un motor endotermico Granted ES528341A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68506/82A IT1157983B (it) 1982-12-23 1982-12-23 Dispositivo cinematico per il comando di una valvola di un motore endotermico

Publications (2)

Publication Number Publication Date
ES8501839A1 true ES8501839A1 (es) 1984-12-01
ES528341A0 ES528341A0 (es) 1984-12-01

Family

ID=11309632

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528341A Granted ES528341A0 (es) 1982-12-23 1983-12-22 Dispositivo cinematico para el mando de una valvula de un motor endotermico

Country Status (4)

Country Link
EP (1) EP0111768A1 (es)
BR (1) BR8306947A (es)
ES (1) ES528341A0 (es)
IT (1) IT1157983B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438556A1 (de) * 1984-10-20 1986-04-24 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Ventilsteuerung einer aufgeladenen viertakt-brennkraftmaschine
FI863335A0 (fi) * 1984-12-18 1986-08-18 Union Carbide Corp Hydrokrackningskatalysatorer och foerfaranden som utnyttjar molekylaersaoll av silikoaluminofosfat.
KR880701317A (ko) * 1986-05-21 1988-07-26 원본미기재 기체 연료를 사용하는 기관
IT208171Z2 (it) * 1986-07-29 1988-04-11 Weber Spa Dispositivo seguicamma
DE4242634C2 (de) * 1992-12-17 1998-02-05 Uwe Dipl Ing Kirchner Einrichtung zur stufenlosen Variierung von Ventilhub und Steuerzeiten der Einlaß- und der Auslaßventile einer Hubkolbenbrennkraftmaschine
DE19509604A1 (de) * 1995-03-16 1996-09-19 Bayerische Motoren Werke Ag Ventiltrieb einer Brennkraftmaschine
GB9703605D0 (en) * 1997-02-21 1997-04-09 T & N Technology Ltd Operating mechanisms for valves
GB2323630B (en) * 1997-03-26 2000-09-06 T & N Technology Ltd Operating mechanisms for valves
DE10314683B4 (de) 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle
EP1618293B1 (en) * 2003-03-29 2008-09-24 Hydraulik-Ring Gmbh Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine
DE102005012081B4 (de) * 2005-03-03 2021-09-16 Kolbenschmidt Pierburg Innovations Gmbh Variable mechanische Ventilsteuerung einer Brennkraftmaschine
DE502006008907D1 (de) 2005-03-03 2011-03-31 Hydraulik Ring Gmbh Variable mechanische ventilsteuerung einer brennkraftmaschine
KR101481328B1 (ko) 2013-11-01 2015-01-12 현대중공업 주식회사 밸브트레인용 태핏유닛

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111734A (en) * 1936-01-17 1938-03-22 Riley Percy Hydraulic abutment
US2647500A (en) * 1950-10-28 1953-08-04 Lang Heinrich Valve gear for diesel engines
FR1171218A (fr) * 1957-04-13 1959-01-23 Distribution à mouvement rapide et pleine ouverture prolongée pour passage de liquides ou fluides et plus particulièrement des gaz d'un moteur thermique
US2880711A (en) * 1958-02-05 1959-04-07 Henry A Roan Variable valve timing mechanism for engines
US2997991A (en) * 1960-02-08 1961-08-29 Henry A Roan Variable valve timing mechanism for internal combustion engines
FR2357731A1 (fr) * 1976-07-08 1978-02-03 Chrysler France Procede de commande d'ouverture des soupapes d'un moteur a combustion interne et dispositif pour la mise en oeuvre de ce procede
JPS56506A (en) * 1979-06-14 1981-01-07 Nissan Motor Co Ltd Valve lift controlling device for internal-combustion engine

Also Published As

Publication number Publication date
IT8268506A0 (it) 1982-12-23
EP0111768A1 (en) 1984-06-27
ES528341A0 (es) 1984-12-01
BR8306947A (pt) 1984-07-31
IT1157983B (it) 1987-02-18
IT8268506A1 (it) 1984-06-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519