IT1157983B - Dispositivo cinematico per il comando di una valvola di un motore endotermico - Google Patents

Dispositivo cinematico per il comando di una valvola di un motore endotermico

Info

Publication number
IT1157983B
IT1157983B IT68506/82A IT6850682A IT1157983B IT 1157983 B IT1157983 B IT 1157983B IT 68506/82 A IT68506/82 A IT 68506/82A IT 6850682 A IT6850682 A IT 6850682A IT 1157983 B IT1157983 B IT 1157983B
Authority
IT
Italy
Prior art keywords
valve
control
kinematic device
endothermal
motor
Prior art date
Application number
IT68506/82A
Other languages
English (en)
Other versions
IT8268506A0 (it
Inventor
Andrea Titolo
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
Priority to IT68506/82A priority Critical patent/IT1157983B/it
Publication of IT8268506A0 publication Critical patent/IT8268506A0/it
Priority to EP83111599A priority patent/EP0111768A1/en
Priority to BR8306947A priority patent/BR8306947A/pt
Priority to ES528341A priority patent/ES8501839A1/es
Application granted granted Critical
Publication of IT1157983B publication Critical patent/IT1157983B/it

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)
IT68506/82A 1982-12-23 1982-12-23 Dispositivo cinematico per il comando di una valvola di un motore endotermico IT1157983B (it)

Priority Applications (4)

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
EP83111599A EP0111768A1 (en) 1982-12-23 1983-11-20 A mechanical device for controlling a valve of a heat engine
BR8306947A BR8306947A (pt) 1982-12-23 1983-12-16 Dispositivo cinematico para comando de valvula de motor endotermico
ES528341A ES8501839A1 (es) 1982-12-23 1983-12-22 Dispositivo cinematico para el mando de una valvula de un motor endotermico

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
IT8268506A0 IT8268506A0 (it) 1982-12-23
IT1157983B true IT1157983B (it) 1987-02-18

Family

ID=11309632

Family Applications (1)

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

Country Status (4)

Country Link
EP (1) EP0111768A1 (it)
BR (1) BR8306947A (it)
ES (1) ES8501839A1 (it)
IT (1) IT1157983B (it)

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
CN1007991B (zh) * 1984-12-18 1990-05-16 联合碳化公司 用含铝硅磷酸盐分子筛催化剂的加氢裂化法
JPH01500920A (ja) * 1986-05-21 1989-03-30 ベネット、オートモーティブ、テクノロジー、プロプライエタリ、リミテッド 気体燃料を使用するエンジンの改良
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
EP1947301A3 (en) 2003-03-29 2010-03-17 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
EP0111768A1 (en) 1984-06-27
IT8268506A0 (it) 1982-12-23
ES528341A0 (es) 1984-12-01
BR8306947A (pt) 1984-07-31
ES8501839A1 (es) 1984-12-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931231