IT1157983B - KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR - Google Patents

KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR

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
Italian (it)
Other versions
IT8268506A0 (en
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/en
Publication of IT8268506A0 publication Critical patent/IT8268506A0/en
Priority to EP83111599A priority patent/EP0111768A1/en
Priority to BR8306947A priority patent/BR8306947A/en
Priority to ES528341A priority patent/ES8501839A1/en
Application granted granted Critical
Publication of IT1157983B publication Critical patent/IT1157983B/en

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 KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR IT1157983B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT68506/82A IT1157983B (en) 1982-12-23 1982-12-23 KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR
EP83111599A EP0111768A1 (en) 1982-12-23 1983-11-20 A mechanical device for controlling a valve of a heat engine
BR8306947A BR8306947A (en) 1982-12-23 1983-12-16 KINEMATIC DEVICE FOR ENDOTHERMAL ENGINE VALVE CONTROL
ES528341A ES8501839A1 (en) 1982-12-23 1983-12-22 A mechanical device for controlling a valve of a heat engine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68506/82A IT1157983B (en) 1982-12-23 1982-12-23 KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR

Publications (2)

Publication Number Publication Date
IT8268506A0 IT8268506A0 (en) 1982-12-23
IT1157983B true IT1157983B (en) 1987-02-18

Family

ID=11309632

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68506/82A IT1157983B (en) 1982-12-23 1982-12-23 KINEMATIC DEVICE FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR

Country Status (4)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438556A1 (en) * 1984-10-20 1986-04-24 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen VALVE CONTROL OF A RECHARGEED 4-STROKE COMBUSTION ENGINE
CN1007991B (en) * 1984-12-18 1990-05-16 联合碳化公司 With the hydrogenolysis that contains the alumo-silicate molecular sieve catalyzer
JPH01500920A (en) * 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 Improvements in engines that use gaseous fuel
IT208171Z2 (en) * 1986-07-29 1988-04-11 Weber Spa CAMERING DEVICE
DE4242634C2 (en) * 1992-12-17 1998-02-05 Uwe Dipl Ing Kirchner Device for the continuous variation of valve lift and timing of the intake and exhaust valves of a reciprocating piston internal combustion engine
DE19509604A1 (en) * 1995-03-16 1996-09-19 Bayerische Motoren Werke Ag Valve train of an internal combustion engine
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 (en) * 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable valve lift control for a combustion engine with a bottom camshaft
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 (en) * 2005-03-03 2021-09-16 Kolbenschmidt Pierburg Innovations Gmbh Variable mechanical valve control of an internal combustion engine
DE502006008907D1 (en) 2005-03-03 2011-03-31 Hydraulik Ring Gmbh VARIABLE MECHANICAL VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE
KR101481328B1 (en) 2013-11-01 2015-01-12 현대중공업 주식회사 Tappet unit for valve train

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 (en) * 1957-04-13 1959-01-23 Distribution with rapid movement and full extended opening for passage of liquids or fluids and more particularly gases from a heat engine
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 (en) * 1976-07-08 1978-02-03 Chrysler France Variable lift valve mechanism in IC engine - reduces lift of inlet valve in accordance with increase in suction pressure
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 (en) 1982-12-23
ES528341A0 (en) 1984-12-01
BR8306947A (en) 1984-07-31
ES8501839A1 (en) 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