CL2015002379A1 - Variable valve train for actuating a valve of an internal combustion engine comprising a drive system for periodically opening and closing the valve, and a control system comprising an operating element, a movable adjustment element and a control element. force adjustment. - Google Patents

Variable valve train for actuating a valve of an internal combustion engine comprising a drive system for periodically opening and closing the valve, and a control system comprising an operating element, a movable adjustment element and a control element. force adjustment.

Info

Publication number
CL2015002379A1
CL2015002379A1 CL2015002379A CL2015002379A CL2015002379A1 CL 2015002379 A1 CL2015002379 A1 CL 2015002379A1 CL 2015002379 A CL2015002379 A CL 2015002379A CL 2015002379 A CL2015002379 A CL 2015002379A CL 2015002379 A1 CL2015002379 A1 CL 2015002379A1
Authority
CL
Chile
Prior art keywords
valve
drive system
actuating
closing
combustion engine
Prior art date
Application number
CL2015002379A
Other languages
Spanish (es)
Inventor
Uwe Eisenbeis
Original Assignee
Uwe Eisenbeis
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 Uwe Eisenbeis filed Critical Uwe Eisenbeis
Publication of CL2015002379A1 publication Critical patent/CL2015002379A1/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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0068—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

Un tren de válvulas variable (2) para el accionamiento de una válvula (70) de un motor de combustión interna, que comprende: un sistema de accionamiento para abrir y cerrar periódicamente la válvula (70), el sistema de accionamiento comprende un primer medio de accionamiento (16) montado de forma giratoria alrededor de un primer eje de rotación (14) en un cuerpo de soporte (80) de tal manera que una posición del primer eje de rotación (14) es variable para ajustar una elevación de la válvula; y un sistema de control (90, 100) que comprende: Un elemento operativo para la configuración de combustible (92, 102), cuya posición es variable en dependencia de un comando de aceleración; Un elemento de ajuste móvil (95, 105) de modo que se acopla al cuerpo de soporte (80), en el que por el movimiento del elemento de ajuste se cambia la posición del primer eje de rotación (14) y con ello se ajusta la elevación de la válvula; y Un elemento de ajuste de fuerza (94, 104) que conecta al elemento operativo para la configuración de combustible (92, 102) de una manera de ajuste de fuerza con el elemento de ajuste (95, 105).A variable valve train (2) for actuating a valve (70) of an internal combustion engine, comprising: a drive system for periodically opening and closing the valve (70), the drive system comprises a first means actuator (16) rotatably mounted around a first axis of rotation (14) in a support body (80) such that a position of the first axis of rotation (14) is variable to adjust a valve elevation ; and a control system (90, 100) comprising: An operative element for the configuration of fuel (92, 102), whose position is variable depending on an acceleration command; A movable adjustment element (95, 105) so that it is coupled to the support body (80), in which the position of the first axis of rotation (14) is changed by the movement of the adjustment element and thereby adjusts valve lift; and A force adjustment element (94, 104) that connects the operating element for fuel configuration (92, 102) in a force adjustment manner with the adjustment element (95, 105).

CL2015002379A 2013-03-06 2015-08-25 Variable valve train for actuating a valve of an internal combustion engine comprising a drive system for periodically opening and closing the valve, and a control system comprising an operating element, a movable adjustment element and a control element. force adjustment. CL2015002379A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013102231.6A DE102013102231B4 (en) 2013-03-06 2013-03-06 Variable valve train for actuating a valve of an internal combustion engine

Publications (1)

Publication Number Publication Date
CL2015002379A1 true CL2015002379A1 (en) 2016-10-07

Family

ID=50033565

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015002379A CL2015002379A1 (en) 2013-03-06 2015-08-25 Variable valve train for actuating a valve of an internal combustion engine comprising a drive system for periodically opening and closing the valve, and a control system comprising an operating element, a movable adjustment element and a control element. force adjustment.

Country Status (12)

Country Link
EP (1) EP2906789B1 (en)
CN (1) CN105209727B (en)
AP (1) AP2015008752A0 (en)
BR (1) BR112015021285B1 (en)
CL (1) CL2015002379A1 (en)
CO (1) CO7461137A2 (en)
DE (1) DE102013102231B4 (en)
MX (1) MX360012B (en)
MY (1) MY170318A (en)
PE (1) PE20151575A1 (en)
PH (1) PH12015501984B1 (en)
WO (1) WO2014135321A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016101657A1 (en) * 2016-01-29 2017-08-03 Uwe Eisenbeis Variable valve train with joint adjustment of the valve lift for several partial drives
DE102016101655A1 (en) 2016-01-29 2017-08-03 Uwe Eisenbeis Variable valve drive with adjusting screw with axial play
EP3623592A1 (en) 2018-09-17 2020-03-18 Uwe Eisenbeis Variable valvetrain having lubricant supply system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623018B2 (en) * 1984-09-20 1994-03-30 日本電装株式会社 Vehicle throttle control device
IES63506B2 (en) * 1994-10-25 1995-04-19 Barcarole Ltd A carburetor
JP4008411B2 (en) * 2003-12-24 2007-11-14 本田技研工業株式会社 Valve lift variable device for internal combustion engine
EP1712747A1 (en) * 2005-04-17 2006-10-18 Uwe Eisenbeis Valve train with variable valve stroke and timing for high-speed engines
EP2317116B1 (en) * 2008-06-30 2012-07-11 Honda Motor Co., Ltd. Two-wheeled motor vehicle
EP2568146A1 (en) * 2011-09-08 2013-03-13 MZ Motor Co. Ltd. Control system for a throttle system of a gas inlet and combustion engine

Also Published As

Publication number Publication date
EP2906789B1 (en) 2016-04-27
PE20151575A1 (en) 2015-11-08
DE102013102231A1 (en) 2014-09-11
PH12015501984A1 (en) 2016-01-18
DE102013102231B4 (en) 2016-02-25
WO2014135321A1 (en) 2014-09-12
AP2015008752A0 (en) 2015-09-30
CO7461137A2 (en) 2015-11-30
BR112015021285B1 (en) 2021-09-08
BR112015021285A2 (en) 2017-07-18
CN105209727A (en) 2015-12-30
MX360012B (en) 2018-10-10
PH12015501984B1 (en) 2016-01-18
MX2015011630A (en) 2016-10-26
EP2906789A1 (en) 2015-08-19
MY170318A (en) 2019-07-17
CN105209727B (en) 2017-04-12

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