ES2553464T3 - Disposición de tren de válvulas controlable mecánicamente - Google Patents

Disposición de tren de válvulas controlable mecánicamente Download PDF

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Publication number
ES2553464T3
ES2553464T3 ES12809746.6T ES12809746T ES2553464T3 ES 2553464 T3 ES2553464 T3 ES 2553464T3 ES 12809746 T ES12809746 T ES 12809746T ES 2553464 T3 ES2553464 T3 ES 2553464T3
Authority
ES
Spain
Prior art keywords
arrangement
lever
presenting
operative connection
intermediate lever
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.)
Active
Application number
ES12809746.6T
Other languages
English (en)
Inventor
Martin Nowak
Karsten Grimm
Michael Breuer
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.)
Kolbenschmidt Pierburg Innovations GmbH
Original Assignee
Kolbenschmidt Pierburg Innovations GmbH
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 Kolbenschmidt Pierburg Innovations GmbH filed Critical Kolbenschmidt Pierburg Innovations GmbH
Application granted granted Critical
Publication of ES2553464T3 publication Critical patent/ES2553464T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01L13/0063—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
    • F01L13/0021—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
    • 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
    • F01L13/0026—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 by means of an eccentric
    • 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
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

Disposición de tren de válvulas (10) controlable mecánicamente con varias válvulas de intercambio de gases (12, 14, 16, 18, 20, 22, 24, 26) dispuestas en fila, a las cuales están asignados cilindros correspondientes, estando asociada una disposición de transmisión (28, 29, 30, 31, 32, 33, 34, 35) a una válvula de intercambio de gases (12, 14, 16, 18, 20, 22, 24, 26), presentando la disposición de transmisión (28, 29, 30, 31, 32, 33, 34, 35) al menos una disposición de palanca intermedia (58) y al menos una disposición de palanca giratoria (56), presentando una palanca intermedia (64) de la disposición de palanca intermedia (58) una leva de trabajo (60) para la conexión operativa con una palanca giratoria (72) de la disposición de palanca giratoria (56), estando en conexión operativa la palanca intermedia (64) con un contorno periférico de un árbol de levas (40) y presentando la disposición de palanca intermedia (58) un elemento de aplicación (80) que está en conexión operativa con un dispositivo de regulación de la carrera de la válvula (41), presentando el dispositivo de regulación de la carrera de la válvula (41) un árbol de mando (50) que actúa sobre un primer extremo (76) de una palanca de ajuste (74) colocada de manera giratoria en un cojinete (84), estando en conexión operativa el segundo extremo (78) con el elemento de aplicación (80) de la disposición de palanca intermedia (58), caracterizada por que la palanca de ajuste (74) está dispuesta de manera desplazable.

Description

imagen1
imagen2
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Claims (1)

  1. imagen1
ES12809746.6T 2012-03-08 2012-12-17 Disposición de tren de válvulas controlable mecánicamente Active ES2553464T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012004413.5A DE102012004413B4 (de) 2012-03-08 2012-03-08 Mechanisch steuerbare Ventiltriebanordnung
DE102012004413 2012-03-08
PCT/EP2012/075788 WO2013131593A1 (de) 2012-03-08 2012-12-17 Mechanisch steuerbare ventiltriebanordnung

Publications (1)

Publication Number Publication Date
ES2553464T3 true ES2553464T3 (es) 2015-12-09

Family

ID=47501195

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12809746.6T Active ES2553464T3 (es) 2012-03-08 2012-12-17 Disposición de tren de válvulas controlable mecánicamente

Country Status (7)

Country Link
US (1) US9206716B2 (es)
EP (1) EP2823158B1 (es)
JP (1) JP2015508859A (es)
CN (1) CN104105849B (es)
DE (1) DE102012004413B4 (es)
ES (1) ES2553464T3 (es)
WO (1) WO2013131593A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100748B4 (de) * 2014-01-23 2017-04-27 Pierburg Gmbh Übertragungsanordnung für einen mechanisch steuerbaren Ventiltrieb sowie mechanisch steuerbarer Ventiltrieb
CN106536879A (zh) * 2014-04-03 2017-03-22 博格华纳公司 锁紧缸减压致动器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136612A1 (de) 2001-07-17 2003-02-06 Herbert Naumann Variable Hubventilsteuerungen
DE10261304B4 (de) * 2002-12-27 2009-01-22 BÖSL-FLIERL, Gerlinde Ventilhubvorrichtung zur variablen Ventilsteuerung der Gaswechselventile einer Verbrennungskraftmaschine
JP4070124B2 (ja) * 2003-08-05 2008-04-02 ダイハツ工業株式会社 内燃機関におけるデコンプ装置
JP4097209B2 (ja) * 2003-09-03 2008-06-11 ダイハツ工業株式会社 内燃機関における動弁機構
JP4278590B2 (ja) 2004-08-31 2009-06-17 株式会社日立製作所 内燃機関の可変動弁装置
JP2006255586A (ja) 2005-03-17 2006-09-28 Sumitomo Chemical Co Ltd チタン含有珪素酸化物触媒の製造方法及び触媒
DE102005035315B4 (de) * 2005-07-28 2007-05-10 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variabler Ventiltrieb für Verbrennungskraftmaschinen
JP2007224817A (ja) 2006-02-23 2007-09-06 Toyota Motor Corp 内燃機関の可変動弁装置
JP2007239470A (ja) 2006-03-06 2007-09-20 Hitachi Ltd 内燃機関の可変動弁装置
DE102006033559A1 (de) 2006-07-20 2008-01-24 Bayerische Motoren Werke Ag Hubvariabler Ventiltrieb für eine Brennkraftmaschine
DE102006047539A1 (de) 2006-10-07 2008-04-10 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Vorrichtung zur Variation des Hubes der Ladungswechselventile einer Verbrennungskraftmaschine
DE102007022266A1 (de) * 2007-05-09 2008-11-20 Hydraulik-Ring Gmbh Anordnung eines variablen Ventiltriebs
JP2010168953A (ja) 2009-01-21 2010-08-05 Honda Motor Co Ltd 可変吸気バルブのリフト量に応じた燃料を噴射する内燃機関
ES2390400T3 (es) 2009-12-16 2012-11-12 Iveco Motorenforschung Ag Sistema de accionamiento de válvula variable mecánico para funcionamientos de motor de 2 tiempos y de 4 tiempos

Also Published As

Publication number Publication date
CN104105849A (zh) 2014-10-15
DE102012004413A1 (de) 2013-09-12
JP2015508859A (ja) 2015-03-23
EP2823158B1 (de) 2015-11-04
WO2013131593A1 (de) 2013-09-12
US9206716B2 (en) 2015-12-08
EP2823158A1 (de) 2015-01-14
DE102012004413B4 (de) 2016-05-25
CN104105849B (zh) 2017-05-24
US20150027392A1 (en) 2015-01-29

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