DE102017129025A1 - Antriebsvorrichtung zur Verstellung einer Steuerwelle eines vollvariablen Ventiltriebs einer Verbrennungskraftmaschine - Google Patents

Antriebsvorrichtung zur Verstellung einer Steuerwelle eines vollvariablen Ventiltriebs einer Verbrennungskraftmaschine Download PDF

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Publication number
DE102017129025A1
DE102017129025A1 DE102017129025.7A DE102017129025A DE102017129025A1 DE 102017129025 A1 DE102017129025 A1 DE 102017129025A1 DE 102017129025 A DE102017129025 A DE 102017129025A DE 102017129025 A1 DE102017129025 A1 DE 102017129025A1
Authority
DE
Germany
Prior art keywords
control shaft
valve train
variable valve
internal combustion
combustion engine
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.)
Withdrawn
Application number
DE102017129025.7A
Other languages
German (de)
English (en)
Inventor
Michael Breuer
Stefan Moormann
Christoph Sadowski
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.)
Pierburg GmbH
Original Assignee
Pierburg 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 Pierburg GmbH filed Critical Pierburg GmbH
Priority to DE102017129025.7A priority Critical patent/DE102017129025A1/de
Priority to EP18811782.4A priority patent/EP3721062A1/fr
Priority to PCT/EP2018/082846 priority patent/WO2019110388A1/fr
Publication of DE102017129025A1 publication Critical patent/DE102017129025A1/de
Withdrawn legal-status Critical Current

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
    • F01L2001/3521—Harmonic drive of flexspline 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
    • 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
    • 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
    • F01L2013/0073—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 "Delphi" 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L2013/10—Auxiliary actuators for variable valve timing
    • F01L2013/103—Electric motors
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
DE102017129025.7A 2017-12-06 2017-12-06 Antriebsvorrichtung zur Verstellung einer Steuerwelle eines vollvariablen Ventiltriebs einer Verbrennungskraftmaschine Withdrawn DE102017129025A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102017129025.7A DE102017129025A1 (de) 2017-12-06 2017-12-06 Antriebsvorrichtung zur Verstellung einer Steuerwelle eines vollvariablen Ventiltriebs einer Verbrennungskraftmaschine
EP18811782.4A EP3721062A1 (fr) 2017-12-06 2018-11-28 Dispositif d'entraînement pour le réglage d'un arbre de commande d'une commande de soupape entièrement variable d'un moteur à combustion interne
PCT/EP2018/082846 WO2019110388A1 (fr) 2017-12-06 2018-11-28 Dispositif d'entraînement pour le réglage d'un arbre de commande d'une commande de soupape entièrement variable d'un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017129025.7A DE102017129025A1 (de) 2017-12-06 2017-12-06 Antriebsvorrichtung zur Verstellung einer Steuerwelle eines vollvariablen Ventiltriebs einer Verbrennungskraftmaschine

Publications (1)

Publication Number Publication Date
DE102017129025A1 true DE102017129025A1 (de) 2019-06-06

Family

ID=64564864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017129025.7A Withdrawn DE102017129025A1 (de) 2017-12-06 2017-12-06 Antriebsvorrichtung zur Verstellung einer Steuerwelle eines vollvariablen Ventiltriebs einer Verbrennungskraftmaschine

Country Status (3)

Country Link
EP (1) EP3721062A1 (fr)
DE (1) DE102017129025A1 (fr)
WO (1) WO2019110388A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211998A1 (de) * 2002-03-18 2003-10-02 Ina Schaeffler Kg Vorrichtung zum Steuern der Zylinderladung eines fremdgezündeten Verbrennungsmotors
DE102004003327A1 (de) * 2004-01-22 2005-09-29 Entec Consulting Gmbh Vorrichtung zur variablen Ventilhubverstellung von Gaswechselventilen einer Verbrennungskraftmaschine
DE102007034234A1 (de) * 2006-07-25 2008-03-27 Honda Motor Co., Ltd. Variables Ventilsystem von einem Verbrennungsmotor
EP2151549A1 (fr) * 2007-06-04 2010-02-10 Denso Corporation Dispositif d'ajustement du réglage de distribution
DE102010033089A1 (de) * 2010-08-02 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebssystem
EP3165724A1 (fr) 2015-11-04 2017-05-10 Pierburg GmbH Mechanisch steuerbarer ventiltrieb
DE102016205805A1 (de) * 2016-04-07 2017-10-12 Bayerische Motoren Werke Aktiengesellschaft Ventiltrieb sowie Motorbaugruppe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120449A1 (de) * 2001-04-26 2002-10-31 Ina Schaeffler Kg Elektromotorisch verdrehbare Welle
US20100059005A1 (en) * 2008-09-08 2010-03-11 Stone Albert C Method and apparatus for adjusting variable valve lift
PL231252B1 (pl) * 2014-06-27 2019-02-28 Bydon Slawomir Przekładnia zębata mimośrodowa

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211998A1 (de) * 2002-03-18 2003-10-02 Ina Schaeffler Kg Vorrichtung zum Steuern der Zylinderladung eines fremdgezündeten Verbrennungsmotors
DE102004003327A1 (de) * 2004-01-22 2005-09-29 Entec Consulting Gmbh Vorrichtung zur variablen Ventilhubverstellung von Gaswechselventilen einer Verbrennungskraftmaschine
DE102007034234A1 (de) * 2006-07-25 2008-03-27 Honda Motor Co., Ltd. Variables Ventilsystem von einem Verbrennungsmotor
EP2151549A1 (fr) * 2007-06-04 2010-02-10 Denso Corporation Dispositif d'ajustement du réglage de distribution
DE102010033089A1 (de) * 2010-08-02 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebssystem
EP3165724A1 (fr) 2015-11-04 2017-05-10 Pierburg GmbH Mechanisch steuerbarer ventiltrieb
DE102016205805A1 (de) * 2016-04-07 2017-10-12 Bayerische Motoren Werke Aktiengesellschaft Ventiltrieb sowie Motorbaugruppe

Also Published As

Publication number Publication date
WO2019110388A1 (fr) 2019-06-13
EP3721062A1 (fr) 2020-10-14

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