DE112019002568A5 - Ventiltrieb einer Brennkraftmaschine - Google Patents

Ventiltrieb einer Brennkraftmaschine Download PDF

Info

Publication number
DE112019002568A5
DE112019002568A5 DE112019002568.6T DE112019002568T DE112019002568A5 DE 112019002568 A5 DE112019002568 A5 DE 112019002568A5 DE 112019002568 T DE112019002568 T DE 112019002568T DE 112019002568 A5 DE112019002568 A5 DE 112019002568A5
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
valve train
train
valve
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.)
Pending
Application number
DE112019002568.6T
Other languages
German (de)
English (en)
Inventor
David Lekanic
Martin Zinterl
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.)
AVL List GmbH
Original Assignee
AVL List 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 AVL List GmbH filed Critical AVL List GmbH
Publication of DE112019002568A5 publication Critical patent/DE112019002568A5/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
    • 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
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • 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)
  • Valve-Gear Or Valve Arrangements (AREA)
DE112019002568.6T 2018-05-22 2019-05-22 Ventiltrieb einer Brennkraftmaschine Pending DE112019002568A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50415/2018 2018-05-22
ATA50415/2018A AT521311B1 (de) 2018-05-22 2018-05-22 Ventiltrieb einer brennkraftmaschine
PCT/AT2019/060167 WO2019222777A1 (de) 2018-05-22 2019-05-22 Ventiltrieb einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE112019002568A5 true DE112019002568A5 (de) 2021-03-11

Family

ID=66668637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019002568.6T Pending DE112019002568A5 (de) 2018-05-22 2019-05-22 Ventiltrieb einer Brennkraftmaschine

Country Status (4)

Country Link
CN (1) CN112219016B (zh)
AT (1) AT521311B1 (zh)
DE (1) DE112019002568A5 (zh)
WO (1) WO2019222777A1 (zh)

Family Cites Families (32)

* Cited by examiner, † Cited by third party
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JPS5913283Y2 (ja) * 1979-09-17 1984-04-20 マツダ株式会社 内燃機関の動弁機構
JPS60128915A (ja) * 1983-12-17 1985-07-10 Honda Motor Co Ltd 多気筒内燃機関の弁作動休止装置
JP3402853B2 (ja) * 1995-04-12 2003-05-06 ヤマハ発動機株式会社 エンジンの動弁装置
JP3319920B2 (ja) * 1995-10-12 2002-09-03 株式会社ユニシアジェックス エンジンの弁作動装置
DE19700736B4 (de) 1997-01-11 2005-03-17 Dr.Ing.H.C. F. Porsche Ag Ventiltrieb einer Brennkraftmaschine
JP2003056322A (ja) * 2001-08-16 2003-02-26 Suzuki Motor Corp 可変動弁機構
GB2395521A (en) * 2002-11-23 2004-05-26 Mechadyne Plc Engine with variable valve mechanism
JP2005155555A (ja) * 2003-11-27 2005-06-16 Nippon Piston Ring Co Ltd 可変動弁機構
JP4293167B2 (ja) * 2005-07-25 2009-07-08 三菱自動車工業株式会社 内燃機関の可変動弁装置
GB2430706B (en) * 2005-09-30 2010-10-13 Mechadyne Plc Variable valve mechanism
CN101333968A (zh) * 2007-06-27 2008-12-31 李建春 一种发动机连续可变气门相位装置
DE102007049074A1 (de) 2007-10-12 2009-04-16 Schaeffler Kg Nockenfolger zur variablen Betätigung eines Gaswechselventils einer Brennkraftmaschine
US7845324B2 (en) * 2008-01-16 2010-12-07 Gm Global Technology Operations, Inc. Sliding-pivot locking mechanism for an overhead cam with multiple rocker arms
JP4702430B2 (ja) * 2008-10-20 2011-06-15 トヨタ自動車株式会社 内燃機関の可変動弁機構
CN101408118B (zh) * 2008-11-05 2011-09-21 刘若丹 内燃发动机全功能可变配气控制机构
WO2011064845A1 (ja) * 2009-11-25 2011-06-03 トヨタ自動車株式会社 内燃機関の可変動弁装置
EP2557280A4 (en) * 2010-04-07 2013-06-12 Toyota Motor Co Ltd VALVE OPERATOR FOR A COMBUSTION ENGINE
AT511050A1 (de) * 2011-01-27 2012-08-15 Avl List Gmbh Brennkraftmaschine mit einer variablen ventilbetätigungseinrichtung
DE102011101871B4 (de) * 2011-05-16 2014-09-25 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen
EP2729670B1 (en) * 2011-07-06 2015-04-15 Volvo Lastvagnar AB Valve actuation mechanism and automotive vehicle comprising such a valve actuation
DE102012213662A1 (de) * 2012-08-02 2014-02-06 Schaeffler Technologies AG & Co. KG Kipphebel
DE102013103553A1 (de) * 2013-04-09 2014-10-09 Fev Gmbh Ventilsteuerung für wenigstens zwei Hubventile
JP6059080B2 (ja) * 2013-05-16 2017-01-11 株式会社オティックス 内燃機関の可変動弁機構
DE102013215946A1 (de) * 2013-08-12 2015-02-12 Avl List Gmbh Ventilbetätigungseinrichtung zur Veränderung des Ventilhubs
WO2015141720A1 (ja) * 2014-03-20 2015-09-24 ヤマハ発動機株式会社 多気筒エンジンの動弁装置
DE102014210734A1 (de) * 2014-06-05 2015-12-17 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb für eine Zylindereinheit einer Hubkolbenbrennkraftmaschine
DE102014014598B4 (de) * 2014-10-07 2020-12-03 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verstellwellenbetätigung für hubschaltbare Ventiltriebe von Brennkraftmaschinen
EP3207226A4 (en) 2014-10-15 2018-05-16 Shanghai Universoon Autoparts Co., Ltd Engine braking method and system
KR101637308B1 (ko) * 2015-09-25 2016-07-07 현대자동차 주식회사 연속 가변 밸브 듀레이션 시스템 및 이를 포함하는 엔진
DE102016205833A1 (de) 2016-04-07 2017-10-12 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
DE102016210976A1 (de) 2016-06-20 2017-12-21 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
DE102016210973A1 (de) 2016-06-20 2017-12-21 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine

Also Published As

Publication number Publication date
CN112219016A (zh) 2021-01-12
WO2019222777A1 (de) 2019-11-28
AT521311A1 (de) 2019-12-15
CN112219016B (zh) 2022-05-10
AT521311B1 (de) 2020-07-15

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