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DE112021004419A5 - Ventilbetätigungsvorrichtung - Google Patents

Ventilbetätigungsvorrichtung Download PDF

Info

Publication number
DE112021004419A5
DE112021004419A5 DE112021004419.2T DE112021004419T DE112021004419A5 DE 112021004419 A5 DE112021004419 A5 DE 112021004419A5 DE 112021004419 T DE112021004419 T DE 112021004419T DE 112021004419 A5 DE112021004419 A5 DE 112021004419A5
Authority
DE
Germany
Prior art keywords
valve actuator
actuator
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
DE112021004419.2T
Other languages
English (en)
Inventor
Martin Klampfer
Andreas Zurk
Thomas Salmutter
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 DE112021004419A5 publication Critical patent/DE112021004419A5/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
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/146—Push-rods
    • 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
    • F01L1/185—Overhead end-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
    • 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
    • F01L13/0036—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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" 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
    • F01L13/0005—Deactivating 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • F01L2013/001—Deactivating cylinders
    • 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
    • F01L2013/0089—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 with means for delaying valve closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE112021004419.2T 2020-08-24 2021-08-24 Ventilbetätigungsvorrichtung Pending DE112021004419A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50709/2020 2020-08-24
ATA50709/2020A AT524194B1 (de) 2020-08-24 2020-08-24 Ventilbetätigungsvorrichtung
PCT/AT2021/060292 WO2022040711A1 (de) 2020-08-24 2021-08-24 Ventilbetätigungsvorrichtung

Publications (1)

Publication Number Publication Date
DE112021004419A5 true DE112021004419A5 (de) 2023-06-07

Family

ID=77914192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021004419.2T Pending DE112021004419A5 (de) 2020-08-24 2021-08-24 Ventilbetätigungsvorrichtung

Country Status (6)

Country Link
US (1) US12253012B2 (de)
JP (1) JP2023539469A (de)
CN (1) CN116348662A (de)
AT (1) AT524194B1 (de)
DE (1) DE112021004419A5 (de)
WO (1) WO2022040711A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT524195B1 (de) 2020-08-24 2023-01-15 Avl List Gmbh Ventilbetätigungsvorrichtung mit Schaltvorrichtung
EP4091692A1 (de) * 2021-05-21 2022-11-23 MANN+HUMMEL GmbH Filtersystem mit einem filterelement und einer sicherheitsanordnung, eine sicherheitsanordnung und ein filterelement

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* Cited by examiner, † Cited by third party
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US6273039B1 (en) 2000-02-21 2001-08-14 Eaton Corporation Valve deactivating roller following
US6354265B1 (en) * 2000-10-20 2002-03-12 Eaton Corporation Electro-mechanical latching rocker arm engine brake
US7007650B2 (en) * 2003-10-31 2006-03-07 Caterpillar Inc Engine valve actuation system
ITTO20060563A1 (it) 2006-07-28 2008-01-29 Eaton Srl Dispositivo di comando alzata per una valvola a stelo di motore a combustione interna o macchina operatrice
DE102008013566A1 (de) 2007-04-25 2008-10-30 Schaeffler Kg Schaltbares Bauteil für einen Ventiltrieb einer Brennkraftmaschine
DE102007033757A1 (de) 2007-07-18 2009-01-22 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Schaltelement für ein hydraulisches Ventilspielausgleichselement im Ventilsteuertrieb einer Brennkraftmaschine
DE102009006894B4 (de) 2009-01-28 2010-10-14 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Vorrichtung zur Schaltbetätigung eines hydraulischen Ventilspielausgleichselements
US8573171B2 (en) 2009-08-04 2013-11-05 Eaton Srl Lost motion valve control apparatus
US9790824B2 (en) 2010-07-27 2017-10-17 Jacobs Vehicle Systems, Inc. Lost motion valve actuation systems with locking elements including wedge locking elements
FR2969707B1 (fr) 2010-12-22 2014-08-08 Valeo Sys Controle Moteur Sas Dispositif d'actionnement de soupape a possibilite de desactivation et moyens de verrouillage d'un tel dispositif.
DE102013215946A1 (de) 2013-08-12 2015-02-12 Avl List Gmbh Ventilbetätigungseinrichtung zur Veränderung des Ventilhubs
JP2015124707A (ja) * 2013-12-26 2015-07-06 本田技研工業株式会社 Ｏｈｖエンジンの可変動弁機構
GB201502863D0 (en) * 2015-02-20 2015-04-08 Eaton Srl Valve control device
GB201603344D0 (en) * 2016-02-26 2016-04-13 Eaton Srl Actuation apparatus
GB201609113D0 (en) 2016-05-24 2016-07-06 Eaton Srl Actuation apparatus
GB201703798D0 (en) 2017-03-09 2017-04-26 Eaton Srl Actuation arrangement for actuating a latch in a switchable rocker arm and a valve train comprising the same
DE102017114933B3 (de) 2017-07-05 2018-08-23 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
AT520278B1 (de) 2017-08-01 2022-01-15 Avl List Gmbh Kopplungsvorrichtung für eine Ventilbetätigungsvorrichtung
GB201712662D0 (en) 2017-08-07 2017-09-20 Eaton Srl Actuation apparatus
CN111108280B (zh) 2017-08-14 2023-01-17 伊顿智能动力有限公司 集成引擎制动器构造
GB2570859A (en) 2017-12-08 2019-08-14 Eaton Srl Apparatus for actuating a latching arrangement
DE102017129422A1 (de) 2017-12-11 2019-06-13 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
DE102017129553A1 (de) 2017-12-12 2019-06-13 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
WO2019122261A1 (en) 2017-12-21 2019-06-27 Eaton Intelligent Power Limited Actuation apparatus comprising position sensor
EP3732355A4 (de) 2017-12-29 2021-09-08 Eaton Intelligent Power Limited Motorbremskronenmechanismus
JP6969395B2 (ja) 2018-01-17 2021-11-24 トヨタ自動車株式会社 ロッカアーム
GB201803581D0 (en) 2018-03-06 2018-04-18 Eaton Intelligent Power Ltd Actuation apparatus
GB201803573D0 (en) 2018-03-06 2018-04-18 Eaton Intelligent Power Ltd Actuation apparatus
GB201803575D0 (en) 2018-03-06 2018-04-18 Eaton Intelligent Power Ltd Actuation apparatus
US10605126B2 (en) 2018-04-17 2020-03-31 Delphi Technologies Ip Limited Switchable rocker arm
US10502102B1 (en) 2018-07-10 2019-12-10 Schaeffler Technologies AG & Co. KG Actuation arrangement for a switchable lever
DE102018119267A1 (de) 2018-08-08 2020-02-13 Schaeffler Technologies AG & Co. KG Vorrichtung zur Betätigung verschiebbarer Verriegelungsmittel
DE102018128701A1 (de) 2018-11-15 2020-05-20 Schaeffler Technologies AG & Co. KG Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine
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US12025036B2 (en) 2020-02-07 2024-07-02 Eaton Intelligent Power Limited Cylinder deactivation mechanisms for pushrod valve train systems and rocker arms
WO2022248082A1 (en) * 2021-05-28 2022-12-01 Eaton Intelligent Power Limited Castellation assembly and rack and pinion design for plunger

Also Published As

Publication number Publication date
AT524194B1 (de) 2022-12-15
JP2023539469A (ja) 2023-09-14
CN116348662A (zh) 2023-06-27
WO2022040711A1 (de) 2022-03-03
AT524194A1 (de) 2022-03-15
US20230272728A1 (en) 2023-08-31
US12253012B2 (en) 2025-03-18

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