DE112014002108A5 - Ventilbetätigungseinrichtung - Google Patents

Ventilbetätigungseinrichtung Download PDF

Info

Publication number
DE112014002108A5
DE112014002108A5 DE112014002108.3T DE112014002108T DE112014002108A5 DE 112014002108 A5 DE112014002108 A5 DE 112014002108A5 DE 112014002108 T DE112014002108 T DE 112014002108T DE 112014002108 A5 DE112014002108 A5 DE 112014002108A5
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
DE112014002108.3T
Other languages
English (en)
Inventor
Bernhard Hödl
Helmut Melde-Tuczai
Andreas Zurk
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 DE112014002108A5 publication Critical patent/DE112014002108A5/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
    • F01L13/0063—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
    • 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
    • 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
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/10—Connecting springs to valve members
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Valve Device For Special Equipments (AREA)
DE112014002108.3T 2013-06-18 2014-06-17 Ventilbetätigungseinrichtung Pending DE112014002108A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50395/2013A AT514535B1 (de) 2013-06-18 2013-06-18 Ventilbetätigungseinrichtung
AT50395/2013 2013-06-18
PCT/EP2014/062646 WO2014202566A1 (de) 2013-06-18 2014-06-17 Ventilbetätigungseinrichtung

Publications (1)

Publication Number Publication Date
DE112014002108A5 true DE112014002108A5 (de) 2016-01-14

Family

ID=50976637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014002108.3T Pending DE112014002108A5 (de) 2013-06-18 2014-06-17 Ventilbetätigungseinrichtung

Country Status (4)

Country Link
US (1) US10184366B2 (de)
AT (1) AT514535B1 (de)
DE (1) DE112014002108A5 (de)
WO (1) WO2014202566A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019130364A1 (en) 2017-12-29 2019-07-04 Carlo Giacone Control, driving and checking system for machine valves

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151106A (en) 1979-05-11 1980-11-25 Nissan Motor Co Ltd Valve lifting mechanism for internal combustion engine
JPS60228716A (ja) * 1984-04-27 1985-11-14 Suzuki Motor Co Ltd ４サイクルエンジンのバルブリフト可変装置
JPS63215807A (ja) * 1987-03-04 1988-09-08 Hitachi Ltd 油圧制御式動弁制御機構
DE3730001A1 (de) 1987-09-08 1989-03-30 Gerhard Werner Kappelmeier Ventilbetaetigungsmechanismus fuer eine verbrennungskraftmaschine
JPH03215807A (ja) * 1990-01-20 1991-09-20 Canon Inc 変倍範囲可変のズームレンズ
GB9003603D0 (en) * 1990-02-16 1990-04-11 Lotus Group Plc Cam mechanisms
US4986227A (en) 1990-05-08 1991-01-22 Dewey Iii Albert B Variable lift valve train
DE9012934U1 (de) * 1990-09-11 1990-12-06 Löffler, Werner, Dr.med., 7053 Kernen Stufenlose und drehzahlabhängige Ventilwegsteuerung für Verbrennungsmaschinen und Pumpen
DE9405442U1 (de) * 1994-03-31 1995-08-03 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen 4-Ventil-Kolbenbrennkraftmaschine
DE19641068B4 (de) * 1996-10-04 2005-04-21 Klonder, Armin, Dipl.-Ing. (FH) Hubvariabler Ventiltrieb
DE19836540B4 (de) * 1998-08-06 2006-02-09 Herbert Naumann Hubventilsteuerung
WO2003087544A2 (en) * 2002-04-08 2003-10-23 Diesel Engine Retarders, Inc. Compact lost motion system for variable valve actuation
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
GB2478559B (en) * 2010-03-10 2016-05-25 Tck Engines Ltd Internal combustion engine valve control
CN101900003B (zh) 2010-07-20 2012-06-27 奇瑞汽车股份有限公司 连续可变气门升程的内燃机配气机构及其控制方法

Also Published As

Publication number Publication date
WO2014202566A1 (de) 2014-12-24
AT514535B1 (de) 2017-05-15
AT514535A1 (de) 2015-01-15
US20160130992A1 (en) 2016-05-12
US10184366B2 (en) 2019-01-22

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