EP2487339A3 - Dispositif de réglage d'arbres à came à l'aide d'un accumulateur de pression - Google Patents

Dispositif de réglage d'arbres à came à l'aide d'un accumulateur de pression Download PDF

Info

Publication number
EP2487339A3
EP2487339A3 EP11191381A EP11191381A EP2487339A3 EP 2487339 A3 EP2487339 A3 EP 2487339A3 EP 11191381 A EP11191381 A EP 11191381A EP 11191381 A EP11191381 A EP 11191381A EP 2487339 A3 EP2487339 A3 EP 2487339A3
Authority
EP
European Patent Office
Prior art keywords
camshaft adjuster
storage unit
pressure storage
camshaft
adjuster
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.)
Granted
Application number
EP11191381A
Other languages
German (de)
English (en)
Other versions
EP2487339A2 (fr
EP2487339B1 (fr
Inventor
Jürgen Weber
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP2487339A2 publication Critical patent/EP2487339A2/fr
Publication of EP2487339A3 publication Critical patent/EP2487339A3/fr
Application granted granted Critical
Publication of EP2487339B1 publication Critical patent/EP2487339B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
EP11191381.0A 2011-02-11 2011-11-30 Dispositif de réglage d'arbres à came à l'aide d'un accumulateur de pression Not-in-force EP2487339B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011003991A DE102011003991A1 (de) 2011-02-11 2011-02-11 Nockenwellenversteller mit einem Druckspeicher

Publications (3)

Publication Number Publication Date
EP2487339A2 EP2487339A2 (fr) 2012-08-15
EP2487339A3 true EP2487339A3 (fr) 2013-01-23
EP2487339B1 EP2487339B1 (fr) 2013-09-25

Family

ID=45217327

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11191381.0A Not-in-force EP2487339B1 (fr) 2011-02-11 2011-11-30 Dispositif de réglage d'arbres à came à l'aide d'un accumulateur de pression

Country Status (3)

Country Link
US (1) US8534248B2 (fr)
EP (1) EP2487339B1 (fr)
DE (1) DE102011003991A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009042228A1 (de) * 2009-09-18 2011-03-31 Schaeffler Technologies Gmbh & Co. Kg Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine
DE102009054049B4 (de) * 2009-11-20 2020-08-27 Schaeffler Technologies AG & Co. KG Nockenwellenverstellanordnung
DE102012217394A1 (de) * 2012-09-26 2014-03-27 Schaeffler Technologies Gmbh & Co. Kg Nockenwellenversteller
DE102013203245A1 (de) * 2013-02-27 2014-08-28 Schaeffler Technologies Gmbh & Co. Kg Statortopf mit Einlegescheibe zur Reduzierung des Axiallagerspiels
GB201309954D0 (en) 2013-06-04 2013-07-17 Ford Global Tech Llc A method of controlling an engine oil supply
DE102014214125B4 (de) 2014-07-21 2018-01-04 Schaeffler Technologies AG & Co. KG Stelleinrichtung zur Verstellung von Steuerzeiten einer Brennkraftmaschine
DE102017102273A1 (de) 2017-02-06 2018-08-09 Denso Corporation Nockenwellensteller mit Dämpfungs-Akkumulator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929621A1 (de) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag Vorrichtung zur relativen drehwinkelverstellung einer welle zu einem antriebsrad, insbesondere nockenwelle einer brennkraftmaschine
WO2008140897A1 (fr) * 2007-05-14 2008-11-20 Borgwarner Inc. Accumulateur monté sur came
EP2267282A1 (fr) * 2009-06-10 2010-12-29 Schwäbische Hüttenwerke Automotive GmbH Régulateur de phase d'arbres à came doté d'un couvercle de boîtier multifonctionnel
DE102009034804A1 (de) * 2009-07-25 2011-01-27 Schaeffler Technologies Gmbh & Co. Kg Druckspeicher zur Unterstützung der Druckmittelversorgung eines Nockenwellenverstellers einer Brennkraftmaschine
DE102009035815A1 (de) * 2009-08-01 2011-02-03 Schaeffler Technologies Gmbh & Co. Kg Volumenspeicher

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529277A1 (de) 1995-08-09 1997-02-13 Bayerische Motoren Werke Ag Verfahren zum Betreiben einer hydraulisch gesteuerten/geregelten Nockenwellen-Verstellvorrichtung für Brennkraftmaschinen
EP0806550B2 (fr) 1996-03-28 2008-08-20 Aisin Seiki Kabushiki Kaisha Dispositif de commande du calage des soupapes
JP2003328709A (ja) * 2002-03-08 2003-11-19 Aisin Seiki Co Ltd 弁開閉時期制御装置
DE102004028868A1 (de) * 2004-06-15 2006-01-05 Ina-Schaeffler Kg Brennkraftmaschine mit einer hydraulischen Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle
DE102006004760A1 (de) * 2006-02-02 2007-10-11 Schaeffler Kg Hydraulischer Nockenwellenversteller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929621A1 (de) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag Vorrichtung zur relativen drehwinkelverstellung einer welle zu einem antriebsrad, insbesondere nockenwelle einer brennkraftmaschine
WO2008140897A1 (fr) * 2007-05-14 2008-11-20 Borgwarner Inc. Accumulateur monté sur came
EP2267282A1 (fr) * 2009-06-10 2010-12-29 Schwäbische Hüttenwerke Automotive GmbH Régulateur de phase d'arbres à came doté d'un couvercle de boîtier multifonctionnel
DE102009034804A1 (de) * 2009-07-25 2011-01-27 Schaeffler Technologies Gmbh & Co. Kg Druckspeicher zur Unterstützung der Druckmittelversorgung eines Nockenwellenverstellers einer Brennkraftmaschine
DE102009035815A1 (de) * 2009-08-01 2011-02-03 Schaeffler Technologies Gmbh & Co. Kg Volumenspeicher

Also Published As

Publication number Publication date
EP2487339A2 (fr) 2012-08-15
US20120204822A1 (en) 2012-08-16
EP2487339B1 (fr) 2013-09-25
DE102011003991A1 (de) 2012-08-16
US8534248B2 (en) 2013-09-17

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