EP1589197A2 - Dispositif hydraulique pour la variation continue du calage d'arbre à cames - Google Patents

Dispositif hydraulique pour la variation continue du calage d'arbre à cames Download PDF

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Publication number
EP1589197A2
EP1589197A2 EP05007188A EP05007188A EP1589197A2 EP 1589197 A2 EP1589197 A2 EP 1589197A2 EP 05007188 A EP05007188 A EP 05007188A EP 05007188 A EP05007188 A EP 05007188A EP 1589197 A2 EP1589197 A2 EP 1589197A2
Authority
EP
European Patent Office
Prior art keywords
camshaft
spring means
crankshaft
hub
fixed component
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.)
Ceased
Application number
EP05007188A
Other languages
German (de)
English (en)
Other versions
EP1589197A3 (fr
Inventor
Piet Pater
Holger Conrad
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP1589197A2 publication Critical patent/EP1589197A2/fr
Publication of EP1589197A3 publication Critical patent/EP1589197A3/fr
Ceased 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
    • 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
    • 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
    • F01L1/02—Valve drive
    • F01L1/022—Chain drive
    • 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
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34453—Locking means between driving and driven members
    • F01L2001/34469—Lock movement parallel to camshaft axis
    • 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
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34483—Phaser return springs
    • 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
    • F01L2001/34486—Location and number of the means for changing the angular relationship
    • F01L2001/34496—Two phasers on different camshafts

Definitions

  • a relative rotation of inner 202 and outer rotor 218 is by a Pressure difference in the one pendulum 220, 222, 224, 226, 228, 230th associated main pressure chambers achieved, with adjustment angle and Adjustment can be controlled by appropriate pressure gradients.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
EP05007188A 2004-04-23 2005-04-01 Dispositif hydraulique pour la variation continue du calage d'arbre à cames Ceased EP1589197A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410019773 DE102004019773A1 (de) 2004-04-23 2004-04-23 Hydraulische Einrichtung zur stufenlos variablen Nockenwellenverstellung
DE102004019773 2004-04-23

Publications (2)

Publication Number Publication Date
EP1589197A2 true EP1589197A2 (fr) 2005-10-26
EP1589197A3 EP1589197A3 (fr) 2008-08-06

Family

ID=34934691

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05007188A Ceased EP1589197A3 (fr) 2004-04-23 2005-04-01 Dispositif hydraulique pour la variation continue du calage d'arbre à cames

Country Status (2)

Country Link
EP (1) EP1589197A3 (fr)
DE (1) DE102004019773A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007082600A1 (fr) * 2006-01-21 2007-07-26 Schaeffler Kg Dispositif de reglage d'arbre a cames pour moteur a combustion interne
EP2017437A1 (fr) * 2007-07-19 2009-01-21 Denso Corporation Appareil de réglage de soupape
US7946265B2 (en) 2007-07-19 2011-05-24 Denso Corporation Valve timing adjuster
EP2481896A1 (fr) * 2009-09-25 2012-08-01 Aisin Seiki Kabushiki Kaisha Dispositif synchronisateur d'ouverture/fermeture de soupapes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007200A1 (de) 2000-02-17 2001-08-23 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11223113A (ja) * 1998-02-06 1999-08-17 Mitsubishi Motors Corp カム位相可変装置
JP3110731B2 (ja) * 1998-09-10 2000-11-20 三菱電機株式会社 内燃機関用バルブタイミング可変装置
JP2000161027A (ja) * 1998-11-26 2000-06-13 Denso Corp バルブタイミング調整装置
DE19961567B4 (de) * 1999-12-21 2010-08-12 Mahle International Gmbh Hydraulische Vorrichtung zur stufenlos variablen Nockenwellenverstellung
JP4802394B2 (ja) * 2000-08-03 2011-10-26 アイシン精機株式会社 弁開閉時期制御装置
US6439184B1 (en) * 2001-01-31 2002-08-27 Denso Corporation Valve timing adjusting system of internal combustion engine
JP4296718B2 (ja) * 2001-03-30 2009-07-15 株式会社デンソー バルブタイミング調整装置
JP2003120229A (ja) * 2001-10-05 2003-04-23 Hitachi Unisia Automotive Ltd 内燃機関のバルブタイミング制御装置
US6732690B2 (en) * 2002-05-21 2004-05-11 Delphi Technologies, Inc. Camshaft phaser having an external bias spring
JP4008318B2 (ja) * 2002-09-10 2007-11-14 株式会社日立製作所 内燃機関のバルブタイミング制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007200A1 (de) 2000-02-17 2001-08-23 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007082600A1 (fr) * 2006-01-21 2007-07-26 Schaeffler Kg Dispositif de reglage d'arbre a cames pour moteur a combustion interne
EP2017437A1 (fr) * 2007-07-19 2009-01-21 Denso Corporation Appareil de réglage de soupape
US7946265B2 (en) 2007-07-19 2011-05-24 Denso Corporation Valve timing adjuster
EP2481896A1 (fr) * 2009-09-25 2012-08-01 Aisin Seiki Kabushiki Kaisha Dispositif synchronisateur d'ouverture/fermeture de soupapes
EP2481896A4 (fr) * 2009-09-25 2014-09-10 Aisin Seiki Dispositif synchronisateur d'ouverture/fermeture de soupapes

Also Published As

Publication number Publication date
DE102004019773A1 (de) 2005-11-10
EP1589197A3 (fr) 2008-08-06

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