EP3186493B1 - Dispositif de déphasage permettant de modifier la position angulaire d'au moins un segment d'arbre à cames. - Google Patents

Dispositif de déphasage permettant de modifier la position angulaire d'au moins un segment d'arbre à cames. Download PDF

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Publication number
EP3186493B1
EP3186493B1 EP15750431.7A EP15750431A EP3186493B1 EP 3186493 B1 EP3186493 B1 EP 3186493B1 EP 15750431 A EP15750431 A EP 15750431A EP 3186493 B1 EP3186493 B1 EP 3186493B1
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EP
European Patent Office
Prior art keywords
adjusting device
camshaft
inner shaft
camshaft adjusting
segment
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.)
Active
Application number
EP15750431.7A
Other languages
German (de)
English (en)
Other versions
EP3186493A1 (fr
Inventor
Martin Lehmann
Michael Kunz
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.)
ThyssenKrupp AG
Thyssenkrupp Dynamic Components Teccenter AG
Original Assignee
ThyssenKrupp AG
ThyssenKrupp Presta TecCenter AG
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Publication date
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Publication of EP3186493A1 publication Critical patent/EP3186493A1/fr
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Publication of EP3186493B1 publication Critical patent/EP3186493B1/fr
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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
    • F01L1/34413—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 composite camshafts, e.g. with cams being able to move relative to the camshaft
    • 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
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • 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
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L2001/34479—Sealing of phaser devices
    • 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
    • F01L2250/00—Camshaft drives characterised by their transmission means
    • F01L2250/02—Camshaft drives characterised by their transmission means the camshaft being driven by chains
    • 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
    • F01L2250/00—Camshaft drives characterised by their transmission means
    • F01L2250/04—Camshaft drives characterised by their transmission means the camshaft being driven by belts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2102—Adjustable

Claims (14)

  1. Dispositif de déphasage (1) d'un entraînement, en particulier d'un entraînement de véhicule automobile, permettant de modifier une position angulaire d'au moins un segment d'arbre à cames, dans lequel le dispositif de déphasage (1) présente au moins un arbre à cames (10) et un régulateur de phase (20) en liaison active avec l'arbre à cames (10), dans lequel l'arbre à cames (10) présente un segment d'arbre (13) présentant au moins un arbre intérieur (11) et un arbre extérieur (12) entourant au moins partiellement l'arbre intérieur (11) ainsi qu'un segment d'entraînement (14) pour l'entraînement du segment d'arbre (13) et au moins un segment d'arbre à cames assemblé par emboîtement et/ou par adhérence au moins à l'arbre extérieur (12), et dans lequel le régulateur de phase (20) présente un élément de rotor (21) et un élément de stator (22), dans lequel un élément de compensation (2) au moins pour compenser des tolérances des pièces entre l'arbre à cames (10) et le régulateur de phase (20) est disposé au moins localement entre l'élément de rotor (21) et le segment d'entraînement (14) et est chargé élastiquement au moyen d'un élément de ressort (3).
  2. Dispositif de déphasage (1) selon la revendication 1, caractérisé en ce que l'élément de compensation (2) est un élément d'étanchéité, en particulier un joint d'étanchéité.
  3. Dispositif de déphasage (1) selon une des revendications 1 ou 2, caractérisé en ce que l'élément de compensation (2) est soumis élastiquement à une pression au moyen de l'élément de ressort (3).
  4. Dispositif de déphasage (1) selon la revendication 3, caractérisé en ce que l'élément de ressort (3) s'étend à partir d'un évidement (4) de l'élément de rotor (21) entre l'élément de rotor (21) et l'élément de compensation (2) et applique une force de pression à l'élément de compensation (2).
  5. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que l'élément de stator (22) est entouré au moins localement par l'élément de rotor (21).
  6. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que l'élément de stator (22) s'étend au moins localement entre l'élément de compensation (2) et le segment d'entraînement (14).
  7. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que l'arbre intérieur (11) est supporté axialement au moyen du régulateur de phase (20), en particulier au moyen de l'élément de stator (22) du régulateur de phase (20).
  8. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que l'arbre intérieur (11) est supporté radialement au moyen du régulateur de phase (20), en particulier au moyen de l'élément de stator (22) du régulateur de phase (20).
  9. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que le dispositif de déphasage (1) présente un élément de transmission (5) pour la transmission d'un couple de l'élément de rotor (21) à l'arbre intérieur (11).
  10. Dispositif de déphasage (1) selon au moins une des revendications 1 à 9, caractérisé en ce que l'élément de rotor (21) est assemblé directement par emboîtement, par adhérence et/ou par liaison matérielle à l'arbre intérieur (11).
  11. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que le dispositif de déphasage (1) présente un élément d'assemblage (7) pour l'assemblage de l'élément de rotor (21) à l'arbre intérieur (11).
  12. Dispositif de déphasage (1) selon la revendication 11, caractérisé en ce que l'élément d'assemblage (7) est conçu pour permettre une régulation d'un flux d'huile.
  13. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que l'élément de rotor (21) est au moins un composant d'un boîtier du dispositif de déphasage (1).
  14. Dispositif de déphasage (1) selon au moins une des revendications précédentes, caractérisé en ce que l'élément de stator (22) est formé d'une seule pièce avec le segment d'entraînement (14).
EP15750431.7A 2014-08-27 2015-08-14 Dispositif de déphasage permettant de modifier la position angulaire d'au moins un segment d'arbre à cames. Active EP3186493B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014012496.7A DE102014012496A1 (de) 2014-08-27 2014-08-27 Nockenverstellvorrichtung zum Verstellen einer Position wenigstens eines Nockensegmentes
PCT/EP2015/068755 WO2016030213A1 (fr) 2014-08-27 2015-08-14 Dispositif déphaseur d'arbre à cames permettant de régler la position d'au moins un segment de came

Publications (2)

Publication Number Publication Date
EP3186493A1 EP3186493A1 (fr) 2017-07-05
EP3186493B1 true EP3186493B1 (fr) 2019-01-02

Family

ID=53836603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15750431.7A Active EP3186493B1 (fr) 2014-08-27 2015-08-14 Dispositif de déphasage permettant de modifier la position angulaire d'au moins un segment d'arbre à cames.

Country Status (7)

Country Link
US (1) US10309269B2 (fr)
EP (1) EP3186493B1 (fr)
JP (1) JP2017525892A (fr)
KR (1) KR20170048333A (fr)
CN (1) CN106795780B (fr)
DE (1) DE102014012496A1 (fr)
WO (1) WO2016030213A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018103029A1 (de) 2018-02-12 2019-08-14 ECO Holding 1 GmbH Nockenwellenversteller mit Ausgleichslagerung
CN108679199A (zh) * 2018-06-11 2018-10-19 王小君 凸轮传动机构的补偿装置及其补偿方法
CN108757886A (zh) * 2018-06-11 2018-11-06 王小君 一种凸轮传动机构的补偿装置及其补偿方法
CN108679198A (zh) * 2018-06-11 2018-10-19 王小君 凸轮传动机构的磨损补偿装置
CN108679184A (zh) * 2018-06-11 2018-10-19 王小君 一种凸轮传动机构的磨损补偿装置
EP3633157A1 (fr) 2018-10-04 2020-04-08 Mechadyne International Limited Commande de position axiale d'un arbre à cames concentrique
CN112901301A (zh) * 2019-11-19 2021-06-04 舍弗勒技术股份两合公司 凸轮相位调节器及其加工方法
DE102020205267A1 (de) * 2020-04-27 2021-10-28 Mahle International Gmbh Vorrichtung zur Positionierung zumindest einer Welle

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DE4218082C5 (de) * 1992-06-01 2006-06-29 Schaeffler Kg Vorrichtung zur kontinuierlichen Winkelverstellung zwischen zwei in Antriebsverbindung stehenden Wellen
JP2573350Y2 (ja) 1992-10-20 1998-05-28 株式会社ユニシアジェックス 内燃機関のバルブタイミング制御装置
JPH0868305A (ja) * 1994-08-30 1996-03-12 Unisia Jecs Corp 内燃機関のバルブタイミング制御装置
GB2433974A (en) 2006-01-04 2007-07-11 Mechadyne Plc Mounting of a SCP (single cam phaser) camshaft on an engine
GB2440157B (en) * 2006-07-20 2011-01-19 Mechadyne Plc Variable phase mechanism
DE102009009252B4 (de) * 2009-02-17 2017-10-26 Schaeffler Technologies AG & Co. KG Hydraulischer Nockenwellenversteller mit axialer Verschlussschraube
WO2011133452A2 (fr) 2010-04-23 2011-10-27 Borgwarner Inc. Plaque flexible de synchronisateur de phase d'arbre à cames concentrique
JP5177715B2 (ja) * 2010-12-02 2013-04-10 株式会社デンソー バルブタイミング調整装置およびその組立方法
WO2012161944A2 (fr) * 2011-05-20 2012-11-29 Borgwarner Inc. Joint axial sur face de rotor pour dispositif de mise en phase de cames
CN103375212B (zh) * 2012-04-26 2016-12-28 日立汽车系统株式会社 内燃机的可变气门装置
DE102012105284B4 (de) * 2012-06-18 2016-09-29 Hilite Germany Gmbh Nockenwelleneinrichtung
US9574466B2 (en) * 2015-05-04 2017-02-21 Schaeffler Technologies AG & Co. KG Multi-position camshaft phaser with two one-way wedge clutches

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Also Published As

Publication number Publication date
US10309269B2 (en) 2019-06-04
CN106795780B (zh) 2020-01-24
WO2016030213A1 (fr) 2016-03-03
KR20170048333A (ko) 2017-05-08
EP3186493A1 (fr) 2017-07-05
US20170254234A1 (en) 2017-09-07
JP2017525892A (ja) 2017-09-07
CN106795780A (zh) 2017-05-31
DE102014012496A1 (de) 2016-03-03

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