EP1477636A2 - Dispositif de déphasage d'arbre à cames pour moteur à combustion interne - Google Patents

Dispositif de déphasage d'arbre à cames pour moteur à combustion interne Download PDF

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Publication number
EP1477636A2
EP1477636A2 EP04010748A EP04010748A EP1477636A2 EP 1477636 A2 EP1477636 A2 EP 1477636A2 EP 04010748 A EP04010748 A EP 04010748A EP 04010748 A EP04010748 A EP 04010748A EP 1477636 A2 EP1477636 A2 EP 1477636A2
Authority
EP
European Patent Office
Prior art keywords
valve
camshaft adjuster
camshaft
adjuster according
rotor
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
EP04010748A
Other languages
German (de)
English (en)
Other versions
EP1477636A3 (fr
EP1477636B2 (fr
EP1477636B1 (fr
Inventor
Gerold Sluka
Edwin Palesch
Andreas Knecht
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.)
Hilite Germany GmbH
Original Assignee
Hydraulik Ring 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
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Application filed by Hydraulik Ring GmbH filed Critical Hydraulik Ring GmbH
Publication of EP1477636A2 publication Critical patent/EP1477636A2/fr
Publication of EP1477636A3 publication Critical patent/EP1477636A3/fr
Application granted granted Critical
Publication of EP1477636B1 publication Critical patent/EP1477636B1/fr
Publication of EP1477636B2 publication Critical patent/EP1477636B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01L1/34—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
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control valves
    • F01L2001/3443—Solenoid driven oil control 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
    • F01L1/34—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
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34436—Features or method for avoiding malfunction due to foreign matters in oil
    • 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
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34436—Features or method for avoiding malfunction due to foreign matters in oil
    • F01L2001/3444—Oil filters

Definitions

  • the invention relates to a camshaft adjuster for internal combustion engines of motor vehicles according to the preamble of Claim 1.
  • the invention has for its object the generic camshaft adjuster to be trained so that it can be used in tight spaces Space in the motor vehicle can be used.
  • the valve is on the side facing away from the camshaft connection. Therefore the valve can be arranged axially outside the motor become.
  • the camshaft adjuster according to the invention therefore requires little installation space.
  • the invention Install camshaft adjuster later.
  • valve is at least partially inside of the camshaft adjuster. This will make for the valve in the internal combustion engine has no additional installation space needed.
  • the camshaft adjuster according to FIGS. 1 to 4 serves the Opening time of intake and exhaust valves of an internal combustion engine of a motor vehicle to the power requirement to adapt to the machine.
  • Such camshaft adjusters are known and are therefore only briefly explained.
  • the camshaft adjuster has a rotor 1 that rotates with one Camshaft 2 is connected.
  • the rotor 1 is driven by a stator 3 surround. It has a cylindrical jacket 4, from the inner wall Project webs 5 radially inwards at regular intervals. They have the same design and are flat with their end faces 6 on an outer cylindrical surface 7 of a base body 8 of the rotor 1. From it are radial at equal intervals to the outside webs 9, with their end faces 10 flat on one inner cylindrical jacket surface 11 of the jacket 4 of the stator 3 fit tightly.
  • the webs 5, 9 of the stator 3 and the rotor 1 are formed in one piece with the jacket 4 or the base body 8.
  • Adjacent stator-side webs 5 limit pressure spaces 12, through the rotor-side webs 9 in two pressure chambers 13 and 14 are divided, which are sealed against each other by the rotor webs 9 are.
  • the rotor 1 can counter the Clockwise by introducing a pressure medium into the pressure chambers 14 are rotated relative to the stator 3 until the rotor webs 9 with their opposite side walls 17 on the adjoin adjacent side walls 18 of the stator webs 5.
  • the rotor 1 by appropriate Pressurizing the side walls 15, 17 of the rotor webs 9 in each intermediate layer can be rotated relative to the stator 3.
  • the dirt collecting grooves 19 can also be longitudinal, for example the inner circumferential surface 11 of the stator sheath 4 arranged distributed his. It is also possible to in the dirt collecting grooves 19 the side walls 16, 18 of the stator webs 5 and / or in the side walls 15, 17 to provide the rotor webs 9. The bottom of the Dirt collecting grooves 19 is in radial section according to FIGS. 3 and 4 partially curved.
  • the stator 3 is closed on one side by a drive wheel 20, that can be a chain or belt pulley. It is screwed to the stator 3.
  • a Cover plate 21 On the opposite side is the stator 3 by a Cover plate 21 closed. It has the same outside diameter like the stator 3 and rests with its radially inner end an annular shoulder surface 22 of the rotor 1.
  • the drive wheel 20 and the cover plate 21 through the stator webs 5 penetrating screws 23 (Fig. 3 and 4) screwed together. With these screws 23, the drive wheel 20 and the cover plate 21 axially fixed against the end faces of the stator 3 pressed.
  • the drive wheel 20 also lies on an annular shoulder surface 24 of the rotor 1.
  • the drive wheel 20 has a larger outer diameter than the stator 3.
  • the camshaft adjuster is replaced by a hood-shaped cover cap 25 covered, the radial bottom 26 centrally of a valve housing 27 is enforced. It has a radially outward facing Flange 28 with which the valve housing 27 on the underside the bottom 26 of the cap 25 abuts and for example is fastened with screws.
  • the cylindrical jacket 29 of the cap 25 projects axially over the drive wheel 20 and surrounds it radial distance.
  • the rotor 1 is facing away from the bottom 26 of the cap 25 End provided with a central recess 30 into which the Camshaft 2 projects with an axial extension 31.
  • the recess 30 is in the rotor 1 of a receiving space receiving the valve housing 27 32 through a radially inward flange 33 separated, which axially delimits the recess 30.
  • Through a central Opening 34 in flange 33 protrudes a central screw 35 which in a axial and centrally arranged threaded bore 36 of the camshaft 2 is screwed to the camshaft adjuster with the camshaft 2 to connect.
  • the head 37 of the screw 35 is supported on Flange 33 of the base body 8 of the rotor 1 axially.
  • the rotor 1 is rotatably connected to the camshaft 2 connected.
  • the valve housing 27 is part of a hydraulic valve 38, via the hydraulic medium to the pressure chambers 13 and 14 of the camshaft adjuster supplied in a manner to be described becomes.
  • the valve housing 27 is on the outside with annular grooves 39 for receiving provided by ring seals 40 with which the valve housing 27 sits sealed in the receiving space 32 of the rotor 1. As the 1 and 2 show, the valve housing 27 extends to close the screw head 37.
  • a hollow piston 41 is axially displaceable at its end facing away from the screw 35 through a floor 42 is closed. At the other end, the hollow piston 41 is open. At this end, the hollow piston 41 is expanded in the inner diameter.
  • At least one compression spring 43 with which the hollow piston 41 is loaded in the direction of a cover 44 which the valve housing 27 rests on the flange 28 and is fastened to it is.
  • the lid 44 has a central recess 45 into which the Hollow piston 41 protrudes with its bottom 42.
  • the compression spring 43 supports one end on a radial inner shoulder surface 46 in Hollow piston 41 from.
  • the compression spring 43 rests with the other end the end of a socket 47 in a cup-shaped housing 48 is added, the end facing away from the cover 44 of the valve housing 27 is screwed.
  • the socket 47 is based on Bottom 49 of the housing 48. It has at least one opening 50 through which the hydraulic medium can be supplied. It is through the camshaft 2 and through an axial through hole 51 in the screw 35 fed centrally to the camshaft adjuster.
  • the socket 47 receives a support body 57, which on its Bottom 49 of the housing 48 facing end face a central Has recess 52 for receiving a compression spring 53. With her becomes a valve plate 54 of a check valve 59 against a radial Shoulder surface 55 of the socket 47 pressed.
  • the valve plate 54 is located inside the socket 47 and closes a central opening 56 of the Socket 47.
  • the support body 57 has a smaller outer diameter than the bush 47.
  • the socket 47 On the side facing away from the compression spring 53 is the socket 47 provided with a filter 58 through which the hydraulic medium in front the inlet flows into the hollow piston 41. Impurities are in the filter 58 retained in the hydraulic medium.
  • the hydraulic valve 38 has two working connections A and B, one Tank connection T and a pressure connection P on.
  • About the work connections A, B the hydraulic medium depending on the position of the Hollow piston 41 of the pressure chamber 13 or 14 of the camshaft adjuster fed.
  • the hydraulic medium is via the tank connection T. from the respective unpressurized pressure chamber 13 or 14 in the Tank returned.
  • the check valve 59 is connected upstream of the hydraulic valve 38, with which ensures that the hydraulic medium is not from the Hollow piston 41 gets back into the camshaft 2.
  • the one from the Compression spring 53 of the check valve 59 exerted on the valve plate 54 Force is less than the force of the compression spring 43, with which the hollow piston 41 is loaded.
  • the valve housing 27 of the hydraulic valve 38 can be from one end of the camshaft adjuster simply into the receiving space 32 of the base body 8 of the rotor 1 are used.
  • the installation position of the hydraulic valve 38 can be easily determined that the flange 28 of the valve housing 27 at the bottom 26 of the cap 25 comes to the plant.
  • the hollow piston 41 is shown in the figure Embodiment slidably guided in a valve bushing 60, which is arranged sealed in the valve housing 27.
  • the valve bushing 60 has a radially after at its end facing the cover 44 externally directed flange 61 with which it is at the bottom of an end Recess 62 of the valve housing 27 abuts. This allows simply determine the axial installation position of the valve bushing 60. With the Cover 44, the valve sleeve 60 is secured in position by the cover 44 abuts flange 61 of valve bushing 60.
  • 3 and 4 show, as from the hydraulic valve 38 from the base body 8 of the rotor 1 radially penetrating holes 63, 64 in the respective pressure chamber 13, 14 of the camshaft adjuster open. 3 and 4, the pressure chambers 13 with the hydraulic medium put under pressure. Accordingly, the hydraulic medium via the camshaft 2, the through hole 51 of the screw 35, the check valve 59, the working connection A and the holes 63 fed to the pressure chambers 13. Each through the rotor webs 5 pressure chambers 14 separated from the pressure chambers 13 are relieved of pressure. The hydraulic medium in it is over the bores 64, the working connection B of the hydraulic valve 38 and displaced the tank connection T to the tank.
  • the hollow piston 41 of the Hydraulic valve 38 is accordingly set so that the Hydraulic medium under pressure via the working connection A Pressure chambers 13 supplied and the hydraulic medium from the Pressure chambers 14 via the working connection B and the tank connection T can be returned to the tank. If the rotor 1 from the position shown in FIGS. 3 and 4 counterclockwise are rotated relative to the stator 3, the hydraulic valve 38 switched so that the pressure port P with the working port B and the working connection A is connected to the tank connection T. The hydraulic medium under pressure is therefore via the camshaft 2, the screw 35, the check valve 59, the working connection B and the holes 64 are supplied to the pressure chambers 14. The hydraulic medium located in the pressure chambers 13 becomes accordingly via the holes 63 and the working connection A displaced to the tank connection T.
  • the filter 58 in front of the hydraulic valve 38 contributes to the robustness of the camshaft adjuster and to the overall system. Through that before the check valve 59 located in the hydraulic valve 38 becomes the entire System performance optimized.
  • Fig. 5 shows an enlarged view of the hydraulic valve of the camshaft adjuster.
  • the case is shown that the over supplied the axial pressure port P from the camshaft 2 Hydraulic medium via the check valve 59 in the hollow piston 41 flows. It occupies such a position that the work connection A of the hydraulic valve 38 is connected to the tank port T while the working connection B in connection with the axial pressure connection P stands.
  • the hydraulic medium under pressure reaches via radial openings 65 from the hollow piston 41 into the working connection B.
  • the hydraulic medium flows axially running, lying in the valve housing 27 bores 66, which as Blind holes formed and on the camshaft 2 facing End are closed by a closure member 67.
  • bores 68 which are in the bottom of an annular groove 69 provided in the outer lateral surface 70 of the valve housing 27 are.
  • the bores 63 in the basic rotor body open into the annular groove 69 8th.
  • annular groove 71 In the outer surface 70 of the valve housing 27 there is another annular groove 71 provided in the bottom of the holes distributed over the circumference 72 open out, the annular groove 71 with axial bores 73 in the valve housing 27 connect. 5 shows, the bores 73 are shorter than the bores 66. The bores 73 open into those of the camshaft 2 facing end of the valve housing 27 and closed by a closure member 74. In the annular groove 71, the axial Has distance from the annular groove 69, the radial bores open 64 in the rotor base body 8.
  • axial blind holes 73 open radial bores 75 arranged distributed around the circumference, provided near the inner end of the blind holes 73 are and these with the hollow piston 41 radially penetrating holes 76 connect. It can be used to connect the hydraulic medium to the tank connection T are supplied.
  • Fig. 6 shows that in the valve housing 27 of the hydraulic valve 38 at least an axially extending tank bore 77 is provided, which is also into the end face of the valve housing facing the camshaft 2 27 opens and closed there with a closure part 78 is.
  • the Tank bore 77 connected to an annular groove 79 in the valve housing 27 is provided and open into the radial bores 80, which the Push through valve bushing 60 and distribute it evenly over the circumference are arranged.
  • the annular groove is via these radial bores 80 79 connected to a further annular groove 81, which is in the inside of the Valve bushing 60 is provided and open into the radial bores 82, the hollow piston 41 in the immediate vicinity of its bottom 42 push through.
  • Ring band 83 At the bottom of the annular groove 81 there is an elastically deformable axially secured Ring band 83 under elastic bias. It closes the radial bores 80 of the valve bushing 60 against the hollow piston 41.
  • the ring band 83 thus forms a check valve which prevents that pressurized hydraulic medium through the interior of the hollow piston 41 and its radial bores 82 in the Can reach tank hole 77.
  • the hydraulic medium can therefore via the annular groove 81 and the radial bores 82 flow into the hollow piston 41.
  • This displaced Medium mixes with that via the pressure connection P supplied, pressurized hydraulic medium that over the Working port B the respective pressure chambers of the camshaft adjuster is fed.
  • the ring band serving as a check valve 83 prevents the hydraulic medium under pressure gets into the tank bore 77.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP04010748.4A 2003-05-12 2004-05-06 Dispositif de déphasage d'arbre à cames pour moteur à combustion interne Expired - Lifetime EP1477636B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10322394A DE10322394A1 (de) 2003-05-12 2003-05-12 Nockenwellenversteller für Verbrennungskraftmaschinen von Kraftfahrzeugen
DE10322394 2003-05-12

Publications (4)

Publication Number Publication Date
EP1477636A2 true EP1477636A2 (fr) 2004-11-17
EP1477636A3 EP1477636A3 (fr) 2005-08-24
EP1477636B1 EP1477636B1 (fr) 2010-02-17
EP1477636B2 EP1477636B2 (fr) 2015-05-27

Family

ID=33016439

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04010748.4A Expired - Lifetime EP1477636B2 (fr) 2003-05-12 2004-05-06 Dispositif de déphasage d'arbre à cames pour moteur à combustion interne

Country Status (4)

Country Link
EP (1) EP1477636B2 (fr)
JP (1) JP2004340142A (fr)
AT (1) ATE458128T1 (fr)
DE (2) DE10322394A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1703184A1 (fr) * 2005-03-18 2006-09-20 Hydraulik-Ring GmbH Soupape avec clapet de retenue
WO2006127347A1 (fr) * 2005-05-23 2006-11-30 Borgwarner Inc Clapet anti-retour integre
WO2007051704A1 (fr) * 2005-11-03 2007-05-10 Schaeffler Kg Soupape de commande pour un dispositif de reglage variable des instants d'actionnement de soupapes de remplacement de gaz dans un moteur a combustion interne
EP2522820A1 (fr) * 2007-07-02 2012-11-14 BorgWarner Inc. Came concentrique avec clapets anti-retour dans la bobine pour un déphaseur
EP2927439A1 (fr) * 2014-02-27 2015-10-07 Hilite Germany GmbH Soupape hydraulique pour un moteur oscillant d'un arbre à came
DE102004036096B4 (de) * 2004-07-24 2017-09-14 Schaeffler Technologies AG & Co. KG Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine
US11261765B1 (en) 2020-08-25 2022-03-01 Borgwamer Inc. Control valve assembly of a variable cam timing phaser

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502005010369D1 (de) * 2004-05-14 2010-11-25 Schaeffler Kg Nockenwellenversteller
JP5105187B2 (ja) * 2008-07-31 2012-12-19 アイシン精機株式会社 弁開閉時期制御装置
US8322317B2 (en) 2009-01-28 2012-12-04 Aisin Seiki Kabushiki Kaisha Valve timing control apparatus
DE102009050779B4 (de) 2009-10-27 2016-05-04 Hilite Germany Gmbh Schwenkmotornockenwellenversteller mit einer Reibscheibe und Montageverfahren
DE102010002713B4 (de) 2010-03-09 2013-12-05 Schwäbische Hüttenwerke Automotive GmbH Nockenwellen-Phasensteller mit Steuerventil für die hydraulische Verstellung der Phasenlage einer Nockenwelle
DE202010006605U1 (de) 2010-04-03 2010-11-18 Hydraulik-Ring Gmbh Zentralventil
DE102010013777A1 (de) 2010-04-03 2011-10-06 Hydraulik-Ring Gmbh Zentralventil
DE102010045358A1 (de) 2010-04-10 2011-10-13 Hydraulik-Ring Gmbh Schwenkmotornockenwellenversteller mit einem Hydraulikventil
DE102010019005B4 (de) 2010-05-03 2017-03-23 Hilite Germany Gmbh Schwenkmotorversteller
DE102010023864B4 (de) 2010-06-15 2018-03-08 Hilite Germany Gmbh Zentralventil für einen Schwenkmotornockenwellenversteller
DE102010026853B4 (de) 2010-07-12 2024-05-02 Schaeffler Technologies AG & Co. KG Steuerventil zur Steuerung von Druckmittelströmen eines Nockenwellenverstellers
DE102010044637A1 (de) * 2010-09-07 2012-03-08 Hydraulik-Ring Gmbh Zentralventil
DE102010061337B4 (de) 2010-12-20 2015-07-09 Hilite Germany Gmbh Hydraulikventil für einen Schwenkmotorversteller
DE102010061521A1 (de) 2010-12-23 2012-06-28 Hydraulik-Ring Gmbh Schwenkmotorversteller mit einem Zentralventil
DE102011000522A1 (de) 2011-02-04 2012-08-09 Hydraulik-Ring Gmbh Schwenkmotorversteller mit einem Hydraulikventil
DE102011000591B4 (de) 2011-02-09 2018-03-08 Hilite Germany Gmbh Zentralventil für einen Schwenkmotorversteller
DE102011000822B4 (de) 2011-02-11 2012-11-08 Hydraulik-Ring Gmbh Gehäuse mit einem Schwenkmotorversteller
US8534246B2 (en) * 2011-04-08 2013-09-17 Delphi Technologies, Inc. Camshaft phaser with independent phasing and lock pin control
JP5692289B2 (ja) * 2012-09-28 2015-04-01 株式会社デンソー バルブタイミング調整装置
DE102012221876B4 (de) 2012-11-29 2021-01-07 Schaeffler Technologies AG & Co. KG Nockenwellenverstellvorrichtung
DE102013017540A1 (de) * 2013-10-22 2015-04-23 Daimler Ag Nockenwellenversteller für eine Brennkraftmaschine
DE102016118710A1 (de) * 2016-08-04 2018-02-08 Hilite Germany Gmbh Nockenwellenverstellsystem für eine Verbrennungskraftmaschine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797361A (en) † 1996-04-03 1998-08-25 Toyota Jidosha Kabushiki Kaisha Variable valve timing mechanism for internal combustion engine
JPH11141315A (ja) † 1997-11-05 1999-05-25 Mitsubishi Electric Corp 油圧式バルブタイミング調節システム
DE19908146A1 (de) * 1999-02-25 2000-08-31 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
US6182622B1 (en) * 1998-10-22 2001-02-06 Ina Walzlager Schaeffler Ohg Device for the relative rotation of a camshaft relative to a crankshaft that drives the camshaft in an internal combustion engine
WO2001021938A1 (fr) † 1999-09-17 2001-03-29 Daimlerchrysler Ag Dispositif de reglage d'un arbre a cames destine a des moteurs a combustion interne
US6318319B1 (en) † 1999-09-17 2001-11-20 Unisia Jecs Corporation Valve timing control device for an internal combustion engine
DE10029261A1 (de) * 2000-06-14 2001-12-20 Deutz Ag Nockenwellenverschwenkeinrichtung
US6363896B1 (en) * 1998-04-18 2002-04-02 Daimlerchrysler Ag Camshaft adjuster for internal combustion engines

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797361A (en) † 1996-04-03 1998-08-25 Toyota Jidosha Kabushiki Kaisha Variable valve timing mechanism for internal combustion engine
JPH11141315A (ja) † 1997-11-05 1999-05-25 Mitsubishi Electric Corp 油圧式バルブタイミング調節システム
US6363896B1 (en) * 1998-04-18 2002-04-02 Daimlerchrysler Ag Camshaft adjuster for internal combustion engines
US6182622B1 (en) * 1998-10-22 2001-02-06 Ina Walzlager Schaeffler Ohg Device for the relative rotation of a camshaft relative to a crankshaft that drives the camshaft in an internal combustion engine
DE19908146A1 (de) * 1999-02-25 2000-08-31 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
WO2001021938A1 (fr) † 1999-09-17 2001-03-29 Daimlerchrysler Ag Dispositif de reglage d'un arbre a cames destine a des moteurs a combustion interne
US6318319B1 (en) † 1999-09-17 2001-11-20 Unisia Jecs Corporation Valve timing control device for an internal combustion engine
DE10029261A1 (de) * 2000-06-14 2001-12-20 Deutz Ag Nockenwellenverschwenkeinrichtung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004036096B4 (de) * 2004-07-24 2017-09-14 Schaeffler Technologies AG & Co. KG Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine
EP1703184A1 (fr) * 2005-03-18 2006-09-20 Hydraulik-Ring GmbH Soupape avec clapet de retenue
WO2006127347A1 (fr) * 2005-05-23 2006-11-30 Borgwarner Inc Clapet anti-retour integre
WO2007051704A1 (fr) * 2005-11-03 2007-05-10 Schaeffler Kg Soupape de commande pour un dispositif de reglage variable des instants d'actionnement de soupapes de remplacement de gaz dans un moteur a combustion interne
EP2522820A1 (fr) * 2007-07-02 2012-11-14 BorgWarner Inc. Came concentrique avec clapets anti-retour dans la bobine pour un déphaseur
EP2927439A1 (fr) * 2014-02-27 2015-10-07 Hilite Germany GmbH Soupape hydraulique pour un moteur oscillant d'un arbre à came
US11261765B1 (en) 2020-08-25 2022-03-01 Borgwamer Inc. Control valve assembly of a variable cam timing phaser

Also Published As

Publication number Publication date
DE10322394A1 (de) 2004-12-02
DE502004010755D1 (de) 2010-04-01
EP1477636A3 (fr) 2005-08-24
EP1477636B2 (fr) 2015-05-27
JP2004340142A (ja) 2004-12-02
EP1477636B1 (fr) 2010-02-17
ATE458128T1 (de) 2010-03-15

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