EP1596040A2 - Déphaseur d'arbre à cames - Google Patents

Déphaseur d'arbre à cames Download PDF

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Publication number
EP1596040A2
EP1596040A2 EP05005812A EP05005812A EP1596040A2 EP 1596040 A2 EP1596040 A2 EP 1596040A2 EP 05005812 A EP05005812 A EP 05005812A EP 05005812 A EP05005812 A EP 05005812A EP 1596040 A2 EP1596040 A2 EP 1596040A2
Authority
EP
European Patent Office
Prior art keywords
camshaft
pressure medium
adjuster
camshaft adjuster
cylinder head
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
EP05005812A
Other languages
German (de)
English (en)
Other versions
EP1596040B1 (fr
EP1596040A3 (fr
Inventor
Andreas Strauss
Viktor Lichtenwald
Andreas Röhr
Jochen Auchter
Jens Hoppe
Rainer Ottersbach
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
INA Schaeffler KG
Schaeffler 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
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Application filed by INA Schaeffler KG, Schaeffler KG filed Critical INA Schaeffler KG
Publication of EP1596040A2 publication Critical patent/EP1596040A2/fr
Publication of EP1596040A3 publication Critical patent/EP1596040A3/fr
Application granted granted Critical
Publication of EP1596040B1 publication Critical patent/EP1596040B1/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
    • F01L1/3442—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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • 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
    • F01L2001/0475—Hollow 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
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control valves
    • F01L2001/34433—Location oil control valves

Definitions

  • the invention relates to a camshaft adjuster for adjustment and fixation the phase position of a camshaft of an internal combustion engine opposite a phase angle of the crankshaft with a driven by the crankshaft Drive wheel, a camshaft fixed output part, the at a Camshaft or an extension of the camshaft is attached and the is driven by the drive wheel via a hydraulic actuator, wherein the actuator from at least one pair working against each other consists of hydraulic pressure chambers and wherein the pressure chambers via a Pressure medium distributor and pressure medium lines are supplied with pressure medium.
  • camshafts are used to actuate the gas exchange valves used.
  • the camshaft is such in the internal combustion engine attached to the cam attached to cam followers, for example Cup tappets, drag levers or rocker arms, abut. Will the Camshaft set in rotation, so roll the cams on the cam followers off, in turn, actuate the gas exchange valves.
  • By the location and the shape of the cams is thus both the opening duration and amplitude but also the opening and closing time of the gas exchange valves set.
  • valve lift and valve opening duration should be variable, up to the complete shutdown of individual cylinders.
  • concepts like switchable cam followers or electro-hydraulic or electric valve actuators intended For that are concepts like switchable cam followers or electro-hydraulic or electric valve actuators intended.
  • the variability described in the gas exchange valve timing is by a relative change in the phase angle of the camshaft to the crankshaft accomplished.
  • the camshaft is usually a chain, belt, or gear drive in direct drive connection with the crankshaft.
  • a camshaft adjuster is mounted, which the Transmitting torque from the crankshaft to the camshaft. It is this Device designed such that during operation of the internal combustion engine the phase angle between crankshaft and camshaft held securely and, if desired, the camshaft in a certain angular range can be rotated relative to the crankshaft.
  • each with a camshaft for the intake and the exhaust valves can be equipped with a camshaft adjuster. This allows the opening and closing times of the inlet and outlet gas exchange valves time shifted relative to each other and the Ventilzeitschreibschneidungen be targeted.
  • the seat of modern camshaft adjuster is generally located on drive end of the camshaft. It consists of a crankshaft-resistant Drive wheel, a camshaft fixed output part and a torque from the drive wheel on the driven part transmitted adjusting mechanism.
  • the drive wheel can be designed as a chain, belt or gear be and is by means of a chain, a belt or a gear drive with the crankshaft rotatably connected.
  • the adjustment mechanism can be electrical, operated hydraulically or pneumatically.
  • the drive wheel is over with a piston a helical gear in conjunction.
  • the piston is with the Stripping part also via a helical gear in conjunction.
  • the piston separates a cavity formed by the driven part and the drive wheel two axially mutually arranged pressure chambers.
  • the piston moves in axial direction. This axial displacement effected by means of the two helical gears a relative rotation of the drive wheel to the output part and thus the camshaft to the crankshaft.
  • the drive wheel is non-rotatable with a stator connected.
  • the stator and the output part are concentric with each other arranged.
  • the radial gap between these two components takes at least one, but usually several, spaced in the circumferential direction Cavities up.
  • the cavities are in the axial direction through Side walls pressure-tight limited.
  • Wing connected to the stripping section. This wing divides each cavity into two pressure chambers.
  • sensors record the characteristic data of the engine such as the load condition and the speed. These dates are fed to an electronic control unit, which after comparison of the Data with a characteristic field of the internal combustion engine, the adjusting motor of Camshaft adjuster or the inflow and outflow of hydraulic fluid to controls the various pressure chambers.
  • the axial position of the camshaft in the cylinder head of an internal combustion engine is determined by a two-way thrust bearing. Ideally located This is the camshaft adjuster end of the camshaft. This shifts the control drive level by thermal Elongation of the camshaft avoided under operating conditions.
  • Such a thrust bearing is known for example from DE 199 58 629 A1.
  • the thrust bearing consists of a one-piece executed with the camshaft circumferential radial web, in an annular circumferential groove of a Bearing shell engages.
  • This embodiment of an axial bearing of the camshaft is when using a camshaft adjuster with a central valve, the controlled by a central magnet, not suitable because of the interaction various components between camshaft thrust bearing and Central magnet large tolerances result. Therefore, a central magnet with required a large stroke, causing the axial length of the camshaft adjuster is significantly increased.
  • DE 100 13 877 A1 discloses a device for changing the control times presented by gas exchange valves of an internal combustion engine, wherein the camshaft thrust bearing on the side facing away from the cam of the camshaft adjuster is trained.
  • a pressure medium adapter is by means of a fastening screw with a camshaft-fixed component of the camshaft adjuster connected.
  • Pressure medium adapter is formed a radially extending collar.
  • Between the pressure medium adapter and the camshaft adjuster is additional a washer arranged.
  • the collar of the pressure medium adapter and the Washers form one on the outer circumferential surface of the pressure medium adapter annular circumferential groove into which a cylinder head fixed component, such as the cylinder head itself, a bearing bridge or a housing part intervenes.
  • a cylinder head fixed component such as the cylinder head itself, a bearing bridge or a housing part intervenes.
  • the camshaft is opposed to axial displacement secured to the cylinder head.
  • a disadvantage is the large number of components in this embodiment out, which is needed for the axial bearing of the camshaft. This leads beside higher cost and weight of the additional components to an increased Installation effort. In addition, there are assembly errors, such as the accidental Omission of the washer, possible.
  • the invention is therefore based on the object, these disadvantages to avoid and a camshaft adjuster with a coaxial with the camshaft arranged to provide pressure medium distributor, the tolerance chain shortened between the camshaft thrust bearing and pressure distributor and the Component number of the camshaft bearing is minimized.
  • this object is achieved in that the pressure medium distributor and the camshaft adjuster together with a cylinder head fixed Component form a camshaft thrust bearing. It may be in the cylinder head fixed Component for example, the cylinder head itself, a bearing bridge or a housing part.
  • a camshaft adjuster is non-rotatable on a hollow portion of an at least partially hollow camshaft attached.
  • the camshaft passes through the central bore of the driven part the camshaft adjuster, wherein they are in the axial direction over the area of the camshaft adjuster extends.
  • an extension of the camshaft the camshaft adjuster engages, why below under camshaft either a Camshaft or an extension of this is understood.
  • the camshaft adjuster consists essentially of a drive wheel, a driven part and various housing parts, wherein at least two mutually acting pressure chambers are formed within these housing parts.
  • the output member is in the present invention form-, friction, force or materially secured to the camshaft.
  • the camshaft is hollow at the front end, which passes through the camshaft adjuster.
  • a pressure medium distributor is arranged inside the camshaft.
  • the pressure medium distributor directs the two counteracting pressure chambers to pressure medium.
  • the pressure medium distributor can be designed either as a pressure medium adapter or as a central valve. If the pressure medium distributor is designed as a central valve, then this is advantageously actuated by a subsequent directly to the central valve electromagnetic actuator.
  • the pressure medium distributor projects beyond the camshaft on the side facing away from the cam of the camshaft adjuster in the axial direction and is connected with this force, material or positive fit.
  • At the protruding from the camshaft end face of the pressure medium distributor is provided with a radially extending collar, which projects beyond the camshaft in the radial direction.
  • the object is characterized solved that the pressure medium distributor alone, together with a cylinder head fixed Component forms a camshaft thrust bearing.
  • the pressure medium distributor passes through an at least partially hollow executed camshaft a bore of a camshaft adjuster.
  • the camshaft is on its front end, which passes through the camshaft adjuster, hollow executed. Furthermore, this end of the camshaft projects beyond the camshaft adjuster in the axial direction.
  • the essentially of a drive part, an output member and housing parts existing camshaft adjuster is frictional, friction, positive or cohesive attached to the camshaft.
  • On the drive side End is a pressure medium manifold in the hollow portion of the camshaft brought in.
  • the Pressure medium distributor can be designed as a pressure medium adapter. In this case it is provided with at least two pressure medium channels, through which the camshaft adjuster supplied via pressure holes in the camshaft becomes.
  • a central valve is conceivable, which in essentially from a provided with holes sleeve and an inside the sleeve arranged control piston consists.
  • On protruding from the camshaft front end of the pressure medium distributor is this with a formed radially extending collar, wherein the federal government in the radial direction the camshaft projects beyond.
  • the pressure medium distributor is force, substance or positively connected to the camshaft.
  • the drive-side end face of the camshaft is located in the axial direction within a cylinder head fixed component, such as the cylinder head itself, a bearing bridge or a lid.
  • the cylinder head fixed component is provided with a bore in which the camshaft is arranged.
  • On the inner lateral surface of the bore is a Ring groove formed in the radially projecting collar of the pressure medium distributor intervenes.
  • the radial collar of the pressure medium distributor forms in this way in interaction with the cylinder head fixed component, the thrust bearing of the camshaft.
  • the output part via the camshaft or extension pushed the camshaft and frictional, positive or cohesive with this connected. Furthermore dominates the camshaft or the extension of Camshaft, the driven part in the axial direction on the cam facing away Side of the camshaft adjuster.
  • the pressure medium distributor is within arranged at least partially hollow camshaft and can be designed as a pressure medium adapter or advantageously as a central valve be. In the case of a version as a central valve is provided, the pressure medium distributor form as a 4/3-way valve.
  • the pressure medium distributor is force, positive, cohesive or by means of a screw in the camshaft attached and surmounted the camshaft in the axial direction.
  • the pressure medium distributor has at the side facing away from the camshaft adjuster one radially outwardly extending collar on. It is envisaged that the Bund a part of the thrust bearing relative to the cylinder head fixed component forms.
  • FIGs 1 a, 1 to 3 show a device for changing the timing an internal combustion engine (camshaft adjuster 1). It is in the Figures 1 and 1 a of the basic structure of a camshaft adjuster 1 in Rotary piston type shown, while in Figure 2 and 3 two inventive Camshaft adjuster shown in various installation variants are.
  • the camshaft adjuster 1 as Rotary piston adjuster shown.
  • hydraulic powered camshaft adjuster 1 such as B. Axialkolbenversteller.
  • the camshaft adjuster 1 consists essentially from a drive wheel 2, a driven part 3 and two disk-shaped executed side walls 4 and 5.
  • the drive wheel 2 is in the illustrated Embodiment designed as a sprocket, which has a drive chain is connected to a crankshaft, not shown.
  • the drive wheel 2 as Pulley or gear is executed, which of a toothed belt or Gear drive is driven by the crankshaft.
  • the drive wheel 2 and the Stripping part 3 are arranged concentrically with each other, wherein the radially inward lying lateral surface of the drive wheel 2 is provided with radial recesses 6 is, in the mounted on the driven part 3 bulges 7 engage. there it may be at the bulges 7 to extended ridges or Wing 8 act.
  • the wings 8 are in axially extending grooves, in the lateral surface of the driven part 3 are arranged and are by means of a compression spring 9 sealing against the radially inner surfaces of Recesses 6 of the drive wheel 2 pressed.
  • the first and the second side wall 4, 5 In the axial direction of the camshaft adjuster 1 by the first and second side wall 4, 5 limited.
  • Drive wheel 2 fasteners such as screws 10 are provided.
  • the drive wheel 2, the driven part 3, the first and the second side wall 4, 5 form a plurality of separate pressure chambers, of the Wings 8 each divided into two oppositely acting pressure chambers 12, 13 become.
  • the first pressure chambers 12 are supplied with pressure medium and the second pressure chambers 13 with a pressure medium reservoir, not shown connected, the blades 8 attached to the rotor are displaced in such a way that that the volume of the first pressure chambers 12 and the greater second pressure chambers 13 is smaller.
  • the camshaft adjuster 1 is one shown in Figure 2 Locking device 14 is provided, which the output part 3 in these periods holds in a defined phase to the drive wheel 2.
  • Locking device 14 is provided, which the output part 3 in these periods holds in a defined phase to the drive wheel 2.
  • a cartridge 15 is arranged, located on the first side wall 4 is supported.
  • the cartridge 15 is axially extending Provided projection to which a coil spring 16 is arranged.
  • the Spiral spring 16 acts on a pot-shaped piston 17 with a Force in the direction of the second side wall 5 in which a link 18 is formed is.
  • the camshaft adjuster 1 is non-positively, positively, frictionally or cohesively on a Camshaft 11 attached.
  • the camshaft 11 carries one or more cams 19 and passes through a bore 20 of the driven part 3, wherein they Camshaft adjuster 1 on the side facing away from the cam 19 in axial Towering over.
  • the camshaft 11 is at least at the front end, which passes through the camshaft adjuster 1, executed hollow.
  • a pressure medium distributor 21 is introduced.
  • the pressure medium distributor 21 may be a pressure medium adapter, the counteracting pressure chambers 12, 13 with a pressure medium pump or connects to the pressure medium reservoir.
  • the pressure medium distributor 21 as the central valve 22nd executed.
  • the central valve 22 is made of a sleeve-shaped Valve body 23 and a valve piston 24.
  • the valve body 23 extends starting from the camshaft portion of the camshaft adjuster. 1 is encompassed, in the axial direction to over the drive side end of the Camshaft 11 addition.
  • the outer diameter of the valve body 23rd adapted substantially to the inner diameter of the camshaft 11, and force, substance or positively connected with this.
  • Exemplary here Connection methods such as screwing, press fit or gluing specified.
  • At the protruding from the camshaft 11 front end of the Valve body 23 this is provided with a radially extending collar 42, which extends in the radial direction beyond the camshaft 11 addition.
  • the outer circumferential surface of the valve body 23 is provided with a first, a second, a third and a fourth annular channel 25, 26, 27, 28, wherein the annular channels 25 to 28 are arranged axially spaced from each other.
  • Each of the annular channels 25 to 28 is a diameter reduction in the outer circumferential surface of the valve body 23 is executed and communicates with both each of a group of first to fourth openings 29, 30, 31, 32 in the Camshaft 11 are introduced as well as each having a group of in the Valve body 23 introduced fifth to eighth openings 33, 34, 35, 36, the connect the annular channels 25 to 28 with the interior of the central valve 22.
  • a hollow Valve piston 24 is arranged within the valve body 23 .
  • the valve piston 24 can via an actuating element 43rd an adjusting device 44 against the restoring force of the valve piston 24th engaging and on the interior of the valve body 23 supporting the spring 45th be moved in the axial direction.
  • the adjusting device 44 may, for example be an electromagnet in which a connected to the actuator 43 Permanent magnet is arranged. By variation of the electromagnet supplied current can be the position of the permanent magnet, so that the position of the actuating element 43 and thus the position of the valve piston 24 be changed specifically.
  • the outer circumferential surface of the valve piston 24 is a fifth to seventh Ring channel 46, 47, 48 provided, in turn, as diameter reductions are executed in the outer circumferential surface of the valve piston 24.
  • the fifth Ring channel 46 is over a tenth group of openings 49 and the seventh Ring channel 48 via an eleventh group of openings 50 with the interior of the Valve piston 24 connected.
  • the interior of the valve 24 is with the exception of tenth and eleventh openings 49, 50 formed closed.
  • the valve piston 24 is pot-shaped.
  • the open end side of the valve piston 24 is by means of a disc-shaped element 51, which on both the valve piston 24, and the actuator 43rd is applied, pressure-tight.
  • FIG. 2 shows a first installation situation of a camshaft adjuster according to the invention 1.
  • the axial position of a camshaft 11 in the cylinder head of a Internal combustion engine is determined by a two-way thrust bearing. Ideally, this is located at the control drive end of the camshaft 11, a shift of the Steuertriebsebene by thermal elongation to avoid the shaft under operating conditions.
  • the camshaft bearing by the output part 3 of the camshaft adjuster 1 the radially extending collar 42 of the valve body 23 and a cylinder head solid component 55 formed.
  • the cylinder head fixed component 55 can the cylinder head itself, a bearing bridge or a housing part.
  • the cylinder head fixed Component 55 surrounds the camshaft 11 in the area between the camshaft adjuster 1 and the radially extending collar 42nd
  • the cylinder head fixed Component 55 passes through the cylinder head fixed Component 55 on its side facing away from the collar 42, the first side wall. 4 of the camshaft adjuster 1 and is applied to the driven part 3.
  • An axial Displacement of the camshaft 11 is effectively prevented by this arrangement.
  • the cylinder head fixed component 55 is designed so that it is the first side wall 4 of the camshaft adjuster 1 not the entire Scope of the camshaft 11 passes through, to effectively drain the To ensure pressure medium.
  • a bearing bridge is provided as the cylinder-head-fixed component 55, then it can be designed in one or two parts.
  • the camshaft adjuster 1 is first fixed on the camshaft 11 and inserted into the cylinder head.
  • the bearing bridge is pushed with a bearing bore over a free end of the camshaft 11.
  • the central valve 22 within the camshaft 11 force, substance or positively fixed. This can be done for example by means of a screw, a press fit or by gluing.
  • the camshaft 11 is inserted with fixed camshaft adjuster 1 and fixed central valve 22 in the lower shell.
  • the upper part of the bearing bridge is placed on the lower shell and connected thereto.
  • FIG. 3 shows a further possibility of the axial bearing of the camshaft 11.
  • the cylinder head fixed component 55 is provided with a bore 56.
  • the inner lateral surface the bore 56 is provided with an annular circumferential groove 57.
  • the camshaft 11 is in the bore 56 of the cylinder head fixed Component 55 arranged that the radially extending collar 42 of the valve body 23 in the annular circumferential groove 57 of the inner circumferential surface of the bore 56 intervenes.
  • the cylinder head fixed member 55 is natural in this case designed as a two-part component.
  • the camshaft adjuster 1 joined to the camshaft 11.
  • a lower shell of a bearing bridge is fixed in this case already on the cylinder head.
  • the camshaft 11 with the fixed camshaft adjuster 1 and the pressure medium distributor 21 is in inserted the cylinder head. Subsequently, the upper part of the bearing bridge placed on the lower part over the free end of the camshaft 11. At the end Both upper and lower part are connected to each other, whereby the radial extending collar 42 together with the annular circumferential groove 57 the Camshaft thrust bearing yields.

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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)
EP05005812A 2004-05-14 2005-03-17 Déphaseur d'arbre à cames Active EP1596040B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004023976 2004-05-14
DE102004023976 2004-05-14

Publications (3)

Publication Number Publication Date
EP1596040A2 true EP1596040A2 (fr) 2005-11-16
EP1596040A3 EP1596040A3 (fr) 2008-08-27
EP1596040B1 EP1596040B1 (fr) 2010-10-13

Family

ID=34934322

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05005812A Active EP1596040B1 (fr) 2004-05-14 2005-03-17 Déphaseur d'arbre à cames

Country Status (6)

Country Link
US (2) US7243626B2 (fr)
EP (1) EP1596040B1 (fr)
JP (1) JP4563859B2 (fr)
KR (1) KR101179420B1 (fr)
CN (2) CN1696476B (fr)
DE (1) DE502005010369D1 (fr)

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005026247A1 (de) * 2005-06-08 2006-12-14 Schaeffler Kg Nockenwellentrieb für eine Brennkraftmaschine eines Kraftfahrzeugs
DE102007053688A1 (de) 2007-11-10 2009-05-14 Schaeffler Kg Steuerventilanordnung für Nockenwellenversteller und mit dieser ausgerüsteter Nockenwellenversteller
EP2059656A1 (fr) * 2006-09-07 2009-05-20 MAHLE International GmbH Arbre à cames mobile
DE102008011116A1 (de) 2008-02-26 2009-08-27 Schaeffler Kg Nockenwellenversteller mit Steuerelement
DE102008011916A1 (de) 2008-02-29 2009-09-03 Schaeffler Kg Nockenwellenversteller mit Rasterverriegelungseinrichtung
DE102008011915A1 (de) 2008-02-29 2009-09-03 Schaeffler Kg Nockenwellenversteller mit Verriegelungseinrichtung
DE102008022931A1 (de) 2008-05-09 2009-11-12 Schaeffler Kg Anordnung zur Montage eines Phasenstellers
DE102008022932A1 (de) 2008-05-09 2009-11-12 Schaeffler Kg Montageanordnung eines Phasenverstellers
DE102008031976A1 (de) 2008-07-07 2010-01-14 Schaeffler Kg Phasenstellanordnung einer Brennkraftmaschine
DE102008031978A1 (de) 2008-07-07 2010-01-14 Schaeffler Kg Hydraulischer Nockenwellenversteller mit Kurzschlussleitung
WO2010040440A1 (fr) * 2008-10-11 2010-04-15 Daimler Ag Dispositif de réglage de phase
DE102008055837A1 (de) 2008-11-04 2010-05-06 Schaeffler Kg Nockenwellenversteller mit Radialschieber
DE102008056796A1 (de) 2008-11-11 2010-05-12 Schaeffler Kg Rotationskolbenversteller mit Drehfeder
WO2010089239A1 (fr) 2009-02-09 2010-08-12 Schaeffler Technologies Gmbh & Co. Kg Soupapes de distribution pour la distribution de flux de fluide sous pression
DE102009009523A1 (de) 2009-02-18 2010-08-19 Schaeffler Technologies Gmbh & Co. Kg Phasenstellanordnung einer Brennkraftmaschine
DE102009009252A1 (de) 2009-02-17 2010-08-19 Schaeffler Technologies Gmbh & Co. Kg Hydraulischer Nockenwellenverstärker mit axialer Verschlussschraube
WO2011012108A3 (fr) * 2009-07-29 2011-04-14 Neumayer Tekfor Holding Gmbh Arbre à cames
DE102009051559A1 (de) 2009-10-31 2011-05-05 Schaeffler Technologies Gmbh & Co. Kg Rotationskolbenversteller für Brennkraftmaschine
WO2011051378A2 (fr) 2009-10-29 2011-05-05 Schaeffler Technologies Gmbh & Co. Kg Système de fixation d'un déphaseur d'arbre à cames
DE102009054051A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Vorrichtung zur Druckversorgung mit passivem Zusatzdruckspeicher
DE102009054052A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Vorrichtung zur Druckversorgung
DE102009054048A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Baugruppe und Verfahren zur Montage eines Rotationskolbenverstellers
DE102009054050A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Vorrichtung zur Druckversorgung
DE102009054053A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Druckspeicher und hydraulisches System
DE102009054055A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Vorrichtung zur Druckversorgung
DE102010063390A1 (de) 2010-12-17 2012-06-21 Schaeffler Technologies Gmbh & Co. Kg Druckspeichereinheit für eine Nockenwelle sowie Nockenwelle mit einer Druckspeichereinheit
DE102011005472A1 (de) 2011-03-14 2012-09-20 Schaeffler Technologies Gmbh & Co. Kg Druckspeichereinhgeit für eine Nockenwelle sowie Hubkolben für eine Druckspeichereinheit
DE102011001420A1 (de) 2011-03-18 2012-09-20 Eto Magnetic Gmbh Nockenwellenbaugruppe sowie Verfahren zum Herstellen einer Nockenwellenbaugruppe
WO2014006056A1 (fr) * 2012-07-06 2014-01-09 Hilite Germany Gmbh Dispositif de réglage de moteur pivotant comprenant une soupape hydraulique
WO2014190980A1 (fr) * 2013-05-28 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Soupape centrale pourvue d'un électroaimant destiné à commander la soupape centrale
WO2015000472A1 (fr) 2013-07-03 2015-01-08 Schaeffler Technologies Gmbh & Co. Kg Système de support de systèmes de vanne centrale pour transmissions par courroie à sec
DE102013212943A1 (de) 2013-07-03 2015-01-08 Schaeffler Technologies Gmbh & Co. Kg Anbindung eines Verstellaktuators an ein Zentralventilsystem für einen trockenen Riementrieb
DE102013022320A1 (de) 2013-07-03 2015-01-22 Schaeffler Technologies Gmbh & Co. Kg Anbindung eines Verstellaktuators an ein Zentralventilsystem für einen trockenen Riementrieb
DE102014209312A1 (de) 2014-05-16 2015-11-19 Schaeffler Technologies AG & Co. KG Nockenwellenverstellanordnung, umfassend axialer Sicherung mittels Spannhülse
DE102004038160B4 (de) * 2004-05-14 2017-03-23 Schaeffler Technologies AG & Co. KG Nockenwellenversteller

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE548585T1 (de) * 2004-01-14 2012-03-15 Yamaha Motor Co Ltd Vierzylinder-reihenmotor für fahrzeug und mit dem motor versehenes fahrzeug
DE502005010369D1 (de) * 2004-05-14 2010-11-25 Schaeffler Kg Nockenwellenversteller
EP1972762B1 (fr) * 2007-03-23 2011-08-03 Ford Global Technologies, LLC Dispositif de réglage de phase
DE102007020525A1 (de) * 2007-05-02 2008-11-06 Schaeffler Kg Nockenwellenversteller für eine Brennkraftmaschine mit integriertem Ventilschieber
WO2008157076A1 (fr) * 2007-06-19 2008-12-24 Borgwarner Inc. Came concentrique avec dispositif de mise en phase
DE102008006178A1 (de) * 2008-01-26 2009-07-30 Schaeffler Kg Druckmitteleinsatz für ein Steuerventil in einer hydraulischen Stellvorrichtung
DE112009001211T5 (de) * 2008-07-17 2012-01-12 Mitsubishi Electric Corp. Solenoidventil für Steuereinrichtungen der variablen Ventilzeitsteuerung, und Steuersystem der variablen Ventilzeitsteuerung
WO2010033417A2 (fr) * 2008-09-19 2010-03-25 Borgwarner Inc. Dispositif de mise en phase actionné par couple de came et utilisant des clapets anti-retour de type bande, incorporé dans un arbre à cames ou des arbres à cames concentriques
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
DE102009051519A1 (de) * 2009-10-31 2011-05-05 Schaeffler Technologies Gmbh & Co. Kg Nockenwellenverstellanordnung
DE102009052841A1 (de) * 2009-11-13 2011-05-19 Hydraulik-Ring Gmbh Nockenwelleneinsatz
KR101134973B1 (ko) * 2009-11-19 2012-04-09 기아자동차주식회사 엔진 브레이크 및 이를 포함하는 엔진
DE102010002713B4 (de) 2010-03-09 2013-12-05 Schwäbische Hüttenwerke Automotive GmbH Nockenwellen-Phasensteller mit Steuerventil für die hydraulische Verstellung der Phasenlage einer Nockenwelle
US20110315257A1 (en) * 2010-06-23 2011-12-29 General Electric Company Linear hollow spool valve
JP5585832B2 (ja) * 2010-09-10 2014-09-10 アイシン精機株式会社 弁開閉時期制御装置
US8695548B2 (en) 2010-12-10 2014-04-15 Denso Corporation Valve timing control apparatus
DE102011012020B4 (de) 2011-02-22 2017-03-16 Eto Magnetic Gmbh Nockenwelle mit Nockenwellenversteller
US8662039B2 (en) 2011-03-16 2014-03-04 Delphi Technologies, Inc. Camshaft phaser with coaxial control valves
DE102011079183A1 (de) * 2011-07-14 2013-01-17 Schaeffler Technologies AG & Co. KG Nockenwellenversteller
JP5360173B2 (ja) 2011-09-15 2013-12-04 株式会社デンソー バルブタイミング調整装置
DE102011055651B4 (de) 2011-11-23 2017-12-07 Thyssenkrupp Presta Teccenter Ag Nockenwellenbaugruppe
JP5601542B2 (ja) * 2012-01-20 2014-10-08 株式会社デンソー バルブタイミング調整装置
DE102012208809B4 (de) * 2012-05-25 2020-11-26 Schaeffler Technologies AG & Co. KG Steuerventil eines Nockenwellenverstellers
DE102012220626A1 (de) * 2012-11-13 2014-05-15 Schaeffler Technologies Gmbh & Co. Kg Steuerventil für eine hydraulische Vorrichtung mit Verriegelung
JP5839239B2 (ja) 2013-05-14 2016-01-06 株式会社デンソー バルブタイミング調整装置
DE102013209930B4 (de) * 2013-05-28 2016-01-28 Schaeffler Technologies AG & Co. KG Nockenwellenverstelleinrichtung
JP6015605B2 (ja) * 2013-09-17 2016-10-26 株式会社デンソー バルブタイミング調整装置
DE102014102617A1 (de) * 2014-02-27 2015-08-27 Hilite Germany Gmbh Hydraulikventil für einen Schwenkmotorversteller einer Nockenwelle
DE102014103400B3 (de) * 2014-03-13 2015-06-03 Hilite Germany Gmbh Hydraulikventil für einen Schwenkmotorversteller einer Nockenwelle
DE102014207989A1 (de) 2014-04-29 2015-10-29 Schaeffler Technologies AG & Co. KG Hydraulischer Phasensteller einer Nockenwelle
DE102014219634A1 (de) * 2014-09-29 2016-03-31 Robert Bosch Gmbh Druckreduzierventil mit gesonderten Radialbohrungen für unterschiedliche Fluidströmungspfade
DE102015200543B4 (de) * 2015-01-15 2020-11-05 Schaeffler Technologies AG & Co. KG Steuerventil mit Ablaufkanal und Verbrennungsmotor
DE102015200542B4 (de) * 2015-01-15 2020-10-22 Schaeffler Technologies AG & Co. KG Zentralventil für eine Nockenwellenverstellvorrichtung
DE102015213135B3 (de) * 2015-07-14 2017-01-05 Schaeffler Technologies AG & Co. KG Steuerventil für einen Nockenwellenversteller
DE102016118710A1 (de) 2016-08-04 2018-02-08 Hilite Germany Gmbh Nockenwellenverstellsystem für eine Verbrennungskraftmaschine
JP6690633B2 (ja) * 2017-01-19 2020-04-28 株式会社デンソー バルブタイミング調整装置およびチェック弁
US10760454B2 (en) * 2017-09-19 2020-09-01 ECO Holding 1 GmbH Oil control valve to control a cam phaser with a spool positioned by an external actuator and having a groove
DE102020124847A1 (de) 2020-09-24 2022-03-24 Schaeffler Technologies AG & Co. KG Steuerzeiteneinstellsystem für eine Verbrennungskraftmaschine
DE102022109041A1 (de) 2022-04-13 2023-10-19 Bayerische Motoren Werke Aktiengesellschaft Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für einen Kraftwagen, sowie Kraftfahrzeug

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958629A1 (de) 1999-12-04 2001-06-07 Porsche Ag Vorrichtung zum Verändern der Steuerzeiten einer Brennkraftmaschine
DE10013877A1 (de) 2000-03-21 2001-09-27 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507254A (en) * 1989-01-13 1996-04-16 Melchior; Jean F. Variable phase coupling for the transmission of alternating torques
JP3190411B2 (ja) * 1992-02-05 2001-07-23 マツダ株式会社 エンジンの吸入空気量制御装置
US5291860A (en) * 1993-03-04 1994-03-08 Borg-Warner Automotive, Inc. VCT system with control valve bias at low pressures and unbiased control at normal operating pressures
JP3847428B2 (ja) * 1997-11-19 2006-11-22 ヤマハ発動機株式会社 内燃エンジンのシリンダヘッド構造
JP4036401B2 (ja) * 1998-03-27 2008-01-23 ヤマハ発動機株式会社 可変バルブタイミング装置を備えた４サイクルエンジン
DE19817319C2 (de) * 1998-04-18 2001-12-06 Daimler Chrysler Ag Nockenwellenversteller für Brennkraftmaschinen
DE19823619A1 (de) * 1998-05-27 1999-12-02 Porsche Ag Einrichtung zur relativen Drehlagenänderung einer Welle zum Antriebsrad
DE19848706A1 (de) * 1998-10-22 2000-04-27 Schaeffler Waelzlager Ohg Vorrichtung zur Relativverdrehung einer Nockenwelle gegenüber einer diese Nockenwelle antreibenden Kurbelwelle einer Brennkraftmaschine
US6250265B1 (en) * 1999-06-30 2001-06-26 Borgwarner Inc. Variable valve timing with actuator locking for internal combustion engine
US6247434B1 (en) * 1999-12-28 2001-06-19 Borgwarner Inc. Multi-position variable camshaft timing system actuated by engine oil
JP4012378B2 (ja) * 2000-11-28 2007-11-21 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
DE10102767A1 (de) * 2001-01-23 2002-07-25 Volkswagen Ag Steuertrieb für Ventile einer Brennkraftmaschine
JP3821366B2 (ja) * 2001-11-30 2006-09-13 ヤマハ発動機株式会社 内燃機関の動弁機構における油供給装置
DE10211467A1 (de) * 2002-03-15 2003-09-25 Daimler Chrysler Ag Nockenwellerversteller
DE10211468A1 (de) 2002-03-15 2003-09-25 Daimler Chrysler Ag Nockenwellenversteller für eine Brennkraftmaschine
JP3736489B2 (ja) * 2002-03-27 2006-01-18 株式会社デンソー バルブタイミング調整装置の制御方法
US6666181B2 (en) * 2002-04-19 2003-12-23 Borgwarner Inc. Hydraulic detent for a variable camshaft timing device
US6792902B2 (en) * 2002-04-22 2004-09-21 Borgwarner Inc. Externally mounted DPCS (differential pressure control system) with position sensor control to reduce frictional and magnetic hysteresis
US6871621B2 (en) * 2003-05-12 2005-03-29 Hydraulik-Ring Gmbh Camshaft adjuster for internal combustion engines of motor vehicles
DE10322394A1 (de) * 2003-05-12 2004-12-02 Hydraulik-Ring Gmbh Nockenwellenversteller für Verbrennungskraftmaschinen von Kraftfahrzeugen
DE502005010369D1 (de) * 2004-05-14 2010-11-25 Schaeffler Kg Nockenwellenversteller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958629A1 (de) 1999-12-04 2001-06-07 Porsche Ag Vorrichtung zum Verändern der Steuerzeiten einer Brennkraftmaschine
DE10013877A1 (de) 2000-03-21 2001-09-27 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine

Cited By (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004038160B4 (de) * 2004-05-14 2017-03-23 Schaeffler Technologies AG & Co. KG Nockenwellenversteller
DE102005026247A1 (de) * 2005-06-08 2006-12-14 Schaeffler Kg Nockenwellentrieb für eine Brennkraftmaschine eines Kraftfahrzeugs
EP2059656A1 (fr) * 2006-09-07 2009-05-20 MAHLE International GmbH Arbre à cames mobile
DE102007053688A1 (de) 2007-11-10 2009-05-14 Schaeffler Kg Steuerventilanordnung für Nockenwellenversteller und mit dieser ausgerüsteter Nockenwellenversteller
DE102008011116A1 (de) 2008-02-26 2009-08-27 Schaeffler Kg Nockenwellenversteller mit Steuerelement
US8800512B2 (en) 2008-02-29 2014-08-12 Schaeffler Technologies AG & Co. KG Camshaft adjuster with locking device
DE102008011916A1 (de) 2008-02-29 2009-09-03 Schaeffler Kg Nockenwellenversteller mit Rasterverriegelungseinrichtung
DE102008011915A1 (de) 2008-02-29 2009-09-03 Schaeffler Kg Nockenwellenversteller mit Verriegelungseinrichtung
DE102008022931A1 (de) 2008-05-09 2009-11-12 Schaeffler Kg Anordnung zur Montage eines Phasenstellers
DE102008022932A1 (de) 2008-05-09 2009-11-12 Schaeffler Kg Montageanordnung eines Phasenverstellers
DE102008022932B4 (de) 2008-05-09 2021-08-05 Schaeffler Technologies AG & Co. KG Montageanordnung eines Phasenstellers und Phasensteller
DE102008031976A1 (de) 2008-07-07 2010-01-14 Schaeffler Kg Phasenstellanordnung einer Brennkraftmaschine
DE102008031978A1 (de) 2008-07-07 2010-01-14 Schaeffler Kg Hydraulischer Nockenwellenversteller mit Kurzschlussleitung
DE102008031978B4 (de) 2008-07-07 2019-03-28 Schaeffler Technologies AG & Co. KG Hydraulischer Nockenwellenversteller mit Kurzschlussleitung
WO2010040440A1 (fr) * 2008-10-11 2010-04-15 Daimler Ag Dispositif de réglage de phase
DE102008055837A1 (de) 2008-11-04 2010-05-06 Schaeffler Kg Nockenwellenversteller mit Radialschieber
DE102008056796A1 (de) 2008-11-11 2010-05-12 Schaeffler Kg Rotationskolbenversteller mit Drehfeder
EP2184450A1 (fr) 2008-11-11 2010-05-12 Schaeffler AG Organe de réglage à piston rotatif doté d'un ressort de torsion
WO2010089239A1 (fr) 2009-02-09 2010-08-12 Schaeffler Technologies Gmbh & Co. Kg Soupapes de distribution pour la distribution de flux de fluide sous pression
US8839820B2 (en) 2009-02-09 2014-09-23 Schaeffler Technologies AG & Co. KG Control valves for controlling pressure medium flows
DE102009008056A1 (de) 2009-02-09 2010-08-12 Schaeffler Technologies Gmbh & Co. Kg Steuerventile zur Steuerung von Druckmittelströmen
DE102009009252B4 (de) * 2009-02-17 2017-10-26 Schaeffler Technologies AG & Co. KG Hydraulischer Nockenwellenversteller mit axialer Verschlussschraube
DE102009009252A1 (de) 2009-02-17 2010-08-19 Schaeffler Technologies Gmbh & Co. Kg Hydraulischer Nockenwellenverstärker mit axialer Verschlussschraube
DE102009009523A1 (de) 2009-02-18 2010-08-19 Schaeffler Technologies Gmbh & Co. Kg Phasenstellanordnung einer Brennkraftmaschine
WO2011012108A3 (fr) * 2009-07-29 2011-04-14 Neumayer Tekfor Holding Gmbh Arbre à cames
WO2011051378A2 (fr) 2009-10-29 2011-05-05 Schaeffler Technologies Gmbh & Co. Kg Système de fixation d'un déphaseur d'arbre à cames
DE102009051310A1 (de) 2009-10-29 2011-05-05 Schaeffler Technologies Gmbh & Co. Kg Befestigungsanordnung eines Nockenwellenverstellers
US8899198B2 (en) 2009-10-29 2014-12-02 Schaeffler Technologies Gmbh & Co. Kg Fastening assembly of a camshaft adjuster
DE102009051559A1 (de) 2009-10-31 2011-05-05 Schaeffler Technologies Gmbh & Co. Kg Rotationskolbenversteller für Brennkraftmaschine
US8485152B2 (en) 2009-11-20 2013-07-16 Schaeffler Technologies AG & Co. KG Switchable pressure supply device comprising a passive auxiliary pressure accumulator
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US8752518B2 (en) 2009-11-20 2014-06-17 Schaeffler Technologies Gmbh & Co. Kg Switchable pressure supply device
US8813709B2 (en) 2009-11-20 2014-08-26 Schaeffler Technologies Gmbh & Co. Kg Switchable pressure supply device
DE102009054055A1 (de) 2009-11-20 2011-05-26 Schaeffler Technologies Gmbh & Co. Kg Schaltbare Vorrichtung zur Druckversorgung
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US8910600B2 (en) 2011-03-14 2014-12-16 Schaeffler Technologies Gmbh & Co. Kg Pressure storage unit for a camshaft and piston for a pressure storage unit
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US8931450B2 (en) 2011-03-18 2015-01-13 Eto Magnetic Gmbh Camshaft assembly and method for producing a camshaft assembly
WO2012126756A1 (fr) 2011-03-18 2012-09-27 Eto Magnetic Gmbh Ensemble arbre à cames ainsi que procédé de fabrication d'un ensemble arbre à cames
DE102011001420A1 (de) 2011-03-18 2012-09-20 Eto Magnetic Gmbh Nockenwellenbaugruppe sowie Verfahren zum Herstellen einer Nockenwellenbaugruppe
JP2014016031A (ja) * 2012-07-06 2014-01-30 Hilite Germany Gmbh 油圧バルブを備えた揺動形アクチュエータ
WO2014006056A1 (fr) * 2012-07-06 2014-01-09 Hilite Germany Gmbh Dispositif de réglage de moteur pivotant comprenant une soupape hydraulique
WO2014190980A1 (fr) * 2013-05-28 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Soupape centrale pourvue d'un électroaimant destiné à commander la soupape centrale
WO2015000472A1 (fr) 2013-07-03 2015-01-08 Schaeffler Technologies Gmbh & Co. Kg Système de support de systèmes de vanne centrale pour transmissions par courroie à sec
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CN1696476A (zh) 2005-11-16
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JP4563859B2 (ja) 2010-10-13
US20050252467A1 (en) 2005-11-17
EP1596040A3 (fr) 2008-08-27
DE502005010369D1 (de) 2010-11-25
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US7597076B2 (en) 2009-10-06
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