EP3520125B1 - Système de réglage électromagnétique ainsi que procédé de fonctionnement - Google Patents

Système de réglage électromagnétique ainsi que procédé de fonctionnement Download PDF

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Publication number
EP3520125B1
EP3520125B1 EP17771685.9A EP17771685A EP3520125B1 EP 3520125 B1 EP3520125 B1 EP 3520125B1 EP 17771685 A EP17771685 A EP 17771685A EP 3520125 B1 EP3520125 B1 EP 3520125B1
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EP
European Patent Office
Prior art keywords
positioning element
adjustment
coil
operating mode
coil means
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EP17771685.9A
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German (de)
English (en)
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EP3520125A1 (fr
Inventor
Jörg BÜRSSNER
Peter Vincon
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ETO Magnetic GmbH
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ETO Magnetic GmbH
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/064—Circuit arrangements for actuating electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1684—Armature position measurement using coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1692—Electromagnets or actuators with two coils

Definitions

  • the invention relates to an electromagnetic actuating system, in particular a valve train adjusting system for internal combustion engines, preferably in motor vehicles, according to the preamble of claim 1, comprising a bistable electromagnetic actuating device with a permanent magnet means that can be adjusted along an adjustment axis between a retracted position and an extended position, at least in sections, has permanent magnet means, in particular carrying, Actuating element for interaction with an actuating partner, in particular a cam follower, the permanent magnet means being adjustable by adjusting the adjusting element along the adjustment axis between a first and a second, axially spaced core area, and in the retracted position of the adjusting element with a permanent magnetic holding force on the first core area and in hold the push-out position of the actuating element with a permanent magnetic holding force on the second core area, in particular adhere, un d with a first and a second coil device which can be controlled via control means, and the control means are designed to control the first and the second coil device in such a way that in a first operating state
  • the first and the second core area preferably serve as axial stops for the adjusting element, which then rests against a core area in each case for the adjustment end positions.
  • the permanent magnet means are preferably enclosed between two axially spaced pole disks, which then rest directly on the respective core area in the end positions.
  • the pole disks in particular have a mechanical protective function when the actuating element strikes axially for the permanent magnet means, which are usually brittle.
  • the permanent magnet means are preferably magnetized in the axial direction.
  • Such electromagnetic actuating systems are used in particular for camshaft adjustment when the actuating element is not automatically adjusted back from the extension position to the retracted position after the camshaft has been adjusted by rotating the camshaft.
  • the adjusting element In cam adjustment systems of this type, the adjusting element must be actively adjusted back into the retraction position via the second coil device.
  • the adjusting movement of the actuating element is monitored by a Hall sensor assigned to the actuating element and arranged in an area between the coil devices.
  • the electromagnetic actuating device of which comprises only a single coil device with which the actuating element carrying the permanent magnet means can be accelerated in the direction of its extension position.
  • the reset takes place by applying mechanical force to the actuating element via the camshaft.
  • the CH 386 564 A discloses a device for reciprocating a body made of magnetic material between two stable end positions by electromagnetic means, the body forming part of an actuating element which protrudes from a housing at both ends of the device and at the same time or to that at both sides of the housing provided coils crosses or penetrates.
  • the DE 101 41 764 A1 teaches a device and a method for detecting the position of an object, in particular the armature of a valve, for example an inlet and outlet valve, fuel injection valve, gas exchange valve or the like, with at least two coils, preferably two magnetic coils, to which current can be applied, around the object Moving between the two coils is designed and developed in terms of a largely linear and interference-free detection of the position of the object with the simplest construction that the two coils - alternately - to move the object between the coils and to detect the position of the object serve.
  • the known actuating device is not suitable for use in actuating tasks in which there is no automatic reset of the actuating element, since the actuating element with its permanent magnet means then remains permanently magnetically stuck in the extension position.
  • the known positioning system cannot detect any malfunctions relating to the adjustment of the positioning element from the retracted position to the extended position.
  • Generic actuating systems are used in the context of motor vehicle valve trains of internal combustion engines for switching cam followers, such as toggle levers, for actuating gas exchange valves with different valve lifts and / or valve control times or for their temporary deactivation.
  • cam followers such as toggle levers
  • the invention is based on the object of an improved adjusting system, in particular for adjusting a cam follower as part of a valve train of a motor vehicle internal combustion engine, which comprises a bistable electromagnetic actuating device, the actuating element having permanent magnet means with two coil devices is actively electromagnetically adjustable in two mutually opposite axial directions and also through extended diagnostic and monitoring options with regard to proper Adjusting movement of the adjusting element is characterized.
  • the object is to specify a correspondingly improved operating method for such an electromagnetic control system. This object is achieved with the features of claim 1 with regard to the electromagnetic actuating system With regard to the method, the object is achieved with the features of claim 8.
  • the invention is based on the idea of controlling a generic electromagnetic actuating system or its bistable electromagnetic actuating device in such a way that in the first operating state (operating mode), in which the actuating element is moved from the retraction position to the extension position by energizing the first coil device the second coil device is used as a sensor coil.
  • these are assigned evaluation means with which an induction signal, in particular an electrical voltage signal, can be detected, which is generated by electromagnetic induction when the actuating element having permanent magnet means is adjusted axially along the adjustment axis from the retraction position to the extension position by energizing the first coil device.
  • the second coil device can fulfill the sensor coil function
  • the second coil device is connected in such a way that it is at least temporarily de-energized during the first operating state, in particular while the first coil device is energized. It is particularly preferred if this de-energized state persists over the entire duration of the first operating state, that is, from the beginning of the energization of the first coil device until the actuating element reaches the push-out position. During the non-energized time span of the second coil device in the first operating state, this is therefore not available for an electromagnetic force application of the actuating element to support its adjustment movement.
  • the previously described variant of the invention makes it possible for the first time in a generic actuating system to monitor whether and / or whether the actuating element has been moved from the pull-out position to the push-out position in good time within predetermined time limits.
  • an actuating system according to the invention described above, it is provided that, in particular, monitoring of the actuating process from the push-out position back to the pull-in position is implemented in the second operating state (operating mode) of the first coil device Sensor coil functionality is provided in that evaluation means are assigned to this in order to detect an induction signal, in particular an electromagnetic voltage signal, which is induced by the actuating element in the first coil device when the actuating element is removed from the by energizing the second coil device Extension position is accelerated or adjusted in the direction of the retraction position.
  • an induction signal in particular an electromagnetic voltage signal
  • the first coil device can fulfill its sensor coil functionality, it is provided according to the invention that it is de-energized by the control means at least temporarily during the second operating state, in particular while the second coil device is or is being energized. It is particularly preferred if the first coil device is de-energized for the entire duration of the second operating state, that is, from the beginning of the energization of the second coil device until the actuating element reaches the retraction position.
  • the magnetically conductive actuating element has permanent magnet means, at least in sections, which in turn are accommodated or arranged at least in sections, preferably completely, between the two core areas and are adjustable between the core areas.
  • the permanent magnet means are preferably disc-shaped and arranged on or on a tappet or tappet section of the actuating element, which can be constructed in one or more parts and, as will be explained later, in particular exclusively, axially penetrates the second core area with an engagement section, in particular an end section to interact with an actuator, in particular a camshaft follower, in particular to switch it in the context of a valve train of a motor vehicle internal combustion engine, for example to actuate at least one gas exchange valve with different valve lifts and / or different control times or to deactivate it temporarily.
  • the actuating system according to the invention and the method according to the invention make it possible to dispense with the additional Hall sensor, which is mandatory in generic actuating systems, for monitoring the actuating functionality.
  • the evaluation or acquisition of the induction signal is used for on-board diagnosis of engine control systems for monitoring the valve lift adjustment with a functional check.
  • the system according to the invention it is possible to detect whether a requested or controlled adjustment movement of the adjusting element was successful axially in the direction of the extension position and / or axially in the direction of the retraction position, i.e., for example, at all and / or in time.
  • the evaluation means and / or the control means know the actual or current position of the actuating element and can take this into account accordingly.
  • the evaluation means output a corresponding error signal in response to the absence of an induction signal and / or to a time-delayed induction signal, which characterizes an adjustment movement that has not occurred or that has been delayed and / or the evaluation means store a corresponding one Error information.
  • the evaluation means can be designed to output a corresponding acknowledgment signal in response to an induction signal received, in particular in a timely manner, and / or store corresponding acknowledgment information.
  • control means are designed to output a new control signal to the first or second coil device as a reaction to the absence of an induction signal in order to achieve the To adjust the adjusting element in the desired axial direction after the adjusting movement has not taken place or to control it again in this direction.
  • the actuating element is arranged axially penetrating the second core area with a tappet section.
  • a corresponding through opening, in particular through hole is preferably provided in the second core area.
  • the actuating element only axially penetrates the second core area, but not the first core area, which in this respect then preferably has no axial through-opening.
  • Such an adjusting device is characterized in that the adjusting element penetrates a housing of the adjusting device only at one end.
  • an actuating partner is assigned to the actuating element within the framework of the system, in particular a cam follower which is characterized in that it exerts no or at least insufficient mechanical restoring force to move the actuating element from the extension position to the retracted position. is exercisable.
  • the first coil device is dimensioned to be more powerful than the second coil device, in particular due to the provision of a larger number of windings, since in particular the adjustment movement is controlled by the The retraction position into the extension position is time-critical, while the return adjustment can take a longer period of time.
  • the evaluation means in particular both of the variant embodiments set out at the beginning, for detecting an induction signal for adjustment in both the one and the other axial device as well as the control means for the coil devices from a common logic unit, in particular an engine control are formed.
  • FIG. 1 This shows in the only one Fig. 1 a highly schematic representation of a preferred embodiment of an electromagnetic control system according to the invention.
  • FIG. 1 A preferred electromagnetic actuating system 1 designed according to the concept of the invention is shown in a highly schematic manner, in the present case a valve train adjustment system for internal combustion engines, in particular in motor vehicles, as an example.
  • the electromagnetic actuating system 1 comprises a bistable, electromagnetic actuating device 2 with an actuating element 3 which can be adjusted along an adjustment axis V between an illustrated retraction position E and an extension position A which is axially spaced therefrom.
  • the actuating element 3 comprises a magnetically conductive plunger section 4 which carries axially magnetized permanent magnet means 5, which are arranged axially between two magnetically conductive, here preferably metallic pole disks 6, 7.
  • the adjusting element 3 is with a The permanent magnetic holding force generated by the permanent magnet means 5 is held on a first core area 8.
  • the permanent magnet means 5 are located within an actuator housing 15 which conducts the magnetic flux and via which the two magnetic flux circuits, preferably alternately generated by the two coil devices 10, 11, are closed.
  • the actuating element 3 adheres in an analogous manner to a second core area 9, which is axially spaced from the first core area 8, via a permanent magnetic adhesive force of the permanent magnet means 5.
  • the core areas 8, 9 at the same time form axial stops for the adjusting element 3, in that the pole disks 6, 7 rest against the respective core area 8, 9 in the corresponding position.
  • the adjusting device 2 comprises a first coil device 10, which in the present case surrounds the first core region 8 radially on the outside.
  • the adjusting device 2 comprises a further axially spaced, second coil device 11 which surrounds the second core area 9.
  • Control means 12 are assigned to the two coil devices 10, 11, as well as evaluation means 13 to be explained later, with control means 12 and evaluation means 13 being formed by common logic means 14.
  • the control means 12 control the first coil device 10 with a control signal (electrical current supply), on the basis of which the first coil device 10 generates a magnetic field which counteracts the permanent magnetic field.
  • control signal generates the first coil device 10 a counterforce to the permanent magnetic holding or adhesive force of the permanent magnet means 5, whereby the Permanent magnet means 5 or the actuating element 3 are repelled from the first core area 8 in the direction of the extension position A, whereby the actuating element 3 moves into its extension position A and thus the plunger section 4 is moved axially further out of the actuator housing 15 in order to work with an actuating partner, not shown , in the present case, by way of example, to interact with a cam follower in a manner known per se.
  • the actuating element 3 penetrates a central through opening 16 in the second core area 9 - the first core area 8 is closed or has no through opening 16.
  • the control means 12 switch the second coil device 11, which is designed to be less powerful than the first coil device 10, currentless.
  • the second coil device 11 has the function of a sensor coil, in which an induction signal, in the present case an electrical voltage, is induced by the previously explained adjustment movement from the retraction position E to the extension position A.
  • an induction signal in the present case an electrical voltage
  • the control means 12 control the second coil device 11 with a control signal, which exerts a repulsive counterforce to the permanent magnetic holding force on the actuating element 3, causing it to move from the second core area 9 in Direction towards the first core area 8 is repelled.
  • the control means 12 de-energize the first coil device 10, which thereby has the functionality of a sensor coil and detects an induction signal that is generated by the axial adjustment movement of the actuating element 3 with its permanent magnet means 5 in the winding of the first coil device 10 in the form of an electrical voltage is induced.
  • This induction signal in the present case an electrical voltage signal, is detected by the evaluation means 13 and further processed, preferably together with the control means 12. In this way it is possible to monitor an adjustment movement of the adjusting element 3 from the extension position A back into the retraction position E.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Claims (9)

  1. Système de positionnement électromagnétique (1), notamment un système de positionnement de commande de soupape pour des moteurs à combustion interne, le système de positionnement électromagnétique (1) comprenant un dispositif de positionnement électromagnétique bistable (2) ayant un élément de positionnement (3) déplaçable entre une position rétractée (E) et une position sortie (A) le long d'un axe de déplacement (V) et ayant, au moins par sections, des moyens d'aimant permanent (5) et étant destiné à interagir avec un partenaire de positionnement, les moyens d'aimant permanent (5) étant déplaçables entre une première et une deuxième partie de noyau (8, 9) axialement espacées l'une de l'autre par un déplacement de l'élément de positionnement (3) le long de l'axe de déplacement (V) et adhérant à la première partie de noyau (8) avec une force de maintien à aimant permanent dans la position rétractée (E) de l'élément de positionnement (3) et adhérant à la deuxième partie de noyau (9) avec une force de maintien à aimant permanent dans la position sortie (A) de l'élément de positionnement (3), et le dispositif de positionnement (2) ayant un premier et un deuxième dispositif de bobine (10, 11), le système de positionnement électromagnétique (1) comprenant en outre des moyens de commande destinés à commander le premier et le deuxième dispositif de bobine (10, 11) de telle manière que, dans un premier état de fonctionnement pour déplacer l'élément de positionnement (3) de la position rétractée (E) à la position sortie (A), le premier dispositif de bobine (10) répond à un signal de commande électrique des moyens de commande en générant une force antagoniste qui s'oppose à la force de maintien des moyens d'aimant permanent (5), qui repousse les moyens d'aimant permanent (5) et qui détache les moyens d'aimant permanent (5) de la première partie de noyau (8) et, dans un deuxième état de fonctionnement pour déplacer l'élément de positionnement (3) de la position sortie (A) à la position rétractée (E), le deuxième dispositif de bobine (11) répond à un signal de commande électrique des moyens de commande en générant une force antagoniste qui s'oppose à la force de maintien des moyens d'aimant permanent (5), qui repousse les moyens d'aimant permanent (5) et qui détache les moyens d'aimant permanent (5) de la deuxième partie de noyau (9),
    caractérisé en ce que
    des moyens d'évaluation (13) pour la détection d'un signal d'induction qui peut être généré par le déplacement de l'élément de positionnement (3) le long de l'axe de déplacement (V) de la position rétractée (E) à la position sortie (A) sont assignés au deuxième dispositif de bobine (11), et que les moyens de commande sont réalisés de telle manière qu'ils désexcitent le deuxième dispositif de bobine (11) dans le premier état de fonctionnement au moins pendant une phase de détection destinée à détecter le signal d'induction, de préférence pendant tout le premier état de fonctionnement,
    et/ou
    que des moyens d'évaluation (13) pour la détection d'un signal d'induction qui peut être généré par le déplacement de l'élément de positionnement (3) le long de l'axe de déplacement (V) de la position sortie (A) à la position rétractée (E) sont assignés au premier dispositif de bobine (10), et que les moyens de commande sont réalisés de telle manière qu'ils désexcitent le premier dispositif de bobine (10) dans le deuxième état de fonctionnement au moins pendant une phase de détection destinée à détecter le signal d'induction, de préférence pendant tout le deuxième état de fonctionnement, une partie de poussoir (4) de l'élément de positionnement (3) traversant seulement la deuxième partie de noyau (9) dans le sens axial.
  2. Système de positionnement électromagnétique selon la revendication 1,
    caractérisé en ce que
    les moyens d'évaluation (13) sont configurés pour répondre à une absence d'un signal d'induction et/ou pour répondre à un signal d'induction retardé en émettant un signal d'erreur et/ou en stockant une information d'erreur et/ou que les moyens d'évaluation sont configurés pour répondre à un signal d'induction, notamment un signal d'induction en temps utile, en émettant un signal de quittance et/ou en stockant d'une information de quittance.
  3. Système de positionnement électromagnétique selon la revendication 1 ou la revendication 2,
    caractérisé en ce que
    les moyens de commande (12) sont configurés pour répondre à une absence d'un signal d'induction en émettant un nouveau signal de commande au premier ou deuxième dispositif de bobine (10, 11).
  4. Système de positionnement électromagnétique selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    l'élément de positionnement (3) peut être disposé de telle manière qu'il interagit avec un partenaire de positionnement, notamment un suiveur de came, qui est configuré et disposé pour ne pas exercer une force de rappel mécanique pour le déplacement de l'élément de positionnement (3) de la position sortie (A) à la position rétractée (E).
  5. Système de positionnement électromagnétique selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le premier dispositif de bobine (10) est configuré pour générer un champ magnétique plus fort que le deuxième dispositif de bobine (11) quand les deux dispositifs de bobine sont alimentés en courant équivalent.
  6. Système de positionnement électromagnétique selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    les moyens d'aimant permanent (5) sont disposés, au moins par sections, de préférence entièrement, axialement entre les dispositifs de bobine (10, 11) axialement espacés, notamment à une distance axiale des dispositifs de bobine (10, 11).
  7. Système de positionnement électromagnétique selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    les moyens d'évaluation (13) et les moyens de commande sont réalisés par un moyen logique commun, notamment une commande de moteur.
  8. Procédé de fonctionnement d'un système de positionnement électromagnétique (1) selon l'une quelconque des revendications précédentes,
    caractérisé en ce que,
    dans le premier état de fonctionnement, les moyens de commande appliquent un signal de commande au premier dispositif de bobine (10) et l'élément de positionnement (3) est donc déplacé de la position rétractée (E) à la position sortie (A), et que, pendant ce déplacement, un signal d'induction généré dans le deuxième dispositif de bobine (11) par le déplacement de l'élément de positionnement (3) est détecté au moyen des moyens d'évaluation (13) qui sont assignés au deuxième dispositif de bobine (11), et que les moyens de commande désexcitent le deuxième dispositif de bobine (11) dans le premier état de fonctionnement au moins pendant une phase de détection destinée à détecter le signal d'induction, de préférence pendant tout le premier état de fonctionnement,
    et/ou
    que, dans le deuxième état de fonctionnement, les moyens de commande appliquent un signal de commande au deuxième dispositif de bobine (11) et l'élément de positionnement (3) est donc déplacé de la position sortie (A) à la position rétractée (E), et que, pendant ce déplacement, un signal d'induction généré dans le premier dispositif de bobine (10) par le déplacement de l'élément de positionnement (3) est détecté au moyen des moyens d'évaluation (13) qui sont assignés au premier dispositif de bobine (10), et que les moyens de commande désexcitent le premier dispositif de bobine (10) dans le deuxième état de fonctionnement au moins pendant une phase de détection destinée à détecter le signal d'induction, de préférence pendant tout le deuxième état de fonctionnement,
    une partie de poussoir (4) de l'élément de positionnement (3) traversant seulement la deuxième partie de noyau (9) dans le sens axial pendant le déplacement entre la position rétractée (E) et la position sortie (A).
  9. Utilisation d'un système de positionnement électromagnétique (1) selon l'une quelconque des revendications 1 à 7 pour déplacer un suiveur de came d'une commande de soupape d'un moteur à combustion interne, notamment dans un véhicule automobile.
EP17771685.9A 2016-09-27 2017-09-06 Système de réglage électromagnétique ainsi que procédé de fonctionnement Active EP3520125B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016118254.0A DE102016118254A1 (de) 2016-09-27 2016-09-27 Elektromagnetisches Stellsystem sowie Betriebsverfahren
PCT/EP2017/072323 WO2018059890A1 (fr) 2016-09-27 2017-09-06 Système de réglage électromagnétique ainsi que procédé de fonctionnement

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EP3520125A1 EP3520125A1 (fr) 2019-08-07
EP3520125B1 true EP3520125B1 (fr) 2021-04-21

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US (1) US10910137B2 (fr)
EP (1) EP3520125B1 (fr)
CN (1) CN109791828B (fr)
DE (1) DE102016118254A1 (fr)
WO (1) WO2018059890A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102016118254A1 (de) 2016-09-27 2018-03-29 Eto Magnetic Gmbh Elektromagnetisches Stellsystem sowie Betriebsverfahren
DE102018209397A1 (de) * 2018-06-13 2019-12-19 Mahle International Gmbh Ventilantriebsvorrichtung mit Umschalteinrichtung
CN111564277A (zh) * 2020-06-24 2020-08-21 上海虹昱轨道交通科技发展有限公司 一种节能型双稳式永磁保持电磁铁

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH386564A (de) * 1959-07-03 1965-01-15 Philips Nv Einrichtung zur Hin- und Herbewegung eines aus magnetischem Material hergestellten Körpers zwischen zwei stabilen Endlagen durch elektromagnetische Mittel
US5203172A (en) * 1990-05-17 1993-04-20 Simpson Alvin B Electromagnetically powered hydraulic engine
DE19518056B4 (de) * 1995-05-17 2005-04-07 Fev Motorentechnik Gmbh Einrichtung zur Steuerung der Ankerbewegung einer elektromagnetischen Schaltanordnung und Verfahren zur Ansteuerung
DE10141764A1 (de) * 2000-10-20 2002-06-27 Micro Epsilon Messtechnik Vorrichtung und Verfahren zur Detektion der Position eines Objekts
DE20114466U1 (de) 2001-09-01 2002-01-03 Eto Magnetic Kg Elektromagnetische Stellvorrichtung
DE20203718U1 (de) * 2002-03-07 2002-07-04 Eto Magnetic Kg Elektromagnetische Stellvorrichtung
DE102004030779A1 (de) 2004-06-25 2006-01-19 Audi Ag Verfahren zur Diagnose der Funktionalität einer Ventilhubverstellung einer Brennkraftmaschine
DE102011103169B4 (de) * 2011-06-01 2017-03-02 Gerhard Kirstein Elektromagnetischer Antrieb, Antriebsanlage und deren Verwendung
DE102011081893B3 (de) * 2011-08-31 2012-11-15 Siemens Aktiengesellschaft Magnetischer Aktor und Verfahren zu dessen Betrieb
DE102016118254A1 (de) 2016-09-27 2018-03-29 Eto Magnetic Gmbh Elektromagnetisches Stellsystem sowie Betriebsverfahren

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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EP3520125A1 (fr) 2019-08-07
WO2018059890A1 (fr) 2018-04-05
CN109791828A (zh) 2019-05-21
CN109791828B (zh) 2021-01-05
US20200032681A1 (en) 2020-01-30
DE102016118254A1 (de) 2018-03-29
US10910137B2 (en) 2021-02-02

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