EP2538005B1 - Steuerverfahren eines elektromagnetischen Saugnapfsystems, und elektromagnetisches Saugnapfsystem zur Umsetzung dieses Verfahrens - Google Patents

Steuerverfahren eines elektromagnetischen Saugnapfsystems, und elektromagnetisches Saugnapfsystem zur Umsetzung dieses Verfahrens Download PDF

Info

Publication number
EP2538005B1
EP2538005B1 EP12305683.0A EP12305683A EP2538005B1 EP 2538005 B1 EP2538005 B1 EP 2538005B1 EP 12305683 A EP12305683 A EP 12305683A EP 2538005 B1 EP2538005 B1 EP 2538005B1
Authority
EP
European Patent Office
Prior art keywords
electromagnet
voltage
power supply
mode
duty cycle
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.)
Not-in-force
Application number
EP12305683.0A
Other languages
English (en)
French (fr)
Other versions
EP2538005A1 (de
Inventor
Philippe Horvat
Frédéric May
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.)
Sewosy SAS
Original Assignee
Sewosy SAS
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
Priority claimed from FR1155388A external-priority patent/FR2976611B1/fr
Application filed by Sewosy SAS filed Critical Sewosy SAS
Publication of EP2538005A1 publication Critical patent/EP2538005A1/de
Application granted granted Critical
Publication of EP2538005B1 publication Critical patent/EP2538005B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
    • E05C19/166—Devices holding the wing by magnetic or electromagnetic attraction electromagnetic

Definitions

  • the present invention relates to the field of electrical locking systems, more particularly intended for the electric locking of doors or windows in buildings and relates to a method of controlling an electromagnetic vacuum system. It also relates to an electromagnetic vacuum system suitable for implementing such a method.
  • the electric strike In the field of the electric locking of the doors or windows, the electric strike is known which is a female part whose opening is electrically controlled and receives a male part or bolt to form a mechanical obstacle capable of opposing the opening of the door or window.
  • the electromagnetic lock systems are ideally suited to equip fire safety doors such as fire doors.
  • An electromagnetic sucker system is usually constituted by a metal plate or counterplate, generally integral with the opening of the door or the window and by an electromagnetic suction cup incorporating an electromagnet, generally integral with the frame, so that in the state of closing the door or window, corresponding to the locking mode of said system, the counterplate is applied and held against the magnet by magnetic attraction.
  • the electromagnet comprises connecting means for its electrical connection to a power supply or electrical generator delivering a continuous supply voltage causing the appearance of a magnetic field and generating a force of attraction and retention between the electromagnet and the counterplate, said force being an increasing monotonic function of the current flowing through the electromagnet.
  • an electromagnet and therefore the electromagnetic suction cup incorporating the latter is designed to operate efficiently, optimally or maximally under a specific voltage commonly called nominal voltage.
  • the electromagnet is generally connected to a power supply delivering a DC supply voltage equal to its nominal voltage.
  • the electromagnet exerts a force of attraction and nominal retention on the counter plate.
  • the opening of the door is achieved by cutting the supply voltage of the electromagnet, which has the effect of removing the attraction and retention force between the electromagnet and the counter plate.
  • the terms current, voltage and power used in the present application refer respectively to the electric current, to the electrical voltage and to a power supply capable of supplying an electric current.
  • the electromagnet which generally comprises two coils or windings, but which may comprise a single coil or winding, is usually constituted around an elongated magnetic core of "E" section made most often from a magnetic material based on soft laminated iron or solid magnetic material and the plywood is usually a massive soft iron plywood.
  • the quality and efficiency of an electromagnetic pad depends on the choice of materials and mainly the magnetic characteristics of the core, as well as the good size of the winding or coils, on which the aforementioned nominal voltage of said pad depends.
  • the effectiveness of an electromagnetic plunger in terms of attraction and retention force, is conditioned by the configuration of the winding of the electromagnet, regardless of the resistance of the latter.
  • the magnetic attraction and retaining forces between the plywood and the suction cup are of the order of several hundred daN and generally range between about 150 and 600 daN.
  • An electromagnetic sucker system is therefore a passive safety system in the sense that if the supply voltage is zero, for example due to an accidental cut-off of the electrical network or a cut-off caused by an alarm device, said electromagnetic suction pad system unlocks automatically, which allows the opening of the opening concerned.
  • the disadvantage is that, in the locked state of the door or the window, the electromagnetic suckers of such systems are electrically activated permanently, which has the effect of causing significant current consumption which are against the energy savings currently being sought.
  • the supply voltages provided for known electromagnetic suction cups which are low currents, are, according to the practical cases and the regulations in force, of the order of 12 V or 24 V, or even, for some countries such as France, 48 V.
  • these electromagnetic suction cups generally comprise two windings, which according to whether they are respectively connected in parallel or in series respectively adapt to the supply voltage of 12 V or that of 24 V or respectively to the supply voltage of 24 V or that to 48 V.
  • the document US 2010/325967 relates to an electromagnetic lock comprising an electromagnet, supplied with energy by a battery, mounted on a movable closure element such as a door leaf and a counterplate fixed to the leaf, and a controller for controlling the speed of rotation.
  • the document US A 6,611,414 B1 relates to a method and a device for controlling the electromagnet of an electromagnetic door lock comprising an electromagnetic shear plunger comprising the electromagnet provided with a coil and a reinforcement co-operating with the latter, during the activation of the electromagnet. electromagnet, to maintain the door in the closed state.
  • a space is defined, under the effect of a spring, between the armature and the electromagnet when the sucker is deactivated.
  • An electronic controller is provided to control the energization of the coil.
  • the controller essentially comprises a microcontroller connected to the electromagnet via a "magnet driver". The latter switches at high frequency to adjust the current in the coil, consecutively the electromagnetic force of the electromagnet proportional to said current.
  • the average current applied to the coil is a function of the duration in which the current is activated by the "magnet driver", that is to say that the average current is controlled by variation of the pulse width of said current, at a frequency constant.
  • a high initial current is applied to the electromagnet to generate an electromagnetic force capable of overcoming the gap between the two elements (armature and electromagnet) and then, after a specified period, when the two elements are engaged in the state the controller is provided to reduce the current supplying the electromagnet to an intermediate level by decreasing the pulse width of the current or the period of time.
  • the discrete setting can consist in choosing from a set of predetermined values of the duty cycle switching and consumption reduction ratio, the predetermined value satisfying said proportionality equation, for a predetermined value of the parameter I according to the standby mode or the working mode. to control, and, secondly, to adjust said duty cycle to said selected predetermined value.
  • the present invention can provide, to substantially increase the value of the duty ratio k that it is equal to twice the duty cycle k mode.
  • Such an acceleration mode ensuring the transition from standby mode to work mode, for which the average electrical current in the electromagnet is then temporarily increased beyond the current command mode work can significantly improve the rate of rise of the force of attraction and retention of the electromagnetic lock and more particularly when there is a detection of an opening stress, including abrupt and sudden.
  • the system according to the present invention is able to react even more quickly and not to be "accelerated” especially in the case of a sudden and sudden shock on the door or window equipped with the system.
  • the transition from standby mode to work mode can be preferentially very fast, that is to say instantaneous or almost instantaneous, the transition from work mode to standby mode. is not necessarily critical from the point of view of speed or immediacy. However, the present invention may nevertheless provide that the transition from working mode to standby mode is also controlled instantaneously or almost instantaneously.
  • the method according to the present invention therefore aims to control the electromagnetic suction pad system in three operating states, if necessary four states, namely a conventional unlocking mode and two locking modes (standby and work), if applicable three lock modes (standby, work and acceleration).
  • These different modes of locking allow, thanks to the existence of sleep mode, where the attraction and restraint force is reduced, significantly reduce the consumption of electrical current of the suction cup.
  • Such a method allows an increased reduction in the overall consumption of the electromagnetic pad, through its operating cycles and depending on the restraining forces it will have to provide.
  • the detection of the opening stress can be achieved by detecting a displacement of at least one element of said system and more particularly a displacement of the electromagnet.
  • the detection of the opening stress can be achieved by measuring a variation of electrical capacitance depending on the displacement of the concerned part of said system, more particularly of the electromagnet, under the effect of the stress of opening.
  • the method according to the present invention can provide for enslaving the variation of the duty cycle switching and consumption reduction ratio to a frequency signal whose frequency is a continuous increasing function of the opening constraint.
  • the reduction of the consumption of the suction cup according to the present invention is thus obtained by varying the duty cycle switching and consumption reduction and more particularly by decreasing the duty cycle relative to the value given to it in working mode, this in order to reduce the average current in the electromagnet, for a given and adapted supply voltage.
  • the method according to the present invention therefore allows, at will, at constant supply voltage, to reduce the average current in the electromagnet by reducing the value of the duty cycle switching and consumption reduction.
  • control method according to the present invention makes it possible to cut off the electric current directly at the terminals of the electromagnet while maintaining the supply voltage.
  • the continuous setting may consist of a gradual change in the duty cycle of switching and voltage matching until it reaches a value substantially satisfying the corresponding proportionality equation, for a predetermined value of the parameter I in function from sleep mode or work mode.
  • the discrete setting may consist in choosing from among a set of predetermined values of the duty cycle switching and voltage matching ratio, the predetermined value satisfying said corresponding proportionality equation, for a predetermined value of the parameter I according to the standby mode or the work mode to be controlled, and, secondly, to adjust said duty cycle to said predetermined value chosen.
  • the additional feature of the method according to the present invention may be provided to allow an automatic and electronic adaptation of said system to two DC supply voltages, where appropriate three voltages. continuous supply, respectively delivered by three separate power supplies, namely, on the one hand, a first supply voltage V1, preferably equal to the nominal voltage of said electromagnetic pad, and, on the other hand, a second supply voltage V2 greater than said first supply voltage V1, if necessary a third supply voltage V3 greater than said second supply voltage V2.
  • the method according to the present invention may consist in adjusting the duty cycle for commutation and voltage adaptation, in order to adapt said system to one or other of said supply voltages V1, V2, V3, in allocating to said duty cycle a first value k1 or high value, when said system is connected to the first power supply and a second value k2, lower than said first value k1, when said system is connected to the second power supply, if necessary, a third value k3, lower than the second value k2, when said system is connected to the third power supply.
  • the present invention also relates to an electromagnetic suction pad system, more particularly for locking a door or window in a building, suitable for implementing the method according to the present invention, said system comprising a plywood and an electromagnetic suction cup incorporating an electromagnet provided with connection means enabling it to be electrically connected to a supply supplying a given supply voltage, said electromagnet being designed to operate efficiently, optimally or at maximum under a nominal voltage by exerting, in said lock mode, system, when a current is traversed at said nominal voltage, a force of attraction and nominal retention on the counter plate.
  • the processing and control means are able to generate the switching and consumption reduction signal as defined in the method according to the present invention and to control the electromagnet by adjusting the switching duty cycle and reducing consumption of said signal according to said method.
  • the supply voltage is directly cut off, without the intermediary of voltage regulators, as is the case, for example, for a device such as the one described in the document US 2010/325967 of the aforementioned prior art, which ensures maximum energy efficiency.
  • a system makes it possible to respond to a sudden solicitation of the suction cup corresponding, for example, to a shock on the locked door and to a progressive increase in the thrust on the door.
  • the electromagnetic lock can furthermore incorporate voltage detection means enabling the system to detect and measure the supply voltage of the power supply connected to the latter and the means for electronic processing and control can be furthermore able, on the one hand, to generate the voltage switching and adaptation signal as defined in the additional characteristic of the method according to the present invention and to compare the detected supply voltage with the reference voltage defined in said additional characteristic and, secondly, to adjust the duty cycle switching and voltage matching in accordance with said additional characteristic and its preferred form.
  • the figures show an electromagnetic suction pad system, according to the present invention, intended more particularly for locking a door or a window in a building, said system being suitable for implementing the method according to the present invention and comprising a counterplate 1 and an electromagnetic suction cup 2 incorporating an electromagnet 2 'provided with connection means, not shown, for its electrical connection to a supply 3 delivering a given supply voltage, said electromagnet 2' being designed to operate efficiently, optimally or at a nominal voltage by applying a nominal attraction and holding force F to the counterplate 1 when it is traversed by a rated current at the rated voltage.
  • the system according to the present invention will be referred to hereafter as the system.
  • the detection or the non-detection of the opening constraint is carried out thanks to the opening constraint detection means 10, 11.
  • An external force forcing the opening of the door or the window will be understood, in particular, as a force capable of separating the counterplate 1 of the electromagnet 2 'with which it is in contact in the locking mode of the system.
  • the system can be conventionally set in unlocking mode, in which the electromagnet 2 'will not be supplied with current so as to eliminate the magnetic attraction and holding force F generated by the latter and allow the opening of the door or window.
  • said transmitting means can be integrated, for example, in an access control center.
  • said transmitting means can be integrated, for example, in a control and transmission unit integrated in the electromagnetic lock 2.
  • the control signal can have the effect of controlling the passage of the electromagnetic suction pad system 2 in the standby mode, during a certain period of the day when the door or the window will not be subjected to constraint of opening likely to cause their opening, in particular of forced way.
  • the control signal may take, for example, a logic state "0" or "1" to control the transition to standby mode or work mode.
  • the continuous adjustment may consist of a progressive variation of the duty cycle switching and consumption reduction until it reaches a value substantially satisfying said proportionality equation, for a predetermined value of the parameter I as a function of the standby mode or work mode.
  • the discrete setting may consist of choosing from a set of predetermined values of said switching duty cycle and reducing the consumption, the predetermined value satisfying said proportionality equation, for a predetermined value of the parameter I according to the standby mode or the working mode to be controlled, and, secondly, adjusting the duty cycle k to said predetermined value chosen.
  • the aforementioned predetermined values can be stored in electronic storage means of the type comprising one or more electronic memory (s) that can be integrated into the processing and control means 5, 6.
  • the representative force of the threshold opening constraint may preferably be smaller than the reduced force of attraction and retention F.
  • the processing and control means 5, 6 may be able to control the electromagnet 2 'to put the system in a third mode of locking or acceleration mode where the electromagnet 2' is controlled so temporarily establishing in the latter a current of value greater than that of the nominal current, this temporarily increasing the value of the duty cycle (k) beyond the value of the duty cycle (k) controlling the setting of said system in the working mode and to increase the rate of rise of the attraction force and nominal restraint (F).
  • processing and control means 5, 6 may be provided to be able to increase substantially the value of the duty cycle k, for example so that it is equal to twice the cyclic ratio k in working mode, for the instantaneous transition from standby mode to acceleration mode, prior to switching to work mode.
  • Such an acceleration mode temporarily providing the transition from standby mode to work mode, for which the average electric current in the electromagnet 2 'is then temporarily increased beyond the current controlling the working mode, can significantly improve the speed of rise of the attraction and retention force F of the electromagnetic plunger 2.
  • the acceleration mode may be provided preferentially in the case where the system comprises means for detecting opening stress, in particular for detecting a stress of abrupt and sudden opening.
  • the control in acceleration mode thus allows the system to be able to react even more quickly and not to be "speeding" especially in the case of a sudden shock, sudden and / or sudden on the door or window equipped system that would not allow the system time to go into work mode and then open the door or window ( figure 5 ).
  • transition to acceleration mode can also take place in the case of a progressive constraint such as a push or a progressive pull on the door or window to achieve its opening, in order to meet the practical realities of the ground.
  • strain detecting means 10, 11 these can consist of a capacitive sensor 10, 11 integrated in said system and the processing and processing means.
  • control 5, 6 may be able to measure the variation of electrical capacitance of said sensor and to control the electromagnet 2 'as a function of said measurement, said variation of electrical capacitance depending on the displacement of the concerned part of said system, more particularly of the electromagnet 2 ', due to the opening constraint.
  • the present invention can provide for associating the capacitive sensor 10, 11 with an oscillator, not shown, capable of generating a processed square or rectangular logic frequency signal whose frequency decreases continuously when the opening constraint increases. in order to enslave the progressive variation of the cyclic ratio of switching and consumption reduction to the frequency signal.
  • the latter can be processed by the processing and control means 5, 6 in order to control the electromagnet 2 'by continuously varying said duty cycle to gradually bring the system into work mode or standby according to the increase or decrease in the opening constraint.
  • the present invention can provide for associating the capacitive sensor 10, 11 with an oscillator, not shown, capable of generating a processed square or rectangular logic frequency signal whose frequency decreases continuously when the opening constraint increases. in order to enslave the progressive variation of the cyclic ratio of switching and consumption reduction to the frequency signal.
  • the latter can be processed by the processing and control means 5, 6 in order to control the electromagnet 2 'by continuously varying said duty cycle to gradually bring the system into work mode or standby according to the increase or decrease in the opening constraint.
  • the electronic oscillator can be made from an integrable multivibrator astable NE555 type or other circuit capable of providing a square or rectangular logic signal whose frequency depends on the capacitance of the measuring capacitor.
  • the period, and therefore the frequency, of said logic signal generated by the electronic oscillator can then be evaluated by the processing and control means by counting the clock periods between two rising edges, the number of clock periods thus counted. being representative of the value of the capacitance of the measuring capacitor and thus of said opening constraint.
  • this can be directly assigned to the processing and control means, for example by evaluating the charging time of the latter when it is subjected to a current constant charge or simply known.
  • the capacitive sensor may comprise a capacitor provided essentially with two armatures 10 and 11 separated by an air gap 13, namely a first armature 10 secured to the support 12 to which is fixed the electromagnet 2 'and a second armature 11 secured to this last.
  • the electromagnet 2 ' can be fixed on its support 12 by means of connecting means 14 associated with elastic return means 15 allowing a displacement of the electromagnet 2', from a position of equilibrium, under the effect of an opening constraint exerting traction on said electromagnet 2 ', with elastic return of said electromagnet 2' to its equilibrium position upon the disappearance of said stress, said displacement then having the effect of modifying the gap 13 between said frames 10 and 11 and, therefore, its capacity ( figure 1 ).
  • the support 12 may have a housing shape comprising an inner wall or bottom 12 'extending substantially perpendicular to the tensile force that can be exerted on the electromagnet 2' and the first armature 10 can be fixed on said bottom 12 ', facing the electromagnet 2' while the second armature 11 can be fixed on one side of the electromagnet 2 'or fixing face, facing the first armature 10.
  • the electromagnet 2 ' can be fixed on the bottom 12' of the housing-shaped support 12 by means of at least one screw 14 freely passing through the bottom 12 'and, where appropriate, the first armature 10, coming from screw into the fixing face of the electromagnet 2 '.
  • the head 14 'of the or each screw 14 may be axially movable in a housing 16 formed in said bottom 12' so as to allow the displacement of the electromagnet 2 'and its spacing from said bottom 12' when a the opening constraint is exerted on the latter.
  • the or each housing 16 may comprise an abutment face 16 'limiting the stroke of the head 14' of the corresponding screw 14 and therefore the traction displacement of the electromagnet 2 'under the effect of a stress of 'opening.
  • the or each screw 14 may comprise an elastic member 15 for recalling elastically, upon the disappearance of the opening stress, the electromagnet 2 'to its equilibrium position.
  • the or each elastic member 15 may be an elastic washer that can be provided to surround the body of the corresponding screw 14 between its head 14 'and the corresponding abutment face 16' of the support 12 in the form of a housing.
  • the continuous setting can consist of a gradual variation of the duty cycle of switching and voltage adaptation until it reaches a value substantially satisfying said proportionality equation, for a predetermined value of the parameter I as a function of the standby mode or the working mode.
  • the discrete setting may consist in choosing from a set of predetermined values of the duty cycle and voltage adaptation duty cycle, the predetermined value satisfying said proportionality equation, for a predetermined value of the I parameter according to the sleep mode or the mode. to control, and, secondly, to set the duty cycle k to said predetermined value chosen.
  • the aforementioned predetermined values can be stored in electronic storage means of the type comprising one or more electronic memory (s) that can be integrated into the processing and control means 5, 6.
  • V (t) the voltage applied to the electromagnet 2', its coil or winding or its electrical equivalent consisting of at least two coils or windings, and I (t) the current flowing therethrough
  • V (t) RI (t) + LdI (t) / dt
  • dI (t) the derivative of the current I (t) with respect to time.
  • the average current which passes through the electromagnet 2 'and which causes the effect of magnetic attraction and retention of the counterplate 1 by the electromagnet 2' consists of an active component corresponding to the energy actually supplied by the power supply 3 and a reactive component corresponding to the electromagnetic energy stored and exchanged alternately between the electromagnet 2 'and the processing and control means 5, 6.
  • the power supply 3 thus only sees the active component of this current which is therefore, especially for the intermediate values of the duty ratio k, less than the total current.
  • the time constant ⁇ of the coil is therefore much greater than the duration T of a complete alternation of cutting as defined preferentially according to the present invention.
  • the electronic processing and control means 5, 6, can essentially comprise an electronic processing and control circuit 5 connected to the power supply 3.
  • the latter is particularly suitable for processing all information from the respectively voltage detection means 4 and, where appropriate, opening constraint detecting means 10, 11 and for generating, according to said information, the consumption switching and consumption reduction signal S and / or, if necessary, the switching signal and voltage adaptation S 'for the control of the electromagnet 2'.
  • the processing and control means 5, 6 can also comprise an electronic control switch 6 that can be adapted to be controlled by said signal S or S 'to open or close so as to switch directly and periodically across the terminals of the electromagnet 2 'the supply voltage delivered by the power supply 3 connected to the electromagnetic lock 2 ( figure 4 ).
  • the electronic processing and control circuit 5 may consist of a microcontroller 5 powered by a clean voltage by means of a voltage regulator 7, integrated or not in said microcontroller 5, connected to the power supply 3 of the suction cup .
  • the switch 6 may consist of a switching transistor, for example a n-channel MOSFET transistor or enriched p-channel. Such a transistor may be interposed, for example in the case a n-channel transistor between the negative pole of the power supply 3 and the negative pole of the electromagnet 2 'or, if appropriate, for example in the case of a p-channel transistor, between the positive pole of the power supply 3 and the positive pole the electromagnet 2 '.
  • the means for storing the predetermined values of the corresponding duty cycle can be integrated in the electronic processing and control circuit 5 of the processing and control means 5, 6 and more particularly in the microcontroller 5 .
  • the voltage detection means 4 may consist essentially of a divider bridge, preferably associated with a filtering capacitor 8 and a Zener diode 9, said diode 9 being intended to protect, if necessary, the microcontroller from possible overshoots. voltage beyond its maximum voltage.
  • the two functions of reducing the power consumption of the system and, if necessary, adapting the latter to at least one supply voltage can use the same control principle of the state of the electromagnet. 2 'by variation of the corresponding cyclic ratios and the integration of the means for the implementation of these two functions in the electromagnetic pad 2 provides a very compact system from the point of view of electronic circuits.
  • the voltage detection means 4, the processing and control means 5, 6 and, if appropriate, the means for detecting an opening constraint 10, 11 may be electrically powered preferably by the power supply 3 connected to the power supply. electromagnetic lock 2.
  • the present invention can provide that the electromagnet 2 comprises a control connection means 17, separate connection means ensuring its electrical connection to a power supply 3.
  • the connecting means 17 allows to electrically connect the electromagnet 2 ' a fire panel, not shown, which activates or deactivates the electromagnet 2, regardless of the state of the power supply 3 to which it is connected.
  • the present invention can provide that the disconnection of said connection means 17 deactivates the electromagnet 2 ', whatever the state of said supply 3.
  • Such a possibility allows independent control of the electromagnetic suction cup system 2, according to the present invention. invention, by a fire station, low power, and dissociated from the power supply 3 connected thereto, which can then remain permanent.
  • the electronic implementation of such a control by a fire panel may be based on the electronic control of the switching transistors or ballast, not shown, which are, in known manner, in series on the winding or windings of the electromagnet 2 '.
  • the control as a priority, blocks said transistors, thereby interrupting the current in the electromagnet 2 '.
  • the system according to the present invention does not require more than one supply line, coming directly from the continuous supply with adjustment of the duty cycle k by means of the processing and control means 5, 6, to control the 2 'electromagnet according to the method of the present invention, that is to say to control at least one coil, preferably a single coil, the electromagnet 2'.
  • the supply voltage is thus directly cut, without the intermediary of voltage regulators as is the case for systems of the prior art such as that which is the subject of the document. US 2010/325967 .
  • the number of members or constituent elements necessary for the system according to the present invention is therefore very small and guarantees a great compactness and a great simplicity of the system as well as an increased reliability and a modest cost.
  • the DC supply voltage supplied by the external power source activating the suction cup is used such that, preferably in a voltage range which may range, for example, from 10V to 30V, or more, and with such a method and such a system suitable for its implementation, the efficiency is close to 100% because the only energy consumption, which is not that of the coil or coils of the electromagnet 2 ', is due to the electronic part of control and more particularly, in the preferred embodiment, the electronic control circuit built around the microcontroller and the switching transistor, preferably MOSFET type, operating as a switch.
  • the opening constraint detection means implemented in the system according to the present invention and more particularly the capacitive stress sensor, the armatures of the capacitor of said sensor are directly integral respectively with the fixed part (cradle of the fixed suction cup). its substrate) and the moving part (magnetic circuit in contact with the counterplate), guarantee an instantaneous or instantaneous conversion of the opening constraint detected and applied more particularly in variation of electrical capacitance of said sensor.
  • a capacitive sensor is read directly by the processing and control means and more particularly by the microcontroller, without intermediary.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Electromagnets (AREA)

Claims (16)

  1. Steuerverfahren für ein elektromagnetisches Saugersystem, das insbesondere zur Verriegelung einer Tür oder eines Fensters bestimmt ist, wobei das genannte System eine Gegenplatte (1) umfasst und ein elektromagnetisches Saugerorgan (2), das einen Elektromagneten (2') aufweist, der mit Anschlussmitteln versehen ist, die seinen Anschluss an eine Stromversorgung (3) ermöglichen, die eine Versorgungsspannung gegebenen Betrages liefert, wobei der genannte Elektromagnet (2') dafür entworfen ist, in wirksamer, optimaler oder maximaler Weise bei einer Nennspannung zu arbeiten, indem er im Verriegelungsmodus, wenn er bei Nennspannung von einem Nennstrom durchflossen wird, eine Nennanziehungs- und -haltekraft (F) auf die Gegenplatte (1) ausübt, Verfahren, von einem geeigneten elektromagnetischen Saugersystem ausgehend, darin bestehend, im Verriegelungsmodus:
    - den Elektromagneten (2') elektronisch zu betätigen, um das System in einen der beiden folgenden Verriegelungsmodi zu versetzen:
    • einen ersten Verriegelungsmodus oder Arbeitsmodus, in dem der Elektromagnet (2') derart gesteuert wird, dass in diesem letzteren ein Nennstrom oder im Wesentlichen der Nennstrom erzeugt wird, der eine Nennanziehungs- und -haltekraft (F) oder im Wesentlichen die Nennanziehungs- und -haltekraft (F) bewirkt, um das genannte System in den maximalen Arbeitsmodus zu versetzen, oder gegebenenfalls ein intermediärer Strom, der eine intermediäre Anziehungs- und -haltekraft (F), geringer als die Nennanziehungs- und -haltekraft (F) oder ihr im Wesentlichen gleich, bewirkt, um das genannte System in einen intermediären Arbeitsmodus zu versetzen,
    • einen zweiten Verriegelungsmodus oder Ruhemodus, der erlaubt, den Stromverbrauch des genannten Systems zu verringern, in dem der Elektromagnet (2') derart gesteuert wird, dass in diesem letzteren ein niedriger Strom errichtet wird, der eine niedrigere Anziehungs- und - haltekraft (F), geringer als die Nennanziehungs- und -haltekraft (F) oder gegebenenfalls als die intermediäre Anziehungs- und -haltekraft (F), bewirkt,
    - die Betätigung des Elektromagneten (2') entweder von der Detektion einer Öffnungskraft der Tür oder des Fensters, die einer erheblichen Anstrengung zu ihrer Öffnung entspricht, abhängig zu machen, was den Arbeitsmodus veranlasst, oder von deren nicht-Detektion, was den Ruhemodus veranlasst, oder von einem Betätigungssignal, das aus dem Inneren oder dem Äußeren des genannten Systems stammt, Verfahren, dadurch gekennzeichnet, dass es darin besteht:
    - den Elektromagneten (2') zu steuern, indem die Versorgungsspannung periodisch an die Anschlussklemmen des letzteren geschaltet wird, und zwar aufgrund eines periodischen Rechtecksignals oder Schalt- und Verbrauchsverringerungssignals (S), mit veränderlichem zyklischem Verhältnis oder zyklischem Schalt- und Verbrauchsverringerungsverhältnis, mit veränderlicher oder unveränderlicher Frequenz,
    - den Elektromagneten (2') dafür, die Übergänge aus dem Ruhemodus in den Arbeitsmodus oder umgekehrt vorzunehmen, zu steuern, indem das zyklische Schalt- und Verbrauchsverringerungsverhältnis derart geregelt wird, dass dieses die folgende Proportionalbeziehung erfüllt : V * k = RI, in der der Parameter k das genannte zyklische Verhältnis ist und der Parameter R der gesamte oder mittlere Widerstand des Elektromagneten (2'), und einerseits dem Parameter V den Wert der Versorgungsspannung zu verleihen und andererseits dem Parameter I einen festgelegten Betrag des Stromes, der im Elektromagneten (2') in Abhängigkeit vom zu veranlassenden Ruhe- oder Arbeitsmodus erzeugt werden muss,
    - das zyklische Schalt- und Verbrauchsverringerungsverhältnis diskret zu regeln, um folgendes auszulösen:
    - unverzüglich oder quasi-unverzüglich den Übergang vom Ruhemodus in den Arbeitsmodus, wenn die detektierte Öffnungsanstrengung größer oder gleich einem hohen Öffnungsanstrengungsschwellenwert ist, um in den maximalen Arbeitsmodus zu versetzen, gegebenenfalls einem niedrigeren als dem genannten hohen Öffnungsanstrengungsschwellenwert, um in den intermediären Arbeitsmodus zu versetzen,
    - den Übergang vom Arbeitsmodus in den Ruhemodus, wenn die genannte Öffnungsanstrengung nicht mehr detektiert wird, d.h. wenn sie niedriger oder gleich dem hohen Öffnungsanstrengungsschwellenwert ist, gegebenenfalls niedriger oder gleich dem niedrigen Öffnungsanstrengungsschwellenwert,
    wobei die Kraft, die dem hohen Öffnungsanstrengungsschwellenwert, gegebenenfalls dem intermediären Öffnungsanstrengungsschwellenwert, entspricht, niedriger ist, als die niedrigere Anziehungs- und Haltekraft,
    und dadurch, dass es darin besteht, im Verriegelungsmodus elektronisch den Elektromagneten (2') zu steuern, um das System in einen dritten Verriegelungsmodus oder Beschleunigungsmodus zu versetzen, in dem der Elektromagnet (2') derart gesteuert wird, dass vorübergehend in ihm ein Strom größerer Stärke, als der Nennstrom erzeugt wird, indem vorübergehend der Wert des zyklischen Verhältnisses (k) über den Wert des zyklischen Verhältnisses (k) erhöht wird, der das Versetzen des genannten Systems in den Arbeitsmodus veranlasst, und um die Geschwindigkeit des Anstiegs der Anziehungs- und Haltekraft (F) zu erhöhen.
  2. Verfahren nach Patentanspruch 1, dadurch gekennzeichnet, dass die Detektion der Öffnungsanstrengung dadurch erfolgt, dass ein Versetzen eines Teils des genannten Systems detektiert wird und insbesondere ein Versetzen des Elektromagneten (2').
  3. Verfahren nach Patentanspruch 2, dadurch gekennzeichnet, dass die Detektion der Öffnungsanstrengung durch die Messung einer Änderung der elektrischen Kapazität erfolgt, die vom Versetzen des betroffenen Teils des genannten Systems abhängt, insbesondere des Elektromagneten (2').
  4. Verfahren nach irgendeinem der Patentansprüche 1 bis 3, dadurch gekennzeichnet, dass es außerdem darin besteht:
    - die Versorgungsspannung zu detektieren und zu messen, die von der Stromversorgung (3) geliefert wird, an die das genannte Saugerorgan (2) angeschlossen ist,
    - den Elektromagneten (2') zu steuern, indem die Versorgungsspannung periodisch an die Anschlussklemmen des letzteren geschaltet wird, und zwar aufgrund eines periodischen Rechtecksignals oder Schalt- und Spannungsanpassungssignals (S') veränderlicher oder unveränderlicher Frequenz und mit veränderlichem zyklischem Verhältnis oder veränderlichem zyklischem Verhältnis der Schalt- und Spannungsanpassung,
    - die Versorgungsspannung mit einer Bezugsspannung zu vergleichen, die vorzugsweise gleich der Nennspannung ist und bei fehlender Gleichheit der detektierten Versorgungsspannung und der Bezugsspannung das veränderliche zyklische Verhältnis der Schalt- und Spannungsanpassung derart zu regeln, dass dieses die folgende Proportionalbeziehung erfüllt : V * k = RI, in der der Parameter k das genannte zyklische Verhältnis ist, mit 0 ≤ k ≤ 1, und der Parameter R der Wert des gesamten oder mittleren Widerstandes des Elektromagneten (2'), und einerseits dem Parameter V den Wert der detektierten und gemessenen Versorgungsspannung zuzuweisen und andererseits dem Parameter I einen festgelegten Wert des Stromes, der zum Nennstrom proportional ist, der im Elektromagneten zu erzeugen ist,
    - die Regelung des zyklischen Verhältnisses der Schalt- und Spannungsanpassung diskret oder gegebenenfalls kontinuierlich auszuführen,
    und dies, um das genannte System automatisch und elektronisch der Versorgungsspannung der Stromversorgung (3), an die es angeschlossen ist, anzupassen.
  5. Verfahren nach Patentanspruch 4, dadurch gekennzeichnet, dass es eine automatische und elektronische Anpassung des genannten Systems an zwei Versorgungsgleichspannungen, gegebenenfalls an drei Versorgungsgleichspannungen, erlaubt, die von drei verschiedenen Stromversorgungseinheiten geliefert werden, nämlich einerseits einer ersten Versorgungsspannung V1, vorzugsweise gleich der Nennspannung des genannten elektromagnetischen Saugerorgans, und andererseits einer zweiten Versorgungsspannung V2, die höher ist, als die genannte erste Versorgungsspannung V1, gegebenenfalls einer dritten Versorgungsspannung V3, die höher ist, als die genannte zweite Versorgungsspannung V2,
    und dadurch, dass es darin besteht, das zyklische Verhältnis der Schalt- und Spannungsanpassung zu regeln, das genannte System an die eine oder die andere der genannten Versorgungsspannungen V1, V2, V3 anzupassen, indem dem genannten zyklischen Verhältnis ein erster Wert k1 oder hoher Wert zugewiesen wird, wenn das genannte System mit der ersten Versorgungseinheit verbunden ist und einen zweiten Wert k2, niedriger, als der genannte erste Wert k1, wenn das genannte System mit der zweiten Stromversorgungseinheit verbunden ist, gegebenenfalls einen dritten Wert k3, niedriger, als der zweite Wert k2, wenn das genannte System mit der dritten Stromversorgungseinheit verbunden ist.
  6. Elektromagnetisches Saugersystem, das insbesondere zur Verriegelung einer Tür oder eines Fensters in einem Gebäude bestimmt ist, wobei das genannte System eine Gegenplatte (1) umfasst und ein elektromagnetisches Saugerorgan (2), das einen Elektromagneten (2') aufweist, der mit Anschlussmitteln versehen ist, die seinen Anschluss an eine Stromversorgung (3) ermöglichen, die eine Versorgungsspannung liefert, wobei der genannte Elektromagnet (2') dafür entworfen ist, in wirksamer, optimaler oder maximaler Weise bei einer Nennspannung zu arbeiten, indem er im Verriegelungsmodus, wenn er bei der genannten Nennspannung von einem Nennstrom durchflossen wird, eine Nennanziehungs- und -haltekraft (F) auf die Gegenplatte (1) ausübt, wobei das elektromagnetische Saugerorgan (2) elektronische Verarbeitungs- und Steuermittel (5, 6) umfasst und Mittel zur Detektion von Öffnungsanstrengungen (10, 11), die an die genannten Verarbeitungs- und Steuermittel (5, 6) angeschlossen sind, die erlauben, die Öffnungsanstrengung zu detektieren und zu messen, nach Patentanspruch 1, wobei das genannte System gegebenenfalls Mittel zur Sendung des Steuerungssignals nach Patentanspruch 1 umfasst oder mit diesen verbunden ist,
    System, dadurch gekennzeichnet, dass die genannten Verarbeitungs- und Steuermittel einerseits geeignet sind, das Signal zur Schaltung und Verbrauchsverringerung (S) nach Patentanspruch 1 zu erzeugen und den Elektromagneten (2') zu steuern, um das genannte System in einen der drei Verriegelungsmodi zu versetzen, nämlich den Ruhemodus oder den Arbeitsmodus oder den Beschleunigungsmodus nach Patentanspruch 1, indem sie das zyklische Schalt- und Verbrauchsverringerungsverhältnis des genannten Signals entsprechend dem Verfahren nach irgendeinem der Patentansprüche 1 bis 3 regeln, und andererseits die Einstellung der Steuerung des Elektromagneten (2') nach Patentanspruch 1 zu erlauben.
  7. System nach Patentanspruch 6, dadurch gekennzeichnet, dass die Mittel zur Detektion der Öffnungsanstrengung (10, 11) in einem Mittel zur Detektion des Versetzens mindestens eines Teils des genannten Systems, verursacht durch die Öffnungsanstrengung, bestehen und insbesondere des Versetzens des Elektromagneten (2'), der an der Tür oder dem Fenster mit Hilfe eines Befestigungshalters (12) befestigt ist.
  8. System nach Patentanspruch 7, dadurch gekennzeichnet, dass die Mittel zur Detektion der Öffnungsanstrengung (10, 11) in einem kapazitiven Sensor (10, 11) bestehen, der die Ausführung des Verfahrens nach Patentanspruch 3 erlaubt und in das genannte System eingebaut ist, und dadurch, dass die Verarbeitungs- und Steuermittel (5, 6) in der Lage sind, die Änderung der elektrischen Kapazität des genannten Sensors zu messen und den Elektromagneten in Abhängigkeit von der genannten Messung zu steuern, wobei die Änderung der elektrischen Kapazität vom Versetzen des betroffenen Teils des genannten Systems abhängt, insbesondere des Versetzens des Elektromagneten (2'), verursacht durch die Öffnungsanstrengung.
  9. System nach Patentanspruch 8, dadurch gekennzeichnet, dass der kapazitive Sensor einen Kondensator umfasst, der im Wesentlichen mit zwei Armaturen (10) und (11) versehen ist, die von einem Luftspalt (13) getrennt sind, nämlich einer ersten Armatur (10), die mit dem Halter (12) verbunden ist, an dem der Elektromagnet (2') befestigt ist, und einer zweiten Armatur (11), die mit dem letztgenannten verbunden ist, und dadurch, dass der Elektromagnet (2') an seinem Halter (12) über Befestigungsmittel (14) befestigt ist, die mit elastischen Rückstellmitteln (15) verbunden sind, die ein Versetzen des Elektromagneten (2') aus einer Gleichgewichtsstellung unter der Wirkung einer Öffnungsanstrengung erlauben, die auf den genannten Elektromagneten (2') einen Zug ausübt, mit elastischer Rückstellung des genannten Elektromagneten (2') in seine Gleichgewichtsstellung bei Wegfall der genannten Anstrengung, wobei das genannte Versetzen dann die Änderung des Luftspaltes (13) zwischen den genannten Armaturen (10), und (11) und dadurch der Kapazität zur Folge hat.
  10. System nach Patentanspruch 9, dadurch gekennzeichnet, dass der Halter (12) die Form eines Gehäuses aufweist, das eine Innenwand oder Boden (12') umfasst, der im Wesentlichen rechtwinklig zur Zugkraft verläuft, die auf den Elektromagneten (2') ausgeübt werden kann, und dadurch, dass die erste Armatur (10) am genannten Boden (12') befestigt ist, dem Elektromagneten (2') gegenüber, und die zweite Armatur (11) auf einer Seite des Elektromagneten (2') oder Befestigungsseite, der ersten Armatur (10) gegenüber, befestigt ist.
  11. System nach Patentanspruch 10, dadurch gekennzeichnet, dass der Elektromagnet (2') am Boden (12') des Halters (12) in Form eines Gehäuses über mindestens eine Schraube (14) befestigt ist, die den genannten Boden (12') frei durchquert, und gegebenenfalls die erste Armatur (10), und in die Befestigungsseite des Elektromagneten (2') eingeschraubt ist, und dadurch, dass der Kopf (14') der oder jeder Schraube (14) in einer Aufnahme (16) axial beweglich ist, die im genannten Boden (12') ausgebildet ist, derart, dass das Versetzen des Elektromagneten (2') und seine Entfernung vom genannten Boden (12') ermöglicht wird, wenn eine Öffnungsanstrengung auf den letzteren ausgeübt wird, wobei die oder jede Aufnahme (16) eine Anschlagseite (16') aufweist, die den Weg des Kopfes (14') der entsprechenden Schraube (14) begrenzt, und dadurch, dass die oder jede Schraube (14) ein elastisches Organ (15) umfasst, das es erlaubt, bei Fortfall der Öffnungsanstrengung der Elektromagneten (2') elastisch in seine Gleichgewichtsstellung zurück zu führen.
  12. System nach Patentanspruch 11, dadurch gekennzeichnet, dass das oder jedes elastische Organ (15) eine elastische Scheibe ist, die den Körper der entsprechenden Schraube (14) zwischen ihrem Kopf (14') und der entsprechenden Anschlagsseite (16') des Halters (2) in Form eines Gehäuses umgibt.
  13. System nach irgendeinem der Patentansprüche 6 bis 12, dadurch gekennzeichnet, dass das elektromagnetische Saugerorgan (2) außerdem Mittel zur Spannungsdetektion (4) umfasst, die erlauben, die Versorgungsspannung der Stromversorgung (3) zu detektieren und zu messen, an die das genannte System angeschlossen ist, und dadurch, dass die elektronischen Verarbeitungs- und Steuermittel (5, 6) in der Lage sind, außerdem einerseits das Spannungsschalt- und -anpassungssignal (S') nach Patentanspruch 5 zu erzeugen und die detektierte Versorgungsspannung mit der Bezugsspannung nach Patentanspruch 4 zu vergleichen, und andererseits das zyklische Verhältnis der Schalt- und Spannungsanpassung nach dem Verfahren nach irgendeinem der Patentansprüche 4 bis 5 zu regeln.
  14. System nach irgendeinem der Patentansprüche 6 bis 13, dadurch gekennzeichnet, dass die Verarbeitungs- und Steuermittel (5, 6) im Wesentlichen einerseits einen elektronischen Schaltkreis (5) umfassen, der an die Versorgung (3) angeschlossen und in der Lage ist, das Schalt- und Verbrauchsverringerungssignal (S) und/ oder gegebenenfalls das Spannungsschalt- und -anpassungssignal (S') zu erzeugen, und andererseits einen elektronischen Steuerschalter (6), geeignet, zum Öffnen oder Schließen durch das genannte Signal (S) oder (S') gesteuert zu werden, um die Versorgungsspannung, die von der an dem Sauger angeschlossenen Versorgung (3) geliefert wird, direkt und periodisch an die Anschlussklemmen des Elektromagneten (2') zu schalten.
  15. System nach Patentanspruch 14, dadurch gekennzeichnet, dass der elektronische Schaltkreis (5) aus einer Mikrosteuereinheit (5) besteht, die mit Hilfe eines Spannungsreglers (7) mit einer geeigneten Spannung versorgt wird, der in die genannte Mikrosteuereinheit (5) integriert ist oder nicht, der an die Versorgung (3) des elektromagnetischen Saugerorgans (2) angeschlossen ist, und dadurch, dass der Steuerschalter (6) in einem Schalttransistor besteht, beispielsweise einem Transistor vom Typ n- oder p-Kanal-Anreicherungs-MOSFET, wobei der genannte Transistor beispielsweise im Fall eines n-Kanal-Transistors zwischen den Minuspol der Versorgung (3) und den Minuspol des Elektromagneten (2') eingefügt ist oder gegebenenfalls, beispielsweise im Fall eines p-Kanal-Transistors, zwischen den Pluspol der Versorgung (3) und den Pluspol des Elektromagneten (2').
  16. System nach irgendeinem der Patentansprüche 14 bis 15, dadurch gekennzeichnet, dass die Mittel zur Spannungsdetektion (4) im Wesentlichen in einem Spannungsteiler bestehen, vorzugsweise mit einem Filterkondensator (4') und einer Zenerdiode (4") verbunden, wobei die genannte Diode dazu bestimmt ist, gegebenenfalls die Mikrosteuereinheit (5) vor eventuellen Überschreitungen der Spannung über ihre maximale Betriebsspannung hinaus zu schützen.
EP12305683.0A 2011-06-20 2012-06-15 Steuerverfahren eines elektromagnetischen Saugnapfsystems, und elektromagnetisches Saugnapfsystem zur Umsetzung dieses Verfahrens Not-in-force EP2538005B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1155388A FR2976611B1 (fr) 2011-06-20 2011-06-20 Procede de commande d'un systeme de ventouse electromagnetique et systeme de ventouse electromagnetique convenant a la mise en œuvre dudit procede
FR1155387 2011-06-20

Publications (2)

Publication Number Publication Date
EP2538005A1 EP2538005A1 (de) 2012-12-26
EP2538005B1 true EP2538005B1 (de) 2017-09-13

Family

ID=46317302

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12305683.0A Not-in-force EP2538005B1 (de) 2011-06-20 2012-06-15 Steuerverfahren eines elektromagnetischen Saugnapfsystems, und elektromagnetisches Saugnapfsystem zur Umsetzung dieses Verfahrens

Country Status (3)

Country Link
EP (1) EP2538005B1 (de)
ES (1) ES2652364T3 (de)
PT (1) PT2538005T (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007445B1 (fr) * 2013-06-20 2015-06-26 Li-Shih Liao Dispositif de verrouillage electromagnetique de porte avec dispositif de detection a declencheur et d'economie d'energie
CN112578231B (zh) * 2020-12-29 2024-06-11 南京佳智飞迅科技有限公司 一种专用于弱电电力检测方法及其设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611414B1 (en) * 1996-08-30 2003-08-26 Harrow Products, Inc. Control system for electromagnetic lock
US20100325967A1 (en) 2009-06-16 2010-12-30 Pearson David J Load sensing magnetic lock

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
EP2538005A1 (de) 2012-12-26
ES2652364T3 (es) 2018-02-01
PT2538005T (pt) 2017-12-15

Similar Documents

Publication Publication Date Title
EP0110775B1 (de) Regulierungseinrichtung mit kleiner Verlustspannung
EP0451060B1 (de) Mp-Netzteil-Aufweck-Schaltung, insbesondere für ferngesteuerte Identifizierung bei Kraftwagen
EP2899343B1 (de) Vorrichtung zur Aufhebung der magnetischen Remanenz für elektromagnetische Schlösser
FR2985281A1 (fr) Dispositif de verrouillage electromagnetique de porte avec detection de choc et economie d'energie
EP2538005B1 (de) Steuerverfahren eines elektromagnetischen Saugnapfsystems, und elektromagnetisches Saugnapfsystem zur Umsetzung dieses Verfahrens
CH628423A5 (fr) Circuit electrique pour l'allumage d'un detonateur.
EP3677739B1 (de) Steuerverfahren einer elektromechanischen vorrichtung zum betätigen einer verriegelung
EP3171231B1 (de) Stossdetektorschaltkreis und sein funktionsverfahren
EP1591612A1 (de) Antriebsvorrichtung für Rollvorhänge
EP1071213B1 (de) Steuerung eines MOS-Leistungstransistors
EP1058785B1 (de) Steuervorrichtung für anlasser eines kraftfahrzeuges
EP0576370A1 (de) Kompakte Einrichtung zur Motorteilsteuerung um eine Verdunkelungsanordnung zu bewegen
FR2689306A1 (fr) Circuit d'alimentation pour relais électromagnétique.
WO2010046275A1 (fr) Procede et dispositif de commande d'une charge de levage
FR2976611A1 (fr) Procede de commande d'un systeme de ventouse electromagnetique et systeme de ventouse electromagnetique convenant a la mise en œuvre dudit procede
FR2870986A1 (fr) Dispositif de commande de relais pour appareil electrique en courant continu
EP3291271B1 (de) Steuerungsverfahren einer betätigungsvorrichtung und entsprechende betätigungsvorrichtung und schaltvorrichtung
EP2871917B1 (de) Stromversorgungssystem eines oder mehrerer Beleuchtungsmodule mit Leuchtdioden, entsprechende Beleuchtungsanlage und entsprechendes Stromversorgungsverfahren
EP0768683B1 (de) Stromversorgungsschaltung für eine Erregerspule eines Elktromagneten
EP0267064B1 (de) Verfahren und Einrichtung zur Steuerung eines elektronischen Motors, insbesondere für Fensterheber von Automobilen
EP0163332A1 (de) Statisches Relais für Gleichstrom
FR2688620A1 (fr) Dispositif de transmission d'energie de commande mecanique, notamment pour le controle de la pression de freinage dans un frein.
WO2006018503A2 (fr) Dispositif de pilotage d'un moteur electrique d'entrainement d'un organe d'interrupteur de puissance
EP0093804A1 (de) Elektrische Schaltung für die Zündung eines Detonators
FR2719075A1 (fr) Dispositif de commande de lève-vitres pour véhicule, utilisant un nombre réduit de fils de connexion et intégrant la fonction d'antipincement.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

17P Request for examination filed

Effective date: 20130626

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170317

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 928324

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171015

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012037237

Country of ref document: DE

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: SEWOSY, SOCIETE PAR ACTIONS SIMPLIFIEE

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Ref document number: 2538005

Country of ref document: PT

Date of ref document: 20171215

Kind code of ref document: T

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20171206

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171213

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2652364

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20180201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171214

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171213

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180113

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012037237

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

26N No opposition filed

Effective date: 20180614

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180630

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180615

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120615

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170913

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170913

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20200624

Year of fee payment: 9

Ref country code: PT

Payment date: 20200608

Year of fee payment: 9

Ref country code: DE

Payment date: 20200625

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20200611

Year of fee payment: 9

Ref country code: IT

Payment date: 20200609

Year of fee payment: 9

Ref country code: NL

Payment date: 20200623

Year of fee payment: 9

Ref country code: GB

Payment date: 20200609

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20200623

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20200701

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20210622

Year of fee payment: 10

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602012037237

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20210701

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 928324

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210615

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210615

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210615

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210615

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220101

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210615

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210615

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210630

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210616

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211215

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630