EP3123819A1 - Dispositif pour appareil de cuisson - Google Patents

Dispositif pour appareil de cuisson

Info

Publication number
EP3123819A1
EP3123819A1 EP15708344.5A EP15708344A EP3123819A1 EP 3123819 A1 EP3123819 A1 EP 3123819A1 EP 15708344 A EP15708344 A EP 15708344A EP 3123819 A1 EP3123819 A1 EP 3123819A1
Authority
EP
European Patent Office
Prior art keywords
time interval
time
switch
control unit
inverter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15708344.5A
Other languages
German (de)
English (en)
Other versions
EP3123819B1 (fr
Inventor
Daniel Anton Falcon
Alvaro Cortes Blanco
Oscar Garcia-Izquierdo Gango
Paul Muresan
Ramon Peinado Adiego
Diego Puyal Puente
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3123819A1 publication Critical patent/EP3123819A1/fr
Application granted granted Critical
Publication of EP3123819B1 publication Critical patent/EP3123819B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
    • H05B6/065—Control, e.g. of temperature, of power for cooking plates or the like using coordinated control of multiple induction coils

Definitions

  • the invention relates to a cooking device according to the preamble of claim 1 and to a method for operating a cooking device according to the preamble of claim 12.
  • a cooking device device is known with at least one inductor, at least one inverter, which is provided to provide a high-frequency heating current for the at least one inductor, and at least one switch, which is intended to interrupt a conduction path between the at least one inverter and the at least one inductor and / or manufacture.
  • the cooking device device has a control unit which is provided to deactivate the inverter during a certain time interval and to cause a switching preferably of the at least one switch within the time interval, wherein a switching within the time interval begins and ends.
  • a control program for controlling the time interval is predefined in the control unit.
  • the object of the invention is, in particular, a generic
  • the invention is based on a cooking device device, in particular a
  • Induction hob device with at least one inductor, at least one
  • Inverter which is provided to provide a high-frequency heating current for the at least one inductor
  • at least one switch which is intended to interrupt and / or manufacture at least one conduction path between the at least one inverter and the at least one inductor, and a
  • Control unit which is intended to deactivate the at least one inverter during at least a first time interval and switching the at least to initiate a switch within at least a second time interval, which is arranged in a normal operating state, in particular completely, preferably at least substantially centrally and more preferably centrally, within the at least one first time interval and which has at least one point in an error operating state, which lies outside the at least one first time interval begins and ends.
  • control unit in particular in at least one
  • Operating state preferably the error operating state, is provided to synchronize the at least one first time interval and the at least one second time interval dynamically.
  • a “cooking device device” is to be understood in particular as meaning at least one part, in particular a subassembly, of a cooking appliance, in particular a cooktop and preferably an induction cooktop
  • Garellavoriques also the entire cooking appliance, in particular the entire hob and preferably the entire induction hob, include.
  • the at least one inverter is operated in at least one operating state with a frequency of at least 1 kHz, advantageously of at least 10 kHz, preferably of at least 20 kHz and particularly preferably of not more than 100 kHz.
  • the high-frequency heating current in particular has a corresponding frequency, flows in at least one operating state through the at least one inductor and is in particular provided for heating, in particular of cooking utensils, in particular by Wrbelstrom- and / or Ummagnetmaschines bine.
  • a "conduction path" is to be understood as meaning, in particular, an electrically conductive connection between at least two points.
  • the at least one first time interval has a time duration between 1 ms and 20 ms, preferably between 2 ms and 15 ms and particularly preferably between 5 ms and 10 ms.
  • the at least one first time interval is at most 50%, advantageously at most 30%, preferably at maximaH% and particularly preferably at most 5% greater than that at least a second time interval.
  • a maximum period of time of the at least one first time interval is given by a whole period of a mains voltage of a power supply network and is in particular at a maximum of 20 ms in operation in Europe and especially at a operation in North and Central America 16.33 ms.
  • the control unit is provided to select the first time interval such that the mains voltage of the
  • Power supply network at least substantially in a center of the first
  • Time interval has a minimum.
  • the control unit may also be provided to select the first time interval such that the mains voltage of the power supply network at least substantially in a center of the first
  • Time interval has a maximum.
  • a “middle” of the first time interval should in particular be understood to mean a point in time which has the same time interval from one end to the beginning of the time interval, below that the voltage "at least substantially” has an extremum in the middle of the first time interval, In particular, it should be understood that the extremum is at most 25%,
  • control unit is intended to deactivate the at least one inverter during at least a first time interval.
  • an initial time of the at least one first time interval may correspond to at least one starting time of the at least one deactivation process.
  • an end time of the at least one first time interval may correspond to at least one end time of the at least one activation process.
  • the control unit is provided to completely deactivate the at least one inverter during the at least one first time interval such that the at least one inverter is inactive during the entire at least one first time interval.
  • the at least one switch could, for example, be designed as an electronic switch, in particular as a transistor, in particular as a bipolar transistor and / or as a MOSFET.
  • the switch is advantageous as a mechanical switch, in particular as a contactor and / or preferably as a relay.
  • the at least one switch can be used as a power switch, in particular SPST switch, DPST switch, SPCO switch and / or SPTT switch, and / or as a changeover switch, in particular SPDT switch, DPDT switch and / or DPCO switch, be educated.
  • a "switching" of the at least one switch is intended in particular a release of at least one electrically conductive connection, which the switch in at least one
  • the control unit is intended to cause a switching of the at least one switch
  • the control unit transmits at least one control signal to a driver circuit of the at least one switch and / or directly to the at least one switch, in particular in order to initiate a switching process directly and / or after a certain time and / or at a certain point in time
  • a switching operation of a switch should be understood to mean, in particular, a process in which the switch changes its switching state.
  • the switch is in a non-conductive and / or bouncing state during the switching operation.
  • connection two contacts of the switch collide the collision is completely completed before one end of the time interval. It should be understood in particular that an intersection of the at least one first time interval and the at least one second time interval corresponds to the at least one second time interval
  • Start time and an end time of the at least one second time interval thereby within the at least one first time interval By “arranging the at least one second time interval centrally within the at least one first time interval”, it should be understood, in particular, that a midpoint of the at least one first time interval and a midpoint of the at least one second time interval are superimposed "should be in this
  • the error operating state corresponds in particular to a state in which switching takes place at least partially outside the at least one first time interval.
  • the control unit is provided, in particular, to recognize and / or to detect and / or to correct this upon occurrence of the error operating state, preferably in such a way that the at least one second time interval is arranged within the at least one first time interval.
  • dynamic should in particular be understood as meaning, in particular, automatic tuning and / or adaptation during operation of the cooking appliance device
  • control unit is intended to "match up" two time intervals, it should be understood, in particular, that the control unit is intended to set a relative position of the time intervals relative to one another and / or a length of at least one of the time intervals.
  • a generic Garellavorraum can be provided with improved properties in terms of reliability, since in particular voltage spikes can be avoided by a sudden switching and / or operation of the at least one inverter without load.
  • the at least one switch is switched gently, in that when switching the at least one switch can be ensured that no current and / or only a small current through the at least one switch, the at least one inductor and / or the at least one inverter flows.
  • deviations of a reaction time of the at least one switch from a target reaction time can be compensated in particular, from a control to a start of a switching operation.
  • Garellavoriques in particular of the at least one switch, can be advantageously increased.
  • the control unit in particular in at least one operating state, in particular the error operating state, is provided for, at least one parameter of the at least one first time interval and / or the at least one second
  • a “parameter” is to be understood in this context in particular a characteristic size of a time interval.
  • the cooking appliance device in particular during operation, to changing conditions, such as in particular a temperature adjusted.
  • an "interval length” should be understood to mean, in particular, a temporal duration of the interval, in particular from an initial time to an end time
  • an "interval position” shall be understood to mean, in particular, a time occurrence of the interval, in particular an initial time of the interval.
  • control unit is provided in the error operating state to adapt the at least one parameter such that the at least one second time interval is arranged completely within the at least one first time interval. In this way, in particular a possible error operating state can be corrected and advantageously a normal operating state can be restored.
  • control unit has at least one detection unit which is provided to detect at least one switching characteristic of the at least one switch.
  • Switching characteristic should in this context in particular a parameter of the at least one switch and / or a switching state of the at least one
  • a "switching state" of the at least one switch is intended in particular to be a conductive state, in particular the presence of an electrical connection and / or a non-conductive state, in particular the absence of an electrical connection, and / or a bouncing state, in particular a collision of two contacts
  • the detection unit is designed to detect at least one presence and / or absence of a voltage and / or a current in order thereby to be detected to be able to conclude a switching state of the at least one switch.
  • the detection unit is provided to measure a voltage value and / or a current value. In this way, in particular, an actual
  • Operating state and / or switching state can be determined and with a
  • the at least one switching characteristic is a Schustromkennlos.
  • a "Heizstromkenntul" in this context in particular a
  • Characteristic of the heating current and / or a variable characterizing the heating current preferably a at least one contact of the at least one inverter and / or the at least one inductor and / or the at least one switch sloping voltage, potential and / or the heating current to be understood. In this way, in particular a checking of the normal operating state can be simplified.
  • control unit in particular in at least one operating state, is provided for the presence of at least one
  • Time point preferably a plurality of points in time and / or a time range
  • the at least one second time interval which is outside the at least one first time interval to determine, in particular by evaluating the detected data of
  • Control unit in particular in at least one operating state, in particular the error operating state, is provided to the at least one time from a comparison of at least one, in particular detected by the detection unit
  • Switch characteristic with a desired switching state to determine under a "target switching state" in particular one of the control unit based on the control of the at least one inverter and / or the at least one
  • Switch's theoretically determined and / or calculated switching state are understood, in which the at least one switch should be at a given time.
  • control unit is provided, in particular, for determining whether the at least one time is located before the at least one first time interval and / or after the at least one first time interval. In this way, in particular an improved detection of the error operating state can be achieved. Furthermore, in particular, a correction of the error operating state can be simplified.
  • control unit in particular in at least one operating state, in particular the error operating state, is provided to determine at least one temporal position characteristic of the at least one time, preferably a plurality of times and / or the time range.
  • a "position characteristic” should be understood to mean, in particular, a parameter characterizing a temporal position of the at least one point in time, thereby making it possible, in particular, to further simplify a correction of the error operating state.
  • Detection unit is provided to output in the error mode a high level, in particular a logic "1.”
  • the detection unit is provided to output in a normal operating state, a low level, in particular a logical "0".
  • the detection unit is intended in particular to output a digital signal.
  • the detection unit advantageously has at least one logic unit. Under a “logic unit” is in this case
  • connection in particular be understood a unit having at least one logic gate, in particular a NOT gate, AND gates, NAND gates, OR gates, NOR gates, XOR gate and / or XNOR gate.
  • the logic unit preferably has a plurality of inputs and in particular an output, which is preferably connected directly to an evaluation unit of the control unit. In this way, in particular a simple and cost-effective detection of an operating condition can be achieved.
  • a method according to the invention is based on a method for operating a cooking appliance device, comprising at least one inductor, at least one inverter, which is provided to provide a high-frequency heating current for the at least one inductor, and at least one switch, which is provided for at least interrupting and / or establishing at least one conduction path between the at least one inverter and the at least one inductor, wherein the at least one inverter is deactivated during at least one first time interval and a switching of the at least one switch is initiated and the switching within at least a second time interval is arranged in a normal operating state within the at least one first time interval and which has at least one point in an error operating state, which is outside the at least one first time interval, begins and ends.
  • the at least one first time interval and the at least one second time interval be dynamically matched to one another, thereby advantageously increasing operating reliability and, in particular, taking into account a possible fluctuation of a switching time, in particular also during operation of the cooking appliance device, and can be adapted dynamically.
  • FIG. 1 shows a cooking appliance designed as an induction hob with four heating zones and a cooking device device in a plan view
  • FIG. 2 shows a schematic circuit diagram of the cooking appliance device
  • FIG. 5 shows diagrams of a first error operating state of FIG
  • FIG. 7 shows a simplified schematic partial view of a circuit diagram of a further cooking appliance device
  • 8 shows a diagram of a first typical potential profile
  • FIG. 9 shows a diagram of a second typical potential profile
  • FIG. 7 shows a simplified schematic partial view of a circuit diagram of a further cooking appliance device
  • FIG. 7 shows an exemplary cooking appliance 28a designed as an induction hob in a schematic plan view.
  • the cooking appliance 28a has in the present case a
  • the cooking appliance 28a comprises a cooking device device.
  • the cooking appliance device has an operating unit 32a.
  • the control unit 32a is for inputting and / or selecting a power level by a user.
  • the cooking device device comprises a control unit 20a.
  • the control unit 20a has a
  • Arithmetic unit a memory unit and a stored in the memory unit
  • FIG. 2 shows a schematic circuit diagram of the cooking appliance device.
  • Garellavoriques has four inductors 10a, 1 1a. Each inductor 10a, 11a is associated with one of the heating zones 30a. Furthermore, the cooking appliance device comprises two
  • Each inverter 12a has two semiconductor switches 34a, in particular IGBTs.
  • the control unit 20a is connected to control terminals of the semiconductor switches 34a (not shown).
  • Each of the inverters 12a is provided to convert a pulsed rectified mains voltage of a power source 36a into a high-frequency heating current I and in particular to supply at least one of the inductors 10a, 11a.
  • the cooking appliance device also has two resonance units 38a. Each of the resonance units 38a is part of an electrical resonant circuit and can be charged via the associated inverter 12a. Furthermore, the
  • each of the inverters 12a is connected to the inductors 10a, 11a via line paths 18a.
  • the cooking appliance device has a switching arrangement 40a.
  • Switching arrangement 40a in this case comprises a plurality of switches 14a, 16a.
  • the switches 14a, 16a are intended to interrupt and / or establish the conduction paths 18a between the inverters 12a and the inductors 10a, 11a.
  • the switching arrangement 40a comprises six switches 14a, 16a.
  • the switches 14a, 16a are identical.
  • the switches 14a, 16a are each designed as a changeover switch.
  • the switches 14a, 16a are formed in the present case as a relay.
  • the conduction paths 18a can be interrupted by two switches 14a, 16a.
  • Two first switches 14a are each connected to a heating current output 44a of the inverter 12a. Further, the two first switches 14a are respectively connected to two second switches 16a.
  • the two second switches 16a are each connected to a heating connection 48a of the inductors 10a, 11a.
  • control unit 20a comprises a detection unit 26a.
  • Detection unit 26a is provided to detect at least one presence and / or absence of voltage and / or current.
  • the detection unit 26a comprises six detectors in the present case.
  • the detection unit 26a in the present case comprises two current detectors 42a.
  • each inverter 12a is associated with a current detector 42a. The associated with the inverters 12a
  • Inverter 12 a arranged and provided to that of the respective
  • Inverter 12 to detect heating current I provided. Furthermore, the
  • Detection unit 26a in the present case four voltage detectors 46a.
  • Inductor 10a, 11a is associated with a voltage detector 46a, in particular each at one of the switching arrangement 40a facing connection of the inductors 10a, 11a.
  • the inductors 10a, 11a associated voltage detectors 46a are respectively disposed on the heating port 48a of the inductors 10a, 11a.
  • FIG. 3 shows a simplified, schematic partial circuit of the cooking appliance device from FIG. 2. Only one of the inverters 12a, two of the switches 14a, 16a, two of the inductors 10a, 11a and one of the current detectors 42a is shown. However, this simplification is by no means intended to be a limitation, but merely to explain how the cooking appliance device functions.
  • the inverter 12a can be connected via the second switch 16a alternately with one of the two inductors 10a, 11a.
  • the second switch 16a has three contacts 50a, 52a, 54a.
  • the first contact 50a is connected to the first switch 14a. Accordingly, the first contact 50a, in particular via the first switch 14a, is connected to the heating current output 44a of the inverter 12a.
  • the second contact 52a is connected to the heating terminal 48a of the first inductor 10a.
  • the third contact 54a is connected to the heating terminal 48a of the second inductor 11a.
  • the first contact 50a and the second contact 52a are conductively connected.
  • the second switch 16a is connected to the control unit 20a (not shown).
  • the current detector 42a is disposed between the first switch 14a and the heater current output 44a of the inverter 12a. Further, the current detector 42a is disposed between the first contact 50a of the second switch 16a and the heater current output 44a of the inverter 12a.
  • the control unit 20a causes the two inductors 10a, 11a to be alternately turned on during the entire operation of the cooking appliance apparatus
  • Inverter 12a are supplied with power, in particular if the inductors 10a, 11a associated heating zones 30a to be operated simultaneously.
  • the control unit 20a is provided in this case to operate the inductors 10a, 11a in a time-multiplex.
  • the control unit 20a is in at least one
  • the control unit 20a is provided to control the at least one second switch 16a by means of a control signal.
  • the switching takes place, due to a certain inertia of the second switch 16a, after a certain reaction time after the activation, for example after 1 ms.
  • the switching takes place when no heating current I flows through the second switch 16a. This can be a
  • Operational safety can be improved, since in particular it can be ensured that voltage peaks due to an induction voltage of the inductors 10a, 11a and / or operation of the inverters 12a can be avoided without load.
  • control unit 20a is provided to deactivate the heating current I during a first time interval 22a.
  • control unit 20a is provided to stop an operation of the inverter 12a during the entire first time interval 22a, so that the inverter 12a is in particular deactivated.
  • switching of the switch 16a begins and ends in a second
  • the second time interval 24a comprises releasing an electrical connection, establishing a, in particular further, electrical connection and possibly bouncing two contacts 50a, 52a, 54a of the second switch 16a.
  • the second time interval 24a thus begins with the release of the electrical connection and ends when a collision of two contacts 50a, 52a, 54a of the second switch 16a is completely completed.
  • the second time interval 24a thus corresponds to a switching time and / or a switching operation of the second switch 16a.
  • the control unit 20a is provided to the Garellavorraum in a
  • the abscissa axis 62a in FIG. 4 shows the time.
  • the ordinate axis 64a is shown as a size axis.
  • a curve 56a shows a switching state of the second switch 16a.
  • a logical "1" indicates a switching operation, in particular a non-conducting and / or a bouncing condition, of the second switch 16a.
  • a logic "0" designates a non-switching state, in particular a permanent one conductive state, the second switch 16a.
  • the second time interval 24a starts at an initial time T 2A .
  • the start time T 2A defines a start of the
  • the second time interval 24a ends at an end time T 2E .
  • the end time T 2 E defines an end of the switching process.
  • a curve 58a shows a schematic representation of an envelope of a potential profile at the first
  • a zero signal of the second curve 58a defines the first time interval 22a, and thus in particular a completely deactivated inverter 12a.
  • the first time interval 22a starts at an initial time T 1A .
  • the first time interval 22a ends at an end time T 1E .
  • a signal curve 60a shows a low-frequency envelope of the high-frequency heating current I detected by the current detector 42a. During the entire first time interval 22a, the heating current I is deactivated. Accordingly, the heating current I during the entire first time interval 22a to a zero signal.
  • the first time interval 22a has a time duration ti of 10 ms.
  • the second time interval 24a has a time duration t 2 of 8 ms. Accordingly, the first time interval 22a, in particular by 2 ms, is longer than the second time interval 24a. Further, the second one
  • Time interval 24a in the normal operating state completely within the first time interval 22a arranged.
  • switching of the second switch 16a begins and ends within the first time interval 22a.
  • the second switch 16a is de-energized during the second time interval 24a.
  • the second time interval 24a is located centrally within the first time interval 22a.
  • the control unit 20a switches the inverter 12a, in particular a switching frequency of the inverter 12a, such that the envelope of the heating current I gradually and in particular does not approach the zero signal abruptly.
  • the envelope of the heating current I decreases in a time range t 3 , which is in particular immediately before the first time interval 22 a.
  • the envelope of the heating current I gradually approaches the zero signal in the time range t 3 .
  • the time range t 3 has a duration of 2 ms in the present case.
  • the envelope of the heating current I increases in a second time range t 3 , which lies in particular immediately after the first time interval 22 a.
  • the envelope of the heating current I gradually approaches the rectified mains voltage in the second time range t 3 .
  • the second time range t 3 has a duration of 2 ms in the present case.
  • the envelope of the heating current I changes gradually, which avoids noise. Details regarding the switching method used can be found in the document WO 2012/001603 A1.
  • FIG. 5 shows a diagram of a first example of an error operating state.
  • An error operating state may be, for example, due to a change in the switching time and / or a response time of at least one of the switches 14a, 16a due to
  • the second time interval 24a is not completely within the first time interval 22a.
  • the abscissa axis 62a shows the time.
  • the ordinate axis 64 is shown as a size axis.
  • the first three curves shown correspond to the curves of FIG. 4.
  • a curve 66a shows a schematic representation of an envelope of a potential profile at the second contact 52a.
  • a curve 68a shows a schematic representation of an envelope of a potential profile at the third contact 54a.
  • a curve 70a shows 72a is a schematic representation of an error curve obtained by the control unit 20a, in particular of a drive signal of the inverter 12a and the detected envelope of the heating current I,.
  • the signal curve 60a falls at a time ⁇ , which in particular the
  • Start time T 2 A of the second time interval 24a corresponds relatively quickly to zero.
  • the time ⁇ is temporally before the start time Ti A of the first time interval 22a.
  • the time ⁇ thus lies temporally before the first time interval 22a.
  • the second switch 16a in this example switches before the inverter 12a has been deactivated. In this case, therefore, at least one time T of the second time interval 24a lies outside of the first time interval 22a.
  • the control unit 20a is provided to detect the presence of the at least one time T of the second time interval 24a.
  • the control unit 20a is provided to detect a Walkerstromkennvous.
  • the control unit 20a is provided to detect the envelope of the heating current I by means of the current detector 42a.
  • a control unit can also be provided to detect a high-frequency heating current and / or another switching characteristic.
  • the control unit 20a is further provided to determine the time T from a comparison of the detected envelopes of the heating current I with a desired switching state.
  • the control unit 20 a is provided to the target switching state of the To determine drive signal of the inverter 12a. In the present case, the target switching state is given by the first time interval 22a.
  • the error curve 72a in the present case has a single pulse 74a.
  • the pulse 74a results at least substantially from a comparison of the curve 58a with the signal curve 60a.
  • a start time of the pulse 74a is given by the time ⁇ .
  • the start time of the pulse 74a is set by the initial time T 2A of the second time interval 24a.
  • An end time T 2 of the pulse 74a is indicated by the
  • a width of the pulse 74a in the present case is about 1 ms. If an error operating state is detected by the control unit 20a, the control unit 20a is provided to synchronize the first time interval 22a and the second time interval 24a dynamically, in particular during operation of the cooking appliance device. In the present case, the control unit 20a is provided to change an interval position of the second time interval 24a dynamically, in particular at the latest 10 ms after an occurrence of the error operating state. Further, the control unit 20a is provided to change the control signal for driving the second switch 16a such that the second time interval 24a is again arranged within a further switching process within, preferably centrally within, the first time interval 22a. On the basis of the time occurrence of the time T and / or another time of the pulse 74a, the control unit 20a may be timed
  • a control unit may be provided based on a temporal occurrence of another time of a pulse, in particular a start time and / or a
  • a time period to be changed can be determined.
  • the time span to be changed in the present case corresponds at least to the width of the pulse 74a.
  • the control unit 20a is provided to relocate the starting time T 2 A of the second time interval 24a by at least 1 ms.
  • a control unit could also be provided to relocate an initial time of a second time interval by 2 ms and / or any other value.
  • another parameter to change in particular a period of a first time interval and / or a start time of a first time interval.
  • FIG. 6 shows a diagram of a second example of an error operating state.
  • the abscissa axis 62a shows the time.
  • the ordinate axis 64a is shown as a size axis.
  • the curves correspond to the curves in FIG. 5.
  • the second time interval 24a is not completely within the first time interval 22a.
  • the first time interval 22a is ended while the second switch 16a switches.
  • at least one time T of the second time interval 24a is outside the first time interval 22a.
  • the error curve 72a determined by the control unit 20a has three pulses 74a, 76a, 78a.
  • the error line 72a has three pulses 74a, 76a, 78a due to bouncing of the contacts 50a, 52a, 54a of the second switch 16a. The bouncing takes place in a time range t 5 instead.
  • the control unit 20a is provided in this case to change an interval position of the second time interval 24a dynamically, so that the second time interval 24a is arranged in a further switching operation within the first time interval 22a. In this case, the control unit 20a is provided to advance the starting time T 2 A of the second time interval 24a in time.
  • FIGS. 7 to 10 show a further exemplary embodiment of the invention.
  • the following description and the drawings are essentially limited to the differences between the exemplary embodiments, with reference in principle also to the drawing and / or the description of the other exemplary embodiment, in particular FIGS. 1 to 2, with respect to identically named components, in particular with regard to components having the same reference symbols to 6, can be referenced.
  • To distinguish the embodiments of the letter a is the reference numerals of the embodiment in the figures 1 to 6 adjusted.
  • the letter a is replaced by the letter b.
  • Embodiment at least substantially by a detection unit 26b of a control unit 20b.
  • the detection unit 26b comprises two additional ones
  • Each inverter 12b is an additional one
  • Voltage detector 46b assigned The additional voltage detectors 46b assigned to the inverters 12b are connected to a heating current output 44b of the respective inverter 12b arranged. Alternatively, could be dispensed with current detectors. Furthermore, it is also conceivable at least one detector both as
  • Detection unit also only current sensors, in particular six current sensors, have, each inverter and / or each inductor is associated with exactly one current detector.
  • FIG. 7 shows a simplified schematic subcircuit of the cooking device device. Only one inverter 12b, two switches 14b, 16b, two inductors 10b, 11b and three voltage detectors 46b of the detection unit 26b are shown.
  • the second switch 16b has three contacts 50b, 52b, 54b. In the present case, the first contact 50b and the second contact 52b are conductively connected. At each of the three contacts 50b, 52b, 54b, a voltage detector 46b of the detection unit 26b is arranged. In the present case, a filter 80b is additionally arranged between each of the contacts 50b, 52b, 54b and the voltage detectors 46b. Furthermore, the
  • Detection unit 26b on a logic unit 82b is to
  • FIGS. 8 and 9 show two typical high-frequency potential profiles Vi (t), V 2 (t) which can occur at the three contacts 50b, 52b, 54b of the second switch 16b.
  • An ordinate axis 84b shows the electric potential, respectively.
  • the axis of abscissa 86b shows the time in each case.
  • the first contact 50b and the second contact 52b of the switch 16b have the first potential profile V ⁇ t).
  • the first potential profile V ⁇ t) essentially has the form of a rectangular signal with steep flanks. Due to sharp edges, high-frequency signal components are contained in a frequency spectrum of the potential profile V t) whose frequencies and / or at least a certain frequency component can pass filter 80 b at least substantially unhindered. Accordingly, the first potential profile Vi (t) can be detected by the respective voltage detector 46b.
  • the third contact 54b of the switch 16b has the second potential profile V 2 (t).
  • the second potential profile V 2 (t) has essentially the shape of a in the direction of Ordinatenachse 84b shifted sinusoidal signal. Due to the
  • Sinusoidal signal are contained in a frequency spectrum of the second potential profile V 2 (t) only a few frequency components. These frequency components are at least substantially blocked by the filter 80b. The second potential profile V 2 (t) can therefore not be detected by the respective voltage detector 46b, since the
  • Voltage detectors 46b are provided, in particular, for detecting steep edges.
  • the voltage detectors 46b are provided for outputting a logical "0" when a signal having a potential value above a limit value is detected, and the voltage detectors 46b are provided for detecting a logical "1" when a signal having a potential value below a limit value is detected. issue.
  • the first contact 50b has the first potential profile Vi (t).
  • the second contact 52b and the third contact 54b of the switch 16b have the second potential gradient V 2 (t).
  • the control unit 20b is now intended to detect and compare the potential profiles at the three contacts 50b, 52b, 54b. Furthermore, the control unit 20b is provided to correct it when an error operating condition occurs.
  • FIG. 10 shows a diagram of an error operating state, with switching occurring both before and after the first time interval 22b.
  • the time is shown on an abscissa axis 62b.
  • An ordinate axis 64b is shown as a magnitude axis.
  • a curve 90b shows a switching state of the second switch 16b and thus represents a second time interval 24b.
  • a logical "1" indicates a switching operation, in particular a non-conducting and / or a bouncing condition, of the second switch 16b.
  • a logic "0" indicates a non-switching state, in particular a permanently conducting state, of the second switch 16b.
  • a second curve 92b shows a low-frequency envelope of a high-frequency potential profile at the first contact 50a.
  • a signal curve 94b shows a low-frequency envelope of the high-frequency potential detected at the first contact 50b by one of the voltage detectors 46b.
  • an initial time Ti A of the first time interval 22b corresponds to a deactivation time of the inverter 12b, in which the inverter 12b falls below a predetermined first potential value.
  • an end time Ti E of the first time interval 22b corresponds to an activation time of the inverter 12b at which the inverter 12b exceeds a predetermined second potential value.
  • the predetermined first potential value and the predetermined second potential value are identical.
  • a curve 96b shows an output signal of the voltage detector 46b arranged on the first contact 50b.
  • a signal curve 98b shows a low-frequency envelope of the high-frequency potential detected at the second contact 52b by one of the voltage detectors 46b.
  • a curve 100b shows an output signal of the voltage detector 46b arranged on the second contact 52b.
  • a signal curve 102b shows a
  • Voltage detectors 46b detected high-frequency potential.
  • a curve 104b shows an output signal of the voltage detector 46b arranged on the third contact 54b.
  • a curve 106b shows a comparison signal of the output signal of the voltage detector 46b arranged on the first contact 50b and of the output signal of the second contact 52b determined by the logic unit 82b
  • a curve 108b shows a comparison signal, determined by the logic unit 82b, of the output signal of the voltage detector 46b arranged on the first contact 50b and the output signal of the voltage detector 46b arranged on the third contact 54b.
  • a curve 110b shows the output signal of the detection unit 26b and / or the logic unit 82b.
  • the voltage detectors 46b are intended to be the characteristic ones
  • the detection unit 26b is provided to output a high level.
  • the high level is given in the present case by two pulses 74b, 76b.
  • the high level can then be detected by the control unit 20b.
  • the control unit 20b in this case is intended to increase a time duration of the first time interval 22b, in particular from 10 ms to 12 ms.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)

Abstract

L'invention concerne un dispositif pour appareil de cuisson, en particulier un dispositif destiné à une plaque de cuisson à induction, comprenant au moins une inductance (10a, 11a; 10b, 11b), au moins un onduleur (12a; 12b) servant à fournir un courant de chauffage haute fréquence (I) à l'au moins une inductance (10a, 11a; 10b, 11b), au moins un commutateur (14a, 16a; 14b, 16b) servant à interrompre et/ou à établir au moins un chemin de conduction (18a; 18b) entre le ou les onduleurs (12a; 12b) et la ou les inductances (10a, 11a; 10b, 11b), ainsi qu'une unité de commande (20a; 20b) servant à désactiver le ou les onduleurs (12a; 12b) pendant au moins un premier intervalle de temps (22a; 22b) et à provoquer la commutation du ou des commutateurs (14a, 16a; 14b, 16b), la commutation débutant et s'achevant au cours d'au moins un second intervalle de temps (24a; 24b), qui, dans un état de fonctionnement normal, est englobé à l'intérieur du ou des premiers intervalles de temps (22a; 22b) et qui, dans un état de fonctionnement d'erreur, comporte au moins un instant (T) situé en dehors du ou des premiers intervalles de temps (22a; 22b). Selon l'invention, pour augmenter la sûreté de fonctionnement, l'unité de commande (20a; 20b) peut synchroniser entre eux de manière dynamique le ou les premiers intervalles de temps (22a; 22b) et le ou les seconds intervalles de temps (24a; 24b).
EP15708344.5A 2014-03-24 2015-02-27 Dispositif pour appareil de cuisson Active EP3123819B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201430405 2014-03-24
PCT/IB2015/051463 WO2015145278A1 (fr) 2014-03-24 2015-02-27 Dispositif pour appareil de cuisson

Publications (2)

Publication Number Publication Date
EP3123819A1 true EP3123819A1 (fr) 2017-02-01
EP3123819B1 EP3123819B1 (fr) 2020-02-19

Family

ID=52629646

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15708344.5A Active EP3123819B1 (fr) 2014-03-24 2015-02-27 Dispositif pour appareil de cuisson

Country Status (4)

Country Link
US (1) US10237925B2 (fr)
EP (1) EP3123819B1 (fr)
ES (1) ES2776387T3 (fr)
WO (1) WO2015145278A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3376826A1 (fr) * 2017-03-16 2018-09-19 Whirlpool Corporation Système de distribution de puissance pour une plaque de cuisson à induction comportant des onduleurs à sorties multiples

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015145309A1 (fr) * 2014-03-24 2015-10-01 BSH Hausgeräte GmbH Dispositif pour appareil de cuisson avec unité de pontage à commande automatique
EP3307017B1 (fr) * 2016-10-06 2019-05-22 Whirlpool Corporation Table de cuisson polyvalente à induction
EP3544376B1 (fr) * 2018-03-23 2020-08-26 Whirlpool Corporation Interface de connexion pour réseau de bobines d'induction
EP3544377B1 (fr) 2018-03-23 2020-08-05 Whirlpool Corporation Caractéristiques de compression de capteur de température pour ensemble de plaque de cuisson à induction
EP3544374B1 (fr) 2018-03-23 2020-09-23 Whirlpool Corporation Plaque de cuisson à induction à feuille de concentration de flux magnétique améliorée

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112286A (en) * 1976-06-28 1978-09-05 Firing Circuits, Inc. Power circuit for induction heating
ES2356441B1 (es) * 2008-12-19 2012-03-13 Bsh Electrodomésticos España, S.A. Campo de cocción con un inductor, un inversor y un dispositivo de conexión.
ES2385091B1 (es) 2010-04-27 2013-05-28 Bsh Electrodomésticos España, S.A. Dispositivo de encimera de cocción.
ES2386456B1 (es) 2010-06-28 2013-07-19 BSH Electrodomésticos España S.A. Dispositivo de encimera de coccion
CN103404229B (zh) * 2011-02-21 2015-07-29 三菱电机株式会社 感应加热烹调器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3376826A1 (fr) * 2017-03-16 2018-09-19 Whirlpool Corporation Système de distribution de puissance pour une plaque de cuisson à induction comportant des onduleurs à sorties multiples
US10660162B2 (en) 2017-03-16 2020-05-19 Whirlpool Corporation Power delivery system for an induction cooktop with multi-output inverters

Also Published As

Publication number Publication date
ES2776387T3 (es) 2020-07-30
EP3123819B1 (fr) 2020-02-19
WO2015145278A1 (fr) 2015-10-01
US20170079092A1 (en) 2017-03-16
US10237925B2 (en) 2019-03-19

Similar Documents

Publication Publication Date Title
EP3123819B1 (fr) Dispositif pour appareil de cuisson
EP2638777B1 (fr) Dispositif chauffant
EP2564666B1 (fr) Ensemble table de cuisson
EP3085201B1 (fr) Dispositif pour plaque de cuisson
EP2586271B1 (fr) Ensemble table de cuisson
WO2017140783A1 (fr) Dispositif électrique, en particullier dispositif de chauffage, ainsi que dispositif et procédé de commande d'un dispositif électrique
EP2469970B1 (fr) Dispositif d'appareil de cuisson
EP2744299A1 (fr) Dispositif domestique de chauffage par induction
EP2634921B1 (fr) Capteur de rapprochement et procédé de détermination du rapprochement sur un corps conducteur électrique
EP3001774B1 (fr) Dispositif d'appareil menager et procede de fonctionnement d'un dispositif d'appareil menager
DE102013220979A1 (de) Verfahren und Vorrichtung zum Betrieb eines bürstenlosen Gleichstrommotors
EP2315337B1 (fr) Appareil ménager et procédé de fonctionnement d'un appareil ménager
EP3030041B1 (fr) Dispositif de plaque de cuisson et procédé destiné au fonctionnement d'une plaque de cuisson
EP2374208B1 (fr) Outil portable électrique à fonctionnement en courant alternatif
EP3066888B1 (fr) Dispositif table de cuisson à induction
EP2506673A2 (fr) Dispositif dýappareil ménager
EP3719985A1 (fr) Appareil électroménager doté d'une unité électrique fonctionnelle ainsi que son procédé de fonctionnement
EP2469971A1 (fr) Dispositif d'appareil de cuisson
DE102007002060B4 (de) Vorrichtung und Verfahren zum Beurteilen eines fehlerhaften Betriebs eines Kochfeldes
EP4070353B1 (fr) Détection d'état de commutation d'élément de commutation électromécanique
EP2876974B1 (fr) Dispositif d'appareil de cuisson
DE102016202775A1 (de) Gargerätevorrichtung und Verfahren zum Betrieb einer Gargerätevorrichtung
DE102009002464A1 (de) Verfahren um Betrieb einer Steuerschaltung, insbesondere zur Anwendung in einem Kraftfahrzeug
EP3780906A1 (fr) Plaque de cuisson inductive, système comprenant une plaque de cuisson inductive et un appareil de montage et procédé de fonctionnement d'un système
WO2024068440A1 (fr) Agencement de circuit pour semi-conducteurs de puissance, et procédé d'actionnement

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20161024

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

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20190920

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

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: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015011767

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1236463

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200315

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200219

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2776387

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20200730

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

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: 20200219

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: 20200519

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: 20200219

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: 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: 20200519

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: 20200520

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: 20200619

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: 20200219

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: 20200219

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: 20200219

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200219

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200229

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: 20200219

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: 20200219

Ref country code: PT

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: 20200712

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: 20200219

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: 20200219

Ref country code: LU

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

Effective date: 20200227

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: 20200219

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: 20200219

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: 20200219

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015011767

Country of ref document: DE

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: 20200229

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: 20200219

Ref country code: CH

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

Effective date: 20200229

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

26N No opposition filed

Effective date: 20201120

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

Ref country code: IE

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

Effective date: 20200227

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

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: 20200219

Ref country code: BE

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

Effective date: 20200229

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: 20200219

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1236463

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200227

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

Ref country code: AT

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

Effective date: 20200227

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: 20200219

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: 20200219

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: 20200219

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200219

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: 20200219

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

Ref country code: ES

Payment date: 20240319

Year of fee payment: 10

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

Ref country code: DE

Payment date: 20240229

Year of fee payment: 10

Ref country code: GB

Payment date: 20240222

Year of fee payment: 10

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

Ref country code: IT

Payment date: 20240229

Year of fee payment: 10

Ref country code: FR

Payment date: 20240221

Year of fee payment: 10