EP2384668A1 - Entraînement électro-motorisé pour meuble doté d'un dispositif de sélection de réseau d'alimentation et dispositif de de sélection de réseau d'alimentation associé - Google Patents

Entraînement électro-motorisé pour meuble doté d'un dispositif de sélection de réseau d'alimentation et dispositif de de sélection de réseau d'alimentation associé Download PDF

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Publication number
EP2384668A1
EP2384668A1 EP11153904A EP11153904A EP2384668A1 EP 2384668 A1 EP2384668 A1 EP 2384668A1 EP 11153904 A EP11153904 A EP 11153904A EP 11153904 A EP11153904 A EP 11153904A EP 2384668 A1 EP2384668 A1 EP 2384668A1
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EP
European Patent Office
Prior art keywords
furniture drive
mains
electromotive furniture
power supply
network
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
EP11153904A
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German (de)
English (en)
Other versions
EP2384668B1 (fr
Inventor
Armin Hille
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.)
Dewertokin GmbH
Original Assignee
Dewert Antriebs und Systemtechnik GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dewert Antriebs und Systemtechnik GmbH and Co KG filed Critical Dewert Antriebs und Systemtechnik GmbH and Co KG
Publication of EP2384668A1 publication Critical patent/EP2384668A1/fr
Application granted granted Critical
Publication of EP2384668B1 publication Critical patent/EP2384668B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
    • A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
    • A47C20/041—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination by electric motors

Definitions

  • the invention relates to an electromotive furniture drive with a mains isolation device for adjusting movable furniture components relative to each other.
  • the invention also relates to a corresponding mains isolation device.
  • Such electromotive furniture drives are known in different embodiments. They are designed as linear drives with a linearly adjustable output member or as rotary drives with a rotating output member and have proven themselves in practice.
  • the linear drives have one or a number of electric motors, each motor a Drehierereduziergetriebe and another downstream of the Drehierereduziergetriebe gearbox, for example in the form of a Gewindespindeigetriebes, which generates a linear movement of the driven member from the rotational movement of the motor.
  • the rotary drives have at least one speed reduction gearbox connected downstream of the respective electric motor, with the last gearbox element forming the driven element.
  • the output member of the respective electromotive furniture drive communicates with a fixed and / or with a movable furniture component, so that during an operation of the electric motor, the movable furniture components are adjusted relative to each other.
  • the furniture can be designed as a slatted base, work table, bed, lying surface, treatment couch, hospital or nursing bed, as well as a lifting device for persons such as lifters or patient lifts.
  • transformers with rectification and screening have proven to be the best way of supplying energy.
  • the power supply device has an operating state Off when disconnected from the mains and an operating state in normal operation.
  • the activation unit has at least one network-side controlled switch in the form of a relay switch or a semiconductor switch for disconnection from the network.
  • the at least one controlled switch In the non-energized state of the activation unit, the at least one controlled switch is in an open state and does not conduct mains voltage to the power supply device.
  • the activation unit changes from the non-energized state to the energized state, with the controlled switch or contacts of the controlled switch changing to a closed state, the power supply being supplied with the electrical energy from the network. Now the operating state of the power supply device changes from the operating state Off to the operating state operating.
  • the invention has for its object to provide an improved electromotive furniture drive and a suitable power supply device of the type described in more detail above.
  • the object is achieved in an electromotive furniture drive with a power supply device having the features of claim 1 and by a mains isolation device with the features of claim 8.
  • the mains isolation device is provided with a switching power supply as an auxiliary voltage source, which meets the requirements for low power consumption in stand-by mode.
  • An electromotive furniture drive with an energy supply device, a network-free-opening device and a manual control for adjusting movable furniture components relative to each other, wherein the electromotive furniture drive has at least one reversible electric motor, wherein each electric motor is followed by a speed reducer and wherein each speed reducer another gear is connected downstream, and wherein the power supply device has a network connection, which is connectable to the network by the power cut-off device, wherein the power supply device transforms the mains side input voltage into an output side low voltage, and a Isolating transformer or a transmission unit for galvanic isolation between the network-bound input side and the low-voltage output side for operation of the electromotive furniture drive, wherein the mains isolation device comprises an auxiliary voltage source and at least one switching element, is characterized in that the auxiliary voltage source of the mains isolation device is a miniature switching power supply.
  • the stand-by consumption of the mains isolation device is below the required value of 0.5 W, in particular below 30 mW.
  • the miniature switching power supply has a wide-range input for mains voltages of about 90 V to 264 V. Also, the frequency range for these AC voltages from 47 Hz to 63 Hz is designed worldwide. This is a saving of previously different versions of mains disconnections for different country-specific supply voltages by only one version possible.
  • the at least one switching element of the mains isolation device may be a network relay with at least one relay contact. This is preferably open in the de-energized state of the power relay. This prevents that the mains voltage is switched on in the absence of energization of the network relay.
  • the at least one switching element may be a semiconductor switch or an optocoupler.
  • the at least one switching element has a control input for the controlled switching of the switching element.
  • This control input communicates with the switch contacts of a push-button of a manual control or a pedal operation, which is operated by muscular force of an operator.
  • Other switching elements have a control input, which are connected to an output of a bus device, a radio receiver or an infrared receiver.
  • Such muscle force actuable push button or such outputs can also be referred to as a signal generator or as a control signal generator, as will be explained below.
  • the control input of the at least one switching element is connected to the auxiliary voltage source, which is designed as a miniature switching power supply.
  • the auxiliary voltage source, the control input of the at least one switching element of the mains isolation device and the signal generator or the control signal generator are integrated in a circuit.
  • the electromotive furniture drive by a bus device by a radio receiver or by an infrared receiver whose outputs are in operative connection with the signal generator or with the control signal generator.
  • at least one output form the signal generator or the Steuersignaigeber, but at least one output downstream of a signal generator or a control signal generator in the form of a relay or a semiconductor switch and assigned.
  • the control input of the switching element is connected directly to the output of the miniature switching power supply.
  • the miniature switched-mode power supply has an intermediate circuit or a control circuit with which the switching contacts of the muscle-force-actuable push-button switch, which can also be referred to as control signal transmitters, are connected.
  • the intermediate circuit or the control circuit is integrated in the miniature switching power supply and can switch between different operating states, for example, the operating conditions mentioned above, the miniature switching power supply.
  • the electromotive furniture drive In the non-actuated state of the respective key switch, the electromotive furniture drive is in the idle state, wherein the DC link or the control circuit of the miniature switched-mode power supply is set Enabled in an operating state, so that the miniature switched-mode power supply at its voltage output no voltage or voltage is almost no voltage.
  • the signal transmitter or the control signal transmitter is connected to a relay, to an opto-coupler, to a light barrier or to another coupler.
  • a coupler has at least two input-side and at least two output-side electrical connections, wherein the input-side and the output-side connections are galvanically separated from one another.
  • the signal transmitter or the control signal generator outputs an electrical signal to at least one input-side connection of the manual control when a push-button is actuated Coupler, as its reaction, an output-side switch or an output-side signal is available at the coupler.
  • This output signal is in communication with a DC link of the miniature switching network and switches the DC link to an operating state when the manual operation is actuated, so that the operating state of the miniature switched-mode power supply changes from the operating state Enabled to the operating state.
  • the intermediate circuit of the miniature switched-mode power supply has inter alia a semiconductor switch, a primary winding of a high-frequency transformer and a control unit of the semiconductor switch.
  • the control unit of the semiconductor switch controls the semiconductor in a known manner with known in the prior art frequencies and / or pulse widths.
  • the semiconductor switch switches the electrical energy coming from the supply network to the primary coil of the high-frequency transformer.
  • This DC link is also preceded in a likewise known manner, an input circuit which is connected to the network, for example with the 230 volt network of the power supplier, and electrical means for voltage conditioning such as capacitors, resistors and rectifiers.
  • the output-side terminals of the above-mentioned coupler are integrated in the DC link.
  • the coupler acts in such an advantageous manner on the intermediate circuit, that the intermediate circuit in the operating state operation switches the supply voltage of the primary coil with the usual frequency and in the operating state Enabled does not switch the supply voltage to the primary coil of the high-frequency transformer. This can be done in different ways.
  • the output-side terminals of the coupler are connected to the control unit of the semiconductor switch and to the control terminal of this semiconductor switch.
  • the manual control is not actuated, no control signal reaches the semiconductor switch, so that no switching signal also reaches the primary winding of the high-frequency transformer.
  • the control unit of the semiconductor switch has a connection for supplying energy, and an output-side connection of the coupler is connected to a power input of the control unit of the semiconductor switch.
  • the power supply of the control unit of the semiconductor switch is interrupted, so that they also no control signal can conduct to the semiconductor switch, so that no switching signal reaches the primary winding of the high-frequency transformer.
  • the control unit of the semiconductor switch has a control input which is connected to at least one output-side terminal of the coupler.
  • the control unit of the semiconductor In brinbet provedigen the manual control, the control unit of the semiconductor is in an inactive state, so that they can not conduct a control signal to the semiconductor switch, so that no switching signal reaches the primary winding of the high-frequency transformer.
  • the output-side terminals of the coupler are integrated in the input circuit.
  • the input circuit and / or at least a portion of the intermediate circuit is de-energized.
  • these various types are associated with a very small component cost, the assembly and the structure of the miniature switching power supply is very simple.
  • the miniature switching power supply is permanently coupled to the network, for example to the 230 volt network of the energy supplier.
  • this design according to the invention of a miniature switched-mode power supply with such an operating state Enables the end user to provide a solution that absorbs a power of only 0.1 watts from the grid at rest.
  • the operating state Enabled still offers the further advantage that the high-frequency transformer generates no electromagnetic alternating fields, because it is virtually turned off in the operating state Enabled.
  • a miniature switched mode power supply as an auxiliary voltage source of the mains isolation device offers a further advantage. Since it is a miniature switching power supply, which provides only a small power to supply the power supply device, all electronic components and housing components can be made very small. In particular, the electronic components are designed for transmission of a very low power and therefore have advantageously very low power losses.
  • a miniature switched-mode power supply as an auxiliary voltage source of the mains isolation device, this has the operating state of operation, as soon as it is connected to the mains supply.
  • the miniature switched-mode power supply can have a voltage output of, for example, 5 volts for supplying functional groups. In this case, some consumers or functional groups of such a 5 volt voltage circuit can be designed very efficiently, so that the miniature switching power supply in the operating state of operation has only a quiescent current consumption with a power of typically 0.5 watts.
  • the mains isolation device can have a supply connection with DC voltage for supplying functional groups. This is particularly advantageous since this supply connection is also available without switching on the mains isolation device.
  • the mains isolation device may include a motor controller having at least two motor relays. This is particularly advantageous for single-engine furniture drives, as this allows the furniture drive can be made very slim. In addition, no control housing is necessary.
  • the mains isolation device can be designed for wired connection for manual operation and / or for wireless communication with the manual operation.
  • a motor controller for a single drive can be integrated.
  • a mains isolation device for an electromotive furniture drive is formed with a housing, a power plug, at least one connection for the electromotive furniture drive and a connector for a signal generator. It is therefore particularly suitable for retrofitting.
  • connection for the signal generator can be wired or wirelessly designed as a radio and / or infrared receiver.
  • the mains isolation device can also be used for other devices with appropriate control.
  • the mains isolation device in a first housing, which, for example, directly into a power outlet can be plugged, the power supply device in a second housing, the motor control in a third housing and the linear drive arranged in a fourth housing.
  • the power supply device and the motor control have a common housing or wherein all modules are arranged with at least one linear drive in a common housing.
  • the at least one switching element of the mains isolation device is designed as a relay contact or as a semiconductor switch.
  • Semiconductor switches offer the advantage of noiseless switching but also the advantage that they can perform a quick switching operation.
  • semiconductor switches advantageously have a very short reaction time, wherein the time delay between applying the signal to the control input and switching through the semiconductor layers is made very small.
  • the at least one switching element is formed from a semiconductor switch or from a series circuit of a semiconductor switch with relay contacts.
  • the mains isolation device or the electromotive furniture drive still a NulI tellgangsschalter, which is coupled to the mains voltage of the power supplier.
  • Zero-crossing switches are known in the art and characterized in that they output an electrical signal at the point of zero crossing or in a region around the zero crossing of an AC voltage.
  • a zero-crossing conductor is provided, which is coupled to the mains voltage, outputs an electrical signal at a zero crossing and transmits this to an intermediate element or directly to the semiconductor switch designed as at least one switching element.
  • the zero-crossing switch and the control input of the semiconductor switch which is designed as the at least one switching element, electrically connected to each other.
  • a DC link is connected in a preferred embodiment, which has logic gates, resistors, timing elements, for example in the form of RC elements, transistors or the like.
  • a logical AND gate offers the advantage that the semiconductor switch of the mains isolation device only switches when a button of the manual operation is actuated and when a zero crossing of the AC line current is reached.
  • At least one relay contact is connected in series with a semiconductor switch.
  • the semiconductor switch connected in series with the at least one relay contact is electrically controllable over a time delay with predeterminable delay time, wherein at a switch-on initially the at least one relay contact establishes an electrical connection and after the predetermined delay time of the connected to the at least one relay contact in series semiconductor switch makes another electrical connection.
  • a timer for example in the form of a time delay of, for example, 100 milliseconds offers the advantage that upon actuation of the push-button of the manual operation, the normally open contacts of the relay close and after a predetermined period of, for example, the above 100 milliseconds and in further electrical interconnection of the zero-crossing switch with an AND gate of the semiconductor switch of the power cut-off device time-delayed switch, so that in response to the closed relay contacts are flooded with electrical energy from the network.
  • This series combination in combination with the time delay element and the zero-crossing switch and an AND gate provides the great advantage that the relay contacts are switched to a de-energized state after the known contact bounce has occurred. Thus, wear of the relay contacts and a likelihood of sticking of the relay contacts are significantly reduced.
  • FIG. 1 shows an electromotive furniture drive 1 with a power supply device 5 and a mains isolation device. 8
  • the electromotive furniture drive 1 is a so-called linear drive 2, and the power supply device 5 is formed for example as a switching power supply or transformer with rectification and screening.
  • the mains isolation device 8 will be explained in detail below.
  • the linear drive 2 has, depending on the direction of rotation of an electric motor, not shown, a retractable and extendable lifting tube 3, at its free end a connection part in the form of a clevis 4 is mounted. Another connection part in the form of a further fork head 4 is fastened to the housing of the linear drive 2.
  • the respective connection part is in a manner not shown in each case with a furniture component in connection, so that move the connected to the linear drive 2 furniture components relative to each other during operation of the electric motor.
  • the power supply device 5 is as shown in FIG FIG. 1 connected via an input cable 9 with the mains isolation device 8.
  • the mains isolation device 8 has a power plug, which is only hinted at. Only on actuation of the linear drive 2 by a manual operation 7, the mains cut-off device 8 switches the input side mains voltage via the input cable 9 to the power supply device 5 designed as a switching power supply, which outputs a low voltage in the form of a DC voltage on the secondary side and forwards them via a supply cable 9 'to a motor controller 6 , If the operation of the linear drive 2 is completed by the manual control 7, the power cut-off device 8 switches off, ie the input cable 9 and the power supply device 5 are power-voltage-free.
  • the manual control 7 is connected in a wired manner, wherein according to the illustration FIG. 1 the manual control 7 has two pushbuttons.
  • the handset 7 is coupled via a wireless transmission link to the engine control 6 and transmits radio waves or infrared light waves for controlling the at least one electric motor, ie linear drive 2 to the engine control 6.
  • FIG. 1 is in a first embodiment, the manual control 7 with a motor controller 6 in conjunction, wherein the motor controller 6 is designed as a relay control with relay switches and / or as a semiconductor circuit with semiconductor switches.
  • the manually operated push-buttons of the manual control 7 thereby switch the control current of the relay switch or the semiconductor switch, wherein the circuit breaker of the relay switch or the semiconductor switch switch the high motor current of the linear actuator 2.
  • the manual control 7 with the motor control 6 in combination which connects the supply cable 9 'of the power supply device 5 and a motor cable of the electric motor of the linear drive 2 and the electrical lines of the manually operated key switch of the hand control 7 together.
  • the contacts of the manually operable push-button of the manual control 7 are designed as a circuit breaker and switch at actual pressure the high motor current.
  • the power supply device 5 is inserted into the housing of the linear drive 2 or attached thereto, wherein the linear drive 2 can be constructed in a manner not shown in the manner of a double drive, which at least one motor, but preferably two Engines motors in a common housing.
  • FIG. 2 shows a schematic block diagram of the mains isolation device 8 after FIG. 1 ,
  • the mains isolation device 8 comprises an auxiliary voltage source 10 and a switching element, which is designed here as a network relay 11 with relay contacts 12.
  • the auxiliary voltage source 10 is designed here as a switching power supply, which is connected with its input to a power connector 20, for example, power plug or terminal block.
  • the element with the reference numeral 10 is a miniature version of the switching power supply.
  • a positive pole + the secondary voltage, which is also called auxiliary DC voltage, is connected to a terminal of the network relay 11.
  • the other minus line - the auxiliary DC voltage leads to a control signal generator 13, which is formed, for example, by the manual control 7 or an affected by this control member, which is not considered closer.
  • the control signal generator 13 has the function to close a closing contact upon actuation of the manual control 7 and thus to connect the other line of the auxiliary DC voltage to the other terminal power relay 11.
  • the power relay 11 has here two relay contacts 12 as normally open, each of which is arranged in a line from the power supply 20.
  • the one relay contact (here the right) is connected to a line of the input cable 9, wherein the other relay contact is connected to the other line of the input cable 9.
  • the control signal generator 13 Upon actuation of the manual control 7, the control signal generator 13 is closed and connects the minus line of the auxiliary DC voltage to the other terminal of the power relay 11.
  • the power relay 11 is thus charged with the auxiliary DC voltage, this attracts the power relay 11 and closes the relay contacts 12.
  • the one contact 12th connects a power line to one line of the input cable 9.
  • the other contact 12 switches the other power line to the other line of the input cable.
  • the auxiliary voltage source 10 in the form of a miniature switched mode power supply has a wide range input for all world voltages and frequencies.
  • the mains isolation device 8 can be used everywhere.
  • the mains isolation device 8 may be a separate part, which can be retrofitted. It can also have a housing with a socket, in which a connection for the signal generator 13 or in which a connection for the power supply device 5 is integrated.
  • the network relay may also consist of at least one semiconductor switch.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Relay Circuits (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Invalid Beds And Related Equipment (AREA)
EP20110153904 2010-05-08 2011-02-09 Entraînement électro-motorisé pour meuble doté d'un dispositif de sélection de réseau d'alimentation Not-in-force EP2384668B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201020005413 DE202010005413U1 (de) 2010-05-08 2010-05-08 Elektromotorischer Möbelantrieb mit einer Netzfreischaltungseinrichtung und entsprechende Netzfreischaltungseinrichtung

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EP2384668A1 true EP2384668A1 (fr) 2011-11-09
EP2384668B1 EP2384668B1 (fr) 2012-10-31

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EP20110153904 Not-in-force EP2384668B1 (fr) 2010-05-08 2011-02-09 Entraînement électro-motorisé pour meuble doté d'un dispositif de sélection de réseau d'alimentation

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EP (1) EP2384668B1 (fr)
DE (1) DE202010005413U1 (fr)
DK (1) DK2384668T3 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012008229U1 (de) * 2012-08-29 2013-12-02 Grass Gmbh Möbel sowie Vorrichtung zur Bewegungskontrolle eines Möbelteils

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992002073A1 (fr) * 1990-07-25 1992-02-06 Power Trends, Inc. Alimentation miniaturisee en courant de commutation comprenant un filtre d'ecretage unidirectionnel
DE9405631U1 (de) * 1994-04-02 1994-07-07 Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern Möbelantrieb
DE4400657C1 (de) * 1994-01-12 1995-03-09 Sonetta Gmbh Anordnung für die Netzfreischaltung einer Steuereinrichtung
DE10107469A1 (de) * 2001-02-15 2002-09-05 Dewert Antriebs Systemtech Netzfreischaltung für Sitz- und Schlafmöbel
DE10200168A1 (de) * 2002-01-04 2003-07-24 Cimosys Ag Goldingen Elektromotorischer Möbelantrieb zum Verstellen von Teilen eines Möbels relativ zueinander
EP1363377A2 (fr) * 2002-05-14 2003-11-19 Dewert Antriebs- und Systemtechnik GmbH & Co. KG Mécanisme de commande à moteur électrique
WO2005025024A2 (fr) * 2003-09-10 2005-03-17 OKIN Gesellschaft für Antriebstechnik mbH Systeme pour actionner un element de mobilier d'assise ou de couchage, a reglage electrique
EP1819027A2 (fr) * 2006-02-08 2007-08-15 Nader Jarmooz Appareil et procédé d'économie d'énergie
WO2007107157A1 (fr) * 2006-03-18 2007-09-27 Linak A/S Interrupteur de courant de secteur et boîtier de commande pour meubles électriques
DE202007017535U1 (de) * 2007-12-13 2009-04-23 Dewert Antriebs- Und Systemtechnik Gmbh Elektromotorischer Möbel-Doppelantrieb und Schalteranordnung
EP2080452A1 (fr) * 2008-01-17 2009-07-22 Zhejiang Xinyi Control System Co. Ltd Actionneur linéaire électrique

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992002073A1 (fr) * 1990-07-25 1992-02-06 Power Trends, Inc. Alimentation miniaturisee en courant de commutation comprenant un filtre d'ecretage unidirectionnel
DE4400657C1 (de) * 1994-01-12 1995-03-09 Sonetta Gmbh Anordnung für die Netzfreischaltung einer Steuereinrichtung
DE9405631U1 (de) * 1994-04-02 1994-07-07 Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern Möbelantrieb
DE10107469A1 (de) * 2001-02-15 2002-09-05 Dewert Antriebs Systemtech Netzfreischaltung für Sitz- und Schlafmöbel
DE10200168A1 (de) * 2002-01-04 2003-07-24 Cimosys Ag Goldingen Elektromotorischer Möbelantrieb zum Verstellen von Teilen eines Möbels relativ zueinander
EP1363377A2 (fr) * 2002-05-14 2003-11-19 Dewert Antriebs- und Systemtechnik GmbH & Co. KG Mécanisme de commande à moteur électrique
WO2005025024A2 (fr) * 2003-09-10 2005-03-17 OKIN Gesellschaft für Antriebstechnik mbH Systeme pour actionner un element de mobilier d'assise ou de couchage, a reglage electrique
EP1819027A2 (fr) * 2006-02-08 2007-08-15 Nader Jarmooz Appareil et procédé d'économie d'énergie
WO2007107157A1 (fr) * 2006-03-18 2007-09-27 Linak A/S Interrupteur de courant de secteur et boîtier de commande pour meubles électriques
DE202007017535U1 (de) * 2007-12-13 2009-04-23 Dewert Antriebs- Und Systemtechnik Gmbh Elektromotorischer Möbel-Doppelantrieb und Schalteranordnung
EP2080452A1 (fr) * 2008-01-17 2009-07-22 Zhejiang Xinyi Control System Co. Ltd Actionneur linéaire électrique

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DK2384668T3 (da) 2013-02-11
EP2384668B1 (fr) 2012-10-31
DE202010005413U1 (de) 2011-10-12

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