DISPOSITIF DE COMMANDE ELECTRONIQUE POUR MOTEUR
    1.
    发明公开
    DISPOSITIF DE COMMANDE ELECTRONIQUE POUR MOTEUR 审中-公开
    电子装置控制的马达

    公开(公告)号:EP1540805A1

    公开(公告)日:2005-06-15

    申请号:EP03775439.7

    申请日:2003-09-16

    IPC分类号: H02M7/00 H05K7/14

    CPC分类号: H05K7/1432

    摘要: The invention relates to an electronic control device for an asynchronous, single-phase or three-phase motor, comprising an electronic board (2) and a relay (3) for controlling the power supply to the motor. The aforementioned electronic board (2) comprises at least one microcontroller (7) which analyses the electric parameters of the electric network, such as frequency and voltage, in order to ensure that said parameters are compatible with the correct operation of the motor and to control the relay (3) which is positioned on the motor power supply network. The board (2) and relay (3) are preferably housed inside a casing (1). The inventive device is characterised in that the relay (3) is a static relay and in that the electronic board (2) also comprises: a capacitive impedance (4) which is powered from the motor power supply network and which is used to lower the supply voltage for the rest of the device and at least one commutation element (5) which is used to start and/or stop the device and which can be controlled via a control element (6) which is in turn controlled by a preferably-manual displacement control. The invention can be used to control single-phase or three-phase motors.

    ARMOIRE CHAUFFANTE
    2.
    发明公开
    ARMOIRE CHAUFFANTE 有权
    热柜

    公开(公告)号:EP1442630A1

    公开(公告)日:2004-08-04

    申请号:EP02788033.5

    申请日:2002-11-05

    IPC分类号: H05B3/56

    CPC分类号: H05B3/56

    摘要: The invention relates to a heating cabinet (1) which is intended, in particular, for maintaining liquid materials, such as paint, lacquer, coating, varnish or other products, at the viscosity index required for the use thereof. The inventive cabinet is characterised in that it is equipped with a perforated, radiant panel (3) which is disposed close to a wall (2) and which at least partially lines said wall (2) in the vertical plane, thereby creating a buffer space (8) between the wall (2) and the panel (3). The rear surface of the aforementioned panel (3), which faces the lined wall (1), is used to support an electric heating cable (4) which is in contact with the back of the panel (3) and which winds along the length thereof. In this way, the temperature in the cabinet is maintained within a determined range at least by means of conduction. The invention is suitable for use as a storage cabinet.

    ARMOIRE CHAUFFANTE
    3.
    发明授权
    ARMOIRE CHAUFFANTE 有权
    热柜

    公开(公告)号:EP1442630B1

    公开(公告)日:2005-07-06

    申请号:EP02788033.5

    申请日:2002-11-05

    IPC分类号: H05B3/56

    CPC分类号: H05B3/56

    摘要: The invention relates to a heating cabinet (1) which is intended, in particular, for maintaining liquid materials, such as paint, lacquer, coating, varnish or other products, at the viscosity index required for the use thereof. The inventive cabinet is characterised in that it is equipped with a perforated, radiant panel (3) which is disposed close to a wall (2) and which at least partially lines said wall (2) in the vertical plane, thereby creating a buffer space (8) between the wall (2) and the panel (3). The rear surface of the aforementioned panel (3), which faces the lined wall (1), is used to support an electric heating cable (4) which is in contact with the back of the panel (3) and which winds along the length thereof. In this way, the temperature in the cabinet is maintained within a determined range at least by means of conduction. The invention is suitable for use as a storage cabinet.