ELECTRIC MOTOR WITH A MOTOR TERMINAL BOX
    1.
    发明公开

    公开(公告)号:EP4195499A1

    公开(公告)日:2023-06-14

    申请号:EP21213712.9

    申请日:2021-12-10

    Applicant: ABB SCHWEIZ AG

    Abstract: The present disclosure relates to an electric motor (100) having a motor terminal box (110) and a diagnostics-signaling unit (150), which is at least partly located within the motor terminal box (110). The diagnostics-signaling unit (150) comprises a diagnostics device (160) and an optical output unit (170). The diagnostics device (160) that is configured to determine an operating condition of the electric motor (100) and to provide an optical-output control signal (162) indicative of the operating condition. Furthermore, the optical output unit (170) that receives the optical-output control signal (162) and that is configured to provide an optical output signal according to the optical-output control signal (162).

    WIRELESS SENSING DEVICE
    2.
    发明公开

    公开(公告)号:EP4009056A1

    公开(公告)日:2022-06-08

    申请号:EP20211013.6

    申请日:2020-12-01

    Applicant: ABB Schweiz AG

    Abstract: A sensing device for monitoring an electrical component or apparatus is described. The sensing device is attachable to an electrical conductor and includes a sensor for measuring at least one physical property, a wireless communication unit for transmitting measurement data to a receiver, an energy harvesting unit configured to harvest energy from a current flowing through the electrical conductor and comprising an electromagnetic coil wound around a core, and a connection mechanism to make the core connectable to a strap comprising a material having a high magnetic permeability. The sensing device is configured to be operable when no strap is connected to the core and energy is harvested via an open magnetic circuit as well as when a strap is connected to the core and energy is harvested via a closed magnetic circuit.

    MOTOR COOLING FAN ENERGY HARVESTER
    3.
    发明公开

    公开(公告)号:EP4195467A1

    公开(公告)日:2023-06-14

    申请号:EP21213722.8

    申请日:2021-12-10

    Applicant: ABB SCHWEIZ AG

    Abstract: An electric machine (100, 200) is described. The electric machine comprises an electric motor, and an annular fan (120) for ventilating the motor. The annular fan (120) comprises a fan rotor having at least one blade (121) and at least one permanent magnet (123). The electric machine further comprises a coil (140), wherein the fan (120) and the coil (140) are configured to generate electricity when the at least one permanent magnet passes the coil (140) for powering an auxiliary device (230).

    SMART TERMINAL BLOCK FOR AN ELECTRIC MOTOR
    4.
    发明公开

    公开(公告)号:EP4194857A1

    公开(公告)日:2023-06-14

    申请号:EP21213674.1

    申请日:2021-12-10

    Applicant: ABB SCHWEIZ AG

    Abstract: A smart terminal block (100) for an electric motor (800), comprising a terminal block housing (160) and a plurality of terminal connectors (102A-102C) arranged at the terminal block housing (160). Additionally, the smart terminal block (100) further comprises, arranged at the terminal block housing (160): a sensor input unit (120) configured to receive sensor measurement data (122) indicative of a diagnostics parameter from a sensor unit; a processor (130) that is configured to receive the sensor measurement data (122) from the sensor input unit, to process the sensor measurement data (122), and to provide a processing output (132) indicative of a result of the processing of the sensor measurement data (122); and a signaling unit (140) that receives the processing output (132) and is configured to further relay the processing output (132).

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