SYNCHRONOUS RELUCTANCE MOTOR
    1.
    发明公开

    公开(公告)号:US20230198322A1

    公开(公告)日:2023-06-22

    申请号:US17559990

    申请日:2021-12-22

    Applicant: ABB Schweiz AG

    CPC classification number: H02K1/246 H02K19/103 H02K1/276

    Abstract: The present disclosure relates to a motor. The motor can include a stator defining an interior space, a rotor disposed in the interior space of the stator. The rotor can include a body defining a structure and a plurality of magnets disposed in the plurality of cavities. In some embodiments, the structure defines a plurality of cavities in the body of the rotor, the plurality of cavities includes at least a first cavity and a second cavity, the first cavity is spaced radially outward from the second cavity, and a thickness of the first cavity is larger than a thickness of the second cavity. In some embodiments, at least some of the cavities of the plurality of cavities have a magnet from the plurality of magnets disposed therein.

    RECYCLING OF SYNCHRONOUS RELUCTANCE MOTORS

    公开(公告)号:US20240429793A1

    公开(公告)日:2024-12-26

    申请号:US18341508

    申请日:2023-06-26

    Applicant: ABB Schweiz AG

    Abstract: A system and method for separating permanent magnets from a rotor for repurposing. The method includes obtaining a first rotor including a plurality of permanent magnets located in a plurality of cavities arranged in the first rotor, heating the first rotor to a first temperature, removing the permanent magnets from a respective cavity by applying a force onto the permanent magnets at the first temperature, and repurposing the permanent magnets for a secondary use. The first temperature may be greater than a glass transition temperature and less than a melting temperature. The permanent magnets may be further processed for installation into a second rotor, the processing may include grinding the one or more permanent magnets to enable installation into the second rotor, analyzing a structural integrity of the permanent magnets to determine suitability for repurposing, and may also include separating the polymer material from a magnetic material.

    Synchronous reluctance motor
    5.
    发明授权

    公开(公告)号:US11955843B2

    公开(公告)日:2024-04-09

    申请号:US17559990

    申请日:2021-12-22

    Applicant: ABB Schweiz AG

    CPC classification number: H02K1/246 H02K1/276 H02K19/103

    Abstract: The present disclosure relates to a motor. The motor can include a stator defining an interior space, a rotor disposed in the interior space of the stator. The rotor can include a body defining a structure and a plurality of magnets disposed in the plurality of cavities. In some embodiments, the structure defines a plurality of cavities in the body of the rotor, the plurality of cavities includes at least a first cavity and a second cavity, the first cavity is spaced radially outward from the second cavity, and a thickness of the first cavity is larger than a thickness of the second cavity. In some embodiments, at least some of the cavities of the plurality of cavities have a magnet from the plurality of magnets disposed therein.

    INDUSTRIAL ELECTRICAL MACHINE SYSTEM AND ELECTRONICS MODULE

    公开(公告)号:US20200212756A1

    公开(公告)日:2020-07-02

    申请号:US16234298

    申请日:2018-12-27

    Applicant: ABB Schweiz AG

    Abstract: An industrial electrical machine system includes an industrial electrical machine including a first housing and a first plug-in electrical connector disposed on the first housing; and an electronics module including a second housing; a converter disposed in the second housing and constructed to convert an input electrical power to an output electrical power; a second plug-in electrical connector electrically coupled to the converter and constructed to sealingly engage and electrically couple to the first plug-in electrical connector and electrically couple the converter to the industrial electrical machine and supply the output electrical power to the industrial electrical machine from the converter, wherein the industrial electrical machine is a motor, a generator or a motor/generator.

    PERMANENT MAGNET ASSISTED SYNCHRONOUS RELUCTANCE MOTORS

    公开(公告)号:US20250023398A1

    公开(公告)日:2025-01-16

    申请号:US18899326

    申请日:2024-09-27

    Applicant: ABB SCHWEIZ AG

    Abstract: A permanent magnet rotor can include a rotor body and at least one magnet. The rotor body can include at least one rotor cavity. The at least one magnet includes, in part, Mn—Bi particles and the at least one magnet can be either a sintered magnet or a polymer bonded magnet. The at least one magnet can be located, at least partially, in the at least one rotor cavity. Further, the at least one magnet can be installed in the at least one rotor cavity after forming the at least one magnet or the at least one magnet can be formed in the at least one rotor cavity using a mold. Moreover, the polymer bonded magnet can include a composite of polymer matrix and Mn—Bi particles.

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