SYNCHRONOUS RELUCTANCE MOTOR
    21.
    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.

    ELECTRICAL BOX
    25.
    发明申请
    ELECTRICAL BOX 审中-公开

    公开(公告)号:US20190341758A1

    公开(公告)日:2019-11-07

    申请号:US15970213

    申请日:2018-05-03

    Applicant: ABB Schweiz AG

    Abstract: The present disclosure is directed to a plastic fire resistant electrical box. The electrical box includes one or more walls having a substrate formed from a fire resistant intumescent material. The substrate can include a coating formed from an intumescent material composition applied to at least one of an inner and outer surface.

    Automated ultrasonic welding of cable ties

    公开(公告)号:US12162225B2

    公开(公告)日:2024-12-10

    申请号:US18353630

    申请日:2023-07-17

    Applicant: ABB Schweiz AG

    Abstract: A feedback control system for use with ultrasonic welding. A weld energy set point and/or a reference power curve are used by a controller to provide a power supply voltage set point and a power supply frequency set point for the power that is to be drawn by an ultrasonic weld generator. Information regarding the actual voltage and/or frequency of the drawn electrical power, and/or the frequency and magnitude of an ultrasonic wave transmitted from the generator to an applicator tool used to weld an object can be utilized by an estimator to estimate the weld energy dissipated at the weld site and/or generate a power curve for the welding operation. Using information from the estimator, the controller can determine adjustments for variables for the current and/or future welding operations. Further, welding may not commence until a clamping force exerted on the object satisfies a clamping force set point.

    PERIPHERAL SYSTEM FOR AUTOMATED CABLE BUNDLING SOLUTIONS

    公开(公告)号:US20230128971A1

    公开(公告)日:2023-04-27

    申请号:US17508929

    申请日:2021-10-22

    Applicant: ABB Schweiz AG

    Abstract: A system includes a tool for installing a cable material around a set of elongate members. The tool includes a housing; a cartridge detachably connected to the housing; and a jaw detachably connected to the housing. The cartridge has a length of cable material. The jaw is configured to extend around the set of elongate members to install the length of cable around the set of elongate members. A welding horn is detachably connected to the housing. At least one processor is configured to read a programmable chip. The programmable chip stores a set of parameters for at least one of the cartridge, the jaw, or the welding horn.

    Manufacture of a polymeric electrical machine

    公开(公告)号:US11502588B2

    公开(公告)日:2022-11-15

    申请号:US16231102

    申请日:2018-12-21

    Applicant: ABB Schweiz AG

    Abstract: A method for manufacturing a polymeric electrical machine includes manufacturing a stator including a laminated stator core and a plurality of windings including winding overhangs; applying a surface treatment to the stator core constructed to reduce defects at an interface between a polymeric material and the stator core and enhance adherence between the polymeric material and the stator core; mounting the stator onto a mandrel; inserting the stator into an electrical machine housing mold; molding an electrical machine housing including a stator band with an integral non-drive end endplate, including overmolding the stator and winding overhangs within the stator band; molding a drive end endplate, including forming polymeric ribs in the drive end endplate and overmolding a metallic structure into the endplate, the metallic structure enhancing mechanical stiffness of the endplate; installing a rotor assembly into the electrical machine housing; and installing the endplate onto the electrical machine housing.

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