Polymeric industrial electrical machine

    公开(公告)号:US10998792B2

    公开(公告)日:2021-05-04

    申请号:US16231110

    申请日:2018-12-21

    Applicant: ABB Schweiz AG

    Abstract: An electrical machine comprises a polymeric housing having a stator band, the polymeric housing formed by a polymeric material and constructed to house components of the electrical machine, structurally support the electrical machine and react torque loads generated by the electrical machine; a stator overmolded into and partially encapsulated by the stator band, the stator including a laminated stator core and a plurality of stator windings; a rotor in magnetic communication with the stator; a first endplate integral with the polymeric housing; and a second endplate, the second endplate being a polymeric endplate, the second endplate including a plurality of ribs and a metallic structure, wherein the electrical machine is constructed as an industrial electrical machine.

    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.

    MULTI-LAYER CONDUCTORS FOR NOISE REDUCTION IN POWER ELECTRONICS

    公开(公告)号:US20190393161A1

    公开(公告)日:2019-12-26

    申请号:US16018933

    申请日:2018-06-26

    Applicant: ABB Schweiz AG

    Abstract: A multi-layered conductor comprising one or more conductor layers of an electrically conductive material and one or more shielding layers of a soft magnetic material. The shielding layer can be coated onto the conductor layer and has a lower conductivity and a higher magnetic permeability than the electrically conductive material of conductor layers. The shielding layer can, at least when alternating current (AC) flows through the multi-layered conductor at relatively high frequencies, provide a separate power path for at least a portion of the high frequency AC current, as well as absorb at least a portion of the high frequency noises associated with that separated high frequency AC current. Additionally, the shielding layer can be separated from the conductor layer at an output end of the multi-layered conductor so that output ends of the shielding layer and conductor layer can be electrically connected to different electrical devices or components.

    Strain Sensing Cable Tie
    47.
    发明申请

    公开(公告)号:US20170328700A1

    公开(公告)日:2017-11-16

    申请号:US15590208

    申请日:2017-05-09

    Applicant: ABB Schweiz AG

    Abstract: A cable tie having a strain sensing device incorporated therein. In one embodiment, the strain sensing device is a fiber Bragg grating (FBG), which is preferably molded within the strap. In this case, the cable tie further includes a socket in optical communication with the fiber Bragg grating for coupling of the cable tie to an external light source. In another embodiment, the strain sensing device is a mechanical fuse that activates in the presence of a predetermined amount of strain on the cable tie. The mechanical fuse is preferably disposed on the strap and is made of a fuse material having a mechanical strength lower than a mechanical strength of the material of the strap so that the mechanical fuse will fracture or deform earlier than the material of the underlying strap when both the fuse and the strap experience the same increasing strain.

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