Planar Mechanism for Automated Connection of Electric Vehicles

    公开(公告)号:US20210086638A1

    公开(公告)日:2021-03-25

    申请号:US16579531

    申请日:2019-09-23

    Applicant: ABB Schweiz AG

    Abstract: A vehicle-side receptacle unit is described that is positionable on an underside of an electrical vehicle (EV) and a method for operating such unit. The vehicle-side receptacle facilitates hands-free connection of an automatic charging device including a charger electrical connector of a floor-positioned recharging unit. The automatic charging device includes a plurality of movable links including a distal link and a proximal link and a pivotal lift arm connected to the distal link coupled to the plurality of movable links and to the charger electrical connector. The plurality of movable links include rounded edges and the rounded edges are configured to minimize rotational interference between links during motion. The plurality of movable links include spring loaded casters. The plurality of movable links are coplanar when in a non-operational position and when in an operational position.

    MACHINE AND GEARBOX SYSTEM AND COOLING THEREFOR

    公开(公告)号:US20190368595A1

    公开(公告)日:2019-12-05

    申请号:US15994268

    申请日:2018-05-31

    Applicant: ABB Schweiz AG

    Abstract: A system includes a gearbox having an external surface; a fan or impeller constructed to generate a first cooling airflow when rotated; a shroud operative to guide and discharge the first cooling airflow over the external surface and cool the gearbox, wherein at least a portion of the shroud is spaced apart from the gearbox and disposed radially outward of the external surface; and a flow entrainment structure coupled to the gearbox and/or the shroud, wherein the flow entrainment structure is constructed to entrain a second cooling airflow and combine the second cooling airflow with the first cooling airflow to form a combined cooling airflow directed across the external surface to cool the gearbox.

    SYSTEM HAVING MACHINE AND FAN
    6.
    发明申请

    公开(公告)号:US20190368502A1

    公开(公告)日:2019-12-05

    申请号:US15994649

    申请日:2018-05-31

    Applicant: ABB Schweiz AG

    Abstract: A system includes a machine; a centrifugal fan, the centrifugal fan having a plurality of centrifugal fan blades and being constructed to generate a cooling airflow for cooling the machine; and an axial flow inducer disposed on the plurality of centrifugal fan blades, wherein the axial flow inducer is constructed generate an axial flow through a central portion of the centrifugal fan.

    GROUNDING BRUSH ASSEMBLY
    7.
    发明公开

    公开(公告)号:US20240171048A1

    公开(公告)日:2024-05-23

    申请号:US18058340

    申请日:2022-11-23

    Applicant: ABB Schweiz AG

    CPC classification number: H02K11/40 H01R39/381 H01R39/385 H01R39/39 H02K5/148

    Abstract: A device may include a first end, a second end, and a coupler configured to extend through an aperture from a first side to a second side of a motor cover. The coupler includes a head portion, a conduit portion extending from the head portion towards the second end, and a first bore axially extending through the coupler. The device may include a brush holder extending through the first bore. The brush holder includes a cylindrical body, a socket at the first end, and a receptacle at the second end. The device may include a first lock nut including a first threaded bore axially extending through the nut. The device may be configured to enable a grounding brush to contact a motor shaft to provide a current discharge path to ground to reduce an erosion of the motor components including the motor shaft and rolling bearing elements.

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