PLANAR SPIRAL GEARBOX AND DOOR DRIVE COMPONENT AND DOOR DRIVE HAVING SAID GEARBOX

    公开(公告)号:US20210348671A1

    公开(公告)日:2021-11-11

    申请号:US17307151

    申请日:2021-05-04

    发明人: Michael HÖRMANN

    IPC分类号: F16H1/12 F16H55/17 E05F15/668

    摘要: The invention relates to a planar spiral gearbox, in particular for use in a door system, comprising: a gear, in particular a scroll plate, having a planar side on which a spiral toothed arrangement is arranged having at least one tooth that has a spiral tooth progression; and a cylindrical gear, in particular a torus gear, that has an external toothed arrangement at its jacket surface, wherein the spiral toothed arrangement of the gear is in meshing engagement with the external toothed arrangement of the cylindrical gear, with the gear having at least one additional toothed arrangement section that is radially spaced apart from an axis of rotation of the gear and serves for engagement of a drive toothed arrangement.

    METHOD FOR DETERMINING THE DOOR POSITION IN A DOOR SYSTEM

    公开(公告)号:US20220316254A1

    公开(公告)日:2022-10-06

    申请号:US17638418

    申请日:2019-08-27

    IPC分类号: E05F15/43 G01V8/20

    摘要: The present invention relates to a method for determining the door position in a door system which has a rail for guiding a movable door element and a sensor element (10) for detecting a free movement path of the door element (50), the method comprising the steps of: detecting the state of the at least one sensor element (10), which can either be free of the door element (50) or covered by the door element (50), such that, in the event of a change in the state of the sensor element (10), the arrangement position of the sensor element (10) corresponds to the door element (50), and a door control lines the door position with the aid of this information.