10-02-2022 дата публикации
Номер: US20220042364A1
Принадлежит:
A device for moving a leaf door, including an electric motor (), a reduction gear box () and a crown wheel-pinion transmission system () is provided. The electric motor () is kinematically connected to the reduction gear box (), which in turn is kinematically connected to the crown wheel-pinion transmission system (). The reduction gear box () is reversible. 130405030405040. A device for moving a leaf door , consisting of an electric motor () , a reduction gear box () and a crown wheel-pinion transmission system () , wherein the electric motor () is kinematically connected to the reduction gear box () , which in turn is kinematically connected to the crown wheel-pinion transmission system () , characterized in that the reduction gear box () is reversible ,{'b': 40', '41', '40, 'wherein the reduction gear box () comprises a worm screw and a helical toothed wheel, wherein the worm screw is kinematically connected in a rotationally fixed manner to a shaft of the electric motor, the helical toothed wheel is coupled to the worm screw and is kinematically connected in a rotationally fixed manner to an output shaft () of the reduction gear box (),'}{'b': 50', '51', '52', '53', '51', '41', '40', '52', '54', '10, 'wherein the crown wheel-pinion transmission system () comprises a toothed pinion () and a toothed crown wheel () that are kinematically connected to each other by means of a roller chain (), wherein the toothed pinion () is kinematically connected in a rotationally fixed manner to the output shaft () of the reduction gear box (), and the toothed crown wheel () is kinematically connected in a rotationally fixed manner to an output shaft () of the moving device (),'}{'b': 40', '1', '2', '41', '40, 'wherein the reduction gear box () has a reduction ratio R′, defined as the ratio between the rotational speed ω of the motor shaft and the rotational speed ω of the output shaft () of the reduction gear box (), between 10:1 and 20:1 and is reversible,'}{'b': 50', '2', '41 ...
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