Operating system for a movable motor vehicle part
AssigneeDaimlerChrysler AG
InventorsDirk Weisser, Bernd Wilms
Life of this patent
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Abstract
An operating system is used for hydraulic convertible top locking systems in retractable roof convertibles. A control unit has a control piston which is loaded in one axial direction by the hydraulic driving unit and in the opposite axial direction by a mechanical pressure spring arrangement. The control piston is restrictedly guided in the circumferential and axial direction in a housing by a control contour.
Claims13
An operating system for a movable motor vehicle part, comprising a driving unit, an operating element for the movable motor vehicle part, and a control unit operatively connecting the driving unit and the operating element, wherein the control unit has a control piston configured to be loaded in one axial direction by the driving unit and in an opposite axial direction by a mechanical pressure spring arrangement, which control piston is restrictedly guided in a vehicle-fixed housing by a control contour in a circumferential direction and the axial directions, and is connected with the operating element in a movement-transmitting manner.
Dependencies are inferred from the claim text.