Patent ID: 11913526
Assignee: EDSCHA ENGINEERING GMBH
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  E | IPC E  F

Claim 3:
4. A spindle device for a drive device, comprising:
a spindle rod with a threaded rod with a threaded portion extending along a spindle axis,
a spindle nut, wherein the spindle nut is in threaded engagement with the threaded portion of the threaded rod,
a bearing device configured for rotatable mounting of the threaded rod, a coupling part for coupling the threaded rod to a drive or a gear of the drive device,
wherein the bearing device comprises a bearing element with the bearing element radially revolving around the coupling part and being axially secured on the coupling part,
wherein the coupling part is integrally connected to a first axial end of the threaded rod to form a spindle rod that is rotatably mounted via the bearing device,
wherein the coupling part has a connecting portion provided for connecting the threaded rod at a first end facing the threaded rod,
wherein the bearing element is axially secured to the coupling part by the bearing element being clamped between an elastic sealing element and an annular projection protruding radially from an outer circumference of the coupling part, and
wherein the elastic sealing element is axially arranged between the bearing element and the connecting portion at the first end of the coupling part facing the threaded rod.