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AssigneeC. Rob. Hammerstein GmbH & Co. KG
InventorsWilfried Beneker, Ivica Stanic
Estimating the term…
The spindle drive of an adjustment device of a motor vehicle seat comprises a spindle (24) and a nut unit (28), wherein the nut unit (28) comprises a nut (30) made from plastic and a retainer. The nut (30) is in engagement with the spindle (24) by means of an internal thread (34) and retained in the retainer. The nut (30) has an outer jacket comprising recesses (38, 40). The retainer is configured as a tube section (32) comprising an inner space adapted to the outer jacket. The tube section (32), in the area of the recesses (38, 40) is deformed towards the inside such that material of the tube section (32) is located within the recesses (38, 40).
A spindle drive of an adjustment device of a motor vehicle seat, comprising a spindle and a nut unit, the nut unit comprising a nut made from plastic and a retainer, the nut having an internal thread which is in engagement with the spindle, and the nut is retained in the retainer, wherein the nut has an outer jacket, the outer jacket has recesses, the retainer is configured as a tube section, the tube section has an inner space adapted to the outer jacket, and the tube section, in the area of the recesses, is deformed towards the inside such that material of the tube section is located within the recesses.
A method for producing a spindle drive of an adjustment device of a motor vehicle seat, wherein the adjustment device comprises a spindle and a nut unit, the nut unit comprises a nut made from plastic and a retainer in which the nut is retained, the nut has an internal thread which is in engagement with the spindle, and the nut has recesses in its outer jacket, the method comprising the following steps:
Dependencies are inferred from the claim text.