Planetary roller gear drive
AssigneeSchaeffler Technologies AG & Co. KG
InventorDietmar Rudy
Life of this patent
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Abstract
A planetary roller gear drive with a spindle nut (1) that is arranged on a threaded spindle (2) and with planets (3) that are arranged distributed around the periphery and are in rolling engagement with the spindle nut (1) and the threaded spindle (2). The planets (3) revolve on a planetary orbit (P) that is arranged perpendicular to the spindle axis and the planets (3) are each divided into multiple planet parts (4) arranged one behind the other in the axial direction.
Claims11
A planetary roller gear drive comprising a spindle nut that is arranged on a threaded spindle, planets that are arranged distributed around a periphery and are in rolling engagement with the spindle nut and the threaded spindle, the planets revolve on a planetary orbit that is perpendicular to a spindle axis, the planets are each divided into a plurality of planet parts that are arranged one behind another in an axial direction.
Dependencies are inferred from the claim text.