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US 10,781,899 B2Granted
Actuator
AssigneeAktiebolaget Skf
InventorsManuel Doppler, Johannes Federer, Christian Schultheiss, Marcel Soltermann
Life of this patent
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Abstract
An actuator includes a housing, a first nut in the housing, a second nut in the housing, and a threaded spindle screwed into the first nut and the second nut. The first nut exerts a first force in a first direction on the threaded spindle, and the second nut exerts a second force in a second direction on the threaded spindle, the first direction being different than the second direction.
Claims9
An actuator comprising:
- a housing;
- a first nut in the housing;
- a second nut in the housing;
- a threaded spindle screwed into the first nut and the second nut, wherein the first nut exerts a first force in a first direction on the threaded spindle, and the second nut exerts a second force in a second direction on the threaded spindle, the first direction being different than the second direction;
- and
- at least one first rolling-element bearing having an inner ring and an outer ring, wherein the inner ring exerts the first force on the first nut.
3 more elements
Dependencies are inferred from the claim text.