Ball screw for a motor vehicle brake and a motor vehicle brake
AssigneeLucas Automotive GmbH
InventorsWilfried Giering, Benedikt Ohlig
Life of this patent
Estimating the term…
Abstract
The invention relates to a ball screw for a motor vehicle brake, in particular for an electromechanically actuable motor vehicle brake, comprising a rotatable spindle; a nut that is axially movable relative to the spindle in accordance with the rotation thereof; and rolling body arrangement that is disposed between, and displaceable relative to, the spindle and the nut. In this ball screw it is provided that the rolling body arrangement is preloaded into a predetermined normal position by means of at least one spring element. The invention further relates to a vehicle brake having such a ball screw.
Claims15
Ball screw for a motor vehicle brake comprising
- a rotatable spindle,
- a nut that is axially movable relative to the spindle in accordance with the rotation thereof and
- a rolling body arrangement that is disposed between, and displaceable relative to, the spindle and the nut,
- wherein the rolling body arrangement is preloaded into a predetermined normal position by means of at least one spring element disposed outside of the rolling body arrangement, the at least one spring element disposed outside of the spindle.
Dependencies are inferred from the claim text.