BALL SCREW WITH CENTRAL PROTRUSION
First Claim
Patent Images
1. A power-steering system ball screw drive, including:
- a threaded spindle; and
a ball nut arranged on the threaded spindle in a movable manner,wherein the threaded spindle and the ball nut each have a thread for partial acceptance of balls, joining the threaded spindle to the ball nut, and wherein the thread has a variable height over a length of the threaded spindle.
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Abstract
The invention relates to a power-steering system with a bail screw drive, having a threaded spindle (10) and a ball nut, which are connected together in a movable manner by means of balls (14) arranged in the respective threads. A flank diameter of the thread (11) of the threaded spindle (10) is designed to be variable over the length of the threaded spindle (10).
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Citations
11 Claims
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1. A power-steering system ball screw drive, including:
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a threaded spindle; and a ball nut arranged on the threaded spindle in a movable manner, wherein the threaded spindle and the ball nut each have a thread for partial acceptance of balls, joining the threaded spindle to the ball nut, and wherein the thread has a variable height over a length of the threaded spindle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification