Rotary position sensor with integrated potentiometer
AssigneeCooper-Standard Automotive Inc.
InventorDavid S. Malone
Life of this patent
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Abstract
A rotary position sensor for measuring the position of a rotating shaft comprises an upper housing and a lower housing arranged to be attached to the upper housing. A barrel is rotationally mounted to the attached upper and lower housings and coupled to the shaft is arranged to be positionable within the attached upper and lower housings by the shaft. A potentiometer component is mounted to the barrel and to an electrical sub-assembly that measures the position of the barrel and in response generates a position signal.
Claims20
A position sensor for a rotating shaft, comprising:
- a housing;
- a barrel rotationally mounted in the housing and coupled to the shaft and positionable in the housing by the shaft;
- a potentiometer component having at least a resistive band attached to an outer surface of the barrel;
- and
- an electrical sub-assembly mounted to the housing and electrically connected to the potentiometer component.
An assembly for measuring the position of a rotating shaft comprising:
- an upper housing;
- a lower housing arranged to be attached to the upper housing;
- a barrel rotationally mounted to the attached upper and lower housings and coupled to the shaft, the barrel positionable within the attached upper and lower housings by the shaft;
- a potentiometer component having a resistive band attached to an outer surface of the barrel;
- and
- an electrical sub-assembly mounted to the lower housing and electrically connected to the potentiometer component that measures the position of the barrel and in response generates a position signal.
A rotary position sensor assembly for measuring the position of a rotating shaft comprising:
- a lower housing;
- a barrel mounted to the shaft and placed in a lower housing;
- an upper housing attached to the lower housing that rotatably supports the barrel between the upper and lower housings;
- a potentiometer component having at least a resistive band attached on an outer surface of the barrel rotatable with the barrel;
- and
- an electrical sub-assembly mounted to the lower housing and electrically connected to the potentiometer component that together generate a position signal that measures the position of the barrel when the barrel is rotated by the shaft.
Dependencies are inferred from the claim text.