Wireless tension adjusting system of hand parking brake and operating method thereof
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United States of America Patent
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Oct 3, 2017
Issued Date -
N/A
app pub date -
Dec 7, 2014
filing date -
Sep 22, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A wireless tension adjusting system of a hand parking brake includes: a nut runner fastened to an that adjusts nut adjusting tension which is present in a parking brake cable, the nut runner being configured to apply rotational force to the adjusting nut; an external force measuring jig configured to measure external force of a parking brake lever caused by the rotational force applied to the adjusting nut from the nut runner; and a controlling unit configured to transmit an operation stop signal to the nut runner based on the external force which is measured by the external force measuring jig.
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