ELECTRIC PARKING BRAKE
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United States of America Patent
Stats
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N/A
Issued Date -
May 2, 2013
app pub date -
Nov 2, 2012
filing date -
Nov 2, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is an electric parking brake (EPB) including a housing, a parking cable connected to brakes, a motor to generate driving force to drive the parking cable, a reduction gear unit connected to a rotating shaft of the motor, a screw-nut unit including a screw member, a nut member screw-coupled to the screw member and a gear member mounted on an outer surface of the nut member, and a displacement sensor connected to an end of the nut member to detect a magnitude of force applied to the parking cable. The parking cable includes a first parking cable connected to an end of the screw member, and a second parking cable connected to an end of the displacement sensor when a dual puller type is applied. The end of the displacement sensor is connected to a fixing cable fastened to the housing when a single puller type is applied.
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