PARKING BRAKE ACTUATOR
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United States of America Patent
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Issued Date -
May 2, 2024
app pub date -
Feb 21, 2022
filing date -
Feb 22, 2021
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Abstract
A parking brake system for vehicles, in particular heavy-duty vehicles, is provided. The parking brake system has a parking brake actuator having an actuation pushrod slidably housed within an actuator cylinder and adapted to act on a release mechanism of a vehicle brake for unlocking the vehicle brake, and a hydraulic pump operated by an electric motor, adapted to deliver a flow of fluid into the actuator cylinder for moving the actuation pushrod.
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