A park brake system for an electric motor actuator is provided. The system may comprise a wrap spring that may rotatably engage the shaft. In this regard, the system may be configured to exert a radial force on a shaft of the electric motor actuator to lock the actuator. Moreover, in various embodiments, the system may be bi-stable.
Wrap spring park brake system, apparatus and method
2018-06-12
Patent
Electronic Resource
English
ELECTRIC PARK BRAKE WITH SPRING-LOADED POWER ACCUMULATOR
European Patent Office | 2019
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