The spring-applied brake is released by fluid-pressure-operated means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
72.3, for a device with a mechanism (e.g., fluid) to withdraw the component away from the rotating member which device further includes means (e.g., fluid) to press the component toward the rotating member, the component including the characteristics set forth under subclass 71.1.
SEE OR SEARCH CLASS
92, Expansible Chamber Devices,
63, for biasing means for a working member and subclass 130 for biasing means for a working member held inoperative by fluid pressure.
192, Clutches and Power-Stop Control,
91, for spring applied, fluid pressure released clutches. 303, Fluid-Pressure and Analogous Brake Systems,
71, for a brake motor forced to release position by the pressure of fluid.
