US PATENT SUBCLASS 251 / 81
.~.~ Slip coupling between actuator and valve

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

77  DF  LOST MOTION BETWEEN ACTUATOR AND VALVE {3}
79  DF  .~ Overload release {2}
81.~.~ Slip coupling between actuator and valve

DEFINITION

Classification: 251/81

(under subclass 79) Subject matter wherein the lost motion connection between the actuator and the valve includes a friction coupling or clutch.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control, appropriate subclasses, especially

12+, and 30+ for clutches combined with fluid couplings or brakes and clutches, per se.