US PATENT SUBCLASS 60 / 405
.~.~ Second motive fluid supply means takes load responsive to failure of first

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
403  DF  .~ Apparatus having means responsive to or ameliorating the effects of breakage, plugging, mechanical failure or power failure {3}
405.~.~ Second motive fluid supply means takes load responsive to failure of first

DEFINITION

Classification: 60/405

(under subclass 403) Apparatus comprising (1) an output motor, (2) one source of motive fluid for normally driving the motor, (3) a second source of motive fluid; and (4) a means responsive to a failure of the first source of motive fluid feeding motive fluid from the second source to the motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

386, for a system in which a manual pump driving a control actuating servo-motor furnishes the power to drive the main motor when the main motive fluid pump is inactive.