US PATENT SUBCLASS 60 / 466
.~.~ Of braking or holding valve in motor discharge line


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

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
459  DF  .~ Condition responsive control of motive fluid flow {8}
466.~.~ Of braking or holding valve in motor discharge line


DEFINITION

Classification: 60/466

(under subclass 459) Apparatus having a means sensing the pressure or rate of flow of motive fluid in a motor discharge line and effective to shut-off or restrict the discharge of the fluid from the motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

460, for a holding or braking valve in a motor exhaust line controlled by the pressure in the motive feed line;

461, for a system in which the discharge from the contracting cylinder of a double acting motor is controlled.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

47, for a motor having constantly applied motive fluid with controlled venting; and 404+ for a motor having a working member position exhaust control. 188, Brakes,

293+, for a brake driven in which the braked element drives a pump forcing brake fluid through a restriction.