US PATENT SUBCLASS 406 / 30
.~.~.~ Responsive to pressure or velocity change of conveying fluid

Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

10  DF  WITH MEANS TO CONTROL CONVEYING FLUID OR MOVEMENT OF LOAD IN RESPONSE TO SENSED CONDITION {3}
28  DF  .~ Control of load input or output {1}
29  DF  .~.~ Input {2}
30.~.~.~ Responsive to pressure or velocity change of conveying fluid

DEFINITION

Classification: 406/30

Responsive to pressure or velocity change of conveying fluid:

(under subclass 29) Subject matter wherein the load input controller is regulated by a sensor which either detects changes in the speed of the conveying fluid current or detects variation in conveying fluid pressure.