US PATENT SUBCLASS 91 / 364
.~ With means to vary feedback signal in response to rate of working member movement


Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

358 R  DF  WORKING MEMBER POSITION FEEDBACK TO MOTIVE FLUID CONTROL {12}
364.~ With means to vary feedback signal in response to rate of working member movement


DEFINITION

Classification: 91/364

(under subclass 358) Apparatus including means responsive to (1) the rate of movement or (2) the rate of change of movement of the working member to alter the feedback signal while the working member is in motion such that the feedback signal at any particular instant does not represent the true position of the working member at that instant but a position at some future or past time related to its rate of movement at that particular instant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

35+, for expansible chamber motors including an independently operated timing or delay means the operation of which is not initiated by the motor.

435, for expansible chamber motor control valves controlled by the rate of movement of the working member and not involving a position feedback.