US PATENT SUBCLASS 475 / 12
REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH


Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

12REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH {1}
13  DF  .~> Input and output exchange functions


DEFINITION

Classification: 475/12

REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH:

(under the class definition) Subject matter having two alternately usable power paths between a single input member* and a single output member* so arranged that (1) the interchange of the input and output relationship or (2) the change of direction of rotation of the input, changes the path through which the power is transmitted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

126, for a valve, actuated in response to the reversal of rotation of an element of a planetary transmission, to control a fluid operated clutch or brake.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

810.1+, for means to effect this function with nonplanetary gearing. [figure] [caption]output driven in same direction at variable speeds; input driven in opposite directions