US PATENT SUBCLASS 475 / 154
.~ With electric or magnetic controlled brake

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

149  DF  ELECTRIC OR MAGNETIC DRIVE OR CONTROL {4}
154.~ With electric or magnetic controlled brake {3}
155  DF  .~.~> And manual speed selector
156  DF  .~.~> Electric or magnetic device disengages brake
157  DF  .~.~> Electric or magnetic engaged brake and spring engaged lockup clutch

DEFINITION

Classification: 475/154

With electric or magnetic controlled brake:

(under subclass 149) Subject matter wherein the speed ratio* of the planetary transmission is regulated by means of an electrically or magnetically actuated brake*.