US PATENT SUBCLASS 475 / 277
.~.~.~ With brake for plural sun gears

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

269  DF  WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH) {16}
271  DF  .~ Plural elements selectively braked {10}
275  DF  .~.~ Transmission includes three relatively rotatable sun gears {3}
277.~.~.~ With brake for plural sun gears {1}
278  DF  .~.~.~.~> And brake for carrier

DEFINITION

Classification: 475/277

With brake for plural sun gears:

(under subclass 275) Subject matter wherein at least two of said sun gears* are provided with a brake*.