US PATENT SUBCLASS 475 / 275
.~.~ Transmission includes three relatively rotatable 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.~.~ Transmission includes three relatively rotatable sun gears {3}
276  DF  .~.~.~> With brake for sun, carrier and orbit
277  DF  .~.~.~> With brake for plural sun gears {1}
279  DF  .~.~.~> With brake for plural orbits

DEFINITION

Classification: 475/275

Transmission includes three relatively rotatable sun gears:

(under subclass 271) Subject matter wherein said assemblage includes at least three sun gears* which are relatively rotatable. [figure]