US PATENT SUBCLASS 475 / 162
PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON)

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

162PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON) {11}
163  DF  .~> Wabbler transmission {1}
165  DF  .~> Friction gearing {1}
167  DF  .~> Link chain gearing
168  DF  .~> Gear teeth comprise rolling bodies
169  DF  .~> Means to change speed ratio between input and output {4}
174  DF  .~> Plural outputs
175  DF  .~> With releasable clutch or brake
176  DF  .~> Gear has plural circumferential tooth sets {1}
178  DF  .~> Circumferentially spaced connector pins {1}
180  DF  .~> Particular gear tooth
181  DF  .~> Particular counterweight

DEFINITION

Classification: 475/162

PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSION):

(under the class definition) Subject matter wherein a first gear has an axis which follows a path around the axis of a second gear, and wherein the external periphery of the first gear surrounds the axis of the second gear.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

640, for similar structure using a cam-operated flexible gear, sometimes referred to as "strain-wave" gearing. [figure]