US PATENT SUBCLASS 475 / 118
.~.~ Speed responsive control

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

31  DF  FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11}
116  DF  .~ Fluid controlled mechanical clutch or brake {12}
118.~.~ Speed responsive control {3}
119  DF  .~.~.~> Safety device
120  DF  .~.~.~> Pressure control
121  DF  .~.~.~> Ratio change {1}

DEFINITION

Classification: 475/118

Speed responsive control:

(under subclass 116) Subject matter wherein velocity of a transmission part affects a control for the clutch* or brake*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

254+, for other speed responsive transmission controls and see the notes thereunder.

SEE OR SEARCH CLASS

137, Fluid Handling,

47+, for speed responsive valves, per se.

477, Interrelated Power Delivery Controls, Including Engine Control, for a prime mover control which may be combined with a speed responsive control.