US PATENT SUBCLASS 477 / 51
.~ Fluid resistance inhibits rotation of planetary transmission element

Current as of: June, 1999
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477 /   HD   INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL

34  DF  TRANSMISSION CONTROL {15}
51.~ Fluid resistance inhibits rotation of planetary transmission element

DEFINITION

Classification: 477/51

Fluid resistance inhibits rotation of planetary transmission element:

(under subclass 34) Subject matter wherein either the weight or momentum of a fluid mass or a fluids' resistance to flow is effective to retard the rotation of an element of a planetary transmission.

(1) Note. See the definition of Class 475 for definition of a planetary gear set.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

61, for clutches of the gear pump-type.

475, Planetary Gear Transmission Systems or Components,

91+, for internal resistance-type clutches and brakes combined with planetary gearing.