US PATENT SUBCLASS 180 / 367
.~.~ Fluid drive


Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

337  DF  TRANSMISSION MECHANISM {17}
364  DF  .~ Variable speed or direction {5}
367.~.~ Fluid drive


DEFINITION

Classification: 180/367

Fluid drive:

(under subclass 364) Subject matter wherein the connection between the power shaft and road wheels includes the transmission of torque through a fluid medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

301, for a turbine motor driven by the fluid product of combustion.

305+, for a pump and motor drive of the hydrostatic type.

SEE OR SEARCH CLASS

60, Power Plants,

330+, for coaxial impeller and turbine units, per se. 74, Machine Element or Mechanism,

718, 720 and 730.1+ for combinations of fluid drives and gearing.

192, Clutches and Power-Stop Control,

21.5, and 58.1+ for fluid drives of the clutch type.

475, Planetary Gear Transmission Systems or Components,

31+, for a fluid drive in a planetary transmission.