US PATENT SUBCLASS 475 / 99
.~.~.~ Interrelated valve control and mechanical clutch or brake

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

31  DF  FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11}
91  DF  .~ Fluid resistance inhibits relative rotation {5}
93  DF  .~.~ Valve inhibits fluid flow {7}
99.~.~.~ Interrelated valve control and mechanical clutch or brake {1}
100  DF  .~.~.~.~> Valve control and mechanical clutch {1}

DEFINITION

Classification: 475/99

Interrelated valve control and mechanical clutch or brake:

(under subclass 93) Subject matter wherein there is provided means to regulate a valve, which is effective to retard an element of a planetary transmission, and means to operate a mechanical clutch* or brake*, the operation of one of said means affecting the other, or said means being a common means. [figure]