US PATENT SUBCLASS 236 / 80 R
.~.~.~ Shunt

Current as of: June, 1999
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236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

67  DF  MOTORS {7}
*  DD  .~ Fluid-operated {1}
79  DF  .~.~ Relay {6}
80 R.~.~.~ Shunt {7}
80 A  DF  .~.~.~.~> Airplane
80 B  DF  .~.~.~.~> Plural main valves
80 C  DF  .~.~.~.~> Plural temperature sensors
80 D  DF  .~.~.~.~> Pure fluid
80 E  DF  .~.~.~.~> Plural pilots by single actuator
80 F  DF  .~.~.~.~> Diaphragm biased open by line pressure
80 G  DF  .~.~.~.~> Piston-type valve operator

Unofficial Alpha Subclasses: R A B C D E F G

DEFINITION

Classification: 236/80

(under subclass 79) Devices in which the fluid for operating the motor is shunted from the fluid controlled.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39, 54, 68, for other controls which employ the fluid of the system regulated to motivate the control.

SEE OR SEARCH CLASS

137, Fluid Handling,

485+, for the type of motors in pressure responsive regulators.