US PATENT SUBCLASS 165 / 211
.~.~.~ Different conditioning means for perimeter zone and core zone

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

200  DF  WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL {14}
201  DF  .~ Having heating and cooling capability {13}
205  DF  .~.~ Plural temperature regulators for plural zones {8}
211.~.~.~ Different conditioning means for perimeter zone and core zone

DEFINITION

Classification: 165/211

Different conditioning means for perimeter zone and core zone:

(under subclass 205) Subject matter wherein one of said distinct areas comprises an inner area; another of said distinct areas comprises a boundary area completely surrounding said inner area; and wherein said inner area has one kind of heating or cooling structure (e.g., central system supply, etc.), and the boundary area has a diverse kind of heating or cooling structure (e.g., fancoil unit under window, etc.).

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation,

1, for zone control for heating and cooling medium; subclass

49.3 for electrically actuated ventilator; and subclass 49.4 for pneumatically actuated ventilator.