Airflow control device
a control device and airflow technology, applied in the field of airflow control devices, can solve the problems of relative inaccuracy of the temperature control provided, inability to truly inability to fully control the temperature of the refrigerated compartment, etc., to achieve simple yet reliable, easy to install, and reliable in operation
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[0027]Referring now more specifically to the drawings and to FIG. 1 in particular, numeral 10 designates a damper in accordance with the present invention. Damper 10, as shown and described below, is provided in an airflow duct between a refrigerated compartment and a freezer compartment of a refrigerator. Those skilled in the art will understand that damper 10 may operate directly in an opening provided in a wall between the refrigerator and freezer compartments, or damper 10 may operate in a duct directing airflow from the freezer compartment to the refrigerated compartment. Flow through damper 10 may be natural airflow, or flow therethrough may be induced by a fan or other air moving device. It should be noted that although the invention is described in connection with a refrigerator, the invention is capable of use in other airflow control applications, and a refrigerator is merely shown and described as an example of one such application.
[0028]Damper 10 includes a first damper ...
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