Automatic program ventilation control system
AssigneeTamarack Technologies, Inc.
InventorsJason Wolfson, Paul H. Raymer
Life of this patent
Estimating the term…
Abstract
An automatic programmed ventilation control system for operating a fan includes a fan drive circuit; a duty, cycle control circuit including means for selecting a duty cycle and means for setting the selected duty cycle; a timing circuit including means for selecting the time of day and means for setting the selected time of day; a fan speed control circuit including means for selecting a fan speed and means for setting the selected fan speed; and a manual override switch circuit for overriding the set duty cycle and fan speed for operating the fan at a predetermined speed for a preselected period of time.
Claims6
An automatic program ventilation control system for operating a fan comprising:
- a fan drive circuit;
- a duty cycle control circuit including means for selecting a duty cycle and means for setting the selected duty cycle, wherein said duty cycle is a specified length of time within a specified time interval;
- a timing circuit including means for selecting a time of day and means for setting the selected time of day;
- a fan speed control circuit including means for selecting a fan speed and means for setting the selected fan speed;
- a manual override switch circuit for overriding the set duty cycle and fan speed for operating the fan at a predetermined speed for a preselected period of time;
- and
- a control panel wherein each of said means for setting and said means for selecting are accessible on said panel, said panel including means for mounting a switch cover plate which covers and makes inaccessible said panel.
Dependencies are inferred from the claim text.