1
Ronald J Liebl, Alan J Bronikowski, Thomas C Holdorf, Lawrence J Strojny, Mark W Tellier: Energy control system. Johnson Service Company, Foley & Lardner, February 22, 1994: US05289362 (210 worldwide citation)

A control system for controlling a climate control device, such as an HVAC device within a premise, utilizes real time price tier data supplied by the utility company to achieve economical temperature regulation of the premise. The control system regulates temperature based on time of day data and d ...


2
George J Janu, Mark W Tellier, Kirk H Drees: Method and apparatus for controlling ventilation rates and indoor air quality in an HVAC system. Johnson Service Co, Streich Lang, March 8, 1994: US05292280 (71 worldwide citation)

An apparatus and method indirectly determines the amount of outside air introduced into the ventilation system of a structure to control the indoor air quality in the structure. Test gas concentrations, preferably carbon dioxide concentrations, are measured for return air, outside air and mixed (sup ...