A flow control device (34) is provided and is interfaced with at least one of the HVAC ducts (14). The flow control device (34) is operable to control the flow of air through the HVAC ducts (14) in response to flow control signals. A flow control command device (24) is disposed proximate to one efferent...http://www.google.fr/patents/US5449112?utm_source=gb-gplus-shareBrevet US5449112 - Method and apparatus for monitoring and controlling air handling systems
Method and apparatus for monitoring and controlling air handling systems
