Resources Contact Us Home
Positive air flow shutdown system

Image Number 11 for United States Patent #7169039.

An airflow shutdown system that includes an air distribution system and an air duct closure device. The air duct closure device is adapted to substantially instantaneously block airflow in the air distribution system when activated. The system also includes an integrated control system coupled to the air distribution system and adapted to activate the air duct closure device and stop an operation of other air distribution devices in the air distribution system in order to prevent migration of air through the system.

  Recently Added Patents
Silicon carbide substrate, epitaxial wafer and manufacturing method of silicon carbide substrate
Vectorization of program code
Multi-wired antenna for mobile apparatus
Expandable mobile device
Plants and seeds of hybrid corn variety CH979678
Dimmable LED light fixture having adjustable color temperature
Image stabilization
  Randomly Featured Patents
Modulation controller, method of controlling and three phase converter system employing the same
Cartridge-based air gun
Wireless handset with improved hearing aid compatibility
Miniature rose plant named `WEKcofbunk`
Method of preparing a rapidly dissolving powder of crystalline cephalothin sodium for parenteral administration
Automatic lead making apparatus
Heterogeneous database management system
Cutting instrument or tool
Systems and methods for coordination motion instructions