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
Toner cartridge and image forming apparatus including the same
Extension of physical downlink control channel coverage
Bit error mitigation
Device and method incorporating an improved text input mechanism
Data storage device with surface ornamentation
Scalable pixel coverage function-map
Cell transport system comprising a homogeneous mixture of agarose and agarase
  Randomly Featured Patents
Mirror substrate, mirror body using the same, and optical device using mirror body
Portable toothbrush case with UV lamp
Tray discharge device
Semiconductor device and method of manufacturing the same
Vapor atmosphere spray dryer
System and method of adaptive and progressive descrambling of streaming video
Developing solvent for layers which are crosslinkable by photopolymerization and process for the production of relief forms
Thin film etching method and semiconductor device fabrication using same
Knapsack for a motorcycle sissy bar
Chromogenic dibenzoxazepinone and dibenzothiazepinone enzyme substrates