Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Packaging
Battery pack with connecting device
Polar nematic compounds
Light emitting device power supply circuit, and light emitting device driver circuit and control method thereof
Scattering spectroscopy employing hotspot-aligned nanopores
Method of manufacturing semiconductor device and semiconductor device
Buck converter having reduced ripple under a light load
  Randomly Featured Patents
Quadrature sampling system and hybrid equalizer
Time code signal generator for generating a time code recorded with video signals
Spatio-temporal segmentation for video
Refrigeration apparatus
Display device including variable optical element and programmable resistance element
Theft detection alarm element for avoiding false alarms
Start-up supply
Non-chromated oxide coating for aluminum substrates
All purpose portable ice chest
Selenium-enriched biomass, method for preparing thereof and probiotic and nutraceutical products including said biomass