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
Method for switching between virtualized and non-virtualized system operation
Lettuce sister lines PX06514083, PX06514153, PX06514201 and PX06514204
System and method for stranded file opens during disk compression utility requests
Stroboscopic light source for a transmitter of a large scale metrology system
Area efficient through-hole connections
Method and CTDevice for computer tomographic spiral scanning of a patient
System for purifying air through germicidal irradiation and method of manufacture
  Randomly Featured Patents
Active balun
Illumination device for multineedle sewing machine and the multineedle sewing machine
Apparatus for classifying photographic prints or the like
Mobile communication system enabling efficient use of small-zone base stations
High-speed low-loss fiber-optic switches
Lighting control and emergy management system
Methods for fabricating device features having small dimensions
Orbital electric toothbrush
Cement dispersion agents comprising water soluble vinyl copolymer
Control system for multiple light sources