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
Context-sensitive views
Authenticated secret sharing
Rupture resistant system
Display screen of a mobile terminal or portion thereof with a graphical user interface
Host route convergence based on sequence values
Automatic actuator for breakers or switches
Mixture, especially spinning solution
  Randomly Featured Patents
Method and machine for removing blockage and silt from abandoned auger holes
Wheel bearing in a wheel carrier
Method and apparatus for monitoring a selected group of fuel cells of a high-temperature fuel cell stack
Integrated circuit tester socket
Rendering advertisements with documents having one or more topics using user topic interest
Mobility service clustering using network service segments
Production of anisaldehyde
Method for measuring the strength of healing bone and related tissues
Mobile and wireless information dissemination architecture and protocols
Plastic articles of reduced gas transmission and method therefor