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
Power semiconductor chip having two metal layers on one face
System and method for providing telephonic access to an audio stream
Light emitting diode comprising semiconductor nanocrystal complexes
Detection of account hijacking in a social network
Process to make structured particles
Using resource load times in ranking search results
Method for the synthesis of omega-amino-alkanoic acids
  Randomly Featured Patents
Method of dynamically culturing embryonic stem cells
Sports ball cap
Shotgun stock
Starter with planetary gear type speed reducing mechanism
Chemical analyzer
Apparatus for detachably mounting a record sheet in place in a sheet type recorder/player
Photographic device having optical image stabilization module and optical image stabilization photographic device having peripheral driver chip
Apparatus for measuring particles in liquid having a laminar flow condition
Ultrasonograph and method for controlling movement of display body of ultrasonograph
Terahertz wave generator and method of generating high-power terahertz waves using the same