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
Baseball player stationery tab
2,5-disubstituted piperidine orexin receptor antagonists
Shoe upper
Laser protection polymeric materials
Digital broadcasting transmission and reception system, and a signal processing method using turbo processing and turbo decoding
Dispenser
Selective thermal treatment of medical instrument portions with thermal treatment system instrument holder
  Randomly Featured Patents
Camera and image processing program
System for laying a subterranean water impervious asphalt layer
Coffee maker
Apparatus for removing respirable aerosols from air
Gas alarm system with wind direction indicator
Programmable logic apparatus for entering, processing and transmitting data
Self-regulating heating article having electrodes directly connected to a PTC layer
Universal pneumatic device for dough-casting, pointing and filleting
Customer identification terminal
Floor polishing machines