Resources Contact Us Home
Emergency air system

Image Number 3 for United States Patent #6035891.

The present invention is an improved system and apparatus for providing emergency breathing air upon the failure or disconnect of a primary air source in a hostile environment. The invention comprises a compressed air source interconnected with a primary pressurized system which automatically engages when the primary air system falls below a predefined pressure range and isolates the secondary system from the primary system.

  Recently Added Patents
Hydrolases, nucleic acids encoding them and methods for making and using them
Integrated circuit package system with bonding lands
Autonomous adaptation of transmit power
Peer-to-peer, internet protocol telephone system with proxy interface for configuration data
Dental fillers including a phosphorus containing surface treatment, and compositions and methods thereof
Digital-to-analog converter and performing method thereof
Reframing circuitry with virtual container drop and insert functionality to support circuit emulation protocols
  Randomly Featured Patents
Process for generating multilayered particles
Roller-type straightening apparatus for H-beams
Accessory for attenuated total internal reflectance (ATR) spectroscopy
Method for data output control
Portable apparatus for holding an open book
Method and apparatus to enhance brake-steer of a vehicle using a controllable suspension component
Hinged supported roof scaffold
Tool display holder
Mechanical double caliper
High tensile loading top entry sub and method