Resources Contact Us Home
Light tower, light tower support, method for operating a light tower and a light tower control unit for carrying out said method

Image Number 6 for United States Patent #7621650.

The invention relates to outdoor lighting devices used mainly in emergency situations. The inventive light tower comprises an inflatable mast, including a flexible transparent shell, fixed to a support flange provided with an air intake vent for pumping compressed air into a shell chamber, an electric lamp fixed in the shell, an air pump driven with a motor, a working chamber connected to the vent, and power supply means substantially connected to the lamp and in some embodiments to the pump. The shell is divided into a lower and upper parts joined with an airtight coupling means. The mast is furnished with means for changing the length associated with the upper part. A control unit for the light tower and power means are mounted on the flange. The air supply into the shell chamber is manually/automatically adjustable. In several embodiments light reflectors and inflate modes are described.

  Recently Added Patents
Personalized dashboard architecture for displaying data display applications
Control strategies for a multi-mode drive system
System and method for determining a characterisitic of an object adjacent to a route
System and method for transferring data in storage controllers
Flame retardant thermoplastic elastomers
Formwork release composition and use thereof
  Randomly Featured Patents
Camera control system having list of camera names updated in accordance with frequency of use and other ease of use features
Readout circuit and semiconductor storage device
Vertical strip furriery article
Composition and method for manufacturing steel-containment equipment
Throw for casket
Self-cleaning type extruder
Retractable pull reel
Gas turbine multi-stage combustion system
Dual evaporator refrigerator with non-simultaneous evaporator
Isoxazolo-pyridine derivatives