Patent ID: 7845456
Filing Date: 2010-12-07
Classification: B60R

Abstract:
1. An apparatus for arresting the advancement of an unauthorized vehicle comprises at least one discharge port, at least one storage vessel, at least one valve and a means for actuation, said storage vessel containing a volume of gas that does not support combustion, said discharge port disposed in a path of said unauthorized vehicle, said discharge port comprising at least one nozzle fixedly disposed in said path, said discharge port operatively connected to an end of a conduit, another end of said conduit connected to said storage vessel, said valve disposed in said conduit, said means for actuation disposed remote from said storage vessel, said means for actuation being electro-mechanical and comprising a solenoid operatively connected to said valve, said means for actuation actuating said valve to deliver a quantity of said gas from said discharge port into said path of said unauthorized vehicle to stall an engine powering said unauthorized vehicle wherein said means for actuation additionally comprising a roadway sensor and an IFF device, said roadway sensor having said transmitter associated therewith, said roadway sensor disposed in said path, wherein authorized vehicles carry said IFF device and wherein when said roadway sensor detects the absence of said IFF device, said transmitter sends an actuating signal to said receiver.