Gas projection apparatus for use in preventing the theft of an automobile

Claim 2

A gas projection apparatus for aiding in the prevention of a theft of an automobile, said gas projection apparatus comprising: a source for providing carbon dioxide gas under pressure; a housing having a charging chamber, a rear chamber adjacent said charging chamber and a wall interposed between said charging chamber and said rear chamber, said wall having a plurality of openings; a wave shaping chamber located in a front portion of said housing, said wave shaping chamber being adjacent said charging chamber; a blast valve resting on a valve seat located within said housing, said blast valve being interposed between said charging chamber and said wave shaping chamber to seal said charging chamber from said wave shaping chamber; a shaft centrally located within said housing, said shaft having a hollow inner portion and a plurality of openings, the openings of shaft being located within said charging chamber, said shaft being connected to said source allowing said carbon dioxide gas under pressure to flow from said source through the openings of said shaft into said charging chamber; a diaphragm mounted within said rear chamber of said housing; a cylindrical support bracket positioned about an outer surface of said shaft in slidable engagement with the outer surface of said shaft, said cylindrical support bracket having one end attached to said diaphragm and an opposite end attached to said blast valve; a portion of said carbon dioxide gas under pressure entering said rear chamber through the openings of said wall, the portion of said carbon dioxide gas within said rear chamber exerting a force upon said diaphragm moving said diaphragm and said cylindrical support bracket in a rearward direction to open said blast valve allowing a remaining portion of said carbon dioxide to enter said wave shaping chamber; and said housing having an outer annular port and an inner annular port at a front end thereof, said outer annular port and said inner annular port communicating with said wave shaping chamber allowing said carbon dioxide gas to exit said wave shaping chamber and pass through said inner annular port and said outer annular port to form a ring vortex of carbon dioxide gas; said carbon dioxide gas within said rear chamber exiting said rear chamber into said charging chamber after said blast valve opens allowing said diaphragm to return to a neutral position closing said blast valve; said blast valve opening and closing at a predetermined frequency causing said gas projection apparatus to generate a train of ring vortices of carbon dioxide gas.

Claim 3

The gas projection apparatus of claim 1 wherein said predetermined frequency of said blast valve opening and closing is about ten cycles per second.

Claim 4

The gas projection apparatus of claim 1 wherein said source for providing carbon dioxide gas under pressure comprises: a containment vessel of liquid carbon dioxide under pressure, said containment vessel having an outlet port; a first normally closed valve having a fluid inlet connected to the outlet port of said containment vessel and a fluid outlet; a second normally closed valve having a fluid inlet connected to the fluid outlet of said first normally closed valve and a fluid outlet; and a heat exchanger having a fluid inlet connected to the fluid outlet of said second normally closed valve and a gas outlet connected to said shaft, said heat exchanger converting said liquid carbon dioxide to said carbon dioxide gas.

Claim 5

The gas projection apparatus of claim 1 further comprising a bore-sighted laser targeting system mounted on a top portion of said housing.

Claim 6

The gas projection apparatus of claim 1 further comprising a spring disposed around the outer surface of said shaft between said blast valve and said wall of said housing.

Claim 7

The gas projection apparatus of claim 1 further comprising a plurality of check valves, one of said check valves being disposed within each of said plurality of openings of said wall.

Claim 8

The gas projection apparatus of claim 1 further comprising a two axis gimbal support system, said two axis gimbal support system being adapted for mounting said gas projection apparatus to a front bumper of a police cruiser.

Claim 9

A gas projection apparatus for aiding in the prevention of a theft of an automobile, said gas projection apparatus comprising: a containment vessel for providing liquid carbon dioxide under pressure, said containment vessel having an outlet port; a heat exchanger having a fluid inlet connected to the outlet port of said containment vessel and a gas outlet, said heat exchanger converting said liquid carbon dioxide to a carbon dioxide gas under pressure; a housing having a charging chamber, a rear chamber adjacent said charging chamber and a wall interposed between said charging chamber and said rear chamber, said wall having a plurality of openings; a wave shaping chamber located in a front portion of said housing, said wave shaping chamber being adjacent said charging chamber; a blast valve resting on a valve seat located within said housing, said blast valve being interposed between said charging chamber and said wave shaping chamber to seal, said charging chamber from said wave shaping chamber; a shaft centrally located within said housing, said shaft having a hollow inner portion and a plurality of openings, the openings of said shaft being located within said charging chamber, said shaft being connected to the gas outlet of said heat exchanger allowing said carbon dioxide gas under pressure to flow from said source through the openings of said shaft into said charging chamber; a diaphragm mounted within said rear chamber of said housing; a cylindrical support bracket positioned about an outer surface of said shaft in slidable engagement with the outer surface of said shaft, said cylindrical support bracket having one end attached to said diaphragm and an opposite end attached to said blast valve; a portion of said carbon dioxide gas under pressure entering said rear changer through the openings of said wall, the portion of said carbon dioxide gas within said rear chamber exerting a force upon said diaphragm moving said diaphragm and said cylindrical support bracket in a rearward direction to open said blast valve allowing a remaining portion of said carbon dioxide to enter said wave shaping chamber; and said housing having an outer annular port and an inner annular port at a front end thereof, said outer annular port and said inner annular port communicating with said wave shaping chamber allowing said carbon dioxide gas to exit said wave shaping chamber and pass through said inner annular port and said outer annular port to form a ring vortex of carbon dioxide gas; said carbon dioxide gas within said rear chamber exiting said rear chamber into said charging chamber after said blast valve opens allowing said diaphragm to return to a neutral position closing said blast valve; said blast valve opening and closing at a frequency of about ten cycles per second causing said gas projection apparatus to generate a train of ring vortices of carbon dioxide gas; said gas projection apparatus aiming said train of ring vortices of carbon dioxide gas at said automobile causing a mixture of air and carbon dioxide gas to be drawn into an engine of said automobile.

Claim 10

A gas projection apparatus for aiding in the prevention of a theft of an automobile, said gas projection apparatus comprising: a containment vessel for providing liquid carbon dioxide under pressure, said containment vessel having an outlet port; a heat exchanger having a fluid inlet connected to the outlet port of said containment vessel and a gas outlet, said heat exchanger converting said liquid carbon dioxide to a carbon dioxide gas under pressure; a housing having a charging chamber, a rear chamber adjacent said charging chamber and a wall interposed between said charging chamber and said rear chamber, said wall having a plurality of openings; a wave shaping chamber located in a front portion of said housing, said wave shaping chamber being adjacent said charging chamber; a blast valve resting on a valve seat located within said housing, said blast valve being interposed between said charging chamber and said wave shaping chamber to seal, said charging chamber from said wave shaping chamber; a shaft centrally located within said housing, said shaft having a hollow inner portion and a plurality of openings, the openings of said shaft being located within said charging chamber, said shaft being connected to the gas outlet of said heat exchanger allowing said carbon dioxide gas under pressure to flow from said source through the openings of said shaft into said charging chamber; a diaphragm mounted within said rear chamber of said housing; a cylindrical support bracket positioned about an outer surface of said shaft in slidable engagement with the outer surface of said shaft, said cylindrical support bracket having one end attached to said diaphragm and an opposite end attached to said blast valve; a portion of said carbon dioxide gas under pressure entering said rear changer through the openings of said wall, the portion of said carbon dioxide gas within said rear chamber exerting a force upon said diaphragm moving said diaphragm and said cylindrical support bracket in a rearward direction to open said blast valve allowing a remaining portion of said carbon dioxide to enter said wave shaping chamber; and said housing having an outer annular port and an inner annular port at a front end thereof, said outer annular port and said inner annular port communicating with said wave shaping chamber allowing said carbon dioxide gas to exit said wave shaping chamber and pass through said inner annular port and said outer annular port to form a ring vortex of carbon dioxide gas; said carbon dioxide gas within said rear chamber exiting said rear chamber into said charging chamber after said blast valve opens allowing said diaphragm to return to a neutral position closing said blast valve; said blast valve opening and closing at a frequency of about ten cycles per second causing said gas projection apparatus to generate a train of ring vortices of carbon dioxide gas; said gas projection apparatus aiming said train of ring vortices of carbon dioxide gas at said automobile causing a mixture of air and carbon dioxide gas to be drawn into an engine of said automobile.

Claim 11

The gas projection apparatus of claim 8 further comprising a bore-sighted laser targeting system mounted on a top portion of said gas projection apparatus.

Claim 12

The gas projection apparatus of claim 8 further comprising a spring disposed around the outer surface of said shaft between said blast valve and said wall of said housing.

Claim 13

The gas projection apparatus of claim 8 further comprising a plurality of check valves, one of said check valves being disposed within each of said plurality of openings of said wall.

Claim 14

The gas projection apparatus of claim 8 further comprising at least one normally closed valve, said at least one normally closed valve having a fluid inlet connected to the outlet port of said containment vessel and a fluid outlet connected to the fluid inlet of said heat exchanger.

Claim 15

The gas projection apparatus of claim 8 further comprising a two axis gimbal support system, said two axis gimbal support system being adapted for mounting said gas projection apparatus to a front bumper of a police cruiser.