US 12,102,855 B2
Electric vehicle under body spray nozzle
Andrew Robert Geue, Rio, WI (US); William J. Lawson, Sharpsburg, GA (US); and Stephen J. Martin, Bethlehem, PA (US)
Assigned to SEMPER FIRE LLC, Sharpsburg, GA (US)
Filed by SEMPER FIRE LLC, Sharpsburg, GA (US)
Filed on Apr. 26, 2023, as Appl. No. 18/139,716.
Claims priority of provisional application 63/334,748, filed on Apr. 26, 2022.
Prior Publication US 2023/0338762 A1, Oct. 26, 2023
Int. Cl. A62C 31/05 (2006.01); A62C 3/06 (2006.01); A62C 3/07 (2006.01); A62C 3/16 (2006.01)
CPC A62C 31/05 (2013.01) [A62C 3/06 (2013.01); A62C 3/07 (2013.01); A62C 3/16 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An apparatus for containing electric vehicle fires comprising:
a spray nozzle configured to spray fluid along the underside of an electric vehicle comprising:
an elongated body, the elongated body having a proximal end comprising an inlet orifice, a closed distal end, and a length extending between the proximal end and the distal end;
wherein the length of the elongated body has a thickness and a plurality of holes disposed through the thickness of the length;
wherein each of the plurality of holes are disposed through the thickness of the elongated body at a predetermined angle relative to a vertical axis disposed through a center of the elongated body; and
wherein plurality of holes are disposed through the thickness at least two different angles relative to the vertical axis of the elongated body;
a cradle configured to receive the length of the elongated body;
at least a first brace and a second brace attached to the cradle; and
at least a first skid and a second skid attached to the first brace and the second brace; wherein the first brace, second brace, first skid and the second skid are configured to support the movement of the elongated body of the spray nozzle over a surface;
a fan nozzle configured to spray fluid in a vertical direction along and above the outside of the electric vehicle; and
a length of pipe disposed between a distal end of the fan nozzle and the proximal inlet end of the spray nozzle.
 
7. A method of containing an electric vehicle fire comprising:
providing a spray nozzle comprising:
an elongated body, the elongated body having a proximal end comprising an inlet orifice, a closed distal end, and a length extending between the proximal end and the distal end;
wherein the length of the elongated body has a thickness and a plurality of holes disposed through the thickness of the length; and
wherein each of the plurality of holes are disposed through the thickness at a predetermined angle relative to a vertical axis disposed through a center of the elongated body;
a cradle configured to receive the length of the elongated body;
at least a first brace and a second brace attached to the cradle; and
at least a first skid and a second skid attached to the first brace and the second brace; wherein the first brace, the second brace, the first skid and the second skid are configured to support the movement of the elongated body of the spray nozzle over a surface;
providing a fan nozzle configured to spray water along and above the outside of the vehicle;
attaching a length of pipe between a distal end of the fan nozzle and the proximal inlet end of the spray nozzle; and
wherein a water source is attached to the proximal inlet end of the spray nozzle through the length of pipe and the fan nozzle:
positioning the spray nozzle below an underside of the vehicle; and
delivering water through the plurality of holes in the spray nozzle so that the water is directed to the underside of the vehicle at a plurality of predetermined angles and along and above the outside of the vehicle through the fan nozzle.