PNEUMATIC DEVICE FOR ARTIFICIAL SNOW-SLIP Russian patent published in 2007 - IPC F41B11/00 

FIELD: prophylactic actions concerning artificial snow slip.

SUBSTANCE: the pneumatic device has a launching tube with the device located inside it, the device consists of the charging chamber body and stabilizers. The charging chamber body is made in the form of a tube section with the bottom having a hole turned into the check valve seat and hermetically fastened underneath it. The stabilizers are fastened on the outer side of the body and consist of folding blades. The upper part of the charging chamber is hermetically closed with a cover, and the check valve with a pivot-leaf gate and a spring is located inside it. A disruptive compartment is hermetically connected to the charging chamber cover, it is made in the form of a cylindrical thin-walled shell that is disrupted at a definite air pressure. A nozzle is positioned between the charging chamber and the disruptive compartment.

EFFECT: enhanced safety and reliability of use of the pneumatic device due to the use of the high-pressure air for description of the thin-walled shell.

3 dwg