| 摘要 |
FIELD: war materiel. ^ SUBSTANCE: helicopter small arms may be turned in horizontal and vertical planes. Small arms are provided with infrared ray radiator and receiver and electric circuit. Infrared radiator and receiver are located together with small arms inside helicopter cabin with outlet outside towards main rotor of helicopter; small arms electric circuit is connected with infrared radiator and receiver making it possible to de-energize actuating mechanism of small arms at exposure of main rotor blade to infrared rays. ^ EFFECT: enhanced efficiency. ^ 2 dwg |
