DEVICE FOR MOVING OBJECT IN GAS OR LIQUID

摘要

FIELD: self-propelled crafts. ^ SUBSTANCE: device comprises propeller that is connected with the object, provided with blades, and used for generating waves in gas or liquid. The blades of the propeller have symmetrical cross-sections with respect to the axis of symmetry in the direction of rotation of the propeller. The means for absorbing the waves is secured to the object and oriented in the direction of wave propagation that is the same as the direction of movement of the object. ^ EFFECT: expanded functional capabilities. ^ 2 dwg