AERODYNAMIC STAND FOR TRAINING PARACHUTISTS Russian patent published in 2006 - IPC B64D23/00 F04B45/02 

FIELD: trainers simulating free fall effect.

SUBSTANCE: proposed parachutist training stand is provided with passage of closed contour for flow of air, training chamber located in body and nozzle located under this chamber which is connected with said passage; training stand is also provided with unit for delivery of air flow to training chamber and drive for unit which is made in form of bellows pump consisting of two chambers; each chamber is provided with partition mounted in its center part and fitted with check valves.

EFFECT: enhanced efficiency; reduced noise level; reduced mass.

1 dwg