INDIVIDUAL EVACUATOR Russian patent published in 2008 - IPC B66D1/04 A62B1/10 

FIELD: transportation.

SUBSTANCE: individual evacuator comprises the case accommodating the driven shaft with a worm gear running in fluoroplastic bearings, a drum coupled with the worm gear and provided with a rope with a hook on the rope free end and a lock arranged outside the case. The worm gear wheel is in mesh with the driving worm of the driving shaft. The driven shaft and drum are made from fluoroplastic with an internal cavity provided with a union on the drum and an outlet branch pipe on the shaft end face. The surface of the case accommodates the lobes and sliding straps, while the driving shaft end faces are provided with two handles having cranks directed along the diameter and the sprocket on the shaft with locking rotary blocks on the case. The rope in the form of a thin cable is laid inside the flexible hose provided with changeable devices on the free end and the output branch pipe.

EFFECT: simpler design and higher operating performances.

3 cl, 6 dwg