LIFE-SAVING BELT Russian patent published in 2011 - IPC A62B1/10 

FIELD: life saving equipment.

SUBSTANCE: invention refers to emergency evacuation units, mainly for people descend from the buildings with a mechanical brake assembly. A life-saving belt contains a fixation assembly (1) and attached safety rope (2) and brake assembly. A free end of the rope is supplied by a latch hook. (3). The brake assembly represents a body (5) equipped by a block lever with input (7) and output (8) holes, is provided with guide rollers (9) and fixed on the rope between the fixation assembly (1) and the latch hook (3). The fixation assembly is represented by a lap belt (1) fixed on a user's body. The safety rope makes a sleeve (4) and embedded in a reserve rope container fixed on the body (5) of the brake assembly. The free end of the safety rope is consistently passed through an output of the reserve rope container (6) and the connected input of the body, wound around a built-in ratched wheel (10), thrown over the rigidly fixed (11) and clamping rollers and delivered from the body through the output (8).

EFFECT: invention allows downsizing and simplifying the design, with preserving performance reliability and high speed of evacuation.

3 cl, 2 dwg