AIRCRAFT PLANE DITCHING SYSTEM LEVEL PRESSURE FLOAT Russian patent published in 2017 - IPC B64C25/56 

FIELD: aviation.

SUBSTANCE: aircraft plane ditching system level pressure float comprises a casing of a predetermined volume divided with internal flexible partitions into two or more sections, safety and charging valves in each section and the mounting elements of the float. The refilling volumes formed by the internal intersectional partitions double-face whipping contour, are divided into separate volumes provided with the possibility of filling with gas and at the same time filling all the float sections. Charging valves of each float section are provided with specified resistance throttle valves.

EFFECT: gas pressure constancy in the float at a decompression of one section, reducing of the entire system mass, improvement of float reliability and safety.

2 cl, 2 dwg