DEVICE FOR FAST INFLATING AND BLOWING OF PROTECTIVE CLOTHES AND INTELLIGENT UNIVERSAL PROTECTIVE CLOTHING CONTAINING SUCH DEVICE Russian patent published in 2021 - IPC F04D25/08 A41D13/18 

FIELD: clothes.

SUBSTANCE: device (100) for fast inflation and deflation for protective clothes and intelligent universal protective clothing (200). Device (100) for inflation and deflation includes: outer cylinder (21) having first hole (11); internal cylinder (2) installed in outer cylinder (1), having second hole (25) and moving with sliding between first and second positions, wherein in first position second hole (25) is aligned with first hole (11) and in second position second hole (25) is offset from first hole (11) and closed by inner wall of outer cylinder (1); impeller (3) installed in inner cylinder (2); engine (4) to drive impeller (3) and pressure device (5) to press inner cylinder (2) into first position. Inner cylinder (2) additionally comprises third hole (24), and in third hole (24) there is one-way valve (23) allowing compressed gas to flow only from inner cylinder (2) through third hole (24) to outside and at the same time preventing flow of compressed gas in opposite direction.

EFFECT: protective garment (200) containing device (100) for fast inflation and blowing out is quickly inflated for protection of the user, and gas can be quickly released after use so that protective clothes (200) again becomes flat, facilitating storage.

20 cl, 7 dwg