RUBBER-CORD PNEUMATIC ELEMENT Russian patent published in 2019 - IPC B61F5/14 F16F9/05 

FIELD: machine building.

SUBSTANCE: invention relates to suspension of vehicles and can be used for connection of machine frame with its wheel part. Rubber-cord pneumatic element comprises a flexible shell. Shell is formed by inner and outer bead rings, cover layer of rubber on outer side and sealing layer of rubber on inner side. Layers of the power carcass are wrapped around the bead rings and flexible shell. Part of flexible shell with bead ring is compressed by piston and piston cover, part with onboard ring is squeezed by pressure flange and cover. Sealing layer is assembled of rubber bead seals and rubber working part, having different chemical composition and connected through profiled metal rings.

EFFECT: higher reliability and service life of rubber-cord pneumatic element.

1 cl, 3 dwg