SPRING BUMPER OF SHIP CABIN Russian patent published in 2012 - IPC F16F15/04 B63B29/02 

FIELD: machine building.

SUBSTANCE: proposed cabin comprises built-up metal carcass made up of bearing channel structures accommodating stacks of noise-vibration-heat-insulation elements. Every said element comprises layers of bumper bitumen-based material, layer of porous noise-absorbing material and perforated decorative panel. Air gap is made between said panel and layer of porous noise-absorbing material. Cabin carcass is jointed with ship bearing structures by damping system made up of top and bottom suspensions. Every said suspension comprises two dampers with flat elastic elements made up of stack of top and bottom arc-like elastic opposed elements. Every said stack is made up of flat springs alternating in mutually perpendicular directions. Every said spring consists of horizontal flange and lateral flanges bent through 135° to horizontal flange and provided with thrust sections at ends. Damping friction-type element consists of flanged-end sleeves arranged parallel with damper axis. Cable length is coiled onto sleeves riveted to flat springs.

EFFECT: lower noise and vibration.

3 dwg