RESCUE VESSEL ON AIR CUSHION FOR MOBILE DELIVERY OF INJURED PERSONS AND CARGOES FROM PLACES UNDER EMERGENCY SITUATIONS TO TEMPORARY ACCOMMODATION POINTS Russian patent published in 2017 - IPC B60V1/18 B63B3/68 B63B29/02 F16F3/04 F16F1/04 

FIELD: transportation.

SUBSTANCE: rescue vessel comprises a cabin with a metal stamped welded frame consisting of load-bearing profile structures, inside which packages of sound-vibration-heat insulation elements are installed. The cabin frame is connected to the ship load-bearing structures by means of a vibration insulation system, which comprises rubber vibration insulators of the upper and lower suspensions of the cabin. The vibration insulators of the lower suspension of the cabin are made in the form of cylindrical helical springs with an integrated damper, each of which comprises a cylindrical helical spring consisting of two parts with oppositely directed ends, one part of which has turns of rectangular cross-section, and the other part of the spring is made hollow. Wherein the counter-directed end of the first part is located in the cavity of the second one. The clearances of the segment profile of contacting spring parts are filled by antifriction grease.

EFFECT: noise level reduction.

7 dwg