SURVEY AND PATROL SERVICE SHIP Russian patent published in 2012 - IPC B63B35/00 

FIELD: transport.

SUBSTANCE: invention relates to machine building, particularly, to survey and patrol ships intended for all-weather service and efficient R&D, search and combat missions in open ocean. Proposed ship features tight hull freeboard volume not exceeding displacement, cruiser stern with minimum overhang of counter permitted by two-shaft rudder propeller complex. Horizontal wings of active stabilizers fitted on spring-loaded stocks are arranged behind propeller screws. All utility and service compartments are arranged above main deck that doubles as the main deck of strong watertight hull. Ship is equipped with, at least, two protective firefighting systems, namely, inhibiting and total chemical flooding systems. It may well be provided with appliance for water flow aeration under ship bottom. Ship is equipped also with radar complexes to control surface conditions, hydrometereological support complex, hydrophysical and hydrographic search equipment, inertial navigation and stabilisation system, self-contained self-propelled underwater apparatus to examine pipeline conditions and other equipment for R&D and search missions.

EFFECT: expanded operating performances.

5 dwg