FIELD: transport.
SUBSTANCE: invention relates water transport, concerns navigation prolongation means and predominantly can be used for navigable channels creation and as saving facility for rendering assistance to vessel, stuck in ice. Device for ice cover breakage is made as icebreaker outlier, installed in front part of vessel. Outliner presents container, at least, more than one. Inside the container horizontal bulkhead is located, separating container on operating area and area for providing of changeable buoyancy. Front part of container, further from vessel, is pointed and nearer to vessel creates rare edge. Front and rare container edges are fitted with skids. Side walls edges contacting with ice cover have sharp bead. In container walls pumps are installed protected form blinding with grating, located in operation area, at that assembly overall length is more that width.
EFFECT: allows increase of breakage effectiveness of ice cover with the help of icebreaker vessel outliners.
3 dwg
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|
RU2213675C2 |
