发明名称 FOLDING SAIL-UMBRELLA
摘要 FIELD: shipbuilding. ^ SUBSTANCE: folding sail-umbrella is designed for use on water transport, as well as sports and leisure uses (skis, skates, roller skates, snowboards, skateboards, ice boat, bicycles, carriages, sailboards, yachts, boats). Folding umbrella-sail is made with an adjustable angle of attack through the use of rotating base in a circle form, on which needles with attached sail material are fixed. Managing is performed with the tension of controlling thread and turning the mast around its axis. Folding sail-umbrella has a transport position, a neutral position at which the sail is parallel to the mast, the operating position at which the desired angle is fixed. ^ EFFECT: simplified management and improved usability. ^ 1 dwg
申请公布号 RU2441801(C2) 申请公布日期 2012.02.10
申请号 RU20100111131 申请日期 2010.03.23
申请人 ERSHOV VLADIMIR ALEKSANDROVICH 发明人 ERSHOV VLADIMIR ALEKSANDROVICH
分类号 B63B35/73;B63H9/00;B63H9/04 主分类号 B63B35/73
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