发明名称 UN DISPOSITIVO DE APAREJO PARA UN VEHICULO ACUATICO O TERRESTRE PROPULSADO POR EL VIENTO
摘要 <p>A rig (1) for a sailboard consists of a mast (2) arranged on the board (7), a forked boom (4) fastened like a spanker boom to the mast and having two spars (8, 9) arched to the outside in mirror image for holding the rig (1), and a sail (3) which is run loosely between the spars and whose rear end (clew (15)) is secured at the stern to the forked boom (4) and whose foot (14) runs from there obliquely downwards to the mast (2), in which arrangement the spars (8, 9), to prevent the sail profile from being impaired by the forked boom (4), diverge towards the stern, their ends remote from the mast are connected by a transverse web (12), the transverse web (12) is of circular-arc design with a centre point lying approximately in the axis of the mast (2), the clew (15) of the sail (3) is secured to a slide (16) guided on the transverse web (12), and a trimming sheet (17) moving this slide (16) is provided. <IMAGE></p>
申请公布号 ES493020(D0) 申请公布日期 1981.02.16
申请号 ES19200004930 申请日期 1980.07.02
申请人 LUDWIG NIESCHLER 发明人
分类号 B63B35/79;B63H9/08;(IPC1-7):63H9/08 主分类号 B63B35/79
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