发明名称 Sailing craft - has upper mast boom and upper mast guide, fastened pivoted about mainmast top
摘要 The sailing craft has a longitudinal axis (Y), extending from bow (VE) to stern (HE). A main rigging (HT) has a mainsail (3) fastened to a mainmast (1) with top (11), and a mainmast boom (2). An upper rigging (OT) has an upper sail (6), moveable relative to the mainmast top. An upper mast boom (8) and an upper mast guide (7) are fastened to the mainmast top, so as to be pivoted together about the mainmast. The foot (51) of an upper mast is displaceable in the upper mast guide. The upper sail is fastened with its front edge (60) to the upper mast (5), and with its lower rear corner (62), to the upper mast boom. The top rear corner (32) of the mainsail is also fastened to the upper mast boom. ADVANTAGE - Reduced heeling, craft is easier to handle.
申请公布号 CH681073(A5) 申请公布日期 1993.01.15
申请号 CH19900003088 申请日期 1990.09.25
申请人 MARC DERIAZ 发明人 DERIAZ, MARC
分类号 B63B35/79;B63H9/06 主分类号 B63B35/79
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