发明名称 Anti-noise device for the masts of sailing vessels and the like and methods for preventing noise
摘要 An anti-noise device is provided for a sailing vessel which is useful when the sails are lowered and the halyards which normally support the sails in raised positions are free to slap against the related mast due to the effect of wind. The anti-noise device is in the form of a corrugated ring encircling the mast and having longitudinal grooves therein to accommodate the halyards which are thereby triangulated and placed under tension. The ring is supported on the mast by having inturned ends engaging a track on the mast or by having associated therewith a collar which is buckled onto the mast and has supports which hold the ring thereupon.
申请公布号 US3918383(A) 申请公布日期 1975.11.11
申请号 US19740462047 申请日期 1974.04.18
申请人 BROWN, RICHARD 发明人 BROWN, RICHARD
分类号 B63B17/00;(IPC1-7):B63H9/04 主分类号 B63B17/00
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