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    • 53. 发明授权
    • Constructive disposition of adjustment of the removable lateral fins in surfboard
    • 冲浪板上可拆卸侧翼的调整的构造性布置
    • US06991503B2
    • 2006-01-31
    • US10484587
    • 2002-07-17
    • Antonio Garcia
    • Antonio Garcia
    • B63B1/00
    • B63B35/793
    • A fin assembly for adjustably coupling a fin (2) to a board (16). The fin assembly includes a fin having a base (6), the base including a substantially semicircular portion (13) and a front tip (12). The fin assembly also includes a fin box (1) adapted to be attached to a board, the fin box having an opening (3) for receiving the base of the fin. A rear end of the opening has a substantially semicircular portion (5) for receiving the semicircular portion of the base. A front end of the opening has a plurality of rifts (4) for selectively receiving the front tip of the base. Changing the rift that the front tip is disposed in changes an angle of attack of the fin. The fin assembly also includes a fastening assembly (7, 8, 9, 10, and 11) for removably securing the fin to the fin box.
    • 一种用于将翅片(2)可调节地联接到板(16)的翅片组件。 翅片组件包括具有基部(6)的翅片,基部包括基本上半圆形的部分(13)和前端(12)。 翅片组件还包括适于附接到板的翅片箱(1),翅片箱具有用于接收翅片的底部的开口(3)。 开口的后端具有用于接收基座的半圆形部分的大致半圆形部分(5)。 开口的前端具有多个裂口(4),用于选择性地接收基座的前端。 改变前端设置的裂口改变了翅片的迎角。 翅片组件还包括用于将翅片可移除地固定到翅片箱的紧固组件(7,8,9,10和11)。