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    • 1. 发明授权
    • Sailing training device
    • 帆船训练器材
    • US4202114A
    • 1980-05-13
    • US903534
    • 1978-05-08
    • Steven Berson
    • Steven Berson
    • G09B9/06
    • G09B9/066
    • A training device for teaching individuals the proper positioning of a sailboat's boom relative to the boat in a given wind. The device has three planar members, a front (base) member indicating wind position and having sailing terms printed therein, a second planar member representing the boat and a third planar member representing the boom of a sailboat. Three axis members interconnect the planar members for proper relative rotation. The first axis member secures the free end of the boom to the base member. The second axis member fixes the second planar (boat) member for rotation about the base member. The third axis member fastens the front end of the third planar (boom) member to the second planar (boat) member and allows some relative rotation.
    • 一种训练装置,用于教导个人在给定的风中相对于船只适当定位帆船的起重臂。 该装置具有三个平面构件,指示风位置并且具有打印在其中的帆船术语的前(底)构件,代表船的第二平面构件和表示帆船吊杆的第三平面构件。 三轴构件互连平面构件以进行适当的相对旋转。 第一轴构件将起重臂的自由端固定到基座构件。 第二轴构件固定第二平面(船)构件以围绕基座构件旋转。 第三轴构件将第三平面(悬臂)构件的前端紧固到第二平面(船)构件并允许一些相对旋转。