Flotation device and method of manufacturing the same
    1.
    发明授权
    Flotation device and method of manufacturing the same 有权
    浮选装置及其制造方法

    公开(公告)号:US06974357B2

    公开(公告)日:2005-12-13

    申请号:US10742339

    申请日:2003-12-19

    摘要: The invention relates to a device for use in retrieving an object, e.g. a pair of spectacles, a key ring or a GPS device, that falls in water. According to the invention the device is provided with a holder that is resistant in regard of spray water and atmospheric humidity in which an inflatable body is enclosed. In the event of activation of the device, the formation of gas required for the exertion of a flotation or driving force occurs within the inflatable body itself. The reagents required for the gas formation are preferably provided in mutual separation within the inflatable body.

    摘要翻译: 本发明涉及用于检索对象的装置,例如, 一双眼镜,一个钥匙圈或一个GPS装置,落入水中。 根据本发明,该装置设置有一个保持器,该保持器关于喷射水和大气湿度,其中封闭有可膨胀的主体。 在激活装置的情况下,在可膨胀的本体内发生浮选或驱动力所需的气体的形成。 气体形成所需的试剂优选在可充气体内相互分离地设置。

    Multi-hull sailboat righter
    2.
    发明授权
    Multi-hull sailboat righter 失效
    多船帆船起重机

    公开(公告)号:US4651666A

    公开(公告)日:1987-03-24

    申请号:US666645

    申请日:1984-10-31

    申请人: John A. Lake

    发明人: John A. Lake

    IPC分类号: B63C7/00 B63H9/04

    CPC分类号: B63C7/003 B63B2043/123

    摘要: The invention is a water lifter for use on knocked down multi-hull sailboats. The water lifter comprises a water bucket attached to one or more bucket lines which in turn are attached to one or more down pulleys. The down pulleys are in turn connected by pulley ropes to one or more top pulleys to provide sufficient mechanical advantage for a small single person to lift the water bucket out of the water. The top pulleys are attached to the uppermost hull of the knocked down multi-hull craft. On small sailboats, a single small person then braces his feet against the down hull, and positions his back against the water bucket, and pushes the water bucket as far as he or she can from the down hull, using his or her strong leg and back muscles. The weight of the water in the water bucket, as much as 400 pounds or more, combined with the now extended moment arm provide the necessary torque to lift the mast of the knocked down sailboat out of the water and rotate the sailboat so that it will come to rest upright on all of its hulls, in quick, easy, and very safe manner. For larger multi-hull sailboats, a boom arrangement with a winch affixed at the base of the mast assists in lifting a larger water bucket with more water, thus a greater weight, a greater distance from the down hull, thus overcoming the weight of the heavier mast, sails and hulls.

    摘要翻译: 本发明是一种用于敲击多船帆船的升降机。 该升降机包括一个安装在一个或多个铲斗线上的水斗,水桶又连接在一个或多个下滑轮上。 下滑轮又通过滑轮绳连接到一个或多个顶部滑轮,以为小的单个人将水桶提出水提供足够的机械优点。 顶部滑轮连接到被击倒的多船体工作的最上面的船体。 在小型帆船上,一个小小的人员将脚撑在船体下方,并将其靠在水桶上,并将水桶尽可能远离船底,用自己的强壮腿和 背部肌肉 水桶中的水重量多达400磅以上,结合现在延长的力矩臂,提供必要的扭矩,将撞击的帆船的桅杆从水中提起并旋转帆船,以便它将 以快速,简单,非常安全的方式在所有的船体上竖立。 对于较大的多船体帆船,在桅杆底部固定有绞盘的吊臂装置有助于用更多的水提升较大的水桶,从而具有更大的重量,与下船体的距离更大,从而克服了 较重的桅杆,帆船和船体。

    Flotation device and method of manufacturing the same
    3.
    发明申请
    Flotation device and method of manufacturing the same 有权
    浮选装置及其制造方法

    公开(公告)号:US20040137810A1

    公开(公告)日:2004-07-15

    申请号:US10742339

    申请日:2003-12-19

    IPC分类号: B63C009/28

    摘要: The invention relates to a device for use in retrieving an object, e.g. a pair of spectacles, a key ring or a GPS device, that falls in water. According to the invention the device is provided with a holder that is resistant in regard of spray water and atmospheric humidity in which an inflatable body is enclosed. In the event of activation of the device, the formation of gas required for the exertion of a flotation or driving force occurs within the inflatable body itself. The reagents required for the gas formation are preferably provided in mutual separation within the inflatable body.

    摘要翻译: 本发明涉及用于检索对象的装置,例如, 一双眼镜,一个钥匙圈或一个GPS装置,落入水中。 根据本发明,该装置设置有一个保持器,该保持器关于喷射水和大气湿度,其中封闭有可膨胀的主体。 在激活装置的情况下,在可膨胀的本体内发生浮选或驱动力所需的气体的形成。 气体形成所需的试剂优选在可充气体内相互分离地设置。

    Sail craft
    4.
    发明授权
    Sail craft 失效
    帆船

    公开(公告)号:US4344377A

    公开(公告)日:1982-08-17

    申请号:US190868

    申请日:1980-01-16

    申请人: Knud F. Gram

    发明人: Knud F. Gram

    摘要: A device for increasing the motive force of a sail acting on a sail craft and at the same time decrease the risk of having the craft turned bottom up after a capsizing are obtained by fastening to the uppermost portion of the sail (3) a certain amount of flexible buoyancy foam (8) which is shaped such as to form together with the mast (1) and the sail (3) an efficient airfoil profile having a smooth contour. On account of its thickness, this airfoil profile will further counteract the short circuit flow of air from the pressure side to the suction side of the sail. The buoyancy foam (8) has at the same time a volume which is large enough to keep the sail (3) and the mast (1) floating at the water surface after a capsizing of the craft. In order to make the folding of the sail (3) easier prior to putting it into a sail bag, the buoyancy foam may be split up into a plurality of buoyancy zones separated by folding zones.

    摘要翻译: PCT No.PCT / DK79 / 00014 Sec。 371日期1980年1月16日 102(e)日期1980年1月11日PCT提交1979年5月14日PCT公布。 公开号WO79 / 01077 日期为1979年12月13日。一种用于增加作用在帆船上的帆的动力的装置,同时降低了通过紧固至 (3)一定量的柔性浮力泡沫(8),其形状与桅杆(1)和帆(3)一起形成具有平滑轮廓的有效翼型轮廓。 由于其厚度,该翼面轮廓将进一步抵消空气从压力侧到帆的吸力侧的短路流动。 浮力泡沫(8)同时具有足够大的体积,以便在船舶翻转之后保持帆(3)和桅杆(1)浮在水面上。 为了使风帆(3)在放入风帆袋之前更容易折叠,浮力泡沫可以分成多个通过折叠区隔开的浮力区域。