Air-boat sound suppressor and directional control system

    公开(公告)号:US20060019556A1

    公开(公告)日:2006-01-26

    申请号:US10899797

    申请日:2004-07-26

    Inventor: Charles Baldwin

    CPC classification number: B63H7/02

    Abstract: The instant invention relates to a sound suppressor and directional control system for use with a boat hull propelled by a rearward directed jet of air, e.g. an air-boat. The device includes a propeller shroud and a aft fairing each having a layer of acoustic material to reduce sound generated by the rotating propeller. The construction of the device also provides increased maneuverability, stopping and reverse to pre-existing as well new air-boats by providing operator controlled vector thrusts.

    Hydrocopter
    12.
    发明授权

    公开(公告)号:US5707261A

    公开(公告)日:1998-01-13

    申请号:US737509

    申请日:1996-11-13

    Applicant: Glenn Fagerudd

    Inventor: Glenn Fagerudd

    CPC classification number: B63H7/02 B60F3/0007 B60F3/0069 B63B1/14 B63B2001/126

    Abstract: The present invention relates to a hydrocopter. A hydrocopter is a vehicle by which it is possible to move over water, particularly in an archipelago, under difficult conditions, e.g., during the thaw. The waterproof hull of the hydrocopter bears against the underlying surface, such as snow, ice, slush or water, and is driven forward by an air propulsion unit mounted on top of the hull. The problem with the current hydrocopters is that they are very difficult to steer and uncomfortable to ride in. Division of the hydrocopter hull into two portions connected to each other by a hinge joint, in accordance with the invention, makes it possible to use frame steering. This new structure makes the hydrocopter easier to handle. The invention provides a vehicle which has a small turning radius and which is steerable even at very slow speeds.

    Abstract translation: PCT No.PCT / FI95 / 00261 Sec。 371日期:1996年11月13日 102(e)1996年11月13日PCT PCT 1995年5月17日PCT公布。 公开号WO95 / 31347 日期:1995年11月23日本发明涉及一种水力发电机。 水力发电机是在困难的条件下,例如在解冻期间可以在水上,特别是在群岛中移动的载体。 水龙头的防水船体抵抗下面的表面,例如雪,冰,冰或水,并被安装在船体顶部的空气推进装置向前驱动。 目前的水力发电机的问题在于它们很难引导和不舒适地乘坐。根据本发明,通过铰链接头将水力平台船体分成两部分相互连接,使得可以使用框架转向 。 这种新结构使得水力发电机更容易处理。 本发明提供一种具有小的转弯半径的车辆,即使在非常慢的速度下也是可操纵的。

    Hovercraft without lift fan
    14.
    发明授权
    Hovercraft without lift fan 有权
    气垫船没有电梯风扇

    公开(公告)号:US09085290B2

    公开(公告)日:2015-07-21

    申请号:US14361302

    申请日:2013-05-16

    Abstract: A hovercraft without lift fan includes: a hull; and a power device; wherein the hull includes: a main body; and two sub-bodies; wherein bottom surfaces of the sub-bodies are lower than a bottom surface of the main body, the two sub-bodies are symmetrically aligned under a front portion of the bottom surface of the main body, the two sub-bodies are provided with a distance therebetween; an outer surface of the sub-body and an outer surface of the main body form an aligned side surface or an unified side surface; the aligned side surface or the unified side surface extends towards a space under the bottom surfaces of the main body and the sub-bodies for forming a main sidewall; an inner side surface of the sub-body extends towards a space under the bottom surface of the sub-body for forming a sub-sidewall.

    Abstract translation: 没有电梯风扇的气垫船包括:船体; 和电源设备; 其中所述船体包括:主体; 和两个子体; 其中子体的底面低于主体的底面,两个子体在主体的底面的前部对称配置,两个子体的距离 之间; 子体的外表面和主体的外表面形成对准的侧表面或统一的侧表面; 对齐的侧面或统一的侧面向主体和子体的下表面下方的空间延伸,以形成主侧壁; 子体的内侧表面朝向子体的底表面下方的空间延伸以形成副侧壁。

    Balance weight
    15.
    发明授权
    Balance weight 有权
    平衡重量

    公开(公告)号:US08322991B2

    公开(公告)日:2012-12-04

    申请号:US12421674

    申请日:2009-04-10

    CPC classification number: F01D5/027 F02C7/04 F04D29/662

    Abstract: A balance weight adapted to be assembled to a nose cone assembly of a turbine engine for improving a balance of the nose cone assembly is disclosed herein. The balance weight is one-piece and formed from a plurality of different materials including at least first and second materials. The first and second materials are arranged substantially heterogeneously relative to one another such that said first and second materials are separate from one another and fixed together.

    Abstract translation: 本文公开了一种适于组装到涡轮发动机的鼻锥体组件以用于改善鼻锥组件的平衡的平衡重。 平衡重是一体的,由至少包括第一和第二材料的多种不同材料形成。 第一和第二材料相对于彼此基本上不均匀地布置,使得所述第一和第二材料彼此分离并固定在一起。

    Method for performing overhead work using air-propelled vessel with articulating member
    16.
    发明授权
    Method for performing overhead work using air-propelled vessel with articulating member 有权
    使用具有铰接构件的空气推进式船舶进行高空作业的方法

    公开(公告)号:US08262423B2

    公开(公告)日:2012-09-11

    申请号:US12932922

    申请日:2011-03-09

    Abstract: A method of using a wide, flat-bottom, buoyant, amphibious hull with a powered articulating member mounted on the deck. The hull is propelled by at least one engine-driven propeller rotating above the hull. The hull has a shallow draft and distributes its weight over a large area. These features cooperatively provide a vehicle capable of performing overhead work, such as installing or servicing power transmission poles, towers, or other structures located in environmentally sensitive wetlands, swamps, marshes, shallow water, or other terrain.

    Abstract translation: 一种使用安装在甲板上的动力铰接构件使用宽,平底,浮力,两栖船体的方法。 船体由在船体上方旋转的至少一个发动机驱动的螺旋桨推进。 船体有一个较浅的吃水,并在大面积上分配重量。 这些功能协同地提供能够执行高架作业的车辆,例如安装或维修位于环境敏感的湿地,沼泽,沼泽,浅水或其他地形中的输电杆,塔或其他结构。

    Turbine blade with showerhead film cooling holes
    18.
    发明授权
    Turbine blade with showerhead film cooling holes 有权
    涡轮叶片带喷头胶片冷却孔

    公开(公告)号:US08087893B1

    公开(公告)日:2012-01-03

    申请号:US12418459

    申请日:2009-04-03

    Applicant: George Liang

    Inventor: George Liang

    Abstract: A turbine rotor blade with a showerhead arrangement of film cooling air for cooling the leading edge of the airfoil, where the film cooling holes each includes a tear drop shaped opening that extends in a radial direction of the airfoil from the film hole breakout and functions to spread out the film layer of cooling air that is ejected from the holes so that a hot streak between holes along the pressure side row and the suction side row of film holes does not occur. The tear drop shaped opening have a shallow depth and include a divider wall extend down the middle to divide the opening.

    Abstract translation: 一种涡轮转子叶片,其具有用于冷却翼型件的前缘的薄膜冷却空气的喷头布置,其中薄膜冷却孔各自包括从薄膜孔突出部沿翼型的径向方向延伸的泪滴形开口,并且功能于 展开从孔排出的冷却空气的薄膜层,使得不会发生沿着压力侧排的孔和吸力侧排膜之间的热条纹。 泪滴形开口具有较浅的深度,并且包括在中间向下延伸以分开开口的分隔壁。

    Toy airboat
    20.
    发明授权
    Toy airboat 失效
    玩具风帆

    公开(公告)号:US07364484B2

    公开(公告)日:2008-04-29

    申请号:US11356794

    申请日:2006-02-17

    CPC classification number: B63H7/02

    Abstract: A toy airboat (10) having a negative trim element (38) and an adjustable positive trim element (44) for selectively controlling the performance of the craft in varying environmental conditions such as wind speeds and wave heights. The negative trim element may be smoothly curved protrusions (40) formed integral to the hull (12) in order to avoid snagging debris in water and to allow operation over land without damage to the hull. The protrusions may be symmetrically located on opposed sides of a centerline (CL) of the craft approximately midway between the centerline and a perimeter (16) of the hull. The adjustable positive trim element may be a bolt (46) threaded into a nut (48) affixed to a deck (14) of the craft. The nut extends to make contact with the hull to impart a desired degree of convex curvature to the otherwise generally flat bottom of the hull. The bolt may be attached to the hull with a push/pull mechanism (54) to allow the nut alternatively to impart a desired degree of concave curvature to the hull.

    Abstract translation: 具有负调节元件(38)和可调节正调节元件(44)的玩具式安全气囊(10),用于在诸如风速和波高等变化的环境条件下选择性地控制飞行器的性能。 负修剪元件可以是与船体(12)一体形成的平滑弯曲的突起(40),以避免在水中阻塞碎屑并且允许在陆地上操作而不损坏船体。 突起可以对称地位于飞行器的中心线(CL)的相对侧上,大约在中心线和船体的周边(16)之间的中间。 可调节的正修剪元件可以是螺纹连接到固定到工艺的甲板(14)的螺母(48)中的螺栓(46)。 螺母延伸以与船体接触,以向船体的另外基本平坦的底部施加所需程度的凸曲率。 螺栓可以用推/拉机构(54)附接到船体,以允许螺母交替地向船体赋予期望的凹曲率。

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