Fan guard and outdoor unit for air conditioner having the same
    31.
    发明授权
    Fan guard and outdoor unit for air conditioner having the same 有权
    具有相同空调的风扇护罩和室外机

    公开(公告)号:US08137059B2

    公开(公告)日:2012-03-20

    申请号:US12222452

    申请日:2008-08-08

    CPC classification number: F24F1/38 F04D29/703 F24F1/40 F24F1/48 F24F1/50

    Abstract: An outdoor unit for an air conditioner is disclosed. The outdoor unit according to the present invention comprises a housing which has an air inlet and an air outlet, a ventilation fan rotatably mounted in the housing, and a fan guard connected to the housing to cover the air outlet. Here, the fan guard comprises a plurality of closed ribs arranged sequentially and concentrically between a center and an outline thereof, and a plurality of radial ribs arranged in radial directions to interconnect the plurality of closed ribs, in such a manner that some of the closed ribs, which are disposed at intermediate positions near tips of the ventilation fan, are at a further distance from the ventilation fan than the other closed ribs, which are disposed near the center and the outline. Accordingly, since the fan guard is convexly raised at a position corresponding to the tips of the ventilation fan, thereby guaranteeing a predetermined space between the fan guard and the tips where the airflow is fastest, the flow resistance and the flow-induced noise can be reduced.

    Abstract translation: 公开了一种用于空调的室外机。 根据本发明的室外机包括具有空气入口和空气出口的壳体,可旋转地安装在壳体中的通风扇和连接到壳体以覆盖空气出口的风扇防护罩。 这里,风扇防护罩包括顺序并同心地布置在其中心和轮廓之间的多个封闭肋,以及沿径向布置的多个径向肋,以使多个封闭肋互相连接,使得一些闭合 设置在通风扇的顶端附近的中间位置处的肋与设置在中心和轮廓附近的其它封闭肋相比距离通风扇更远。 因此,由于风扇护罩在与通气风扇的前端相对应的位置处凸起地升高,所以能够确保风扇防护件与气流最快的端部之间的预定空间,所以流动阻力和流动感应噪声可以是 减少

    Marine vessel transfer system
    32.
    发明授权
    Marine vessel transfer system 有权
    船舶转运系统

    公开(公告)号:US07654211B2

    公开(公告)日:2010-02-02

    申请号:US11567476

    申请日:2006-12-06

    CPC classification number: B63B35/42 Y02T70/121

    Abstract: A vessel transfer system utilizes a larger, surface effect vessel with a hull and a cargo deck, having a pressurized volume of air under its hull. The larger vessel cargo deck is lowered relative to a water surface in order to receive a smaller vessel. Lowering is achieved by depressurizing the volume of pressurized air under the hull. Movable propulsors on an air cushion vehicle permit efficient operation under way in an outer position, while minimizing the envelope dimensions for stowage in a well deck, providing clearance from bridges, docks, etc. in an inner position. In the outer position, the propellers operate in more uniform inflow conditions, resulting in improved performance and lower noise levels. In addition, the craft can be arranged to use a full width stern ramp resulting in time saved during cargo loading/unloading. The propellers will be less likely to ingest green water in high sea states.

    Abstract translation: 船舶转运系统利用较大的表面效应船只与船体和货物甲板,在其船体下具有加压的空气体积。 较大的船只货物甲板相对于水面下降,以便接收较小的船只。 降低通过减压船体下的加压空气的体积来实现。 气垫车上的可移动推进器允许在外部位置进行有效的操作,同时最小化用于在井甲板中的装载的信封尺寸,从而在内部位置提供从桥梁,码头等的间隙。 在外部位置,螺旋桨在更均匀的进气条件下运行,从而提高性能并降低噪音水平。 此外,该工艺可以安排为使用全宽度的船尾斜坡,从而在货物装载/卸载期间节省时间。 螺旋桨将不太可能在高海拔地区摄入绿色水。

    Personal air propulsion device
    33.
    发明授权
    Personal air propulsion device 失效
    个人空气推进装置

    公开(公告)号:US07179141B1

    公开(公告)日:2007-02-20

    申请号:US11113647

    申请日:2005-04-26

    Inventor: John D. McMullen

    CPC classification number: A63C11/10 A63C5/11 B63H7/02

    Abstract: A backpack with backpack frame and adjustable shoulder harness removably fitting a person, the backpack further comprising an internal combustion engine with a pulley system connecting the engine to a propeller axle with propeller, a propeller surround with air intake and air outlet whereby the propeller propels a person upon a given surface. Handles comprise controls for throttle, kill switch, and lights. Handles are a part of the backpack frame or of ski poles. A pendulum emergency stop device kills the engine if the person falls.

    Abstract translation: 一种具有背包框架和可调式肩带的背包,其可移除地装配人,所述背包还包括具有将所述发动机连接到具有螺旋桨的螺旋桨轴的滑轮系统的内燃机,螺旋桨围绕着进气口和空气出口,由此推进器推进 人在给定的表面。 手柄包括油门,切换开关和灯的控制。 手柄是背包框架或滑雪杖的一部分。 如果人员跌倒,摆钟紧急停止装置会使发动机死亡。

    Counter rotating air propeller drive system
    34.
    发明授权
    Counter rotating air propeller drive system 失效
    逆向旋转空气推进器驱动系统

    公开(公告)号:US06905380B1

    公开(公告)日:2005-06-14

    申请号:US10717529

    申请日:2003-11-21

    Applicant: Joseph Varga

    Inventor: Joseph Varga

    CPC classification number: F16H1/222 B63H7/02 B63H23/04 B63H23/06 B63H2023/067

    Abstract: An airboat and drive system for operating a pair of counter rotating air propellers that propel an airboat are described. An engine is mounted low in the hull of an airboat to lower the center of gravity and provide a more stable airboat. The drive system is connected to the engine through a drive shaft. The drive system includes a transmission, interconnecting frame, and counter rotating air propeller drive. The interconnecting frame mounts the counter rotating air propeller drive above the transmission providing proper clearance for the air propellers with the hull of the airboat. The transmission and counter rotating air propeller drive are connected through an interconnecting drive shaft. The amount of noise from a conventional belt drive is reduced. The modular design and simplified drive system is easier to assemble and align.

    Abstract translation: 描述了一个用于操作一对推进气艇的反向旋转空气推进器的气动和驱动系统。 一个发动机安装在一个低空的船体,以降低重心,并提供一个更稳定的气艇。 驱动系统通过驱动轴连接到发动机。 驱动系统包括变速器,互连框架和反向旋转空气螺旋桨驱动器。 互连框架将反向旋转空气螺旋桨驱动装置安装在传动装置上方,为航空器的船体提供适合的空气推进器间隙。 传动和逆向旋转空气螺旋桨驱动器通过互连驱动轴连接。 来自传统皮带传动装置的噪音量减少。 模块化设计和简化的驱动系统更易于组装和对齐。

    Air boat
    35.
    发明授权
    Air boat 失效
    航空船

    公开(公告)号:US6056608A

    公开(公告)日:2000-05-02

    申请号:US138587

    申请日:1998-08-21

    CPC classification number: B63H7/02 B63B1/042

    Abstract: An air boat having a monocoque design is described. The deck and hull are rigidly reinforced with a plurality of formed channels that run parallel along the deck. Side ribs that are disposed perpendicular to the channels provide stiffness in the intersecting plane of the hull. Water-flow channels defined by elongated ribs run along the bottom of the hull and compress water and provide lift to the boat, reducing sideways slippage and spray of the craft during maneuvers and turns. The steering mechanism includes dual fins and a no-feedback gearbox that resists self-straightening when the pilot releases the steering wheel. The turning radius of the boat is especially short. A safety cage is foldable and encloses a motor, the motor mount of which uses the boat hull as its base structural element.

    Abstract translation: 描述了具有单壳式设计的气艇。 甲板和船体通过沿甲板平行延伸的多个成形通道刚性地加固。 垂直于通道设置的侧肋在船体的相交平面中提供刚度。 由细长肋限定的水流通道沿着船体的底部延伸,并且压缩水并且向船提供升力,从而在操纵和转弯期间减少侧向滑动和喷射工艺。 转向机构包括双翼片和无反馈齿轮箱,当飞行员释放方向盘时,该减速器抵抗自动矫直。 船的转弯半径特别短。 安全笼是可折叠的并且包围电动机,其电动机支架使用船体作为其基本结构元件。

    Outboard air drive system
    36.
    发明授权
    Outboard air drive system 失效
    舷外空气驱动系统

    公开(公告)号:US5791948A

    公开(公告)日:1998-08-11

    申请号:US888181

    申请日:1997-07-03

    Applicant: Dale LeCompte

    Inventor: Dale LeCompte

    CPC classification number: B63H7/02

    Abstract: An outboard drive system that includes a drive assembly and a drive system control assembly. The drive assembly includes a base assembly; a fan propulsion assembly including a internal combustion drive motor, a propeller, and a coupling shaft; a safety cage; a dual rudder assembly; a kill switch wire in electrical connection with the drive motor; a throttle positioning cable assembly; and a rudder positioning cable assembly; the drive system control assembly including a housing structure; a mounting plate; a rudder positioning cable control stick; a manual kill switch button; and a spring loaded throttle cable control trigger.

    Abstract translation: 包括驱动组件和驱动系统控制组件的舷外驱动系统。 驱动组件包括基座组件; 风扇推进组件,包括内燃驱动电机,螺旋桨和联轴器; 安全笼; 双舵组件; 与驱动电机电连接的断路开关线; 节气门定位电缆组件; 和方向舵定位电缆组件; 所述驱动系统控制组件包括壳体结构; 安装板; 方向舵定位电缆控制棒; 手动杀死开关按钮; 和弹簧加载的油门电缆控制触发器。

    Aquatic vehicle
    37.
    发明授权
    Aquatic vehicle 失效
    水上车

    公开(公告)号:US4842561A

    公开(公告)日:1989-06-27

    申请号:US113875

    申请日:1987-10-27

    CPC classification number: B63H1/38 B63B1/36 B63H7/00 Y02T70/121

    Abstract: An aquatic vehicle for transporting passengers at high speeds over water, the vehicle having an elongated body with an enclosed cabin for accommodating passengers, wheels for sustaining the body above water, axles projecting from the body to the wheels, inflated tires with oval cross-sections, partitions extending in the tires radially outward from the axles so as to form hermetically sealed and watertight chambers to maintain floatability even after a portion of the tires becomes damaged, and a turbine for propelling the body on the surface of the water. The wheels are freely rotatable and free of any transmission means from the turbine.

    Abstract translation: 一种用于高速运送乘客的水上运输工具,车辆具有细长的主体,其具有用于容纳乘客的封闭舱室,用于维持水体上方的车轮,从车身向车轮突出的轴,具有椭圆形横截面的充气轮胎 ,在轮胎中从轮轴径向向外延伸的隔板,以便形成气密密封的水密室,即使在轮胎的一部分损坏之后也保持浮动性;以及涡轮,用于在水面上推进身体。 车轮可自由旋转,并且没有任何来自涡轮机的传动装置。

    Propeller driven vehicle with forward and reverse control air rudders
    38.
    发明授权
    Propeller driven vehicle with forward and reverse control air rudders 失效
    螺旋桨驱动车辆带前进和后退控制空气方向舵

    公开(公告)号:US4421489A

    公开(公告)日:1983-12-20

    申请号:US255810

    申请日:1981-04-20

    CPC classification number: B63H25/383 B60V1/14 B63H7/02

    Abstract: A vehicle is provided to be propelled by a rearward discharge of fluid therefrom and including fluid jet developing structure for discharging a rearward jet of fluid along a predetermined path for propelling the vehicle forwardly. A pair of upstanding steering vanes are mounted for rotation about upstanding axes spaced transversely apart and disposed on opposite sides of the center line of the aforementioned path. Control structure is also provided and operative to simultaneously similarly angularly displace the vanes about their axes of oscillation and the control structure further includes adjustment structure for selectively relatively angularly displacing the vanes about their axes of oscillation. The vanes extend rearwardly of their axes of oscillation distances greater than one-half the distance between the axes of oscillation of the vanes, whereby opposite relative angular displacement of the vanes to forwardly and outwardly inclined positions displaced generally 50.degree. to 60.degree. from front-to-rear extending positions will cause the rear ends of the vanes to swing into close juxtaposed positions.

    Abstract translation: 一种车辆被设置为通过从其中向后排放流体而推动,并且包括用于沿预定路径排出向后的流体流体的流体喷射显影结构,用于向前推动车辆。 安装一对直立导向叶片以围绕横向间隔开的竖直轴线旋转并且设置在上述路径的中心线的相对侧上。 还提供控制结构并且可操作以同时类似地使叶片围绕其振动轴线成角度地移位,并且控制结构还包括调节结构,用于选择性地使叶片围绕其摆动轴相对角地移位。 叶片的振动距离轴线向后延伸大于叶片振动轴线之间的距离的一半,由此叶片相对于前后倾斜位置相对的向前和向外倾斜位置的相对角位移大体上为50°至60°, 后端延伸位置将导致叶片的后端摆动成相互并排的位置。

    Hydrofoil boat
    39.
    发明授权
    Hydrofoil boat 失效
    水翼船

    公开(公告)号:US4356786A

    公开(公告)日:1982-11-02

    申请号:US80125

    申请日:1979-09-27

    Inventor: Gordon P. Tuggle

    CPC classification number: B63B1/28 B63B5/24 B63C13/00 B63H7/00 Y02T70/14

    Abstract: An improved utility class hydrofoil boat having an integrated hydrofoil suspension and steering system wherein pairs of foils may be inclined at various angles, to the lateral axis of the boat, converting from surface piercing to submerged type foils when operated in concert and, in combination with the production of a yawing force about the vertical axis, may be used to produce coordinated turns by introducing a differential in the angle of inclination between starboard and port foils or by introducing a differential in the sweepback angle between starboard and port foils. In the preferred embodiment, a symmetrical, submerged tail foil having a positive dihedral is rotated to produce a yawing moment in proportion to the bank produced by manipulation of the pairs of foils, resulting in coordinated, banked turns with a single control movement. The foils incorporate a swivelable, shearable connection allowing them to streamline and convert to skis if the lower portion of the foils should strike a submerged object. This boat also combines modular construction, ducted fan propulsion, synchronous belt drive, sealed components, convertability to a self-trailering configuration, use of lightweight, non-corrosive materials, and simple controls to provide simple, safe, stable, energy-efficient, low-cost, quiet, high speed water transportation, capable of operation in varied water surface conditions.

    Abstract translation: 一种改进的效用级水翼船,具有集成的水翼悬挂和转向系统,其中成对的翼片可以以各种角度倾斜到船的横向轴线,当从一起操作时,从表面穿透转变成浸没式箔片,并结合 围绕垂直轴的偏转力的产生可以用于通过在右舷和端口箔之间引入倾斜角度的差分或通过在右舷和端口箔之间引入扫掠角度的差异来产生协调的匝。 在优选实施例中,具有正二面体的对称的浸没式尾翼被旋转以产生与通过操纵这对箔片而产生的堤组成比例的偏转力矩,从而导致具有单一控制运动的协调的组合匝。 箔片包含可旋转的可剪切连接,允许它们流线并转换成滑雪板,如果箔的下部应该撞​​击浸没的物体。 该船还结合了模块化结构,风扇推进,同步带驱动,密封元件,可转换为自拖式配置,使用轻质,无腐蚀性的材料,简单的控制,提供简单,安全,稳定,节能, 低成本,安静,高速水运,能够在各种水面条件下运行。

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