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    • 1. 发明授权
    • Maneuvering of submerged waterjet propelled sea craft
    • 淹没式水射流推进海上工艺的操纵
    • US06932013B1
    • 2005-08-23
    • US10781957
    • 2004-02-20
    • Young T. ShenCharles M. DaiBruce D. Cox
    • Young T. ShenCharles M. DaiBruce D. Cox
    • B63G8/16B63G8/20B63H25/46
    • B63G8/16B63H25/46
    • The stern hull portion of a sea craft through which main exit flow channels extend to projecting jet propulsion nozzles, is provided with facilities for controlled maneuvering of the sea craft, including steering, stopping, negative thrust backing and docking without substantial hydrodynamic loading and with facilitated installation. Such maneuvering control facilities include a secondary flow channel extending from each of the main exit flow channels having two angularly related subchannel branches for pressurized water outflow through gated openings in the hull from which propulsion jets emerge under maneuvering control. Either control of a subchannel diverting flapper, or by use of selective closure gates and a flow diverting flap within the main exit flow channel, maneuvering may be effected in response to inflow through inlet openings in the hull of water that is pressurized before supply to the main exit flow channels.
    • 主要出口流动通道延伸到突出的喷气推进喷嘴的海上工艺的船尾部分设置有用于海上工艺的受控操纵的设施,包括转向,停止,负推力背衬和对接,而没有实质的流体动力装载 安装。 这种操纵控制设备包括从每个主出口流动通道延伸的二次流动通道,其具有两个角度相关的子通道分支,用于加压水通过船体中的门控开口流出,在该操纵控制下,推进喷射器从该出口流出。 或者通过在主出口流动通道内使用选择性的关闭门和转向翼片来控制子通道转向挡板,可以响应于通过在供给到 主出口流通道。
    • 2. 发明授权
    • Steering and backing systems for waterjet craft with underwater discharge
    • 水下喷射工具的转向和背衬系统
    • US06171159B2
    • 2001-01-09
    • US09391604
    • 1999-09-07
    • Young T. ShenFrank B. PetersonScott Gowing
    • Young T. ShenFrank B. PetersonScott Gowing
    • B63H11117
    • B63H11/11
    • The inventive apparatus exercises control of the water flow which is discharged from a marine waterjet propulsor. Typical inventive embodiments comprise plural horizontal and plural vertical blade-like structures which together describe an open-ended, box-like rectilinear configuration characterized by at least two adjacent channels. Every vertical blade-like structure includes, at its aft end, a “steering” flap which is pivotable about a vertical axis. Some inventive embodiments advance marine craft reversing by implementing one or more bucket-like devices behind the inventive apparatus. According to many inventive embodiments, every vertical blade-like structure (other than the two laterally extreme vertical blade-like structures) has a steering flap attributed with lengthwise severability (as if severed by a vertical plane) into two sub-flaps, each sub-flap itself being pivotable about the same vertical axis; in cooperation therewith, the marine craft is reversed by implementing plural “backing” flaps (included in the bottom-side horizontal blade-like structure or structures) which are each pivotable about a horizontal axis. The inventively coordinated movements and dispositions of the flaps, sub-flaps and/or bucket-like devices effect steerable and/or reversible maneuverability of the marine craft. Utilization of the present invention is especially efficacious in the context of waterjet propulsion systems wherein the water flow is discharged underwater; underwater-discharge marine waterjet propulsion, practically unknown but theoretically recognized for its potential benefits, is rendered a real and viable option by the present invention.
    • 本发明的装置对从海洋水刀推进器排出的水流进行控制。 典型的本发明实施例包括多个垂直叶片状结构,它们一起描述以至少两个相邻通道为特征的开放式,盒状直线构型。 每个垂直叶片状结构在其后端包括围绕垂直轴线枢转的“转向”挡板。 一些本发明的实施例通过在本发明装置后面实施一个或多个桶状装置来提高海洋工艺的倒转。 根据许多创造性实施例,每个垂直叶片状结构(除了两个横向极端的垂直叶片状结构之外)具有归因于纵向分切性的转向翼片(如同被垂直平面切断)成两个子翼片,每个子叶片 - 自身可以围绕相同的垂直轴线枢转; 与此配合,通过实施多个围绕水平轴线可枢转的多个“背”襟翼(包括在底侧水平叶片状结构或结构中),船舶被逆转。 襟翼,襟翼和/或桶状装置的发明协调的运动和布置具有船舶的可操纵性和/或可逆的机动性。 本发明的利用在其中水流在水下排放的水射流推进系统的情况下是特别有效的; 水下排放的海洋水上喷气推进技术,由于其潜在的优点,在理论上被认可,实际上是未知的,通过本发明成为一个真实可行的选择。
    • 5. 发明授权
    • Auxiliary facilities for the maneuvering of submerged water jet propelled sea craft
    • 淹水喷水机操纵辅助设备推进海工艺
    • US07124698B1
    • 2006-10-24
    • US10985073
    • 2004-11-05
    • Young T. ShenRobert J. Etter
    • Young T. ShenRobert J. Etter
    • B63H11/04B63H11/107B63H25/46B63G8/16
    • B63G8/16B63H25/46
    • The hull of a submerged sea craft adjacent its stern end is provided with auxiliary facilities for controlled maneuvering operations under low speed conditions, including steering, stopping and negative thrust backing performed independently of main propulsion of the craft. The auxiliary maneuvering control facilities include a curved channel pipe connected to two angularly related sub-channel pipe sections for selectively controlled outflow of fluid which is pressurized by a maneuvering control pump within the curved channel pipe before outflow through exit openings in the hull in different directions, as negative angle thrust jets and as steering control jets perpendicular to the hull centerline. By use of a sub-channel flow diverting flapper and gate valves at the inlet and exit outlet openings in the hull, all of the maneuvering operations may be performed under selective control.
    • 在船尾附近的淹没海上工艺船体设有辅助设备,用于在低速条件下进行受控操纵操作,包括独立于工艺的主推动执行的转向,停止和负推力衬套。 辅助操纵控制设备包括连接到两个角度相关的子通道管段的弯曲通道管道,用于选择性地控制流出的流体,该流体在弯曲通道管道内由操纵控制泵加压,然后在不同方向上通过船体中的出口开口 作为负角度推力射流和作为垂直于船身中心线的转向控制喷气。 通过使用在船体的入口和出口出口处的分通道分流挡板和闸阀,所有的操纵操作可以在选择性控制下进行。
    • 7. 发明授权
    • Dualcavitating hydrofoil structures for multi-speed applications
    • 双速度水翼结构,用于多速应用
    • US5601047A
    • 1997-02-11
    • US668662
    • 1996-06-25
    • Young T. Shen
    • Young T. Shen
    • B63B1/24
    • B63B1/248
    • A hydrofoil structures for efficient operation over a wide speed range from subcavitating to supercavitating operation is provided. The dualcavitating hydrofoil overcomes cavitation problems associated with high speed operation of prior art subcavitating hydrofoils by providing a supercavitating profile shape in the lower surface to achieve a supercavitating condition at high speeds, and overcomes performance related problems associated with low speed operation and structural problems associated with high speed operation of prior art supercavitating hydrofoils by providing a profile shape having a robust trailing edge that employs the Coanda effect to achieve a smooth flow exit at the trailing edge. The dualcavitating hydrofoil includes upper and lower surfaces defining a profile that includes a tapered section adjacent to and extending aft from the leading edge and a thick curved section adjacent to and extending forward of the trailing edge. The dualcavitating hydrofoil also includes boundary layer circulation control means for generating a flow over the trailing edge region such that boundary layer separation over the upper surface is avoided during normal subcavitating operation.
    • 提供了一种用于在从慢速到超高速操作的宽速度范围内有效操作的水翼结构。 双蚀刻水翼通过在下表面提供超高速轮廓形状以在高速下实现超高温条件来克服与现有技术的潜水翼型件的高速操作相关的气蚀问题,并克服与低速运行相关的性能相关问题和与 通过提供具有坚固的后缘的轮廓形状,利用柯恩达效应来实现在后缘处的平稳流出口,现有技术的超涡轮水翼的高速操作。 双蚀刻水翼包括限定轮廓的上表面和下表面,该轮廓包括与前缘相邻并且从前缘向后延伸的锥形部分和与后缘相邻并向后延伸的厚弯曲部分。 双蚀刻水翼还包括用于在后缘区域产生流动的边界层循环控制装置,使得在正常的潜水操作期间避免在上表面上的边界层分离。