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公开(公告)号:US20180312230A1
公开(公告)日:2018-11-01
申请号:US15938546
申请日:2018-03-28
申请人: Mihail Zolotuhin
发明人: Mihail Zolotuhin
CPC分类号: B63B59/02 , B63B1/125 , B63B1/40 , B63B43/04 , B63B2001/005 , B63B2017/009 , Y02T70/125
摘要: A pontoon boat includes first and second pontoons on the port and starboard sides of the boat and a main deck attached to the top of the pontoons. A front wave deflector extends forwards and upwards from the front of the main deck at an angle. The front wave deflector is held above the water and does not contact the water while the pontoon boat is floating in or moving through calm water. The front wave deflector contacts the tops of waves when the pontoon boat is navigating rough water and pushes the water beneath the pontoon boat deck. This allows the pontoon boat to navigate rough water without loss of momentum and without excessive up and down pitching.
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公开(公告)号:US20150336633A1
公开(公告)日:2015-11-26
申请号:US14716040
申请日:2015-05-19
申请人: Roger Guerard
发明人: Roger Guerard
CPC分类号: B63B1/28 , B63B1/042 , B63B1/18 , B63B1/246 , B63B1/26 , B63B1/40 , B63B35/40 , B63B2001/186 , B63B2001/281 , Y02T70/125
摘要: There is provided a hybrid boat hull having a forward center vee-section extending from the bow and becoming shallower as the vee-shaped bow transitions aft to ensure the boat will not slam or pound in a seaway and additional lift generated by buffered air under the hull. The hull of the boat incorporates a centerline vee-hull which becomes shallower as it transitions aft to further enhance trapping air under the vessel to provide lift. The hull also includes a pair of spaced apart outboard sponsons extending from and below said central hull, beginning from above the center line of the vee-hull at the forward end to below the centerline vee-bow portion of the hull at the aft end. The outboard sponsons are connected to each other in such a manner as to provide a means to trap air, water, or a mixture of air and water between said sponsons.
摘要翻译: 提供了一个混合船体,其具有从船头延伸的向前中心的水平部分,并且随着V形弓向后转过来变得更浅,以确保船不会在海上猛撞或撞击,并且在缓冲空气下产生的另外的升力 船体。 船的船体结合了一个中心线的船体,它变得更浅,因为它向后转,以进一步增强在船下的捕获空气以提供电梯。 船体还包括一对间隔开的外侧支架,从中部船体的下方和下方延伸,从前端的船体中心线的上方开始,在船尾处的船体的中心线的弯曲部分下方。 外侧支架彼此连接,以便在所述支架之间提供捕获空气,水或空气和水的混合物的手段。
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公开(公告)号:US08770124B2
公开(公告)日:2014-07-08
申请号:US12995112
申请日:2010-08-05
申请人: In-Hwan Shim , Young-Bok Choi
发明人: In-Hwan Shim , Young-Bok Choi
IPC分类号: B63B5/14
CPC分类号: B63B3/14 , B63B1/40 , B63B21/507 , B63B35/44 , B63B2003/147 , B63B2035/448 , B63B2035/4486 , Y02T70/125
摘要: A device for diminishing flow resistance in a moon pool is disclosed. The device includes a guide structure (16) having a lattice shape. The guide structure includes horizontal guide plates (20), guide ramps (22), longitudinal reinforcing beams (24) and a hinge axis (H). The horizontal guide plates are spaced apart from each other along a longitudinal direction of a hull and arranged in rows along a lateral direction of the hull. The guide ramps are arranged in rows along the lateral direction and coupled to the respective horizontal guide plates. Front ends of the guide ramps are inclined upwards towards a bow side of the hull and spaced apart from rear ends of the adjacent fore horizontal guide plates. The longitudinal reinforcing beams support the horizontal guide plates and the guide ramps. The lattice guide structure is rotated around the hinge axis towards a transit position or a working position.
摘要翻译: 公开了一种降低月球中流动阻力的装置。 该装置包括具有格子形状的引导结构(16)。 引导结构包括水平引导板(20),引导坡道(22),纵向加强梁(24)和铰链轴线(H)。 水平引导板沿着船体的纵向方向彼此间隔开,并且沿着船体的横向排列成行。 引导斜面沿着横向布置成行并且联接到相应的水平引导板。 引导斜坡的前端朝向船体的弓侧向上倾斜,并且与相邻的前水平导板的后端间隔开。 纵向加强梁支撑水平导向板和引导斜坡。 格子引导结构围绕铰链轴线朝向运送位置或工作位置旋转。
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公开(公告)号:US07017505B2
公开(公告)日:2006-03-28
申请号:US11109132
申请日:2005-03-31
申请人: Donald E. Burg
发明人: Donald E. Burg
IPC分类号: B63B1/34
CPC分类号: B63B1/38 , B63B1/40 , B63H11/08 , Y02T70/121 , Y02T70/122 , Y02T70/125
摘要: Presented is a water propulsion system for ships that enhances the efficiency of both the water propulsor(s) and the ship itself. This is accomplished by location of water inlet(s) for the water propulsor(s) to take advantage of water flow characteristics around a secondary bow of the ship and also proximal a stern of the ship. A primary object is to reduce the energy of the bow and/or stern waves of the ship and hence reduce the ship's wave making resistance. A secondary object is to reduce the frictional resistance of the ship. The water propulsors are preferably electrically driven with built in stator field windings and armatured rotors. A bow oriented water propulsor(s) would preferably have its discharge into a gas cavity in the underside of the ship. Both bow oriented and stern oriented water propulsor(s) would optimally have steering and/or reversing mechanisms.
摘要翻译: 提出了一种用于船舶的水推进系统,其提高了水推进器和船舶本身的效率。 这是通过水推进器的进水口的位置来实现的,以利用船的次级弓周围的水流特性以及船的船尾附近的水流特性。 主要目的是减少船只的弓和/或船尾的能量,从而降低船舶的抗波浪性。 第二个目的是减少船舶的摩擦阻力。 水驱动器优选地由内置的定子励磁绕组和电枢转子电驱动。 弓形导向水推进器优选地将其排放到船的下侧中的气体腔中。 弓形导向和水平方向的水推进器将最佳地具有转向和/或反向机构。
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公开(公告)号:US4174671A
公开(公告)日:1979-11-20
申请号:US907122
申请日:1978-05-18
申请人: Ludwig H. Seidl
发明人: Ludwig H. Seidl
CPC分类号: B63B1/40 , B63B1/107 , Y02T70/125
摘要: A marine vessel is provided which comprises a platform member, two parallel hulls disposed below the platform and adapted to be below the water surface when the ship is in operation, each of the hulls consists of an after section, a forward section having a smaller cross-sectional area than the after section and a central section having a cross-sectional area substantially smaller than that of the forward section and supported only by the junctions with the forward and after sections. Both forward sections and both after sections are joined to the platform member by strut-like members which are tapered so that their waterplane areas increase rapidly between the waterline and their junctions with the platform member.
摘要翻译: 提供了一种船舶,其包括平台构件,设置在平台下方并且适于在船舶运行时在水面下方的两个平行船体,每个船体由后段组成,前段具有较小的十字 并且具有截面积远小于前段的截面面积的中心部分,并且仅由与前部和后部的连接点支撑。 前段和后两段通过支柱状构件连接到平台构件,支柱构件是锥形的,使得它们的水面区域在水线和它们与平台构件的接合点之间迅速增加。
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公开(公告)号:US3977347A
公开(公告)日:1976-08-31
申请号:US480839
申请日:1974-06-19
申请人: Bror With
发明人: Bror With
CPC分类号: B63B1/18 , B63B1/40 , Y02T70/125
摘要: In a boat of the "planing" or "semiplaning" type and in which the rear portion of the bottom is substantially straight in the longitudinal direction and tapers rearwardly, the side faces of the hull are formed with rearwardly facing steps crossing the highest waterline and placed substantially at or behind the point of maximum bottom width, so as to cause ventilation of the rearwardly converging side faces at speeds below planing speed. This substantially eliminates the resistance caused by suction on said faces and permits the bottom to be given a pronounced rearward taper with a width of the bottom at the stern less than 70% of maximum width, with consequent improved performance at low speeds. To minimize flow disturbance the steps taper towards both ends and extend upwards and forwards with decreasing inclination.
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公开(公告)号:US3459147A
公开(公告)日:1969-08-05
申请号:US3459147D
申请日:1966-06-27
申请人: LOUIS FLETCHER ISMAY
发明人: ISMAY LOUIS FLETCHER
CPC分类号: B63B1/40 , Y02T70/121 , Y02T70/125
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公开(公告)号:US20170349017A1
公开(公告)日:2017-12-07
申请号:US15544994
申请日:2015-11-17
CPC分类号: B60F3/0046 , B60F3/0007 , B60F3/0038 , B63B1/20 , B63B1/22 , B63B1/32 , B63B1/40 , B63B2001/183 , Y02T70/125
摘要: To provide an amphibious vehicle that can reduce wave drag at the time of hydroplaning and can improve propulsion performance of the vehicle body. An amphibious vehicle according to the present invention includes a vehicle body capable of moving on water and on land, a front flap with a rear end being fixed to a lower end of the vehicle body, a rear flap with a front end being fixed to a rear part of the vehicle body, and a pair of keels provided along a travel device provided on both sides of the vehicle body on a bottom surface of the vehicle body.
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9.
公开(公告)号:US20170197687A1
公开(公告)日:2017-07-13
申请号:US15325977
申请日:2015-07-13
CPC分类号: B63B1/248 , B63B1/04 , B63B1/06 , B63B1/08 , B63B1/242 , B63B1/246 , B63B1/26 , B63B1/32 , B63B1/34 , B63B1/36 , B63B1/40 , B63B39/00 , B63B39/06 , B63B39/062 , B63B2039/067 , B63H19/00 , Y02T70/12 , Y02T70/121 , Y02T70/125
摘要: The invention relates to a vessel for operating on a body of water comprising: a non-planing hull having a waterline and a longitudinal direction with a forward portion, an aft portion, and a central portion, the hull being configured to have the aft portion with a smaller water displacement relative to a water displacement at the central portion; and an aft foil affixed to the aft hull portion with one or more connecting members, and below the surface of the water, and spaced from the hull, the aft foil having a span, a chord, and a leading edge and a trailing edge relative to a forward direction, wherein the leading edge of the aft foil is tilted at a downward angle relative to the horizontal, wherein the aft foil has a chord and profile in longitudinal cross section, with a configuration to provide a lifting force, the tilt angle of the chord of the aft foil being measured with respect to the horizontal, and wherein the aft foil is oriented to provide a continuous, upward, forwardly directed component of the lifting force.
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公开(公告)号:US20160185429A1
公开(公告)日:2016-06-30
申请号:US14908385
申请日:2014-07-04
发明人: Richard Bergsträm
CPC分类号: B63B35/38 , B63B1/40 , B63B3/08 , Y02T70/125
摘要: An assembly (3) comprising at least a first module (1) and a second module (2) with respective longitudinal axes (5) is described. Each one of the modules (1, 2) comprises a connection side (6, 7, 8, 9) which is facing the other module (1, 2) and is arranged between the upper side (6, 7, 8, 9) and the underside (20, 42), and at least two elongated bendable members (12) which connects the first module (1) with the second module (2). The first module (1) comprises at least a first connection side (6) which comprises a first recess (13) which is a part of a rotationally symmetrical form with a symmetry axis (43) which is parallel with the connection side (6). The assembly (3) comprises at least a first connection member (17), which comprises an inelastic member (22) and a longitudinal axis (35) which is parallel with the symmetry axis (43), and which is in engagement with and rotatable around the symmetry axis (43) in relation to the first recess (13).
摘要翻译: 描述了包括具有各自的纵向轴线(5)的至少第一模块(1)和第二模块(2)的组件(3)。 模块(1,2)中的每一个包括面向另一模块(1,2)的连接侧(6,7,8,9)并且布置在上侧(6,7,8,9)之间, 和下侧(20,42)以及连接第一模块(1)和第二模块(2)的至少两个细长可弯曲构件(12)。 第一模块(1)至少包括第一连接侧(6),第一连接侧(6)包括第一凹部(13),第一凹槽(13)是与连接侧(6)平行的对称轴线(43)的旋转对称形式的一部分, 。 所述组件(3)至少包括第一连接构件(17),其包括非对称构件(22)和与所述对称轴线(43)平行的纵向轴线(35),所述纵向轴线(35)与所述对称轴线 围绕对称轴(43)相对于第一凹部(13)。
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