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公开(公告)号:US10822062B2
公开(公告)日:2020-11-03
申请号:US16159569
申请日:2018-10-12
申请人: Shaojie Tang
发明人: Shaojie Tang
摘要: A system and a method to warn a ship crew of potential violent motions in the immediate near future for the oceangoing vessel when operating in seas. Violent ship motions not only discomfort ship crews, damage cargos and ship structures, but also pose potential capsizing risk to ships. The system includes motion sensors; computer hardware and software; and warning devices. The sensors measure the ship roll, pitch, yaw, and rudder motions. The time histories of these motions are stored in the hardware and constantly analyzed using Finite Fourier Transform by Fast Fourier Transform (FFT) to detect the nonlinear inertial coupling effect which is newly discovered by the inventor and believed to be the root cause leading to violent motions and capsizing. Based on the inventor's theory of nonlinear instability and inertial coupling effect, the invented method detects nonlinear yaw instability potential and inertial coupling events, and provides warnings to master to reduce potential yaw nonlinear instability, to avoid inertial coupling roll response, rudder induced oscillations, and broaching, and to prevent capsize in seas.
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公开(公告)号:US10718185B2
公开(公告)日:2020-07-21
申请号:US16330869
申请日:2017-09-15
申请人: Equinor Energy AS
摘要: A method for handling of hydrocarbons on an offshore platform includes the absence of emergency depressurisation for a fire. The method includes arranging the platform such that there is no mechanism for emergency depressurisation of a hydrocarbon inventory of the platform in the event of a fire, restricting the size of the platform such that evacuation of personnel can be achieved prior to escalation of a fire due to the lack of emergency depressurization, and permitting a fire to escalate by combustion of the hydrocarbon inventory after evacuation of the personnel.
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公开(公告)号:US20190127028A1
公开(公告)日:2019-05-02
申请号:US16095664
申请日:2017-05-09
发明人: Samuel DALY , RIchard THOMAS
摘要: There is provided a method of arranging a vessel assembly including first and second vessels interconnected via a flexible conduit for transferring matter between the first and second vessels, a first end of the conduit in fluid communication with a first manifold of the first vessel, and a second end of the conduit in fluid communication with a second manifold of the second vessel.
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公开(公告)号:US20170256159A1
公开(公告)日:2017-09-07
申请号:US15506199
申请日:2015-08-28
申请人: SHELL OIL COMPANY
CPC分类号: G08B29/185 , B63B25/08 , B63B35/44 , B63B39/00 , B63B43/00 , B63B2035/448 , G08B21/182
摘要: A Floating Production, Storage and Offloading (FPSO) surveillance system (7) is equipped with an adjustable alarm threshold that suppresses nuisance alarms if liquid level variations in FPSO crude oil and/or other liquid storage tanks (6) monitored by the system do not exceed estimated oscillating liquid level variations due to oscillating motions of the FPSO unit (1) during severe weather conditions.
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公开(公告)号:US09032899B1
公开(公告)日:2015-05-19
申请号:US13658265
申请日:2012-10-23
发明人: Mark W. Hoffman , Robert Kent Tacey , Erwin Thomas Moyer, Jr. , Jason S. Craft , Ronald S. Barbaro
摘要: An arrangement and a method for implosion mitigation, and in particular a structural arrangement of a water vessel and a method thereof for mitigating implosion loads. The water vessel includes first and second end portions connected by a middle portion, with one portion structurally weaker than the others so that when the vessel experiences an overmatching load, only the structurally weaker portion of the vessel fails. The vessel may further include energy absorbing structures.
摘要翻译: 一种用于内爆减轻的装置和方法,特别是一种用于减轻内爆负荷的水容器的结构布置及其方法。 水箱包括通过中间部分连接的第一和第二端部,其一部分在结构上弱于其它部分,使得当容器经受过匹配负载时,只有容器的结构较弱部分失效。 容器还可以包括能量吸收结构。
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公开(公告)号:US20050117974A1
公开(公告)日:2005-06-02
申请号:US11029839
申请日:2005-01-05
申请人: Metin Karayaka , Paul Stanton
发明人: Metin Karayaka , Paul Stanton
CPC分类号: B63B5/24 , B63B21/502 , B63B35/4406 , B63B43/00 , E21B17/012 , F16L1/24
摘要: There is provided a buoyancy system for a structure having at least one component being substantially stationary with respect to the bottom of a water covered area. The system comprises a set of buoyancy modules of engineered materials to apply an identified amount of buoyancy. The set of buoyancy modules is attached to the structure at a set of buoyancy load transfer locations. The set of buoyancy modules comprises layers of the engineered materials. The engineered materials comprise a substantially reinforced axial layer, a substantially reinforced hoop layer; and a leak prevention layer.
摘要翻译: 提供了一种用于结构的浮力系统,其具有至少一个部件相对于水覆盖区域的底部基本上是静止的。 该系统包括一组工程材料的浮力模块,以应用确定量的浮力。 一组浮力模块在一组浮力负载传递位置附接到结构。 一组浮力模块包括工程材料的层。 工程材料包括基本上增强的轴向层,基本上加固的箍层; 和防漏层。
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公开(公告)号:US06878019B2
公开(公告)日:2005-04-12
申请号:US10280262
申请日:2002-10-24
申请人: Isao Kanno , Takashi Okuyama
发明人: Isao Kanno , Takashi Okuyama
IPC分类号: B63H25/02 , B63B43/00 , B63B49/00 , B63C11/26 , B63H21/21 , B63H21/22 , B63H25/04 , B63H23/00
CPC分类号: B63H25/04 , B63B2017/0009 , B63B2035/006 , B63C11/26 , B63H21/22 , B63H2025/028 , B63H2025/045
摘要: A watercraft control system includes a transmitting device and a watercraft control device which receives transmitted signals from the transmitting device and maneuvers the watercraft to a fallen driver, pursues a diver, or the like. The transmitting device can also unlock various devices and systems on the watercraft by generating an authentic ID code. In other embodiments, a signal intensity is monitored to trigger a guidance system, while still other embodiments replace the transmitting device with on-board sonar systems.
摘要翻译: 船舶控制系统包括发射装置和船舶控制装置,其接收来自发射装置的发射信号并且操纵船只到堕落的驾驶员,追求潜水员等。 发射装置还可以通过产生可靠的ID码来解锁船上的各种装置和系统。 在其他实施例中,监视信号强度以触发引导系统,而其他实施例用机载声纳系统替代发射设备。
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公开(公告)号:US5890449A
公开(公告)日:1999-04-06
申请号:US954888
申请日:1997-10-09
申请人: Paul E. Moody
发明人: Paul E. Moody
摘要: A combination torpedo tube test plug and muzzle door for a torpedo tube iudes a circumferential land formed at an extreme muzzle end of the torpedo tube. The circumferential land has an inner peripheral diameter less than an inner peripheral diameter of the torpedo tube, and an inner peripheral transition surface contiguously joining the inner peripheral surface of the torpedo tube. An abutting face is formed on an end of the muzzle door facing the circumferential land. A lip extension extends from the abutting face. The lip extension includes an outer peripheral surface mating with the inner peripheral surface of the circumferential land, and a device for selectively securing the lip extension to the inner peripheral surface of the circumferential land, wherein separation of the muzzle door from the torpedo tube is prevented.
摘要翻译: 用于鱼雷管的组合鱼雷管测试塞和枪口门包括形成在鱼雷管的极端枪口端的圆周地面。 周缘部的内周直径小于鱼雷管的内周径,内周过渡面连续地连接在鱼雷管的内周面上。 在面向周缘的枪口门的端部上形成有抵接面。 唇部延伸部从邻接面延伸。 唇缘延伸部包括与周缘部的内周面配合的外周面,以及用于选择性地将唇部延伸部固定到周缘部的内周面的装置,其中防止了枪口门与鱼雷管的分离 。
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公开(公告)号:US5797457A
公开(公告)日:1998-08-25
申请号:US624401
申请日:1996-03-29
申请人: Goran Sundholm
发明人: Goran Sundholm
CPC分类号: A62C3/10
摘要: A method for fighting a fire in a narrow space fog-form sprays an extinguishing medium in a direction along the narrow space from a first nozzle and fog-form sprays the extinguishing medium in the direction along the narrow space from a second nozzle that is spaced from the first nozzle in the direction along the narrow space for the fog-form sprayings to strengthen each other in capacity and penetration from availability of air behind and close to each of the nozzles.
摘要翻译: PCT No.PCT / FI94 / 00422 Sec。 371日期:1996年3月29日 102(e)1996年3月29日PCT 1994年10月3日PCT PCT。 第WO95 / 09677号公报 日期:1995年04月13日一种用于在狭窄空间中起火的方法雾形式沿着沿着狭窄空间的方向从第一喷嘴喷射灭火介质,并且雾形式沿着狭窄空间的方向从灭火介质喷射灭火介质 第二喷嘴在沿着狭窄空间的方向上与第一喷嘴间隔开,用于雾形喷雾,以便在后面和靠近每个喷嘴的空气的可用性方面彼此增强容量和穿透力。
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公开(公告)号:US5643026A
公开(公告)日:1997-07-01
申请号:US533554
申请日:1995-09-25
CPC分类号: B63H23/321 , B63B2770/00 , B63H2023/327 , Y10S277/918 , Y10S277/927
摘要: A safety device on an aft seal system equipped with at least two gaskets for a ship's propeller shaft, which propeller shaft is sealed with respect to the outside water and with respect to a lubricant chamber, and on which a ring-shaped chamber is reserved between each two gaskets, to which chamber are connected a feed line for compressed air and a discharge channel which can be emptied by means of a solenoid valve which opens and closes periodically. The pressure in the ring-shaped chamber is kept always slightly lower than the respective outside water pressure and the lubricant pressure by means of a pressure regulation mechanism. In the feed line to the ring-shaped chamber, downstream of the pressure regulation mechanism there is a solenoid valve, and downstream of that there is an airtight container with a float switch, whereby when the container is full of fluid due to a clogging of the discharge channel, the solenoid valve closes and thereby protects the pressure regulation mechanism and the other units against flooding.
摘要翻译: 一种船尾密封系统上安装的安全装置,该系统配备有用于船舶传动轴的至少两个垫片,该传动轴相对于外部水和相对于润滑剂腔室被密封,并且其间保留有环形室 每个两个垫圈连接到压缩空气的进料管和排出通道,该排出通道可以通过周期性地打开和关闭的电磁阀排空。 通过压力调节机构,环形室中的压力总是略微低于相应的外部水压力和润滑剂压力。 在进入环形室的进料管中,压力调节机构的下游有一个电磁阀,下游有一个带浮子开关的气密容器,由此当容器充满流体时,由于堵塞 排出通道,电磁阀关闭,从而保护压力调节机构和其他单元免受淹水。
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