Tank for storing pressurized gas
    66.
    发明授权
    Tank for storing pressurized gas 失效
    用于储存加压气体的罐

    公开(公告)号:US5647503A

    公开(公告)日:1997-07-15

    申请号:US568197

    申请日:1995-12-06

    Abstract: A tank for storing a pressurized gas including walls of a layered material 15 and continuous fibrous bundles of fibers (16) woven through the walls of layered material (15). The continuous fibrous bundles (16 and FIG. 8) have first ends (17) that extend over a first wall of material (15), pass through the first wall of material (15), extend through the interior of the tank (11 ), pass through another wall of the material (15) and have second ends (17) that extend over the other wall of the material (15). Other bundles of fibers (18, 20) can be woven between different walls of the tank (11) in a similar pattern to produce complex three dimensional shapes (FIGS. 3-8).

    Abstract translation: 用于存储包括层状材料15的壁的加压气体的槽和通过层状材料(15)的壁织造的连续的纤维束(16)。 连续的纤维束(16和图8)具有在材料(15)的第一壁上延伸穿过材料的第一壁(15)延伸穿过罐(11)的内部的第一端(17) 穿过材料(15)的另一个壁并且具有在材料(15)的另一个壁上延伸的第二端(17)。 其他纤维束(18,20)可以以类似的图案在罐(11)的不同壁之间编织,以产生复杂的三维形状(图3-8)。

    Watertight and thermally insulating tank built into the bearing
structure of a ship
    67.
    发明授权
    Watertight and thermally insulating tank built into the bearing structure of a ship 失效
    内装在船舶轴承结构中的防水隔热罐

    公开(公告)号:US5447112A

    公开(公告)日:1995-09-05

    申请号:US280508

    申请日:1994-07-26

    Applicant: Pierre Jean

    Inventor: Pierre Jean

    Abstract: The invention relates to a watertight and thermally insulating tank built into the bearing structure of a ship, the said tank including two successive watertight barriers, one being a primary one (235) in contact with the product contained in the tank and the other being a secondary one (219) located between the primary barrier and the bearing structure of the ship, these two watertightness barriers being alternated with two thermally insulating barriers, the primary insulating barrier being held pressed against the secondary watertightness barrier by means of fastening means (218); the primary insulating barrier (220) is held pressed against the secondary watertightness barrier (203) by the primary watertightness barrier (235) itself, the said primary and secondary watertightness barriers being secured to the said fastening means (218) in a watertight fashion.

    Abstract translation: 本发明涉及一种内置于船舶轴承结构中的防水隔热罐,所述罐包括两个相继的水密隔离物,一个是与容纳在罐中的产品接触的主要的一个(235),另一个是 位于主屏障和船舶轴承结构之间的二级(219),这两个水密屏障与两个绝热屏障交替,主绝缘屏障通过紧固装置(218)保持压靠在二次水密屏障上, ; 主要绝缘屏障(220)通过主要防水屏障(235)自身被压靠在次级防水屏障(203)上,所述主水和防水屏障以水密的方式固定在所述紧固装置(218)上。

    Cryogenic storage tank leak detection system
    68.
    发明授权
    Cryogenic storage tank leak detection system 失效
    低温储罐泄漏检测系统

    公开(公告)号:US4404843A

    公开(公告)日:1983-09-20

    申请号:US284756

    申请日:1981-07-20

    Abstract: The invention provides a system for the detection of leaks in the primary barrier (150), the secondary barrier (130), and the inner hull (110) of the primary and secondary insulation spaces (140 and 120) of a cryogenic cargo tank (10) carrying liquified natural gas in a transport ship (20) wherein an inert gas is maintained at a first predetermined pressure (P.sub.NP) in the primary insulation space (140) which is less than the pressure of the cargo gas (P.sub.CH.sbsb.2) and wherein the inert gas is maintained at a second predetermined pressure (P.sub.NS) in the secondary insulation space (120) so that the second predetermined pressure (P.sub.S) is less than the first predetermined pressure (P.sub.NP) and is also less than atmospheric pressure (P.sub.O). A gas sensor (930) is placed in the primary insulation space (140) to detect any leaks in the primary barrier (150) and a sensor (940) is placed in the secondary insulation space (120) to detect the presence of any oxygen due to a leak in the hull (110). The flow of the inert gas into and out from both the primary and secondary spaces (140 and 120) over a period of time is measured and any differences in the flow rates in and the flow rates out of each of the insulation spaces is detected. Any differences in the flow rates is indicative of a leak occurring in the secondary barrier and is further indicative of the size of the leak.

    Abstract translation: 本发明提供一种用于检测低温货舱的主要和次要隔离空间(140和120)的主要隔离物(150),次级隔离物(130)和内部船体(110)中的泄漏的系统( 10)在运输船(20)中运送液化天然气,其中惰性气体在初级绝热空间(140)中保持在低于货物气体(PCH2)的压力的第一预定压力(PNP)),并且其中 惰性气体在第二绝缘空间(120)中保持在第二预定压力(PNS),使得第二预定压力(PS)小于第一预定压力(PNP),并且还小于大气压(PO) 。 气体传感器(930)被放置在主绝缘空间(140)中以检测主阻挡层(150)中的任何泄漏,并且传感器(940)被放置在次级绝缘空间(120)中以检测是否存在任何氧气 由于船体(110)的泄漏。 测量惰性气体在一段时间内进入和离开主空间(140和120)的流量,并且检测每个绝缘空间中的流速和流速之间的任何差异。 流量中的任何差异表示在次级屏障中发生泄漏,并进一步指示泄漏的大小。

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