Pressure vessel having improved sealing arrangement
    271.
    发明授权
    Pressure vessel having improved sealing arrangement 有权
    具有改进的密封布置的压力容器

    公开(公告)号:US08448808B2

    公开(公告)日:2013-05-28

    申请号:US12939358

    申请日:2010-11-04

    Abstract: In a pressure vessel (1) comprising a resin liner (2) provided with a tubular extension (22) defining a through hole therein for receiving and expelling the gas or liquid, a tubular member (100, 200, 300) fitted in the through hole of the tubular extension, a mouthpiece (4) threaded into the tubular extension, a fiber reinforced resin layer (3) placed around an outer surface of the resin liner, and a valve (60) fitted into the central bore of the tubular member, the valve include a section (62) having a smaller outer diameter than an opposing inner circumferential surface of the tubular member defining a gap between the valve and tubular member, and a resilient seal member (80) is placed in the gap. The tubular member is made of a material such as metallic material which is stiffer than the resin liner. Thereby, the resilient seal member is interposed between the tubular member and valve which are both highly stiff or free from deformation when the interior of the pressure vessel is placed under various pressure conditions so that the sealing performance of the resilient seal member can be ensured under all pressure conditions.

    Abstract translation: 在包括设置有管状延伸部(22)的树脂衬套(2)的压力容器(1)中,其中限定了用于接收和排出气体或液体的通孔,管状构件(100,200,300) 管状延伸部的孔,连接到管状延伸部中的吸口(4),围绕树脂衬垫的外表面放置的纤维增强树脂层(3)和装配在管状构件的中心孔中的阀(60) 所述阀包括具有比所述管状部件的相对的内周面小的外径的部分(62),所述部分限定所述阀和所述管状部件之间的间隙,并且弹性密封部件(80)被放置在所述间隙中。 管状构件由诸如比树脂衬垫更硬的金属材料的材料制成。 因此,当压力容器的内部设置在各种压力条件下时,弹性密封构件插入在管状构件和阀之间,其既高度刚性又不变形,从而可以确保弹性密封构件的密封性能 所有压力条件。

    Hydrogen Storage System
    272.
    发明申请
    Hydrogen Storage System 审中-公开
    储氢系统

    公开(公告)号:US20130092561A1

    公开(公告)日:2013-04-18

    申请号:US13275493

    申请日:2011-10-18

    Applicant: Jörg Wellnitz

    Inventor: Jörg Wellnitz

    Abstract: A Hydrogen storage system comprising storage elements coupled to each other to form one or more containers disposed in a space having a volume V where the volume of each of the storage elements is much smaller than the volume V resulting in the storage elements experiencing reduced stress at their inner surfaces. Thus, Hydrogen can be stored at relatively high pressure within these storage elements due to the reduced stress experienced by their inner surfaces. Consequently, materials having relatively lower tensile strength and stiffness can be used to construct the storage elements of the Hydrogen storage system. Further, the storage elements can be shaped and sized to conform to a volume of space having an arbitrary shape and dimensions.

    Abstract translation: 一种氢存储系统,包括彼此耦合的存储元件,以形成设置在具有体积V的空间中的一个或多个容器,其中每个存储元件的体积远小于体积V,导致存储元件经历减小的应力 它们的内表面。 因此,由于其内表面经受的应力减小,氢能够以相对高的压力存储在这些存储元件内。 因此,具有相对较低的拉伸强度和刚度的材料可用于构造氢储存系统的储存元件。 此外,存储元件可以被成形和尺寸以符合具有任意形状和尺寸的空间体积。

    PRESSURE VESSEL HAVING IMPROVED SEALING ARRANGEMENT
    278.
    发明申请
    PRESSURE VESSEL HAVING IMPROVED SEALING ARRANGEMENT 有权
    具有改进密封装置的压力容器

    公开(公告)号:US20110108557A1

    公开(公告)日:2011-05-12

    申请号:US12939358

    申请日:2010-11-04

    Abstract: In a pressure vessel (1) comprising a resin liner (2) provided with a tubular extension (22) defining a through hole therein for receiving and expelling the gas or liquid, a tubular member (100, 200, 300) fitted in the through hole of the tubular extension, a mouthpiece (4) threaded into the tubular extension, a fiber reinforced resin layer (3) placed around an outer surface of the resin liner, and a valve (60) fitted into the central bore of the tubular member, the valve include a section (62) having a smaller outer diameter than an opposing inner circumferential surface of the tubular member defining a gap between the valve and tubular member, and a resilient seal member (80) is placed in the gap. The tubular member is made of a material such as metallic material which is stiffer than the resin liner. Thereby, the resilient seal member is interposed between the tubular member and valve which are both highly stiff or free from deformation when the interior of the pressure vessel is placed under various pressure conditions so that the sealing performance of the resilient seal member can be ensured under all pressure conditions.

    Abstract translation: 在包括设置有管状延伸部(22)的树脂衬套(2)的压力容器(1)中,其中限定了用于接收和排出气体或液体的通孔,管状构件(100,200,300) 管状延伸部的孔,连接到管状延伸部中的吸口(4),围绕树脂衬垫的外表面放置的纤维增强树脂层(3)和装配在管状构件的中心孔中的阀(60) 所述阀包括具有比所述管状部件的相对的内周面小的外径的部分(62),所述部分限定所述阀和所述管状部件之间的间隙,并且弹性密封部件(80)被放置在所述间隙中。 管状构件由诸如比树脂衬垫更硬的金属材料的材料制成。 因此,当压力容器的内部设置在各种压力条件下时,弹性密封构件插入在管状构件和阀之间,其既高度刚性又不变形,从而可以确保弹性密封构件的密封性能 所有压力条件。

    Multi-fuel storage system and method of storing fuel in a multi-fuel storage system
    279.
    发明授权
    Multi-fuel storage system and method of storing fuel in a multi-fuel storage system 有权
    多燃料储存系统和在多燃料储存系统中储存燃料的方法

    公开(公告)号:US07850034B2

    公开(公告)日:2010-12-14

    申请号:US12234177

    申请日:2008-09-19

    Abstract: Reduced emissions of nitrogen oxides can be achieved if engines are fuelled with mixtures of gaseous fuels such as hydrogen and natural gas. Storing the gaseous fuels separately is desirable so that the fuel mixture ratio can be changed responsive to engine operating conditions. The present apparatus increases the storage density of gaseous fuels such as hydrogen by storing them in gaseous form at high pressures and at sub-ambient temperatures. A first thermally insulated space for holding a first gaseous fuel in a liquefied form is separated from a second thermally insulated space for holding a second gaseous fuel by a thermally conductive fluid barrier. The second gaseous fuel liquefies at a lower temperature than the first gaseous fuel such that the second gaseous fuel can be stored within the second thermally insulated space in a gaseous form at a sub-ambient temperature.

    Abstract translation: 如果使用气体燃料(如氢气和天然气)的混合物燃料发动机,可以减少氮氧化物的排放。 分开存储气体燃料是理想的,使得可以响应于发动机操作条件改变燃料混合比。 本发明的装置通过在高压和低于环境温度下将气体燃料储存在气态中来增加诸如氢的气体燃料的储存密度。 用于保持液化形式的第一气体燃料的第一绝热空间与用于通过导热流体屏障保持第二气体燃料的第二绝热空间分离。 第二气体燃料在比第一气体燃料低的温度下液化,使得第二气态燃料可以在次环境温度下以气态形式储存在第二绝热空间内。

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