APPARATUS FOR WITHDRAWAL OF LIQUID FROM A CONTAINER AND METHOD
    2.
    发明申请
    APPARATUS FOR WITHDRAWAL OF LIQUID FROM A CONTAINER AND METHOD 审中-公开
    从集装箱和方法提取液体的装置

    公开(公告)号:WO1996033367A1

    公开(公告)日:1996-10-24

    申请号:PCT/US1996004107

    申请日:1996-03-22

    Abstract: An apparatus that provides for withdrawal of the liquid contents from a closed container (14) independent of the spatial orientation thereof, is described. The liquid withdrawal apparatus includes flexible withdrawal conduits (58) disposed inside the container and in fluid flow communication with external heat exchangers (144, 146). The heat exchangers serve to transfer heat to the withdrawn liquid to thereby provide a breathable gas mixture. The pick-up end of the withdrawal conduits (58) are weighted to ensure liquid withdrawal during changes in the orientation of the container while the outlet end of the tubes (62) communicates through septa (140, 142) that ensure there is little to no communication of pressure between the inside of the container and the heat exchangers, other than the fluid flow communication path provided by the conduits themselves. A pressure differential between the inside of the container and the external heat exchangers, normally brought about by an inhalation event of the user, provides the motive force for withdrawing the liquid contents from the container through the conduits.

    Abstract translation: 描述了一种能够独立于其空间取向从密封容器(14)中取出液体内容物的装置。 液体提取装置包括设置在容器内部并与外部热交换器(144,146)流体连通的柔性抽出管道(58)。 热交换器用于将热量转移到抽出的液体,从而提供透气的气体混合物。 退回管道(58)的拾取端被加重以确保在容器的取向改变期间的液体抽出,同时管(62)的出口端通过隔片(140,142)连通,从而确保少量至 除了由管道本身提供的流体流动连通路径之外,容器内部和热交换器之间没有压力的通信。 通常由使用者的吸入事件引起的容器内部和外部热交换器之间的压差提供了通过管道从容器中取出液体内容物的动力。

    HEAT EXCHANGER DEVICE
    3.
    发明申请
    HEAT EXCHANGER DEVICE 审中-公开
    热交换器装置

    公开(公告)号:WO1996028688A1

    公开(公告)日:1996-09-19

    申请号:PCT/NO1996000057

    申请日:1996-03-14

    Abstract: A heat exchanger device, comprising a first heat exchanger for evaporation of liquid natural gas (LNG), and a second heat exchanger for superheating of gaseous natural gas (NG). The heat exchangers (1) are arranged for heating these fluids by means of a heating medium and have an outlet which is connected to a mixing device (20) for mixing the heated fluids with the corresponding unheated fluids. According to the invention the heat exchangers (1) comprise a common housing (2), in which there are provided separate passages (7, 8) for the fluids. The mixing device (20) constitutes a unit together with the housing (2) and has a single mixing chamber (23) with one single fluid outlet (30). In separate passages (7, 8) there are provided valves (10, 26) and (13, 28) respectively for the supply of LNG or NG in the housing (1) and the mixing chamber (23).

    Abstract translation: 一种热交换器装置,包括用于液化天然气(LNG)蒸发的第一热交换器和用于气态天然气(NG)过热的第二热交换器。 热交换器(1)布置成通过加热介质加热这些流体,并具有连接到混合装置(20)的出口,用于将加热的流体与相应的未加热的流体混合。 根据本发明,热交换器(1)包括公共壳体(2),其中为流体提供分开的通道(7,8)。 混合装置(20)与壳体(2)一起构成一个单元,并且具有一个具有单个流体出口(30)的单个混合室(23)。 在单独的通道(7,8)中,分别设置有用于在壳体(1)和混合室(23)中供应LNG或NG的阀(10,26)和(13,28)。

    A METHOD OF DRAINING A TANK AND A PLANT FOR USE IN SUCH DRAINING
    4.
    发明申请
    A METHOD OF DRAINING A TANK AND A PLANT FOR USE IN SUCH DRAINING 审中-公开
    用于排放这种排水的罐和设备的方法

    公开(公告)号:WO1996021121A1

    公开(公告)日:1996-07-11

    申请号:PCT/NO1994000215

    申请日:1994-12-30

    Abstract: A method of draining a tank that has been containing liquid gas, and a plant for use in such draining. After draining of the major part of the tank contents, but while residual contents of gas are present in vapourized state in the tank, the residual contents are conveyed for exchanging heat directly or indirectly with cold nitrogen. Nitrogen is vapourized and heated and conveyed to the tank, while the residual gas is cooled and condensed and conveyed to a collector tank. The plant comprises a heat exchange system (4, 8; 30, 39) connected to the supply (2) of nitrogen, and residual gas is forced from the tank to be drained and through the heat exchange system (4, 8) in order to cause vapourization and heating of nitrogen to be conveyed to the tank, in such a manner that the residual gas from the tank condenses, whereby a collector container (3) is connected for receiving condensed residual gas. In order to prevent that the residual gas freezes during the exchange of heat a cooling agent can be used which causes vapourization and heating of the nitrogen and which also is used for condensing the residual gas, without cooling the latter to below its freezing point.

    Abstract translation: 排出已经含有液体气体的罐的方法以及用于这种排水的设备。 在排放大部分罐内容物之后,虽然罐内气体的残留含量存在于蒸发状态,但残留物质被输送直接或间接与冷氮进行热交换。 将氮气蒸发并加热并输送到罐中,同时将残余气体冷却并冷凝并输送至收集罐。 该设备包括连接到氮气供应源(2)的热交换系统(4,8; 30,39),并且残留气体被迫从罐排出并排出并通过热交换系统(4,8) 以使得来自罐的残留气体冷凝的方式使氮气输送到罐中进行蒸发和加热,由此连接收集容器(3)以接收冷凝的残留气体。 为了防止残余气体在热交换期间冻结,可以使用引起氮气的蒸发和加热的冷却剂,并且还可用于冷凝残余气体,而不将其冷却至低于其凝固点。

    NATURAL GAS VEHICLE FUEL VAPOR DELIVERY SYSTEM
    5.
    发明申请
    NATURAL GAS VEHICLE FUEL VAPOR DELIVERY SYSTEM 审中-公开
    天然气汽车燃料蒸汽输送系统

    公开(公告)号:WO1994018493A1

    公开(公告)日:1994-08-18

    申请号:PCT/US1994001500

    申请日:1994-02-14

    Abstract: A natural gas vehicle fuel delivery system regulates the pressure of LNG which is vaporized and delivered to an engine. The system employs dual regulator valves (34/31 and 32/33) responsive to the gas phase pressure of the storage tank (10A/10B) to either directly couple vapor produced from a heat exchanger (61/63) to an engine combustion system, or to divert that vapor through another heat exchanger (62A/62B) contained within the tank (10A/10B) itself. This additional heat exchanger (62A/62B) maintains the pressure within the tank (10A/10B) at the desired level despite heavy fuel demands of the engine. The system functions independent of liquid level in the storage tank (10A/10B). When multiple LNG storage tanks (10A, 10B) are used, they are coupled in parallel so that they both produce gas and are concurrently regulated in the gas phase portion. A pressure initializing structure and process are also provided.

    Abstract translation: 天然气车辆燃料输送系统调节蒸发并输送到发动机的LNG的压力。 该系统采用响应储罐(10A / 10B)的气相压力的双调节阀(34/31和32/33),以将从热交换器(61/63)产生的蒸汽直接耦合到发动机燃烧系统 或通过容纳在罐(10A / 10B)本身内的另一个热交换器(62A / 62B)将蒸气转移。 该附加热交换器(62A / 62B)在发动机的燃料需求很大的情况下将罐(10A / 10B)内的压力保持在所需的水平。 该系统独立于储罐中的液位(10A / 10B)。 当使用多个LNG储罐(10A,10B)时,它们并联连接,使得它们都产生气体并同时在气相部分调节。 还提供了压力初始化结构和工艺。

    PROCESS AND DEVICE FOR A LIQUID GAS EVAPORATOR
    7.
    发明申请
    PROCESS AND DEVICE FOR A LIQUID GAS EVAPORATOR 审中-公开
    液体气体蒸发器的处理和装置

    公开(公告)号:WO1989002561A1

    公开(公告)日:1989-03-23

    申请号:PCT/DE1988000550

    申请日:1988-09-08

    Abstract: A process and device are disclosed for evaporating liquid gas in an evaporator with temperature control (16-23) of the evaporator heating means (9) and a safety device that cuts off the liquid gas supply (3, 4) or the evaporator heating means (18) when the temperature goes beyond a maximum temperature or falls below a minimum temperature. An additional safety device controlled by temperature measuring elements (26, 35 or 38) cuts off the liquid supply (3, 4) or the evaporator heating means when the temperature goes beyond a safe temperature set higher than the maximum temperature or falls below a low temperature set lower than the minimum temperature.

    HIGH-PRESSURE GAS SUPPLY
    9.
    发明申请
    HIGH-PRESSURE GAS SUPPLY 审中-公开
    高压燃气供给

    公开(公告)号:WO1996035078A1

    公开(公告)日:1996-11-07

    申请号:PCT/EP1996001758

    申请日:1996-04-26

    Abstract: A process and plant are disclosed for conveying high-pressure gas to a consumption site from a low-pressure liquefied gas supply reservoir. The objet of the invention is to dispense with high-pressure gas units such as gas cylinder sets and to improve liquefied gas transport by means of a high-pressure gas. Liquefied gas from the reservoir flows into at least one container having a size selected so that the time required to empty the recipient is shorter than the time required for thermal equilibrium to be reached in the container. The head space of the container is then filled with evaporated gas from an external evaporator until the liquefied gas may be supplied at the required high pressure to the consumption site. Every time the container is empty, it is filled again with liquefied gas. For that purpose, the container(s) must have a considerably smaller volume than the reservoir of liquefied gas. THis system is particularly suitable to generate supercritical, high-pressure gas.

    Abstract translation: 已提出了一种方法和用于向消费提供高压气体的系统中,气体被液化与低压储器被移除。 为了避免使用高压气体单元的作为气缸的束和加大推广液化气的由高压气体施加的装置的有效性,液化气从贮存引入至少一个存储容器,它的尺寸被选择为使得所述时间用于排空desselbigen较小 比所需要的,以实现在所述接收容器中的热平衡,所述储存容器的顶部空间被在随后与汽化气体作用从外部蒸发器,直到液化气可以与所需要的高压力施加到消费现场被输送,并在此容器的后每排空 再填充液化气。 为此,所述或每个储罐必须具有比用于液化气储罐具有相当小的体积。 特别是用于在超临界状态下产生的高压气体,该系统是特别合适的。

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