System for the fuel storage and fuel delivery of cryogenic fuel
    1.
    发明授权
    System for the fuel storage and fuel delivery of cryogenic fuel 有权
    燃料储存和低温燃油输送系统

    公开(公告)号:US08113006B2

    公开(公告)日:2012-02-14

    申请号:US11753982

    申请日:2007-05-25

    Abstract: A system for cryogenic storage and delivery of fuel, particularly for supplying an internal-combustion engine driving a motor vehicle, includes at least a cryotank having an inner reservoir for receiving the cryogenic medium, which inner reservoir is held in a heat-insulated manner in an outer reservoir, a coolable cooling shield between the inner reservoir and the outer reservoir of the cryotank, and a heat sink. As a thermal-energy storage device, the heat sink is in heat-transmitting contact with the cooling shield. A filling and removal device has at least one pipe penetrating the outer reservoir and leading into the inner reservoir. At least for the filling with or for the removal of cryogenic medium, the heat sink is in heat-transmitting contact with the pipe for the cryogenic medium, in order to reduce the entry of heat from the environment into the inner reservoir while emitting heat. The inner reservoir has a recess in which at least the heat sink and the pipe for the cryogenic medium are housed such that they are situated essentially within the circumferential contour of the inner reservoir.

    Abstract translation: 用于低温储存和输送燃料的系统,特别是用于供应驱动机动车辆的内燃机的燃料,至少包括具有用于接收低温介质的内部储存器的低温槽,该内部储存器以绝热方式保持在 外部储存器,内部储存器和低温罐的外部储存器之间的可冷却冷却屏蔽件和散热器。 作为热能储存装置,散热器与冷却屏蔽件传热接触。 填充和移除装置具有穿过外部储存器并进入内部储存器的至少一个管道。 至少对于低温介质的填充或移除,散热器与用于低温介质的管道传热接触,以便减少热量从环境进入内部储存器同时发热。 内部储存器具有凹部,其中至少存放有用于低温介质的散热器和管道,使得它们基本上位于内部储存器的圆周轮廓内。

    Operating Method for a Cryo-Compressed Tank
    2.
    发明申请
    Operating Method for a Cryo-Compressed Tank 有权
    冷冻罐的操作方法

    公开(公告)号:US20100236259A1

    公开(公告)日:2010-09-23

    申请号:US12792331

    申请日:2010-06-02

    Abstract: An operating method is provided for a cryo-compressed tank for supplying cryogenic hydrogen to a consumer of a motor vehicle under supercritical pressure at 13 bar or more. In order to compensate for pressure loss resulting from hydrogen removal, the removed hydrogen that has been heated in a heat exchanger is conveyed to a heat exchanger, provided in the cryo-compressed tank, by way of a tank pressure regulating valve and a branch line, which branches off of a supply line leading to the consumer. After flowing through the heat exchanger, it is introduced into the supply line downstream of the branching off of the branch line. Over a period of time that significantly exceeds the cycle times of a conventional frequency valve, either the removed amount of hydrogen is guided without limitation into the heat exchanger, provided in the cryo-compressed tank, the tank pressure regulating valve being completely open, or no return of the heated hydrogen into the heat exchanger occurs at all. Downstream of the branching off of the branch line, the supply line has a pressure regulating unit, which ensures that irrespective of the changes in the pressure in the supply line caused upstream of the pressure regulating unit by switching the tank pressure regulating valve, a sufficient and continuous supply of hydrogen to the consumer at the pressure required is guaranteed.

    Abstract translation: 提供了一种用于在超过13bar或更高的超临界压力下向机动车辆的消费者提供低温氢的低温压缩罐的操作方法。 为了补偿由除氢导致的压力损失,已经在热交换器中被加热的已去除的氢气通过储罐压力调节阀和分支管线输送到设置在低温压缩罐中的热交换器 ,它们分支到通向消费者的供应线。 在流过热交换器之后,将其引入到分支线分支下游的供应管线中。 在显着超过常规频率阀的循环时间的一段时间内,去除量的氢被引导而不限于设置在冷冻压缩罐中的热交换器,罐压力调节阀完全打开,或 根本不会发生加热的氢气进入热交换器的情况。 在分支线分支的下游,供应线路具有压力调节单元,其确保不管通过切换罐压力调节阀而在压力调节单元上游产生的供应管路中的压力变化,足够 并保证在所需压力下不断向消费者供应氢气。

    System for the Fuel Storage and Fuel Delivery of Cryogenic Fuel
    3.
    发明申请
    System for the Fuel Storage and Fuel Delivery of Cryogenic Fuel 有权
    低温燃料燃料储存和燃料输送系统

    公开(公告)号:US20070277533A1

    公开(公告)日:2007-12-06

    申请号:US11753982

    申请日:2007-05-25

    Abstract: A system for cryogenic storage and delivery of fuel, particularly for supplying an internal-combustion engine driving a motor vehicle, includes at least a cryotank having an inner reservoir for receiving the cryogenic medium, which inner reservoir is held in a heat-insulated manner in an outer reservoir, a coolable cooling shield between the inner reservoir and the outer reservoir of the cryotank, and a heat sink. As a thermal-energy storage device, the heat sink is in heat-transmitting contact with the cooling shield. A filling and removal device has at least one pipe penetrating the outer reservoir and leading into the inner reservoir. At least for the filling with or for the removal of cryogenic medium, the heat sink is in heat-transmitting contact with the pipe for the cryogenic medium, in order to reduce the entry of heat from the environment into the inner reservoir while emitting heat. The inner reservoir has a recess in which at least the heat sink and the pipe for the cryogenic medium are housed such that they are situated essentially within the circumferential contour of the inner reservoir.

    Abstract translation: 用于低温储存和输送燃料的系统,特别是用于供应驱动机动车辆的内燃机的燃料,至少包括具有用于接收低温介质的内部储存器的低温槽,该内部储存器以绝热方式保持在 外部储存器,内部储存器和低温罐的外部储存器之间的可冷却冷却屏蔽件和散热器。 作为热能储存装置,散热器与冷却屏蔽件传热接触。 填充和移除装置具有穿过外部储存器并进入内部储存器的至少一个管道。 至少对于低温介质的填充或移除,散热器与用于低温介质的管道传热接触,以便减少热量从环境进入内部储存器而发热。 内部储存器具有凹部,其中至少存放有用于低温介质的散热器和管道,使得它们基本上位于内部储存器的圆周轮廓内。

    Method for Filling a Pressure Vessel, Provided for a Cryogenic Storage Medium, in particular Hydrogen
    4.
    发明申请
    Method for Filling a Pressure Vessel, Provided for a Cryogenic Storage Medium, in particular Hydrogen 审中-公开
    用于填充压力容器的方法,提供用于低温储存介质,特别是氢气

    公开(公告)号:US20090308083A1

    公开(公告)日:2009-12-17

    申请号:US12546998

    申请日:2009-08-25

    Applicant: Tobias BRUNNER

    Inventor: Tobias BRUNNER

    Abstract: In a method for filling a cryo-compressed tank of a motor vehicle with a cryogenic storage medium, such as hydrogen, which can be stored in the tank under absolute pressure values in an order of magnitude of 150 bar or more, the hydrogen is taken in the liquid state at a suitable saturation temperature under essentially ambient pressure from a large supply vessel. Following removal from the large supply vessel, the hydrogen is compressed essentially adiabatically with a cryo pump and then is introduced at super critical pressure (13 bar or more) into the cryo-compressed tank. Preferably beforehand it is also re-cooled to approximately 20 K passing it through a heat exchanger, disposed in the hydrogen, stored in the large supply vessel. Before filling with new storage medium, the residual storage medium, contained in the cryo-compressed tank, can be removed from the cryo-compressed tank and introduced into the large supply vessel.

    Abstract translation: 在用诸如氢的低温储存介质(例如氢)填充机动车辆的低温压缩罐的方法中,可以在绝对压力值为150巴或更大的数量级存储在罐中的氢气, 在大的供应容器的基本环境压力下在适当的饱和温度下处于液态。 在从大供应容器中取出之后,氢气基本上用冷冻泵绝热压缩,然后以超临界压力(13巴或更多)被引入冷冻压缩罐中。 优选地,预先将其再冷却至约20K,使其通过设置在氢气中的热交换器,储存在大供应容器中。 在填充新的储存介质之前,包含在低温压缩罐中的残留存储介质可从冷冻压缩罐中取出并引入大型供应容器。

    BALLOON CATHETER, IN PARTICULAR FOR DELIVERING DRUGS OR STENTS IN THE REGION OF A STENOSIS
    8.
    发明申请
    BALLOON CATHETER, IN PARTICULAR FOR DELIVERING DRUGS OR STENTS IN THE REGION OF A STENOSIS 有权
    气管导管,特别是用于在STENOSIS区域输送药物或手术

    公开(公告)号:US20120116490A1

    公开(公告)日:2012-05-10

    申请号:US13283050

    申请日:2011-10-27

    Abstract: A balloon catheter, in particular for delivering medicaments, stents or medicament-coated stents in the region of a stenosis, comprising an outer shaft (4) an inner shaft (6), and a balloon (7) at the distal catheter end, which balloon is dilatable by a feedable pressure fluid and which is attached with its proximal end (8) to the outer shaft (4) and with its distal end (9) to the inner shaft (6) which protrudes the outer shaft (4) in the distal direction, and a cover sheath (15) which is seated in a covering position over the contracted balloon (7) and is displaceably guided on the outer shaft (4) and which is displaceable on the outer shaft (4) in the proximal direction via its front opening (17) by the dilating balloon (7) while continuously releasing the same from distal to proximal.

    Abstract translation: 气囊导管,特别是用于在狭窄区域内递送药物,支架或药物涂层的支架,其包括外轴(4),内轴(6)和远端导管端的气囊(7),其中 球囊由可进给压力流体膨胀,并且其近端(8)附接到外轴(4),并且其远端(9)附接到突出外轴(4)的内轴(6) 远端方向,以及覆盖护套(15),其位于收缩气囊(7)上方的覆盖位置,并且在外轴(4)上被可移位地引导,并且其可在近侧的外轴(4)上移位 方向通过其前开口(17)通过扩张气囊(7)连续地从远端到近端释放。

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