Plate heat exchanger and method of making same
    2.
    发明授权
    Plate heat exchanger and method of making same 失效
    板式换热器及其制作方法

    公开(公告)号:US06389696B1

    公开(公告)日:2002-05-21

    申请号:US09679527

    申请日:2000-10-06

    IPC分类号: B23P1526

    摘要: Plate heat exchanger has heat transfer plates which exhibit a patterning and are stacked one above the other. Primary sided flow channels for a first heat exchanger medium to be evaporated, and secondary sided channels for a second heat exchanger heat carrier medium are formed between the plates. The primary sided and/or the secondary sided flow channels are formed between two adjacent heat transfer plates, whose patterning meshes at least partially, while maintaining a minimum spacing.

    摘要翻译: 板式换热器具有展示图案化并且彼此层叠的传热板。 用于要蒸发的第一热交换器介质的初级侧流动通道,并且在板之间形成用于第二热交换器热载体介质的二次侧通道。 主要侧面和/或二次侧流动通道形成在两个相邻的传热板之间,其中图案形成网格至少部分地保持最小间隔。

    Central heating device for a gas-generating system
    4.
    发明授权
    Central heating device for a gas-generating system 失效
    用于气体发生系统的中央加热装置

    公开(公告)号:US06187066B1

    公开(公告)日:2001-02-13

    申请号:US08937357

    申请日:1997-09-24

    IPC分类号: B01J804

    摘要: In a device for providing heating energy to a gas-generating system by means of essentially complete catalytic combustion of a fuel on a suitable catalyst material, heat energy is transferred directly or by means of a heat-conducting medium from the catalytic burner to the gas-generating system. To improve the starting behavior and the exhaust emissions, the device comprises three components that are at least temporarily traversed by fuel, with a cold-start component having an electrical heating device. The central component is preferably designed as a filter press with an integrated heat exchanger. A third, unheated, stage is also provided for residual gas combustion.

    摘要翻译: 在通过燃料在合适的催化剂材料上基本上完全催化燃烧来向气体发生系统提供加热能量的装置中,热能直接地或通过导热介质从催化燃烧器转移到气体 生成系统。 为了改善起动行为和废气排放,该装置包括至少由燃料临时穿过的三个部件,具有电加热装置的冷启动部件。 中心部件优选地设计为具有集成热交换器的压滤机。 第三个未加热的阶段也用于残余气体燃烧。

    Membrane module for selective gas separation
    7.
    发明授权
    Membrane module for selective gas separation 失效
    选择性气体分离膜组件

    公开(公告)号:US06332913B1

    公开(公告)日:2001-12-25

    申请号:US09471406

    申请日:1999-12-23

    IPC分类号: B01D5912

    摘要: A membrane module for selective gas separation includes one or more separation units stacked one on the other, and at least one of interposed frame plates or stack-end frame plates. Each separation unit includes a support plate with a separation gas receiving structure and at least one corresponding gas separating membrane. The frame plates having a gas mixture flow chamber structure. Each separating unit and the frame plates contain (1) gas-mixture connecting channel structures in a first and a second side area formed by overlapping openings in the plates and extending in a stacking direction, which are in fluid connection with the gas mixture flow chamber structures; and (2) separation gas connection channel structures in a third and fourth side area, which are in fluid connection with the separation gas receiving structure or structures.

    摘要翻译: 用于选择性气体分离的膜组件包括一个或多个彼此堆叠的分离单元,以及插入的框架板或堆叠端框架板中的至少一个。 每个分离单元包括具有分离气体接收结构的支撑板和至少一个对应的气体分离膜。 框架板具有气体混合物流动室结构。 每个分离单元和框架板包含(1)在第一和第二侧区域中的气体混合连接通道结构,该第一和第二侧面区域由板中的重叠开口形成并在堆叠方向上延伸,该堆叠方向与气体混合物流动室流体连通 结构; 和(2)与分离气体接收结构或结构流体连通的第三和第四侧区域中的分离气体连接通道结构。

    Reforming reactor system and particle filter usable therefor
    10.
    发明授权
    Reforming reactor system and particle filter usable therefor 失效
    重整反应器系统和可用的颗粒过滤器

    公开(公告)号:US5922291A

    公开(公告)日:1999-07-13

    申请号:US873772

    申请日:1997-06-12

    摘要: A reforming reactor system for water vapor reforming of methanol in fuel-cell operated motor vehicles has a reactor unit with a catalyst-filled reaction space and a particle filter which is arranged in a reformate gas pipe downstream of the reactor unit. The catalyst material is carried in the reaction space by a sieve below which a metallic nonwoven for catching sieved-out fragments and dust particles of the catalyst fill is situated. The particle filter contains a spun steel wool netting and/or several filter steps serially connected behind one another. The particle filter may be arranged to be exchangeable without interrupting the operation of the system. Specifically, a particle filter which has a filter body which can be changed in a gas-tight manner transversely to the gas flow and/or a cyclone filter can be used which has a closing device for the purpose of an emptying of a particle collecting pot which does not interrupt the operation.

    摘要翻译: 用于在燃料电池操作的机动车辆中进行甲醇水汽重整的重整反应器系统具有反应器单元,其具有填充有催化剂的反应空间和颗粒过滤器,其被布置在反应器单元下游的重整气体管道中。 催化剂材料通过一个筛子在反应空间中载置,在该筛下方,放置用于捕获筛分碎片的金属非织造物和催化剂填充物的粉尘颗粒。 颗粒过滤器包含纺丝钢丝网和/或彼此串联连接的几个过滤器步骤。 颗粒过滤器可以被布置为可以交换而不中断系统的操作。 具体而言,可以使用具有能够以气密方式与气流横向变化的过滤体的粒子过滤器和/或旋风过滤器,其具有用于排空颗粒收集罐的关闭装置 这不会中断操作。