FLUID ENCLOSURE AND METHODS RELATED THERETO

    公开(公告)号:CA2655580A1

    公开(公告)日:2007-12-27

    申请号:CA2655580

    申请日:2007-06-22

    Inventor: ZIMMERMANN JOERG

    Abstract: Embodiments of the invention relate to a fluid enclosure including a stru ctural filler and an outer enclosure wall conformably coupled to the structu ral filler. Embodiments of the present invention further relate to a method of manufacturing a fluid enclosure. The method includes conformably coupling an outer enclosure wall to a structural filler.

    ELECTROCHEMICAL CELLS HAVING CURRENT-CARRYING STRUCTURES UNDERLYING ELECTROCHEMICAL REACTION LAYERS

    公开(公告)号:HK1102014A1

    公开(公告)日:2007-11-02

    申请号:HK07110096

    申请日:2007-09-17

    Abstract: The invention describes a fuel cell comprising two or more substrate components; an ion exchange membrane having at least two edges, and at least two of the edges in contact with at least a portion of one of the substrate components; two electrochemical reaction layers located on opposite sides of the ion exchange membrane, each electrochemical reaction layer having an inner surface at least partially in contact with the ion exchange membrane and an outer surface opposite the inner surface; two or more current-carrying structures, each current-carrying structure having at least one contact portion in electrical contact with an associated one of the electrochemical reaction layers and at least a portion of each current-carrying structure located inwardly from the inner surface of the associated electrochemical layer, wherein each current-carrying structure is substantially embedded in at least one substrate component. The invention further describes a method for operating an electrochemical cell.

    PORTABLE FUEL CELL SYSTEMS AND METHODS THEREFOR

    公开(公告)号:CA2636473A1

    公开(公告)日:2007-07-19

    申请号:CA2636473

    申请日:2007-01-09

    Abstract: A fuel cell system including, among other things, one or more of a fuel cell, a fuel reservoir, a current collecting circuit, a plenum, or a system cover. The fuel reservoir is configured to store fuel, and may include a regulator for controlling an output fuel pressure and a refueling port. A surface of the fuel reservoir may be positioned adjacent a first fuel cell portion. The current collecting circuit is configured to receive and distribute fuel cell power and may be positioned adjacent a second fuel cell portion. The plenum may be formed when the fuel reservoir and the first fuel cell portion are coupled or by one or more flexible fuel cell walls. The system cover allows air into the system and when combined when a fuel pressure in the plenum, may urge contact between the fuel cell and the current collecting circuit.

    APPARATUS OF HIGH POWER DENSITY FUEL CELL LAYER WITH MICRO STRUCTURED COMPONENTS

    公开(公告)号:AU2003207924A1

    公开(公告)日:2003-09-02

    申请号:AU2003207924

    申请日:2003-02-05

    Abstract: The invention is a fuel cell(8) made of a fuel plenum(10) with fuel(11), an oxidant plenum(16) with oxidant(13), a porous substrate(12) communicating the fuel(11) and oxidant plenum(16), a channel(14) formed by the porous substrate, an anode(28), a cathode(30), electrolyte(32) in a portion of the channel contacting the anode and the cathode preventing transfer of fuel to the cathode and preventing transfer of oxidant to the anode, a first coating(34) to prevent fuel from entering a portion of the porous substrate, a second coating(36) to prevent oxidant from entering a portion of the porous substrate, two sealant barriers(44,46), and a positive(50) and negative(48) electrical connection, wherein the invention also involves a multiple fuel cell layer structure, a bi-level fuel cell layer structure, and a method for making a fuel cell layer.

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