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    • 2. 发明申请
    • LONG-LIFE MEMBRANE ELECTRODE ASSEMBLIES
    • 长寿命膜电极组件
    • US20100068585A1
    • 2010-03-18
    • US11573107
    • 2005-08-05
    • Glen HoppesRaymond Puffer
    • Glen HoppesRaymond Puffer
    • H01M8/10B29C65/00
    • H01M8/1004H01M8/0273H01M8/0276H01M8/0284H01M8/0286H01M8/1007H01M8/1027H01M8/103H01M8/1032H01M8/1048H01M8/1072H01M8/1081H01M8/109H01M8/242H01M2300/0082Y02P70/56Y10T156/10
    • The present invention relates to a membrane electrode assembly comprising a) two electrochemically active electrodes (1, 3) separated by a polymer electrolyte membrane (5) wherein the surfaces of the polymer electrolyte membrane (5) are in contact with the electrodes (1, 3) in such a way that the first electrode (1) partially or totally covers the front of the polymer electrolyte membrane (5) and the second electrode (3) partially or totally covers the back of the polymer electrolyte membrane (5); b) two gasket layers (15, 17) made of a first gasket material wherein the first gasket layer (15) partially covers the front of the polymer electrolyte membrane (5) and/or the first electrode (1) and the second gasket layer (17) partially covers the back of the polymer electrolyte membrane (5) and/or the second electrode (3); wherein the membrane electrode assembly also comprises a second gasket material (7, 9) on the front of the first gasket layer (15) and on the back of the second gasket layer (17); each of the gasket layers (15, 17) comprises at least one recess (11, 12); the second gasket material (7) on the front of first gasket layer (15) is in contact with the second gasket material (9) on the back of the second gasket layer (17). The present membrane electrode assemblies may be used in particular for producing fuel cells which have a particularly high long-term stability.
    • 膜电极组件技术领域本发明涉及一种膜电极组件,其包括:a)由聚合物电解质膜(5)分离的两个电化学活性电极(1,3),其中所述聚合物电解质膜(5)的表面与电极 3),使得第一电极(1)部分或全部覆盖高分子电解质膜(5)的前部,第二电极(3)部分或全部覆盖高分子电解质膜(5)的背面; b)由第一衬垫材料制成的两个衬垫层(15,17),其中第一衬垫层(15)部分地覆盖聚合物电解质膜(5)和/或第一电极(1)和第二衬垫层 (17)部分地覆盖高分子电解质膜(5)和/或第二电极(3)的背面。 其中所述膜电极组件还包括在所述第一衬垫层(15)的前面和所述第二衬垫层(17)的背面上的第二衬垫材料(7,9)。 每个垫片层(15,17)包括至少一个凹部(11,12); 第一衬垫层(15)前面的第二衬垫材料(7)与第二衬垫层(17)背面的第二衬垫材料(9)接触。 本发明的膜电极组件可特别用于生产具有特别高的长期稳定性的燃料电池。
    • 7. 发明申请
    • APPARATUS FOR ALIGNING A SURFACE OF AT LEAST ONE OBJECT
    • 用于对准至少一个对象的表面的装置
    • US20120039698A1
    • 2012-02-16
    • US13266372
    • 2010-05-04
    • Glen HoppesRaymond PufferMike Kokko
    • Glen HoppesRaymond PufferMike Kokko
    • B65G47/74
    • H01M2/1673H01M2/168H01M10/0404
    • An apparatus for aligning a surface of at least one object (39) that extends in the XY plane, comprising at least one movable base plate (1) with a surface extending in the XY plane, above the base plate (1) in the Z direction, at least one mask (3) with at least one aperture (5), the mask (3) and the aperture (5) respectively extending in the XY plane, at least one means (25) for moving the base plate (1) in a first direction within the XY plane, at least one means (27) for moving the base plate (1) in a second direction within the XY plane. The apparatus is preferably used on the basis of a procedure in which (1) the apparatus according to the invention in which the distance between the base plate (1) and the mask (3) in the Z direction is less than the spatial extent of the object (39) in the Z direction is used, (2) the object (39) is placed onto the base plate (1) in the region of the aperture (5) in the mask (3), (3) the base plate (1) is initially moved in the first direction, (4) the base plate (1) is subsequently moved in the second direction, (5) the base plate (1) is then moved in a third direction within the XY plane that lies between the first and second directions.
    • 一种用于对准在XY平面中延伸的至少一个物体(39)的表面的装置,包括至少一个具有在XY平面中延伸的表面的可移动基板(1),在Z的基板(1)上方 至少一个具有至少一个孔(5)的掩模(3),分别在XY平面中延伸的掩模(3)和孔(5),至少一个用于使基板(1)移动的装置 ),至少一个用于在XY平面内沿第二方向移动所述基板(1)的装置(27)。 该装置优选基于以下步骤:(1)根据本发明的设备,其中基板(1)和掩模(3)之间的距离在Z方向上的距离小于 使用Z方向上的物体(39),(2)在掩模(3)中的孔(5)的区域中将物体(39)放置在基板(1)上,(3)基体 板(1)最初沿第一方向移动,(4)基板(1)随后沿第二方向移动,(5)然后基板(1)在XY平面内沿第三方向移动, 位于第一和第二方向之间。
    • 8. 发明申请
    • Heated blades for wax melting
    • 用于蜡熔化的加热叶片
    • US20060032601A1
    • 2006-02-16
    • US11252068
    • 2005-10-17
    • Raymond PufferBruce PhippsDaniel WalczykRory MacKeanJason ChalfantKeith Hedrick
    • Raymond PufferBruce PhippsDaniel WalczykRory MacKeanJason ChalfantKeith Hedrick
    • B22C7/02B22C9/04
    • B22C7/02
    • A wax tree assembly heating system for heating wax on the surface of a wax component is provided. The system includes an elongated bar of heat conducting material, having a heating surface, and a heating element for heating the heating surface. The heating surface is configured to contact a wax component, such as a wax runner or a gate of a wax pattern, and has a space for retaining molten wax when the heating surface contacts a surface of the wax component. In another embodiment, the wax tree assembly heating system has a plurality of raised heating surfaces that are configured for producing molten wax on a plurality of areas on one or more surfaces of at least one wax component. Additionally, an electrical circuit is provided which includes a heating element and a temperature controller to control the temperature at which wax is melted.
    • 提供了蜡蜡组件加热系统,用于在蜡组分的表面上加热蜡。 该系统包括具有加热表面的细长导热材料棒和用于加热加热表面的加热元件。 加热表面被配置为接触蜡组分,例如蜡流道或蜡图案的浇口,并且当加热表面接触蜡组分的表面时具有用于保持熔融蜡的空间。 在另一个实施方案中,蜡树组件加热系统具有多个升高的​​加热表面,其被配置用于在至少一种蜡组分的一个或多个表面上的多个区域上产生熔融蜡。 此外,提供一种电路,其包括加热元件和温度控制器以控制蜡熔化的温度。
    • 9. 发明申请
    • Process and apparatus for assembly of wax trees
    • 蜡树组装工艺及装置
    • US20050274479A1
    • 2005-12-15
    • US11152000
    • 2005-06-14
    • Richard LudwigStephen DerbyRaymond PufferBruce Phipps
    • Richard LudwigStephen DerbyRaymond PufferBruce Phipps
    • B22C7/02B22C9/04
    • B22C7/02
    • A process for the assembly of wax trees in which a wax runner is placed in a flat position and a wax pattern is located adjacent the wax runner. Both the wax runner pattern and the wax runner are heated and then are placed in contact with one another where heated. Then the wax pattern and the wax runner are separated slightly to form a fillet weld between the wax pattern and the wax runner. An apparatus is also provided which, by robotics, brings a multiplicity of wax patterns to a wax runner and which automatically heats both the wax patterns and the wax runner before simultaneously pressing both the wax pattern and the wax runner together. Once a wax tree assembly is completed a new wax runner replaces the wax runner that has been formed into a wax tree and additional wax runners are affixed in the same manner.
    • 一种用于组装蜡树的方法,其中蜡浇道放置在平坦位置,并且蜡图案位于蜡流道附近。 将蜡流道图案和蜡浇道两者加热,然后在加热下彼此接触。 然后将蜡图案和蜡浇道略微分开,以在蜡图案和蜡浇道之间形成角焊缝。 还提供了一种装置,其通过机器人技术将多种蜡图案带到蜡流道上,并且在同时将蜡图案和蜡流道同时挤压在一起之前自动加热蜡图案和蜡流道两者。 一旦蜡树组装完成,新的蜡浇道代替已经形成为蜡树的蜡浇道,并以相同的方式附加另外的蜡浇道。
    • 10. 发明申请
    • Cartridge and Method for Handling Thin Film Membranes
    • 墨盒和处理薄膜膜的方法
    • US20080042003A1
    • 2008-02-21
    • US11572839
    • 2005-07-29
    • Raymond Puffer
    • Raymond Puffer
    • B65H16/06B65H18/10B65H35/04
    • G03B17/30B65H16/06B65H18/103B65H35/04Y10T156/11
    • A cartridge and a method for handling thin film membranes using a cartridge are disclosed. The cartridge may be used to handle any thin-film material, but is particularly useful in handling the thin membrane materials used in fabricating Membrane Electrode Assemblies (MEA) for fuel cells. In one aspect, the cartridge includes cavities positioned at opposite ends of a frame. The cavities and associated mounting arrangements are adapted to accept spools for dispensing membrane material and drawing it across the frame. The cartridge also includes a removable cover having an aperture through which the membrane material may be accessed and, for example, cut to a desired shape. Aspects also include methods and apparatus for advancing the membrane in the cartridge. Aspects of the present invention provide improved methods and devices that facilitate the handling and assembly of thin film membranes into membrane-containing devices, such as, fuel cells.
    • 公开了一种墨盒和一种使用墨盒处理薄膜的方法。 盒可以用于处理任何薄膜材料,但是特别适用于处理用于制造用于燃料电池的膜电极组件(MEA)中使用的薄膜材料。 在一个方面,盒包括位于框架相对端的空腔。 空腔和相关联的安装布置适于接收用于分配膜材料并将其拉过框架的卷轴。 墨盒还包括具有孔的可移除盖,通过该孔可以访问膜材料,并且例如切割成期望的形状。 方面还包括用于推进盒中的膜的方法和装置。 本发明的方面提供了便于将薄膜膜处理和装配到诸如燃料电池的含膜装置中的改进的方法和装置。