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公开(公告)号:US5518830A
公开(公告)日:1996-05-21
申请号:US440544
申请日:1995-05-12
申请人: Wayne Worrell , Ping Han , Yoshiharu Uchimoto
发明人: Wayne Worrell , Ping Han , Yoshiharu Uchimoto
CPC分类号: H01M4/9025 , H01M8/12 , H01M8/1253 , Y02E60/525 , Y02P70/56
摘要: Single-component bodies useful in fuel cells and other electrochemical devices are provided. In preferred embodiments, the single-component bodies comprise an anodic region at a first side, a cathodic region at a second, non-adjacent side, and an oxygen ion-conducting region substantially free from anodic or cathodic character disposed between said anodic and cathodic regions. The single-component bodies comprise oxide electrolytes such as yttria-stabilized zirconia doped with multivalent cations such as titanium or terbium.
摘要翻译: 提供了可用于燃料电池和其他电化学装置的单组分体。 在优选实施例中,单组分主体包括在第一侧的阳极区域,在第二非相邻侧的阴极区域和基本上没有设置在所述阳极和阴极之间的阳极或阴极特征的氧离子传导区域 地区。 单组分体包含氧化物电解质,例如掺杂有多价阳离子如钇或铽的氧化钇稳定的氧化锆。
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公开(公告)号:US5298235A
公开(公告)日:1994-03-29
申请号:US808432
申请日:1991-12-16
申请人: Wayne Worrell , Peter K. Davies
发明人: Wayne Worrell , Peter K. Davies
CPC分类号: H01M8/1246 , H01M8/1231 , H01M4/9025 , Y02E60/525 , Y02P70/56
摘要: Single-component bodies useful in fuel cells and other electrochemical devices are provided. In preferred embodiments, the single-component bodies comprise an anodic region at a first side, a cathodic region at a second, non-adjacent side, and an oxygen ion-conducting region substantially free from anodic or cathodic character disposed between said anodic and cathodic regions. The single-component bodies comprise either transition metal perovskites or oxide electrolytes such as yttria-stabilized zirconia doped with multivalent cations.
摘要翻译: 提供了可用于燃料电池和其他电化学装置的单组分体。 在优选实施例中,单组分主体包括在第一侧的阳极区域,在第二非相邻侧的阴极区域和基本上没有设置在所述阳极和阴极之间的阳极或阴极特征的氧离子传导区域 地区。 单组分体包括过渡金属钙钛矿或氧化物电解质,例如掺杂有多价阳离子的氧化钇稳定的氧化锆。
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公开(公告)号:US4931214A
公开(公告)日:1990-06-05
申请号:US186764
申请日:1988-04-22
申请人: Wayne Worrell , Werner Weppner , Helmut Schubert
发明人: Wayne Worrell , Werner Weppner , Helmut Schubert
IPC分类号: C04B35/48 , C04B35/486 , C25B9/00 , C25B11/04 , G01N27/407 , H01B1/08 , H01M4/90 , H01M8/12
CPC分类号: G01N27/4075 , C04B35/486 , C25B11/04 , H01M4/9016 , H01M4/9025
摘要: The present invention provides a mixed conducting body, wherein it consistsf 98 to 25 mol % of cubic or tetragonal zirconium dioxide, 1.5 to 25 mol % of an oxide stabilizing the zirconium dioxide phase and 0.5 to 50 mol % of at least one oxide of a metal of Group Va and VIa of the Periodic System of Elements and/or titanium dioxide, as well as the usual impurities.This body is outstandingly useful as electrode material for oxygen exchange reactions.
摘要翻译: 本发明提供一种混合导电体,其中由98〜25摩尔%的立方或四方二氧化锆,1.5〜25摩尔%的稳定二氧化锆相的氧化物和0.5〜50摩尔%的至少一种氧化物 元素周期制系的Va和VIa族金属和/或二氧化钛,以及通常的杂质。 该体非常适用于氧交换反应的电极材料。
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公开(公告)号:US5148694A
公开(公告)日:1992-09-22
申请号:US692287
申请日:1991-04-26
申请人: Bruce M. Pearson , W. Wayne Worrell
发明人: Bruce M. Pearson , W. Wayne Worrell
IPC分类号: B21D5/08
CPC分类号: B21D5/08
摘要: An apparatus for forming sheet metal panels is provided. One embodiment generally includes a frame structure, a pair of laterally displaced longitudinal supports slidably interconnected with the frame structure, a forming assembly positioned along both of these supports, a plurality of screw rods extending between and threadably engaged with the supports, an advancing assembly positioned substantially about the central longitudinal axis of the frame, and a cutting assembly. The spacing between the supports is adjusted to accommodate for various widths of the sheet metal by rotating the screw rods which either draws the supports in or forces them out substantially the same distance. Sheet metal is then provided to the advancing assembly which engages and moves the sheet metal through the forming assembly. After the desired contour of the sheet metal is achieved by passing through the laterally displaced portions of the forming assembly, the cutting assembly cuts the sheet metal panel to the desired length.
摘要翻译: 提供一种用于形成金属板的装置。 一个实施例通常包括框架结构,与框架结构可滑动地互连的一对侧向移位的纵向支撑件,沿着这两个支撑件定位的成形组件,在支撑件之间延伸并与之相接触的多个螺杆, 基本上围绕框架的中心纵向轴线,以及切割组件。 通过旋转螺丝杆来调节支撑件之间的间隔,以适应各种宽度的金属板,这些螺丝杆将支撑件拉入或将其推出大致相同的距离。 然后将金属板提供到前进组件,其接合并移动金属板通过成形组件。 在通过穿过成形组件的横向移位的部分来实现金属板的期望轮廓之后,切割组件将金属板切割成期望的长度。
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公开(公告)号:US5112456A
公开(公告)日:1992-05-12
申请号:US449781
申请日:1989-12-12
申请人: Wayne Worrell , Qingguo Liu , Yuhua Tang
发明人: Wayne Worrell , Qingguo Liu , Yuhua Tang
IPC分类号: G01N27/409 , G01N27/411
CPC分类号: G01N27/4114
摘要: Electrochemical sensors are provided having improved sensitivity, stability and dirability. In accordance with preferred embodiments, such sensors comprise protective sheath means having at least one opening. Within the sheath and sealed thereto at the opening is a sensing body comprising metal oxide and an oxide from group IIA or IIB of the periodic table. Reference electrode means are also provided. Methods for monitoring the concentration of a species in a melt are also provided.
摘要翻译: 提供了具有改进的灵敏度,稳定性和可伸缩性的电化学传感器。 根据优选实施例,这种传感器包括具有至少一个开口的保护套装置。 在外壳内并在开口处密封到其中的是包含金属氧化物和周期表IIA或IIB族的氧化物的感测体。 还提供参考电极装置。 还提供了用于监测熔体中物质浓度的方法。
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