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公开(公告)号：US08440367B2
公开(公告)日：2013-05-14
申请号：US11634282
申请日：2006-12-05
CPC分类号： H01M8/12 , C03C3/062 , C03C3/087 , C03C3/091 , C03C10/0018 , C03C10/0036 , C03C14/006 , C03C27/00 , H01M4/9033 , H01M8/0273 , H01M8/0276 , H01M8/0282 , H01M8/245 , H01M8/2485 , Y02P70/56 , Y10T29/49826
摘要： A solid oxide fuel cell that is resistant to seal delamination is disclosed. The solid oxide fuel cell comprises, either individually or in combination, a solid electrically non -conductive frame, a seal structure comprising a material capable of preventing a transfer of charge across the seal during fuel cell operation, and a seal comprising a glass frit that is substantially free of oxides of lithium, sodium, or both lithium and sodium. Methods for manufacturing a solid oxide fuel cell are also disclosed.
摘要翻译： 公开了耐密封分层的固体氧化物燃料电池。 固体氧化物燃料电池单独地或组合地包括固体非导电框架，密封结构，其包括能够防止在燃料电池操作期间通过密封件传递电荷的材料，以及包括玻璃料的密封件， 基本上不含锂，钠或锂和钠两者的氧化物。 还公开了制造固体氧化物燃料电池的方法。
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公开(公告)号：US20130084504A1
公开(公告)日：2013-04-04
申请号：US13249935
申请日：2011-09-30
IPC分类号： H01M10/0562 , B29C35/08 , B29C67/02 , B23K26/38
CPC分类号： H01M10/0562 , H01M2/145 , H01M2300/0068
摘要： The disclosure relates to ceramic lithium ion electrolyte membranes and processes for forming them. The ceramic lithium electrolyte membrane may comprise at least one ablative edge. Exemplary processes for forming the ceramic lithium ion electrolyte membranes comprise fabricating a lithium ion electrolyte sheet and cutting at least one edge of the fabricated electrolyte sheet with an ablative laser.
摘要翻译： 本公开涉及陶瓷锂离子电解质膜及其形成方法。 陶瓷锂电解质膜可以包括至少一个烧蚀边缘。 用于形成陶瓷锂离子电解质膜的示例性方法包括制造锂离子电解质片，并用烧蚀激光切割制造的电解质片的至少一个边缘。
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公开(公告)号：US08197979B2
公开(公告)日：2012-06-12
申请号：US11999350
申请日：2007-12-05
申请人： Michael Edward Badding , Jacqueline Leslie Brown , Steven F Hoysan , Thomas Dale Ketcham , Scott Christopher Pollard , Dell Joseph St Julien , Sujanto Widjaja
发明人： Michael Edward Badding , Jacqueline Leslie Brown , Steven F Hoysan , Thomas Dale Ketcham , Scott Christopher Pollard , Dell Joseph St Julien , Sujanto Widjaja
CPC分类号： H01M8/1246 , H01M8/0273 , H01M2300/0074 , Y02E60/525 , Y02P70/56 , Y10T29/49108
摘要： A solid oxide fuel cell comprising a thin ceramic electrolyte sheet having an increased street width is disclosed. Also disclosed are solid oxide fuel cells comprising: a substantially flat ceramic electrolyte sheet, a substantially flat ceramic electrolyte sheet having a seal area of greater thickness than the active area of the electrolyte sheet, a ceramic electrolyte sheet that overhangs the seal area, a ceramic electrolyte sheet and at least one substantially flat border material, and a border material having a non-linear edge. Methods of making a solid oxide fuel cell in accordance with the disclosed embodiments are also disclosed. Also disclosed are methods of making a solid oxide fuel cell wherein the seal has a uniform thickness, wherein the seal is heated to remove a volatile component prior to sealing, and wherein the distance between the frame and the ceramic electrolyte sheet of the device is constant.
摘要翻译： 公开了一种包括具有增加的街道宽度的薄陶瓷电解质片的固体氧化物燃料电池。 还公开了固体氧化物燃料电池，其包括：基本上平坦的陶瓷电解质片，具有比电解质片的有效面积更大的密度区域的基本上平坦的陶瓷电解质片，悬垂在密封区域上的陶瓷电解质片，陶瓷 电解质片和至少一个基本上平坦的边界材料，以及具有非线性边缘的边界材料。 还公开了根据所公开的实施方案制备固体氧化物燃料电池的方法。 还公开了制造固体氧化物燃料电池的方法，其中密封件具有均匀的厚度，其中在密封之前加热密封件以除去挥发性组分，并且其中该装置的框架和陶瓷电解质片材之间的距离是恒定的 。
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公开(公告)号：US07687090B2
公开(公告)日：2010-03-30
申请号：US11000670
申请日：2004-11-30
IPC分类号： H01M2/14
CPC分类号： H01M8/04007 , H01M8/0258 , H01M8/0273 , H01M8/0276 , H01M8/242 , H01M8/2483
摘要： An exemplary fuel cell device assembly includes: (i) an electrolyte sheet; (ii) a plurality of cathodes disposed on one side of the electrolyte sheet; (iii) a plurality of anodes disposed on another side of the electrolyte sheet; and (iv) a frame supporting the electrolyte sheet, the frame having a plurality of channels. Preferably the cross-sectional area of the frame has channel density of at least 20/in2 and channel wall thickness of 50 mils or less.
摘要翻译： 示例性的燃料电池装置组件包括：（i）电解质片; （ii）设置在所述电解质片的一侧上的多个阴极; （iii）设置在电解质片的另一侧上的多个阳极; 和（iv）支撑电解质片的框架，该框架具有多个通道。 优选地，框架的横截面积具有至少20 / in2的通道密度和50密耳或更小的通道壁厚度。
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公开(公告)号：US07674735B2
公开(公告)日：2010-03-09
申请号：US12273022
申请日：2008-11-18
CPC分类号： C03C8/24 , C03C3/087 , C03C3/097 , C03C10/0036 , C03C27/00 , C03C29/00 , H01M8/0282 , H01M2008/1293
摘要： The invention is directed to highly crystalline, frit-sintered glass-ceramic materials and seals made using them that are suitable for solid oxide fuel cell applications. The seals have a coefficient of thermal expansion in the range of 70-130×10−7° C., preferably 85-115×10−7° C. The glass-ceramic materials have a crystalline component and a glass component, the crystalline component being >50% of the glass-ceramic and the glass component being 75%. Regarding the crystalline component only, >50% of the crystals in the crystalline component of the glass-ceramic has a structure selected from the structural groups represented by walstromite, cyclowollastonite, μ-(Ca,Sr)SiO3, kalsilite, kaliophilite and wollastonite (the primary crystalline phase) and the remaining
摘要翻译： 本发明涉及高度结晶的烧结玻璃陶瓷材料和使用它们制造的适用于固体氧化物燃料电池应用的密封件。 密封件的热膨胀系数为70-130×10-7℃，优选为85-115×10-7℃。玻璃陶瓷材料具有结晶成分和玻璃成分，结晶 组分>玻璃陶瓷> 50％，玻璃组分<50％。 在一个优选实施方案中，结晶组分> 75％。 对于仅结晶成分，玻璃 - 陶瓷的结晶成分中的> 50％的晶体具有选自由瓦斯塔姆特，环硅钙石，μ-（Ca，Sr）SiO 3，硅酸镁，闪锌矿和硅灰石（ 主结晶相），剩余的<50％的结晶成分是至少一个第二结晶相。 通常，本发明的玻璃陶瓷可用作金属对金属，金属对陶瓷和陶瓷到陶瓷密封剂。
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公开(公告)号：US20080090715A1
公开(公告)日：2008-04-17
申请号：US11546237
申请日：2006-10-11
CPC分类号： C03C8/24 , C03C3/087 , C03C3/097 , C03C10/0036 , C03C27/00 , C03C29/00 , H01M8/0282 , H01M2008/1293
摘要： The invention is directed to highly crystalline, frit-sintered glass-ceramic materials and seals made using them that are suitable for solid oxide fuel cell applications. The seals have a coefficient of thermal expansion in the range of 70-130×10−7° C., preferably 85-115×10−7° C. The glass-ceramic materials have a crystalline component and a glass component, the crystalline component being >50% of the glass-ceramic and the glass component being 75%. Regarding the crystalline component only, >50% of the crystals in the crystalline component of the glass-ceramic has a structure selected from the structural groups represented by walstromite, cyclowollastonite, μ-(Ca,Sr)SiO3, kalsilite, kaliophilite and wollastonite (the primary crystalline phase) and the remaining
摘要翻译： 本发明涉及高度结晶的烧结玻璃陶瓷材料和使用它们制造的适用于固体氧化物燃料电池应用的密封件。 密封件的热膨胀系数在70-130×10 -7℃范围内，优选为85-115×10 -7℃。玻璃陶瓷材料具有 结晶成分和玻璃成分，结晶成分为玻璃 - 陶瓷的50％以上，玻璃成分<50％。 在一个优选实施方案中，结晶组分> 75％。 关于结晶成分，玻璃 - 陶瓷的结晶成分中的> 50％的晶体具有选自以下的结构：由硬质铁矿，环状硅灰石，μ-（Ca，Sr）SiO 3 ，钾硅藻土，紫苏晶石和硅灰石（主晶相），其余<50％的晶体组分是至少一个次晶相。 通常，本发明的玻璃陶瓷可用作金属对金属，金属对陶瓷和陶瓷到陶瓷密封剂。
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37.发明申请Electrolyte sheet with regions of different compositions and fuel cell device including such 失效具有不同成分的区域的电解质片和包括这样的燃料电池装置公开(公告)号：US20080075984A1
公开(公告)日：2008-03-27
申请号：US11528131
申请日：2006-09-27
申请人： Michael Edward Badding , Sean Matthew Garner , Sandra Lee Hagg , Thomas Dale Ketcham , Jeffrey Allen Miller , Dell Joseph St Julien
发明人： Michael Edward Badding , Sean Matthew Garner , Sandra Lee Hagg , Thomas Dale Ketcham , Jeffrey Allen Miller , Dell Joseph St Julien
IPC分类号： H01M8/00
CPC分类号： H01M8/1253 , H01M8/126 , H01M8/2425 , H01M2300/0077 , H01M2300/0088 , Y02E60/525 , Y02P70/56
摘要： An electrolyte sheet comprising two major surfaces, the electrolyte sheet including regions of differing compositions, so that (i) at least one of these regions has at least 1.5 times higher ionic conductivity than at least one other region; (ii) wherein the at least one other region has 20% more tetragonal phase zirconia per volume than the least one region with higher ionic conductivity; and (iii) when viewed in cross-section taken through said major surfaces at least one of the regions exhibits a non-uniform thickness.
摘要翻译： 包含两个主表面的电解质片，所述电解质片包括不同组成的区域，使得（i）这些区域中的至少一个具有比至少一个其它区域高至少1.5倍的离子电导率; （ii）其中所述至少一个其它区域的体积比具有较高离子电导率的所述至少一个区域具有20％的四方相氧化锆; 和（iii）当从穿过所述主表面的横截面观察时，至少一个区域呈现不均匀的厚度。
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