发明授权
- 专利标题: Sealed joint structure for electrochemical device
- 专利标题(中): 电化学装置密封接头结构
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申请号: US11791270申请日: 2005-11-28
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公开(公告)号: US08445159B2公开(公告)日: 2013-05-21
- 发明人: Michael C. Tucker , Craig P. Jacobson , Lutgard C. De Jonghe , Steven J. Visco
- 申请人: Michael C. Tucker , Craig P. Jacobson , Lutgard C. De Jonghe , Steven J. Visco
- 申请人地址: US CA Oakland
- 专利权人: The Regents of The University of California
- 当前专利权人: The Regents of The University of California
- 当前专利权人地址: US CA Oakland
- 代理机构: Weaver Austin Villeneuve & Sampson LLP
- 国际申请: PCT/US2005/042995 WO 20051128
- 国际公布: WO2006/127045 WO 20061130
- 主分类号: H01M8/24
- IPC分类号: H01M8/24 ; H01M8/10 ; H01M2/20 ; H01M2/08 ; H01M2/14
摘要:
Several members make up a joint in a high-temperature electrochemical device, wherein the various members perform different functions. The joint is useful for joining multiple cells (generally tubular modules) of an electrochemical device to produce a multi-cell segment-in-series stack for a solid oxide fuel cell, for instance. The joint includes sections that bond the joining members to each other; one or more seal sections that provide gas-tightness, and sections providing electrical connection and/or electrical insulation between the various joining members. A suitable joint configuration for an electrochemical device has a metal joint housing, a first porous electrode, a second porous electrode, separated from the first porous electrode by a solid electrolyte, and an insulating member disposed between the metal joint housing and the electrolyte and second electrode. One or more brazes structurally and electrically connects the first electrode to the metal joint housing and forms a gas tight seal between the first electrode and the second electrode.
公开/授权文献
- US20080268323A1 Sealed Joint Structure for Electrochemical Device 公开/授权日:2008-10-30
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