- 专利标题: Wire to anode connection
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申请号: US16219355申请日: 2018-12-13
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公开(公告)号: US11120949B2公开(公告)日: 2021-09-14
- 发明人: Christian L. Guerrero , Jeffrey Poltorak , Yuri Freeman , Steve C. Hussey , Chris Stolarski
- 申请人: KEMET Electronics Corporation
- 申请人地址: US SC Simpsonville
- 专利权人: KEMET Electronics Corporation
- 当前专利权人: KEMET Electronics Corporation
- 当前专利权人地址: US SC Simpsonville
- 代理机构: Patent Filing Specialist Inc.
- 代理商 Joseph T. Guy
- 主分类号: H01G9/052
- IPC分类号: H01G9/052 ; H01G9/042 ; H01G9/00 ; H01G9/008 ; H01G9/012
摘要:
An improved capacitor is provided wherein the capacitor has an improved bond between the anode and anode wire. The anode comprises a pressed anode powder comprising a first density region and a second density region wherein the second density region has a higher density than the first density region. An anode wire extends into the second density region wherein the anode wire in the second density region is distorted by compression. This allows for better utilization of the metal powder surface area by allowing a lower bulk press density and lower sinter temperature while still achieving the necessary wire pull strength. In addition, this invention when utilized with deoxidation steps, results in sufficient wire pull strengths not possible otherwise.
公开/授权文献
- US20190148081A1 Wire to Anode Connection 公开/授权日:2019-05-16
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