Poly(Alkylene) Carbonates As Binders In The Manufacture Of Valve Metal Anodes For Electrolytic Capacitors
    4.
    发明申请
    Poly(Alkylene) Carbonates As Binders In The Manufacture Of Valve Metal Anodes For Electrolytic Capacitors 审中-公开
    聚(亚烷基)碳酸酯作为电解电容器阀门金属阳极制造中的粘合剂

    公开(公告)号:US20080013257A1

    公开(公告)日:2008-01-17

    申请号:US11779092

    申请日:2007-07-17

    IPC分类号: H01M4/62

    CPC分类号: H01M4/04 H01G9/052 H01M4/38

    摘要: An anode for an electrolytic capacitor is described. The anode is of a valve metal in powdered form, for example tantalum powder, that has been pressed into a pellet and sintered under a vacuum at high temperatures. Preferably, a poly(alkylene)carbonate binder is used to promote cohesion with the pressed powder body. The binder adds green strength to the pressed body and helps with powder flow before pressing. The poly(alkylene)carbonate binders are superior in that they leave virtually no residual carbon behind when burnt out during the sintering process. The pressed valve metal powder structure is then anodized to a desired voltage in a formation electrolyte to form a continuous dielectric oxide film on the sintered body as well as a terminal lead/anode lead weld extending therefrom.

    摘要翻译: 对电解电容器的阳极进行说明。 阳极是粉末形式的阀金属,例如钽粉末,其被压制成颗粒并在高温下在真空下烧结。 优选地,使用聚(亚烷基)碳酸酯粘合剂来促进与压制粉体的内聚力。 粘合剂对压制体增加了生坯强度,并在压制之前帮助粉末流动。 聚(亚烷基)碳酸酯粘合剂的优点在于,在烧结过程中烧成时实质上不留下残留的碳。 然后将压制阀金属粉末结构在地层电解质中阳极氧化成所需的电压,以在烧结体上形成连续的电介质氧化膜,以及从其延伸的端子引线/阳极引线焊接。

    Poly (Alkylene) Carbonates As Binders In The Manufacture Of Valve Metal Anodes For Electrolytic Capacitors
    6.
    发明申请
    Poly (Alkylene) Carbonates As Binders In The Manufacture Of Valve Metal Anodes For Electrolytic Capacitors 审中-公开
    聚(亚烷基)碳酸酯作为电解电容器阀门金属阳极制造中的粘合剂

    公开(公告)号:US20080007894A1

    公开(公告)日:2008-01-10

    申请号:US11779058

    申请日:2007-07-17

    CPC分类号: H01G9/052

    摘要: An anode for an electrolytic capacitor is described. The anode is of a valve metal in powdered form, for example tantalum powder, that has been pressed into a pellet and sintered under a vacuum at high temperatures. Preferably, a poly(alkylene) carbonate binder is used to promote cohesion with the pressed powder body. The binder adds green strength to the pressed body and helps with powder flow before pressing. The poly(alkylene) carbonate binders are superior in that they leave virtually no residual carbon behind when burnt out during the sintering process. The pressed valve metal powder structure is then anodized to a desired voltage in a formation electrolyte to form a continuous dielectric oxide film on the sintered body as well as a terminal lead/anode lead weld extending therefrom.

    摘要翻译: 对电解电容器的阳极进行说明。 阳极是粉末形式的阀金属,例如钽粉末,其被压制成颗粒并在高温下在真空下烧结。 优选地,使用聚(亚烷基)碳酸酯粘合剂来促进与压制粉体的内聚力。 粘合剂对压制体增加了生坯强度,并在压制之前帮助粉末流动。 聚(亚烷基)碳酸酯粘合剂的优点在于,在烧结过程中烧成时实质上不留下残留的碳。 然后将压制阀金属粉末结构在地层电解质中阳极氧化至所需电压,以在烧结体上形成连续的电介质氧化膜,以及从其延伸的端子引线/阳极引线焊接。

    Full perimeter laser beam button weld of dissimilar materials
    10.
    发明授权
    Full perimeter laser beam button weld of dissimilar materials 有权
    不同材料的全周期激光束按钮焊接

    公开(公告)号:US08648265B2

    公开(公告)日:2014-02-11

    申请号:US13155497

    申请日:2011-06-08

    IPC分类号: H02G3/18

    CPC分类号: A61N1/3754 H01G4/35

    摘要: Terminal pins that include a refractory metal forming a full perimeter weld connected to a terminal block including a dissimilar metal incorporated into feedthrough filter capacitor assemblies are discussed. The feedthrough filter capacitor assemblies are particularly useful for incorporation into implantable medical devices such as cardiac pacemakers, cardioverter defibrillators, and the like, to decouple and shield internal electronic components of the medical device from undesirable electromagnetic interference (EMI) signals.

    摘要翻译: 讨论了包括连接到包括并入馈通滤波电容器组件中的不同金属的端子块的完整周边焊接的难熔金属的端子引脚。 馈通滤波电容器组件特别可用于结合到诸如心脏起搏器,心律转复除颤器等的可植入医疗装置中,以将医疗装置的内部电子部件分离和屏蔽以免受不良电磁干扰(EMI)信号的影响。