Anode foils for electrolytic capacitors and methods for making same
    1.
    发明授权
    Anode foils for electrolytic capacitors and methods for making same 有权
    用于电解电容器的阳极箔及其制造方法

    公开(公告)号:US08992787B2

    公开(公告)日:2015-03-31

    申请号:US13194760

    申请日:2011-07-29

    IPC分类号: C03C15/00 H01G9/00 H01G9/04

    CPC分类号: H01G13/00 H01G9/0029 H01G9/04

    摘要: Anode foils suitable for use in electrolytic capacitors, including those having multiple anode configurations, have improved strength, reduced brittleness, and increased capacitance compared to conventional anode foils for electrolytic capacitors. Exemplary methods of manufacturing an anode foil suitable for use in an electrolytic capacitor include disposing a resist material in a predetermined pattern on an exposed surface of an anode foil substrate such that a first portion of the exposed surface of the anode foil substrate is covered by the resist material, and a second portion of the exposed surface remains uncovered; polymerizing the resist material; exposing at least the second portion of the exposed surface to one or more etchants so as to form a plurality of tunnels; stripping the polymerized resist material; and widening at least a portion of the plurality of tunnels. The resist material may be deposited, for example, by ink-jet printing, stamping or screen printing.

    摘要翻译: 与用于电解电容器的常规阳极箔相比,适用于电解电容器的阳极箔,包括具有多个阳极配置的阳极箔具有改进的强度,降低的脆性和增加的电容。 制造适用于电解电容器的阳极箔的示例性方法包括将阳极箔基板的暴露表面上的预定图案的抗蚀剂材料设置在阳极箔基板的暴露表面上,使得阳极箔基板的暴露表面的第一部分被 抗蚀剂材料,并且暴露表面的第二部分保持未被覆盖; 聚合抗蚀剂材料; 将暴露表面的至少第二部分暴露于一个或多个蚀刻剂,以便形成多个隧道; 剥离聚合的抗蚀剂材料; 以及加宽所述多个隧道的至少一部分。 抗蚀剂材料可以例如通过喷墨印刷,冲压或丝网印刷来沉积。

    Connecting rod with oil squirter
    4.
    发明授权
    Connecting rod with oil squirter 失效
    连杆带油压枪

    公开(公告)号:US07249577B1

    公开(公告)日:2007-07-31

    申请号:US11375431

    申请日:2006-03-14

    IPC分类号: F01P1/04

    CPC分类号: F01P3/08 F01M1/06 F01M1/08

    摘要: A connecting rod includes a connecting rod body having a crank arm bore portion at a first end and a pin bore portion at a second end. A beam portion connects the crank arm bore portion and the pin bore portion. At least one oil squirter is provided within the crank arm bore portion. The oil squirter operates to selectively communicate oil to the underside of a piston. One of the oil squirters is a plain orifice oil squirter or a check valve regulated oil squirter.

    摘要翻译: 连杆包括连杆体,其在第一端具有曲柄臂孔部分,在第二端部具有销孔部分。 梁部分连接曲柄臂孔部分和销孔部分。 在曲柄臂孔部内设置有至少一个油喷射器。 油喷射器操作以选择性地将油传递到活塞的下侧。 其中一个喷油嘴是普通喷油嘴或止回阀调节油喷射器。

    ANODE FOILS FOR ELECTROLYTIC CAPACITORS AND METHODS FOR MAKING SAME

    公开(公告)号:US20130026048A1

    公开(公告)日:2013-01-31

    申请号:US13194760

    申请日:2011-07-29

    IPC分类号: C25F3/02

    CPC分类号: H01G13/00 H01G9/0029 H01G9/04

    摘要: Anode foils suitable for use in electrolytic capacitors, including those having multiple anode configurations, have improved strength, reduced brittleness, and increased capacitance compared to conventional anode foils for electrolytic capacitors. Exemplary methods of manufacturing an anode foil suitable for use in an electrolytic capacitor include disposing a resist material in a predetermined pattern on an exposed surface of an anode foil substrate such that a first portion of the exposed surface of the anode foil substrate is covered by the resist material, and a second portion of the exposed surface remains uncovered; polymerizing the resist material; exposing at least the second portion of the exposed surface to one or more etchants so as to form a plurality of tunnels; stripping the polymerized resist material; and widening at least a portion of the plurality of tunnels. The resist material may be deposited, for example, by ink-jet printing, stamping or screen printing.

    Laser marking of raw aluminum anode foil to induce uniform patterning etching
    9.
    发明授权
    Laser marking of raw aluminum anode foil to induce uniform patterning etching 有权
    激光标记原铝阳极箔以诱导均匀图案蚀刻

    公开(公告)号:US07452473B1

    公开(公告)日:2008-11-18

    申请号:US10940793

    申请日:2004-09-13

    IPC分类号: H01G4/00 C23F1/00 C23F3/00

    摘要: A method of producing a highly etched electrode for a capacitor from a foil is disclosed. The method comprises first applying a laser beam to the foil to form a plurality of marks on the foil surface and then etching the foil. Preferably, the laser marks facilitate etching of foil surface in areas near the marks and retard etching of foil surface inside the marks. After etching, the foil is further processed in a combination of optional steps such as forming and finishing steps. The laser marking of the foil allows for positional control of tunnel initiation, such that tunnel initiation density and the location of tunnel initiation is controlled. By controlling the position of tunnel initiation, foils are etched more uniformly and have optimum tunnel distributions, thus allows for the production of highly etched foils that maintain high strength and have high capacitance. The present invention further includes an electrolytic capacitor comprising etched aluminum anode foils, which have been prepared using the methods of the present invention.

    摘要翻译: 公开了一种从箔制造用于电容器的高蚀刻电极的方法。 该方法包括首先将激光束施加到箔上以在箔表面上形成多个标记,然后蚀刻箔。 优选地,激光标记便于在标记附近的区域中蚀刻箔表面并延迟对标记内的箔表面的蚀刻。 在蚀刻之后,箔可以以可选步骤的组合进一步加工,例如成型和精加工步骤。 箔的激光标记允许隧道起始的位置控制,使得隧道起始密度和隧道起始的位置被控制。 通过控制隧道起始的位置,箔被更均匀地蚀刻并且具有最佳的隧道分布,从而允许生产保持高强度并具有高电容的高度蚀刻的箔。 本发明还包括使用本发明的方法制备的包含蚀刻的铝阳极箔的电解电容器。