Spark plug manufacturing method
    91.
    发明申请
    Spark plug manufacturing method 有权
    火花塞制造方法

    公开(公告)号:US20060276097A1

    公开(公告)日:2006-12-07

    申请号:US10565902

    申请日:2004-11-18

    IPC分类号: H01T13/20

    CPC分类号: H01T21/02 H01T13/20 H01T13/39

    摘要: There is provided a method for producing a spark plug in which welding strength between a noble metal tip and an electrode joined by laser welding can be restrained from becoming weak. A noble metal tip (90) to be joined to a center electrode (2) or ground electrode of a spark plug to form a spark discharge gap is resistance-welded to each electrode containing no noble metal and then laser-welded. In the noble metal tip (90) exposed under a severe environment involving spark discharge, a molten portion (80) formed in such a manner that a portion of the noble metal tip (90) and a portion of the electrode are melted by laser welding and a non-molten portion (95) on the noble metal tip (90) side are apt to be peeled from each other in a boundary surface (83) between the molten portion (80) and the non-molten portion (95). The noble metal content in the molten portion (80) however becomes higher because a flange portion is formed in a bottom portion by pressing force applied on the noble metal tip (90) at the time of resistance welding and then irradiated with a laser beam. Accordingly, peeling can be prevented from occurring in the boundary surface (83).

    摘要翻译: 提供一种用于制造火花塞的方法,其中可以抑制贵金属电极头和通过激光焊接接合的电极之间的焊接强度变弱。 要连接到火花塞的中心电极(2)或接地电极以形成火花放电间隙的贵金属端头(90)被电阻焊接到不含贵金属的每个电极上,然后被激光焊接。 在涉及火花放电的恶劣环境下露出的贵金属电极头(90)中,以使得贵金属电极头(90)的一部分和电极的一部分通过激光焊接而熔化的方式形成的熔融部(80) 并且在熔融部分(80)和非熔融部分(95)之间的边界表面(83)中,在贵金属端头(90)侧上的非熔融部分(95)易于彼此剥离。 然而,熔融部分(80)中的贵金属含量变高,因为通过在电阻焊接时施加在贵金属电极头(90)上的压力而在底部形成凸缘部分,然后用激光束照射。 因此,能够防止在边界面(83)发生剥离。

    Resonator
    92.
    发明申请
    Resonator 失效
    谐振器

    公开(公告)号:US20060250050A1

    公开(公告)日:2006-11-09

    申请号:US11397952

    申请日:2006-04-04

    IPC分类号: H01L41/187

    摘要: There is provided a resonator having a piezoelectric ceramic resonator which has excellent free-fall resistance. The resonator comprises a piezoelectric ceramic resonator 2 with a vibrating electrode formed, and a substrate 3 which supports the piezoelectric ceramic resonator 2, wherein the piezoelectric ceramic resonator 2 satisfies the condition of U≧0.88×H+20.28, wherein U=maximum elastic energy (kJ/m3) per unit volume, and H=drop height (m) (H>1). The present invention can be applied to a resonator 1, wherein the substrate 3 has terminal electrodes 31, 32, and the piezoelectric ceramic resonator 2 is in electrical continuity with the vibrating electrode and is supported on the substrate 3 at both ends via a conductive stator 4.

    摘要翻译: 提供了具有优异的自由落体电阻的压电陶瓷谐振器的谐振器。 谐振器包括:形成有振动电极的压电陶瓷谐振器2和支撑压电陶瓷谐振器2的基板3,其中压电陶瓷谐振器2满足U> = 0.88×H + 20.28的条件,其中U =最大弹性能 (kJ / m 3)/ H =滴高(m)(H> 1)。 本发明可以应用于谐振器1,其中基片3具有端子电极31,32,并且压电陶瓷谐振器2与振动电极电连通,并且通过导电定子在两端支撑在基板3上 4。

    Image-forming device, image-forming method, computer program, and computer-readable recording medium
    99.
    发明申请
    Image-forming device, image-forming method, computer program, and computer-readable recording medium 失效
    图像形成装置,图像形成方法,计算机程序和计算机可读记录介质

    公开(公告)号:US20050264848A1

    公开(公告)日:2005-12-01

    申请号:US11139298

    申请日:2005-05-27

    申请人: Akira Suzuki

    发明人: Akira Suzuki

    IPC分类号: G06F15/00 G06K15/02

    摘要: To select an element block from an element tree obtained by analyzing a structured document and arrange the element block into a page in a simple and appropriate manner. First, a pointer for referring to a next previous element block is provided. Secondly, page-break processing corresponding to the type of contents of the element block is performed.

    摘要翻译: 从通过分析结构化文档获得的元素树中选择元素块,并以简单和适当的方式将元素块布置到页面中。 首先,提供用于引用下一个前一个元素块的指针。 其次,执行与元素块的内容的类型对应的分页处理。