Laser welded spark plug electrode and method of forming the same
    11.
    发明授权
    Laser welded spark plug electrode and method of forming the same 有权
    激光焊接火花塞电极及其形成方法

    公开(公告)号:US08715025B2

    公开(公告)日:2014-05-06

    申请号:US13769955

    申请日:2013-02-19

    CPC classification number: H01T21/02 H01T13/20 H01T13/39

    Abstract: An electrode for a spark plug includes an electrode tip end. A first weld affixes at least a portion of the noble metal tip to the tip end of the electrode. The noble metal tip has a fold around its periphery. A second weld joins the fold of the noble metal tip to the tip end of the electrode and creates a seal over the first weld.

    Abstract translation: 用于火花塞的电极包括电极末端。 第一焊接将贵金属电极头的至少一部分固定在电极的前端。 贵金属端头周围有折痕。 第二焊缝将贵金属尖端的折叠连接到电极的尖端,并在第一焊缝上形成密封。

    SPARK PLUG
    12.
    发明申请
    SPARK PLUG 有权
    SPARK插头

    公开(公告)号:US20130193833A1

    公开(公告)日:2013-08-01

    申请号:US13736443

    申请日:2013-01-08

    CPC classification number: H01T13/20 H01T13/32 H01T21/02

    Abstract: A spark plug includes an insulator having a first end, the insulator having a center axis and a center electrode coupled to the insulator and having a center electrode tip extending beyond the first end of the insulator. The spark plug further includes a ground electrode having an end spaced from an end of the center electrode, the ground electrode having a first portion extending substantially parallel to the center axis and a second portion extending at an angle from the first portion and relative to the center axis. A ground electrode tip is disposed on the second portion of the ground electrode, wherein the ground electrode tip is spaced from the center electrode tip. A ring member is operatively connected to the center electrode proximate the center electrode tip.

    Abstract translation: 火花塞包括具有第一端的绝缘体,所述绝缘体具有中心轴线和连接到绝缘体的中心电极,并具有延伸超过绝缘体的第一端的中心电极尖端。 火花塞还包括具有与中心电极的端部间隔开的端部的接地电极,接地电极具有基本上平行于中心轴线延伸的第一部分和与第一部分相对于第一部分以一定角度延伸的第二部分 中心轴。 接地电极尖端设置在接地电极的第二部分上,其中接地电极尖端与中心电极尖端间隔开。 环形构件在中心电极尖端附近可操作地连接到中心电极。

    SPARK PLUG INSULATOR HAVING AN ANTI-FOULING COATING AND METHODS FOR MINIMIZING FOULING
    14.
    发明申请
    SPARK PLUG INSULATOR HAVING AN ANTI-FOULING COATING AND METHODS FOR MINIMIZING FOULING 有权
    具有抗真空涂料的SPARK PLUG绝缘子和最小化FOULING的方法

    公开(公告)号:US20160226224A1

    公开(公告)日:2016-08-04

    申请号:US15008867

    申请日:2016-01-28

    CPC classification number: H01T13/06 H01T13/14 H01T13/20 H01T13/38

    Abstract: An insulator for a spark plug comprises a first segment surrounding the terminal, a second segment extending from the first segment, and a third segment extending from the second segment. A gap is disposed between the third segment of the insulator and the outer shell. At least one coating having a least one layer is disposed on a surface of the third segment.

    Abstract translation: 用于火花塞的绝缘体包括围绕端子的第一段,从第一段延伸的第二段和从第二段延伸的第三段。 在绝缘体的第三段和外壳之间设置间隙。 至少一层具有至少一层的涂层设置在第三段的表面上。

    METHOD OF APPLYING A COATING TO A SPARK PLUG INSULATOR
    15.
    发明申请
    METHOD OF APPLYING A COATING TO A SPARK PLUG INSULATOR 有权
    向喷射绝缘子施加涂层的方法

    公开(公告)号:US20150311682A1

    公开(公告)日:2015-10-29

    申请号:US14710039

    申请日:2015-05-12

    CPC classification number: H01T21/02 F02P15/00 H01T13/14 H01T13/20

    Abstract: A method of applying a coating to a spark plug insulator comprises the steps of forming a slurry solution and applying the slurry solution as a first coating to an insulative sleeve configured for use in a spark plug. The method further includes the step of heat treating the insulative sleeve to a temperature of between about 500 degrees Celsius and about 1000 degrees Celsius for between about 10 minutes and about 2 hour(s). Still further, the method includes the step of applying a second coating overlying at least a portion of the first coating, wherein the second coating comprises an organic binder.

    Abstract translation: 将涂层施加到火花塞绝缘体的方法包括以下步骤:形成浆料溶液并将浆料溶液作为第一涂层施加到构造成用于火花塞的绝缘套筒上。 该方法还包括将绝缘套管热处理至约500摄氏度至约1000摄氏度约10分钟至约2小时之间的温度的步骤。 此外,该方法包括施加覆盖在第一涂层的至少一部分上的第二涂层的步骤,其中第二涂层包含有机粘合剂。

    Fouling resistant spark plug
    16.
    发明授权
    Fouling resistant spark plug 有权
    防污火花塞

    公开(公告)号:US08729784B2

    公开(公告)日:2014-05-20

    申请号:US13766103

    申请日:2013-02-13

    CPC classification number: H01T13/20

    Abstract: An insulator for a spark plug is provided having an insulator tip. The insulator tip includes a feature extending radially inward from an exterior surface of the insulator tip.

    Abstract translation: 提供一种用于火花塞的绝缘体,其具有绝缘体尖端。 绝缘体尖端包括从绝缘体尖端的外表面径向向内延伸的特征。

    SPARK PLUG WITH GROUND ELECTRODE PLATEAU AND METHOD OF MAKING THE SAME
    17.
    发明申请
    SPARK PLUG WITH GROUND ELECTRODE PLATEAU AND METHOD OF MAKING THE SAME 有权
    具有接地电极板的火花塞及其制造方法

    公开(公告)号:US20130234580A1

    公开(公告)日:2013-09-12

    申请号:US13784309

    申请日:2013-03-04

    CPC classification number: H01T13/20 H01T13/32 H01T21/02

    Abstract: A ground electrode is provided having a ground electrode body, the ground electrode body having an anchored end and a non-anchored end opposite the anchored end. The ground electrode includes a plateau extending from a surface of the ground electrode body adjacent the non-anchored end. In illustrative embodiments, the plateau is formed by removing a portion of the ground electrode body near the non-anchored end. The plateau is configured to be exposed around its periphery. A noble metal tip is fixably attached to the plateau.

    Abstract translation: 设置有接地电极,其具有接地电极体,接地电极体具有锚定端和与锚定端相对的非锚定端。 接地电极包括从接地电极体的与非锚定端相邻的表面延伸的平台。 在说明性实施例中,通过在非锚定端附近去除接地电极体的一部分来形成平台。 高原被配置成暴露在其周围。 贵金属尖端固定在高原上。

    LASER WELDED SPARK PLUG ELECTRODE AND METHOD OF FORMING THE SAME
    18.
    发明申请
    LASER WELDED SPARK PLUG ELECTRODE AND METHOD OF FORMING THE SAME 有权
    激光焊接火花塞电极及其形成方法

    公开(公告)号:US20130221831A1

    公开(公告)日:2013-08-29

    申请号:US13769955

    申请日:2013-02-19

    CPC classification number: H01T21/02 H01T13/20 H01T13/39

    Abstract: An electrode for a spark plug includes an electrode tip end. A first weld affixes at least a portion of the noble metal tip to the tip end of the electrode. The noble metal tip has a fold around its periphery. A second weld joins the fold of the noble metal tip to the tip end of the electrode and creates a seal over the first weld.

    Abstract translation: 用于火花塞的电极包括电极末端。 第一焊接将贵金属电极头的至少一部分固定在电极的前端。 贵金属端头周围有折痕。 第二焊缝将贵金属尖端的折叠连接到电极的尖端,并在第一焊缝上形成密封。

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