Spark plug having firing pad
    14.
    发明授权
    Spark plug having firing pad 有权
    火花塞具有击球垫

    公开(公告)号:US09318879B2

    公开(公告)日:2016-04-19

    申请号:US14056536

    申请日:2013-10-17

    CPC classification number: H01T13/20 B23K26/361 B23K26/362 H01T13/39

    Abstract: A spark plug has a firing pad attached to a center electrode or a ground electrode by way of a fused portion. In one or more embodiments, the firing pad is composed of a precious metal material. The fused portion can be formed in such a way that a material composition thereof at a sparking surface of the firing pad has a greater percentage of the precious metal material than a material of the underlying electrode to which the firing pad is attached.

    Abstract translation: 火花塞具有通过熔融部分附接到中心电极或接地电极的发射焊盘。 在一个或多个实施例中,击发垫由贵金属材料构成。 熔融部分可以以这样的方式形成,使得其在焙烧垫的火花表面处的材料组成比具有烧结垫的底部电极的材料具有更大百分比的贵金属材料。

    Method of capacitive discharge welding firing tip to spark plug electrode
    15.
    发明授权
    Method of capacitive discharge welding firing tip to spark plug electrode 有权
    火花塞电极放电焊接点火方法

    公开(公告)号:US09130357B2

    公开(公告)日:2015-09-08

    申请号:US14180745

    申请日:2014-02-14

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

    Abstract: A capacitive discharge welding method is used to join firing tips, such as those made from various precious metals, to spark plug electrodes. In one embodiment, charged capacitors or other energy storage devices coupled to welding electrodes quickly release stored energy so that a peak weld power and maximum interface temperature is quickly established, followed by a rapid decline in weld power and interface temperature. The resulting capacitive discharge weld joint may include solidified molten material from both the firing tip and the electrode and possess a number of other desirable qualities.

    Abstract translation: 使用电容放电焊接方法将诸如由各种贵金属制成的烧制尖端连接到火花塞电极。 在一个实施例中,耦合到焊接电极的充电电容器或其他能量存储装置快速释放储存的能量,使得快速建立峰值焊接功率和最大界面温度,随后是焊接功率和界面温度的快速下降。 所得到的电容放电焊接接头可以包括来自烧制尖端和电极的固化的熔融材料,并且具有许多其它期望的质量。

    Spark plug and method of manufacturing the same
    16.
    发明授权
    Spark plug and method of manufacturing the same 有权
    火花塞和制造方法相同

    公开(公告)号:US08937427B2

    公开(公告)日:2015-01-20

    申请号:US14206121

    申请日:2014-03-12

    CPC classification number: H01T13/32 H01T13/39 H01T21/02

    Abstract: A method of manufacturing a spark plug that includes a metallic shell, an insulator, a center electrode, a ground electrode, and a firing pad. The method may include the steps of: applying a first laser beam to attach the firing pad to the ground electrode, and then using a second laser beam from the same laser beam welder to attach the ground electrode to the metallic shell. The laser beam welder may include a high energy density fiber laser for forming key-hole laser welds, as well as a programmable focusing optic (PFO) assembly for redirecting laser beams from one welding site to the other.

    Abstract translation: 一种制造包括金属壳,绝缘体,中心电极,接地电极和击发垫的火花塞的方法。 该方法可以包括以下步骤:施加第一激光束以将击发垫附接到接地电极,然后使用来自相同激光束焊机的第二激光束将接地电极附接到金属壳。 激光束焊机可以包括用于形成键孔激光焊接的高能量密度光纤激光器,以及用于将激光束从一个焊接位置重定向到另一个的可编程聚焦光学器件(PFO)组件。

    SPARK PLUG AND METHOD OF MANUFACTURING THE SAME
    17.
    发明申请
    SPARK PLUG AND METHOD OF MANUFACTURING THE SAME 有权
    火花塞及其制造方法

    公开(公告)号:US20140265815A1

    公开(公告)日:2014-09-18

    申请号:US14206121

    申请日:2014-03-12

    CPC classification number: H01T13/32 H01T13/39 H01T21/02

    Abstract: A method of manufacturing a spark plug that includes a metallic shell, an insulator, a center electrode, a ground electrode, and a firing pad. The method may include the steps of: applying a first laser beam to attach the firing pad to the ground electrode, and then using a second laser beam from the same laser beam welder to attach the ground electrode to the metallic shell. The laser beam welder may include a high energy density fiber laser for forming key-hole laser welds, as well as a programmable focusing optic (PFO) assembly for redirecting laser beams from one welding site to the other.

    Abstract translation: 一种制造包括金属壳,绝缘体,中心电极,接地电极和击发垫的火花塞的方法。 该方法可以包括以下步骤:施加第一激光束以将击发垫附接到接地电极,然后使用来自相同激光束焊机的第二激光束将接地电极附接到金属壳。 激光束焊机可以包括用于形成键孔激光焊接的高能量密度光纤激光器,以及用于将激光束从一个焊接位置重定向到另一个的可编程聚焦光学器件(PFO)组件。

    SPARK PLUG HAVING MULTI-LAYER SPARKING COMPONENT ATTACHED TO GROUND ELECTRODE
    18.
    发明申请
    SPARK PLUG HAVING MULTI-LAYER SPARKING COMPONENT ATTACHED TO GROUND ELECTRODE 有权
    具有连接到地面电极的多层溅射元件的火花塞

    公开(公告)号:US20140265813A1

    公开(公告)日:2014-09-18

    申请号:US14201335

    申请日:2014-03-07

    CPC classification number: H01T13/32 H01T13/39 H01T21/02

    Abstract: A spark plug having a metal shell, an insulator, a center electrode, a ground electrode, and a multi-layer sparking component. The multi-layer sparking component is attached at a firing end of the ground electrode and includes a thin precious metal layer formed overtop a base metal layer and, according to some embodiments, overhangs the end of the ground electrode. The precious metal and base metal layers may be pre-manufactured together as a bi-metal ribbon, sheet or laminate before the multi-layer sparking component is attached to the ground electrode.

    Abstract translation: 一种火花塞,具有金属壳,绝缘体,中心电极,接地电极和多层点火组件。 多层火花组件附着在接地电极的烧制端,并且包括形成在基底金属层顶上的薄的贵金属层,并且根据一些实施例,悬垂在接地电极的端部。 在将多层火花组件附着到接地电极之前,贵金属和贱金属层可以一起预先制造为双金属带,片或层压体。

    WELDING SYSTEM FOR ATTACHING FIRING TIPS TO SPARK PLUG ELECTRODES
    19.
    发明申请
    WELDING SYSTEM FOR ATTACHING FIRING TIPS TO SPARK PLUG ELECTRODES 有权
    用于连接火花塞电极的焊接系统

    公开(公告)号:US20140083982A1

    公开(公告)日:2014-03-27

    申请号:US14028269

    申请日:2013-09-16

    Abstract: A welding system for welding small precious metal firing tips to spark plug electrodes, such as ground and/or center electrodes. According to one embodiment, the welding system includes a firing tip storage assembly and a firing tip welding assembly, where the firing tip storage assembly uses pressurized gas introduced at the bottom of a part container to float or lift the firing tips so that the firing tip welding assembly can more easily acquire them with a vacuum-driven nozzle that also doubles as a welding electrode. The firing tip welding assembly is mounted to a robotic apparatus that can index or move the firing tip welding assembly between the firing tip storage assembly, a welding station and/or any other suitable positions.

    Abstract translation: 一种焊接系统,用于将小的贵金属点火尖端焊接到火花塞电极,例如接地和/或中心电极。 根据一个实施例,焊接系统包括击发尖端存储组件和点火尖焊接组件,其中点火尖端存储组件使用引入部件容器底部的加压气体来浮起或提升点火尖,使得点火尖端 焊接组件可以更容易地使用也兼作焊接电极的真空驱动喷嘴获得它们。 点火焊接组件安装到机器人设备,该机器人设备可以在点火尖端存储组件,焊接站和/或任何其它适当位置之间对点火尖焊接组件进行折射或移动。

    SPARK PLUG HAVING FIRING PAD
    20.
    发明申请
    SPARK PLUG HAVING FIRING PAD 有权
    SPARK插头有防火垫

    公开(公告)号:US20140042892A1

    公开(公告)日:2014-02-13

    申请号:US13962496

    申请日:2013-08-08

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

    Abstract: A spark plug has a firing pad attached to a center electrode or to a ground electrode. The firing pad is attached via laser welding and has a sparking surface with an overall fused area and an unfused area. In one or more embodiments, the overall fused area is located in part or more inboard of a peripheral edge of the firing pad.

    Abstract translation: 火花塞具有附接到中心电极或接地电极的击发垫。 射击垫通过激光焊接而附接,具有整体融合区域和未熔合区域的火花表面。 在一个或多个实施例中,整个熔融区域位于击发垫的外围边缘的部分或更多内侧。

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