Spark plug having multi-layer sparking component attached to ground electrode
    1.
    发明授权
    Spark plug having multi-layer sparking component attached to ground electrode 有权
    火花塞具有连接到接地电极的多层火花部件

    公开(公告)号:US09368943B2

    公开(公告)日:2016-06-14

    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。

    Spark plug with laser keyhole weld attaching ground electrode to shell
    2.
    发明授权
    Spark plug with laser keyhole weld attaching ground electrode to shell 有权
    火花塞带激光锁眼焊接,将接地电极连接到外壳

    公开(公告)号:US09048635B2

    公开(公告)日:2015-06-02

    申请号:US14204281

    申请日:2014-03-11

    CPC classification number: H01T13/32 H01T21/02

    Abstract: A spark plug has a metal shell, an insulator, a center electrode, and a ground electrode. One or more firing tips can be attached to the center electrode, to the ground electrode, or to both electrodes. The metal shell and ground electrode are attached together by way of one or more laser keyhole welds at an interface of the shell and electrode. Before the laser keyhole welds, resistance welding can be executed for a temporary attachment.

    Abstract translation: 火花塞具有金属壳,绝缘体,中心电极和接地电极。 一个或多个发射尖端可以附着到中心电极,接地电极或两个电极。 金属外壳和接地电极通过一个或多个激光键孔焊接在外壳和电极的界面处连接在一起。 在激光键孔焊接之前,可以执行电阻焊接以进行临时附着。

    Spark plug having firing pad
    3.
    发明授权
    Spark plug having firing pad 有权
    火花塞具有击球垫

    公开(公告)号:US09041274B2

    公开(公告)日:2015-05-26

    申请号:US14166145

    申请日:2014-01-28

    CPC classification number: H01T13/32 H01T13/16 H01T13/39 H01T21/02

    Abstract: A spark plug has a shell, an insulator, a center electrode, a ground electrode, and a firing pad. The firing pad is made of a precious metal material and is attached to the ground electrode. The firing pad has a side surface at a peripheral edge that can be flush or nearly flush with a free end surface of the ground electrode. This construction can help improve ignitability and flame kernel growth of the spark plug during a sparking event, and can provide better thermal management at the attached ground electrode and firing pad.

    Abstract translation: 火花塞具有外壳,绝缘体,中心电极,接地电极和击发垫。 击发垫由贵金属材料制成,并附着在接地电极上。 触发垫具有在外围边缘处的侧表面,其可以与接地电极的自由端表面齐平或几乎齐平。 这种结构可以有助于在火花事件期间改善火花塞的可燃性和火焰核生长,并且可以在附着的接地电极和击发垫处提供更好的热管理。

    METHOD OF CAPACITIVE DISCHARGE WELDING FIRING TIP TO SPARK PLUG ELECTRODE
    4.
    发明申请
    METHOD OF CAPACITIVE DISCHARGE WELDING FIRING TIP TO SPARK PLUG ELECTRODE 有权
    电火花放电焊接方法火箭喷射电极

    公开(公告)号:US20140239796A1

    公开(公告)日:2014-08-28

    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 HAVING FIRING PAD
    5.
    发明申请
    SPARK PLUG HAVING FIRING PAD 有权
    SPARK插头有防火垫

    公开(公告)号:US20140111078A1

    公开(公告)日:2014-04-24

    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。

    Welding system for attaching firing tips to spark plug electrodes
    6.
    发明授权
    Welding system for attaching firing tips to spark plug electrodes 有权
    用于将火花头附接到火花塞电极的焊接系统

    公开(公告)号:US09573218B2

    公开(公告)日:2017-02-21

    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 a thin noble metal firing pad
    7.
    发明授权
    Spark plug having a thin noble metal firing pad 有权
    火花塞具有一个薄的贵金属点火垫

    公开(公告)号:US09130356B2

    公开(公告)日:2015-09-08

    申请号:US13908255

    申请日:2013-06-03

    CPC classification number: H01T13/39

    Abstract: A spark plug includes a metallic shell, an insulator, a center electrode, a ground electrode, and a thin firing pad. The thin firing pad is made from a noble metal and can be attached to the center electrode, the ground electrode, or to both. In some examples, the thin firing pad possesses certain geometric properties and relationships that can improve ignitability and durability of the thin firing pad.

    Abstract translation: 火花塞包括金属壳,绝缘体,中心电极,接地电极和薄的击发垫。 薄的烧制垫由贵金属制成,并且可以附着到中心电极,接地电极或两者。 在一些实例中,薄的焙烧垫具有某些几何性质和关系,其可以改善薄的焙烧垫的可燃性和耐久性。

    SPARK PLUG WITH LASER KEYHOLE WELD ATTACHING GROUND ELECTRODE TO SHELL
    8.
    发明申请
    SPARK PLUG WITH LASER KEYHOLE WELD ATTACHING GROUND ELECTRODE TO SHELL 有权
    火花塞与激光钥匙孔焊接连接接地电极到壳

    公开(公告)号:US20140265814A1

    公开(公告)日:2014-09-18

    申请号:US14204281

    申请日:2014-03-11

    CPC classification number: H01T13/32 H01T21/02

    Abstract: A spark plug has a metal shell, an insulator, a center electrode, and a ground electrode. One or more firing tips can be attached to the center electrode, to the ground electrode, or to both electrodes. The metal shell and ground electrode are attached together by way of one or more laser keyhole welds at an interface of the shell and electrode. Before the laser keyhole welds, resistance welding can be executed for a temporary attachment.

    Abstract translation: 火花塞具有金属壳,绝缘体,中心电极和接地电极。 一个或多个发射尖端可以附着到中心电极,接地电极或两个电极。 金属外壳和接地电极通过一个或多个激光键孔焊接在外壳和电极的界面处连接在一起。 在激光键孔焊接之前,可以执行电阻焊接以进行临时附着。

    SPARK PLUG HAVING FIRING PAD
    9.
    发明申请
    SPARK PLUG HAVING FIRING PAD 有权
    SPARK插头有防火垫

    公开(公告)号:US20140210334A1

    公开(公告)日:2014-07-31

    申请号:US14166145

    申请日:2014-01-28

    CPC classification number: H01T13/32 H01T13/16 H01T13/39 H01T21/02

    Abstract: A spark plug has a shell, an insulator, a center electrode, a ground electrode, and a firing pad. The firing pad is made of a precious metal material and is attached to the ground electrode. The firing pad has a side surface at a peripheral edge that can be flush or nearly flush with a free end surface of the ground electrode. This construction can help improve ignitability and flame kernel growth of the spark plug during a sparking event, and can provide better thermal management at the attached ground electrode and firing pad.

    Abstract translation: 火花塞具有外壳,绝缘体,中心电极,接地电极和击发垫。 击发垫由贵金属材料制成,并附着在接地电极上。 触发垫具有在外围边缘处的侧表面,其可以与接地电极的自由端表面齐平或几乎齐平。 这种结构有助于在火花事件期间提高火花塞的可燃性和火焰核生长,并且可以在附着的接地电极和击发垫处提供更好的热管理。

    SPARK PLUG HAVING FIRING PAD
    10.
    发明申请
    SPARK PLUG HAVING FIRING PAD 有权
    SPARK插头有防火垫

    公开(公告)号:US20130320835A1

    公开(公告)日:2013-12-05

    申请号:US13908255

    申请日:2013-06-03

    CPC classification number: H01T13/39

    Abstract: A spark plug includes a metallic shell, an insulator, a center electrode, a ground electrode, and a thin firing pad. The thin firing pad is made from a noble metal and can be attached to the center electrode, the ground electrode, or to both. In some examples, the thin firing pad possesses certain geometric properties and relationships that can improve ignitability and durability of the thin firing pad.

    Abstract translation: 火花塞包括金属壳,绝缘体,中心电极,接地电极和薄的击发垫。 薄的烧制垫由贵金属制成,并且可以附着到中心电极,接地电极或两者。 在一些实例中,薄的焙烧垫具有某些几何性质和关系,其可以改善薄的焙烧垫的可燃性和耐久性。

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