Ignition Coil for an Internal Combustion Engine
    2.
    发明申请
    Ignition Coil for an Internal Combustion Engine 有权
    内燃机点火线圈

    公开(公告)号:US20080224810A1

    公开(公告)日:2008-09-18

    申请号:US10587107

    申请日:2005-01-21

    IPC分类号: H01F27/30

    摘要: The invention relates to an ignition coil for an internal combustion engine. Said ignition coil comprises a primary coil base (2) carrying a primary winding (1) and having an especially cylindrical shape, a low voltage connection area (10) for connecting the primary winding (1) to a low voltage, a secondary winding (3) inductively coupled to the primary winding (1) and disposed on an especially cylindrical secondary coil base (4), for providing a high voltage for the spark plug of the internal combustion engine. The primary coil base (2) and the secondary coil base (4) are mounted concentric to one another. The ignition coil also comprises a high-voltage connection area (5) in which the secondary winding (3) contacts the spark plug. The aim of the invention is to improve the ignition coil of the aforementioned type with respect to its electromagnetic compatibility. For this purpose, an electrically conducting layer (16) which has a substantially cylindrical shape and mechanical damping properties is provided inside an annular space defined by the outer winding of the two windings (1, 3). Said layer is configured as a sandwich structure and consists of at least two partial layers (16a, 16b) with an interposed intermediate layer (17).

    摘要翻译: 本发明涉及一种用于内燃机的点火线圈。 所述点火线圈包括承载初级绕组(1)并且具有特别圆柱形状的初级线圈座(2),用于将初级绕组(1)连接到低电压的低压连接区域(10),次级绕组 3)感应耦合到初级绕组(1)并且设置在特别是圆柱形的次级线圈座(4)上,用于为内燃机的火花塞提供高电压。 初级线圈座(2)和次级线圈座(4)彼此同心安装。 点火线圈还包括其中次级绕组(3)接触火花塞的高压连接区域(5)。 本发明的目的是提高上述类型的点火线圈的电磁兼容性。 为此,在由两个绕组(1,3)的外部绕组限定的环形空间内部设置具有基本上圆柱形形状和机械阻尼特性的导电层(16)。 所述层被构造为夹层结构,并且由至少两个具有插入的中间层(17)的部分层(16a,16b)组成。

    Ignition coil for an internal combustion engine
    3.
    发明授权
    Ignition coil for an internal combustion engine 有权
    内燃机点火线圈

    公开(公告)号:US07952456B2

    公开(公告)日:2011-05-31

    申请号:US10587107

    申请日:2005-01-21

    IPC分类号: H01F27/02

    摘要: The invention relates to an ignition coil for an internal combustion engine. Said ignition coil comprises a primary coil base (2) carrying a primary winding (1) and having an especially cylindrical shape, a low voltage connection area (10) for connecting the primary winding (1) to a low voltage, a secondary winding (3) inductively coupled to the primary winding (1) and disposed on an especially cylindrical secondary coil base (4), for providing a high voltage for the spark plug of the internal combustion engine. The primary coil base (2) and the secondary coil base (4) are mounted concentric to one another. The ignition coil also comprises a high-voltage connection area (5) in which the secondary winding (3) contacts the spark plug. The aim of the invention is to improve the ignition coil of the aforementioned type with respect to its electromagnetic compatibility. For this purpose, an electrically conducting layer (16) which has a substantially cylindrical shape and mechanical damping properties is provided inside an annular space defined by the outer winding of the two windings (1, 3). Said layer is configured as a sandwich structure and consists of at least two partial layers (16a, 16b) with an interposed intermediate layer (17).

    摘要翻译: 本发明涉及一种用于内燃机的点火线圈。 所述点火线圈包括承载初级绕组(1)并且具有特别圆柱形状的初级线圈座(2),用于将初级绕组(1)连接到低电压的低压连接区域(10),次级绕组 3)感应耦合到初级绕组(1)并且设置在特别是圆柱形的次级线圈座(4)上,用于为内燃机的火花塞提供高电压。 初级线圈座(2)和次级线圈座(4)彼此同心安装。 点火线圈还包括其中次级绕组(3)接触火花塞的高压连接区域(5)。 本发明的目的是提高上述类型的点火线圈的电磁兼容性。 为此,在由两个绕组(1,3)的外部绕组限定的环形空间内部设置具有基本上圆柱形形状和机械阻尼特性的导电层(16)。 所述层被构造为夹层结构,并且由至少两个具有插入的中间层(17)的部分层(16a,16b)组成。