Ignition apparatus having built-in noise suppression
    1.
    发明授权
    Ignition apparatus having built-in noise suppression 有权
    点火装置内置噪声抑制

    公开(公告)号:US06437674B1

    公开(公告)日:2002-08-20

    申请号:US09774928

    申请日:2001-01-31

    IPC分类号: H01F2702

    摘要: An ignition apparatus includes a suppression device comprising a suppression winding that is in series with the secondary winding and is further located outside of a magnetic circuit. The suppression winding is made from the same wire as used in the secondary winding and is wound on a reduced diameter portion of a secondary winding spool. A carbon resistor is disposed in series with the suppression winding in another embodiment. Nickel wire may be substituted for the suppression winding and carbon resistor in order to obtain both inductance and resistance characteristics for the suppression device.

    摘要翻译: 点火装置包括抑制装置,该抑制装置包括与次级绕组串联的抑制绕组,并且进一步位于磁路外部。 抑制绕组由与次级绕组中使用的相同的线制成并缠绕在次级绕组线轴的直径减小的部分上。 在另一实施例中,碳阻抗器与抑制绕组串联布置。 为了获得抑制装置的电感和电阻特性,可以用镍丝代替抑制绕组和碳电阻。

    Ignition coil module
    2.
    发明授权
    Ignition coil module 失效
    点火线圈模块

    公开(公告)号:US06909351B2

    公开(公告)日:2005-06-21

    申请号:US10426926

    申请日:2003-04-30

    IPC分类号: F02P3/02 H01F38/12 H01L27/02

    CPC分类号: H01F38/12 F02P3/02

    摘要: With an ignition coil module comprising a coil system which includes a primary winding and a secondary winding and a flux conducting, soft magnetic device to increase and/or to conduct a magnetic flux generated by one of the windings and comprising an electronic component to control the coil system which has an electrical circuit and a heat sink to cool the electronic component, at least one section of the heat sink is connected to a section of the flux conducting device in a thermally conductive manner such that waste heat of the electronic component can be dissipated over the section of the flux conducting device.

    摘要翻译: 一种包括线圈系统的点火线圈模块,其包括初级绕组和次级绕组以及磁通传导软磁性装置,用于增加和/或传导由一个绕组产生的磁通,并包括电子部件以控制 线圈系统,其具有电路和散热器以冷却电子部件,散热器的至少一个部分以导热方式连接到导磁装置的一部分,使得电子部件的废热可以是 在通量传导装置的部分上消散。