Common mode noise filter
    1.
    发明申请

    公开(公告)号:US20060158301A1

    公开(公告)日:2006-07-20

    申请号:US10562557

    申请日:2005-05-24

    IPC分类号: H01F27/28

    摘要: A common mode noise filter includes a first insulating layer made of magnetic material, a first conductor on the first insulating layer, a second insulating layer located on the first conductor and made of nonmagnetic material, a second conductor having a spiral shape on the second insulating layer and connected with the first conductor, a third insulating layer located on the second conductor and made of nonmagnetic material, a third conductor having a spiral shape provided on the third insulating layer, a fourth insulating layer located on the third conductor and made of nonmagnetic material, a fourth conductor connected with the third conductor, a fifth insulating layer provided on the fourth conductor and made of magnetic material. The first conductor and the second conductor provide a first coil. The third conductor and the fourth conductor provide a second coil. The third insulating layer is thicker than the second insulating layer and the fourth insulating layer. This filter can increase impedance of the first and second coils against common mode components.

    Engine exhaust apparatus and method
    5.
    发明授权
    Engine exhaust apparatus and method 失效
    发动机排气装置及方法

    公开(公告)号:US5014817A

    公开(公告)日:1991-05-14

    申请号:US384791

    申请日:1989-07-25

    摘要: An engine exhaust apparatus in which an exhaust passageway of the engine is provided with a plurality of sound deadening passsages. One common exhaust passageway from the engine is branched into first and second exhaust passageways. Each of the first and second exhaust passageways has a silencer or muffler including first and second exhaust outlet tubes with a shift valve mounted in one of these exhaust outlet tubes. A control unit controls the shift valves to close both when engine speed is in a low region, to open one of them when engine speed is in a medium region and to open both when engine speed is in a high region.

    摘要翻译: 一种发动机排气装置,其中发动机的排气通道设置有多个消音通道。 来自发动机的一个常见的排气通道分支成第一和第二排气通道。 第一和第二排气通道中的每一个具有消音器或消音器,其包括第一和第二排气出口管,其中安装有这些排气出口管中的一个排气出口管。 当发动机速度处于低区域时,控制单元控制换档阀关闭,当发动机转速处于中等区域时打开其中的一个,并且当发动机转速处于较高区域时打开。

    Common mode noise filter
    6.
    发明授权
    Common mode noise filter 有权
    共模噪声滤波器

    公开(公告)号:US07119649B2

    公开(公告)日:2006-10-10

    申请号:US10562557

    申请日:2005-05-24

    IPC分类号: H01F5/00

    摘要: A common mode noise filter includes a first insulating layer made of magnetic material, a first conductor on the first insulating layer, a second insulating layer located on the first conductor and made of nonmagnetic material, a second conductor having a spiral shape on the second insulating layer and connected with the first conductor, a third insulating layer located on the second conductor and made of nonmagnetic material, a third conductor having a spiral shape provided on the third insulating layer, a fourth insulating layer located on the third conductor and made of nonmagnetic material, a fourth conductor connected with the third conductor, a fifth insulating layer provided on the fourth conductor and made of magnetic material. The first conductor and the second conductor provide a first coil. The third conductor and the fourth conductor provide a second coil. The third insulating layer is thicker than the second insulating layer and the fourth insulating layer. This filter can increase impedance of the first and second coils against common mode components.

    摘要翻译: 共模噪声滤波器包括由磁性材料制成的第一绝缘层,第一绝缘层上的第一导体,位于第一导体上的由非磁性材料制成的第二绝缘层,在第二绝缘层上具有螺旋形状的第二导体 层并与第一导体连接,位于第二导体上并由非磁性材料制成的第三绝缘层,设置在第三绝缘层上的具有螺旋形状的第三导体,位于第三导体上并由非磁性构成的第四绝缘层 材料,与第三导体连接的第四导体,设置在第四导体上并由磁性材料制成的第五绝缘层。 第一导体和第二导体提供第一线圈。 第三导体和第四导体提供第二线圈。 第三绝缘层比第二绝缘层和第四绝缘层厚。 该滤波器可以增加第一和第二线圈对共模分量的阻抗。