Air Filter for Internal Combustion Engines in Motor Vehicles and Method for Producing the Filter
    3.
    发明申请
    Air Filter for Internal Combustion Engines in Motor Vehicles and Method for Producing the Filter 审中-公开
    汽车内燃机用空气过滤器及过滤器生产方法

    公开(公告)号:US20100229513A1

    公开(公告)日:2010-09-16

    申请号:US12694722

    申请日:2010-01-27

    摘要: An air filter for internal combustion engines and interiors of motor vehicles has a filter insert in the form of a bellows of filter material folded in a zigzag shape by a first folding, wherein the bellows has a plurality of neighboring pockets extending in a longitudinal direction of the bellows, wherein between the pockets first folds are formed at ridges between the pockets. A seal is connected to the bellows. The folded filter material has a second folding in a direction transverse to the longitudinal direction and second folds are formed by the second folding that extend substantially transversely to the longitudinal direction. End faces extending transversely to the longitudinal direction are formed by cutting the bellows to a desired length. The seal extends across the end faces and longitudinal sides of the bellows.

    摘要翻译: 用于内燃机和机动车辆内部的空气过滤器具有通过第一折叠以锯齿形折叠的过滤材料的波纹管的形式的过滤器插入件,其中所述波纹管具有沿纵向方向延伸的多个相邻的袋 所述波纹管,其中所述袋之间的第一折痕形成在所述袋之间的脊部处。 密封件连接到波纹管。 折叠过滤材料在横向于纵向的方向上具有第二折叠,第二折叠通过基本横向于纵向方向延伸的第二折叠形成。 通过将波纹管切割成所需长度来形成横向于纵向方向延伸的端面。 密封件延伸穿过波纹管的端面和纵向侧面。