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    Systems and methods for closed crankcase ventilation and air filtration
    14.
    发明授权
    Systems and methods for closed crankcase ventilation and air filtration 有权
    闭式曲轴箱通风和空气过滤的系统和方法

    公开(公告)号：US08992667B2

    公开(公告)日：2015-03-31

    申请号：US13961268

    申请日：2013-08-07

    Applicant: Cummins Filtration IP, Inc.

    Inventor： Yashpal Subedi ,  Brian W. Schwandt ,  Scott W. Schwartz

    IPC: F02B77/00 ,  F02M25/06 ,  F01M13/04

    CPC classification number: F01M13/04 ,  F01M13/022 ,  F01M2013/0438 ,  F02M25/06 ,  Y02T10/121 ,  Y10S55/19

    Abstract: A system for providing air to an internal combustion engine comprises a crankcase ventilation unit that receives unrefined blowby gas from a crankcase, separates oil from the unrefined blowby gas, and discharges refined blowby gas. A conduit delivers the refined blowby gas to an air cleaner housing. The air cleaner housing comprises a first chamber that receives intake air through a first port, a second chamber that receives intake air from the first chamber and refined blowby gas from the conduit through a second port, and a third chamber that receives a mixture of intake air and refined blowby gas from the second chamber and discharges the mixture through a third port. A primary filter element filters the intake air as it passes from the first chamber to the second chamber. A secondary filter element filters the mixture as it passes from the second chamber to the third chamber.

    Abstract translation: 用于向内燃机提供空气的系统包括：曲轴箱通风单元，其从曲轴箱接收未精炼的窜气，将油与未精炼的窜气分离，并排出精炼的窜气。 导管将精炼的排气提供给空气滤清器外壳。 所述空气滤清器壳体包括：第一室，其通过第一端口接纳进入空气，第二室，其从所述第一室接收进入空气，并且通过第二端口从所述导管接收精炼的排气;以及第三室，其接收进气口的混合物 来自第二室的空气和精炼的窜气，并且通过第三端口排出混合物。 初级过滤器元件在从第一室流到第二室时对进气进行过滤。 二次过滤元件在混合物从第二室经过第三室时过滤。

    Systems and Methods for Closed Crankcase Ventilation and Air Filtration
    16.
    发明申请
    Systems and Methods for Closed Crankcase Ventilation and Air Filtration 有权
    闭式曲轴箱通风和空气过滤的系统和方法

    公开(公告)号：US20140048052A1

    公开(公告)日：2014-02-20

    申请号：US13961268

    申请日：2013-08-07

    Applicant: Cummins Filtration IP, Inc.

    Inventor： Yashpal Subedi ,  Brian W. Schwandt ,  Scott W. Schwartz

    IPC: F02M25/06

    CPC classification number: F01M13/04 ,  F01M13/022 ,  F01M2013/0438 ,  F02M25/06 ,  Y02T10/121 ,  Y10S55/19

    Abstract: A system for providing air to an internal combustion engine comprises a crankcase ventilation unit that receives unrefined blowby gas from a crankcase, separates oil from the unrefined blowby gas, and discharges refined blowby gas. A conduit delivers the refined blowby gas to an air cleaner housing. The air cleaner housing comprises a first chamber that receives intake air through a first port, a second chamber that receives intake air from the first chamber and refined blowby gas from the conduit through a second port, and a third chamber that receives a mixture of intake air and refined blowby gas from the second chamber and discharges the mixture through a third port. A primary filter element filters the intake air as it passes from the first chamber to the second chamber. A secondary filter element filters the mixture as it passes from the second chamber to the third chamber.

    Abstract translation: 用于向内燃机提供空气的系统包括：曲轴箱通风单元，其从曲轴箱接收未精炼的窜气，将油与未精炼的窜气分离，并排出精炼的窜气。 导管将精炼的排气提供给空气滤清器外壳。 所述空气滤清器壳体包括：第一室，其通过第一端口接纳进入空气，第二室，其从所述第一室接收进入空气，并且通过第二端口从所述导管接收精炼的排气;以及第三室，其接收进气口的混合物 来自第二室的空气和精炼的窜气，并且通过第三端口排出混合物。 初级过滤器元件在从第一室流到第二室时对进气进行过滤。 二次过滤元件在混合物从第二室经过第三室时过滤。

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