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    Systems and methods for closed crankcase ventilation and air filtration
    7.
    发明授权
    Systems and methods for closed crankcase ventilation and air filtration 有权

    公开(公告)号：US09650927B2

    公开(公告)日：2017-05-16

    申请号：US14610303

    申请日：2015-01-30

    Applicant: Cummins Filtration IP, Inc.

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

    IPC: F02B77/00 ,  F02M25/06 ,  F01M13/04 ,  F01M13/02

    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 is described. The system includes a crankcase ventilation unit that 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 includes 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.

    SYSTEMS AND METHODS FOR CLOSED CRANKCASE VENTILATION AND AIR FILTRATION
    8.
    发明申请
    SYSTEMS AND METHODS FOR CLOSED CRANKCASE VENTILATION AND AIR FILTRATION 有权
    封闭式通风通风和空气过滤的系统和方法

    公开(公告)号：US20150136050A1

    公开(公告)日：2015-05-21

    申请号：US14610303

    申请日：2015-01-30

    Applicant: Cummins Filtration IP, Inc.

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

    IPC: 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
    10.
    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。

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