Multistage motor-compressor for the compression of a fluid
    1.
    发明申请
    Multistage motor-compressor for the compression of a fluid 审中-公开
    用于压缩流体的多级电动压缩机

    公开(公告)号:US20070036662A1

    公开(公告)日:2007-02-15

    申请号:US11499265

    申请日:2006-08-04

    IPC分类号: F04B17/00

    摘要: A motor-compressor is provided that includes a first compression stage with a primary impeller and at least one delivery duct, a second compression stage with a secondary impeller spinning in a predetermined direction of rotation, and at least one transfer duct placed so as to put the delivery duct in communication with a fluid conveyor for the second stage. The transfer duct is shaped in a way to create a fluid flow entering the conveyor with a substantially helical course and a direction of rotation opposite to the direction of rotation of the secondary impeller.

    摘要翻译: 提供了一种电动压缩机,其包括具有初级叶轮和至少一个输送管道的第一压缩级,具有沿预定旋转方向旋转的次级叶轮的第二压缩级,以及放置以便放置的至少一个传送管道 与用于第二级的流体输送器连通的输送管道。 输送管道成形为以大致螺旋状的方式产生进入输送机的流体流动,并且与第二叶轮的旋转方向相反的旋转方向。

    Automotive compressor
    2.
    发明授权
    Automotive compressor 有权
    汽车压缩机

    公开(公告)号:US07374398B2

    公开(公告)日:2008-05-20

    申请号:US11117710

    申请日:2005-04-29

    IPC分类号: F04D29/44 F04D29/46

    摘要: An automotive compressor is provided having a casing defining an intake section for fluid for compression, and a delivery section for delivering the compressed fluid. An impeller is movable angularly inside the casing to increase the pressure of the fluid. A distributor is carried by the intake section of the casing to conduct the fluid for compression to the impeller. The casing and the distributor are defined by separate members connected releasably to each other.

    摘要翻译: 提供一种汽车压缩机,其具有限定用于压缩的流体的进气段的壳体和用于输送压缩流体的输送部。 叶轮可以在壳体内成角度地移动以增加流体的压力。 分配器由壳体的进气部分承载以将流体压缩到叶轮。 壳体和分配器由可分离地彼此连接的单独构件限定。

    Automotive compressor
    3.
    发明申请
    Automotive compressor 有权
    汽车压缩机

    公开(公告)号:US20050260068A1

    公开(公告)日:2005-11-24

    申请号:US11117710

    申请日:2005-04-29

    摘要: An automotive compressor is provided having a casing defining an intake section for fluid for compression, and a delivery section for delivering the compressed fluid. An impeller is movable angularly inside the casing to increase the pressure of the fluid. A distributor is carried by the intake section of the casing to conduct the fluid for compression to the impeller. The casing and the distributor are defined by separate members connected releasably to each other.

    摘要翻译: 提供一种汽车压缩机,其具有限定用于压缩的流体的进气段的壳体和用于输送压缩流体的输送部。 叶轮可以在壳体内成角度地移动以增加流体的压力。 分配器由壳体的进气部分承载以将流体压缩到叶轮。 壳体和分配器由可分离地彼此连接的单独构件限定。

    Recirculating assembly for a fuel cell system
    4.
    发明申请
    Recirculating assembly for a fuel cell system 审中-公开
    燃料电池系统的循环组件

    公开(公告)号:US20050266293A1

    公开(公告)日:2005-12-01

    申请号:US11117694

    申请日:2005-04-29

    摘要: A recirculating assembly is provided for a fuel cell system having an electrochemical conversion unit which receives a combustible fluid at an inlet, and supplies electric energy at an electrical output, surplus combustible fluid at a first fluid outlet, and a waste fluid at a second fluid outlet. The recirculating assembly has a compressor for increasing the pressure of the surplus combustible fluid not used by the conversion unit, so as to make it once more available to the conversion unit. The drive is powered by residual energy of the waste fluid to drive the compressor.

    摘要翻译: 提供了一种用于具有电化学转化单元的燃料电池系统的循环组件,所述电化学转化单元在入口处接收可燃流体,并在电输出处提供电能,在第一流体出口处供应多余的可燃流体,在第二流体 出口。 再循环组件具有用于增加转换单元未使用的剩余可燃流体的压力的压缩机,以使其再次可用于转化单元。 驱动器由废液的剩余能量驱动以驱动压缩机。