FLOW PLATE AND HUMIDIFIER FOR FUEL CELL SYSTEM

    公开(公告)号:US20240291001A1

    公开(公告)日:2024-08-29

    申请号:US18411013

    申请日:2024-01-11

    申请人: MANN+HUMMEL GmbH

    IPC分类号: H01M8/04119 B01D63/08

    摘要: A flow plate for a humidifier includes a frame, and a flow field body, the frame surrounding the flow field body being connected or integral with the frame. The flow field body has a corrugated surface at least on one side, the flow field body including support elements protruding from a base plane of the flow field body and being arranged in lines and rows, the lines of the support elements extending in a first direction and the rows of the support elements extending in a second direction different from the first direction. The support elements in successive lines and rows are arranged offset from each other. The support elements in the same row are bent in one direction, and the support elements in an adjacent row are bent in another direction opposing the one direction.

    ROUND FILTER ELEMENT AND FILTER DEVICE
    6.
    发明公开

    公开(公告)号:US20240278162A1

    公开(公告)日:2024-08-22

    申请号:US18648696

    申请日:2024-04-29

    申请人: MANN+HUMMEL GmbH

    IPC分类号: B01D46/24

    摘要: A round filter element for filtering gaseous fluid has a particle filter medium body and a separate noxious gas filter medium body arranged concentrically to the particle filter medium body. Particle filter medium body and noxious gas filter medium body surround an inwardly positioned flow chamber. A first common end plate flow-tightly covers a respective first end face of particle filter medium body and noxious gas filter medium body. A second common end plate flow-tightly covers a respective second end face of particle filter medium body and noxious gas filter medium body. A gas-permeable support element is arranged at a wall of the particle filter medium body or of the noxious gas filter medium body. The gas-permeable support element projects into material of at least one of the first and second common end plates and is fixedly connected thereto. A filter device is provided with such a filter element.

    VENTING AND SEPARATING DEVICE FOR HOUSING AND HOUSING FOR RECEIVING BATTERY CELLS

    公开(公告)号:US20240258643A1

    公开(公告)日:2024-08-01

    申请号:US18635034

    申请日:2024-04-15

    申请人: MANN+HUMMEL GmbH

    发明人: Robert ZBIRAL

    IPC分类号: H01M50/30 H01M50/342

    摘要: A venting and separating device for a housing includes a first separation screen comprising first screen openings, and a second separation screen comprising second screen openings. The second separation screen is surrounded circumferentially by the first separation screen, the first separation screen and the second separation screen overlap each other in an axial direction, for intended mounting at the housing, the second separation screen completely engages across a housing opening for venting, and a wall of the first separation screen and/or a wall of the second separation screen is corrugated multiple times.

    FILTER DEVICE, VEHICLE, USE AND METHOD
    8.
    发明公开

    公开(公告)号:US20240253427A1

    公开(公告)日:2024-08-01

    申请号:US18628948

    申请日:2024-04-08

    申请人: MANN+HUMMEL GmbH

    发明人: Peter PEKNY Junlin WU

    IPC分类号: B60H3/06 B01D46/00

    摘要: A filter device has a filter element with filter medium body and surrounding frame with opposed lateral faces. A filter housing has opposed wall sections with two engagement counter elements for form fit engagement of an engagement element, respectively. The engagement counter elements are grooves in the wall sections with an insertion section and a blocking section connected to the insertion section and angled thereto. The insertion section permits insertion of the engagement element along a flow direction through the filter element. When mounted, the engagement element is arranged at one of the lateral frame faces, extends away from the filter medium body, and is held in the blocking section. Hold sections are connected to the engagement elements and, when mounted, at least partially engage the filter element. A vehicle with such a filter device and a method for mounting the filter element with engagement elements are provided.

    FILTER ELEMENT AND FILTER SYSTEM
    9.
    发明公开

    公开(公告)号:US20240252970A1

    公开(公告)日:2024-08-01

    申请号:US18634486

    申请日:2024-04-12

    申请人: MANN+HUMMEL GmbH

    IPC分类号: B01D46/52 B01D46/00

    CPC分类号: B01D46/522 B01D46/0002

    摘要: A filter element for filtering fluid has a filter bellows with zigzag folded filter medium and provided with a raw side inlet surface and a clean side outlet surface. The filter bellows is arranged in a reinforcement frame. A seal is arranged circumferentially at least partially continuously at least in sections at an outer circumferential side of the filter medium at the raw side inlet surface or clean side outlet surface. Elongate adhesive sections are arranged along an unwinding of the folds of the filter medium in first adhesive tracks at an inflow side or outflow side, or both, of the folds. A cover element is arranged at the clean side outlet surface of the filter bellows and has a plurality of openings for a fluid flow therethrough. The cover element is fixedly connected to the seal. A filter system has such a filter element arranged in a housing.

    FILTER DEVICE, VEHICLE, USE AND METHOD
    10.
    发明公开

    公开(公告)号:US20240252967A1

    公开(公告)日:2024-08-01

    申请号:US18628950

    申请日:2024-04-08

    申请人: MANN+HUMMEL GmbH

    发明人: Peter PEKNY Junlin WU

    摘要: A filter device has a filter element with filter medium body and surrounding frame with opposed lateral faces. A filter housing has opposed wall sections with two engagement counter elements for form fit engagement of an engagement element, respectively. The engagement counter elements are grooves in the wall sections with an insertion section and a blocking section connected to the insertion section and angled thereto. The insertion section permits insertion of the engagement element along a flow direction through the filter element. When mounted, the engagement element is arranged at one of the lateral frame faces, extends away from the filter medium body, and is held in the blocking section. Two of the engagement elements are connected by a connection piece. A vehicle with such a filter device, a set of filter element and engagement elements, and a method for mounting the filter element with engagement elements are provided.