LIGHT LIQUID COOLED POWER ELECTRONIC UNIT
    9.
    发明公开

    公开(公告)号:EP4421830A1

    公开(公告)日:2024-08-28

    申请号:EP23382172.7

    申请日:2023-02-24

    申请人: Premo, SL

    IPC分类号: H01F5/02 H01F27/10

    CPC分类号: H01F5/02 H01F27/10

    摘要: Light liquid cooled power electronic unit comprising several electromagnetic components (10), a cooling circuit (20) with several intermediate cooling regions (23), each in close contact with one electromagnetic component (10), allowing heat transmission by conduction; and a first wall (31) the first wall (31) containing at least a first flat manifold (21) constitutive of a portion of the cooling circuit (20); wherein each intermediate cooling region (23) of the cooling circuit (20) is defined within a bobbin (13) interposed between an electroconductive coil (12) and a magnetic core (11) of each electromagnetic component (10); the first flat manifold (21) including first connection openings (41) oriented towards the electromagnetic components (10), each intermediate cooling region (23) of the cooling circuit (20) being tightly connected to the first flat manifold (21) through the first connection openings (41) by a fitting perpendicular to a main surface of the first wall (31).

    AIR AND SURFACE PURIFYING DEVICE
    10.
    发明公开

    公开(公告)号:EP4403841A1

    公开(公告)日:2024-07-24

    申请号:EP21957395.3

    申请日:2021-09-14

    IPC分类号: F24F8/167

    CPC分类号: F24F8/167

    摘要: The invention relates to a purifying device (1) that comprises: a pair of substrate panels placed one in front of the other and comprising a plurality of openings for air to pass through, wherein at least one inner face of said panels and one surface of said openings are coated with a photocatalytic material; an ultraviolet emitter that extends between the substrate panels, such that the ultraviolet light emitted is incident on the inner face of the substrate panels and on the surface of the openings of the substrate panels; and a frame to which the substrate panels and the ultraviolet emitter are fixed. Thus, when the airflow passes through the openings of the substrate panels, water condenses on the photocatalytic material and said water reacts in the presence of ultraviolet light to generate hydrogen peroxide molecules.