Versatile emergency lighting luminaire for buildings

    公开(公告)号:US11920773B2

    公开(公告)日:2024-03-05

    申请号:US18188860

    申请日:2023-03-23

    Applicant: ABB Schweiz AG

    Inventor: Fabrice Martins

    Abstract: An emergency lighting luminaire for mounting in a recess in a wall or ceiling of a building, wherein this recess is configured to be covered with a covering plate, the luminaire comprising: a power supply unit that is configured to be mounted in the recess, the power supply unit comprising at least one power source and driver electronics for a plurality of illuminants; an illuminant unit that is configured to be held outside the recess, the illuminant unit comprising a substrate on which a plurality of illuminants are mounted; and a connector that attaches the illuminant unit to the power supply unit, contains electrical connections between the illuminants and the power supply unit, and is configured to traverse the covering plate.

    Versatile Emergency Lighting Luminaire for Buildings

    公开(公告)号:US20230304654A1

    公开(公告)日:2023-09-28

    申请号:US18188860

    申请日:2023-03-23

    Applicant: ABB Schweiz AG

    Inventor: Fabrice Martins

    Abstract: An emergency lighting luminaire for mounting in a recess in a wall or ceiling of a building, wherein this recess is configured to be covered with a covering plate, the luminaire comprising: a power supply unit that is configured to be mounted in the recess, the power supply unit comprising at least one power source and driver electronics for a plurality of illuminants; an illuminant unit that is configured to be held outside the recess, the illuminant unit comprising a substrate on which a plurality of illuminants are mounted; and a connector that attaches the illuminant unit to the power supply unit, contains electrical connections between the illuminants and the power supply unit, and is configured to traverse the covering plate.

    Lighting device for explosive atmospheres

    公开(公告)号:US11199311B2

    公开(公告)日:2021-12-14

    申请号:US17079473

    申请日:2020-10-24

    Applicant: ABB SCHWEIZ AG

    Abstract: The LED lighting device for explosive atmospheres has an optical chamber accommodating an optical system, at least one LED mounted on a printed circuit board, a lens covering the printed circuit board, and a control chamber accommodating a supply device of the printed circuit board and control device of the supply device. The optical chamber and the control chamber extend within a closed enclosure to withstand any impacts coming from the environment outside the lighting device or coming from the optical chamber and/or the control chamber. The lens of the optical system is defined by a silicone lens that is an integral part of the enclosure.

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