LIGHTING DEVICE USING HYBRID POWER GENERATION

    公开(公告)号:EP4343199A1

    公开(公告)日:2024-03-27

    申请号:EP23821116.3

    申请日:2023-03-21

    Abstract: Proposed is a lighting device using combined power generation. Particularly, the lighting device using combined power generation includes a first power generation part including a first thermoelectric element whose first surface has a high temperature part formed by solar heat, the first power generation part being configured to generate electrical energy by using the first thermoelectric element, a second power generation part including a second thermoelectric element whose first surface has a high temperature part formed by heat generated from an LED module, the second power generation part being configured to generate electrical energy by using the second thermoelectric element, and a cooling part which is provided between the first power generation part and the second power generation part and simultaneously cools a second surface of each of the first thermoelectric element and the second thermoelectric element.

    LIGHTING APPARATUS USING HYBRID POWER GENERATION

    公开(公告)号:EP4553374A1

    公开(公告)日:2025-05-14

    申请号:EP23835639.8

    申请日:2023-03-21

    Abstract: Proposed is a lighting device using combined power generation. Particularly, in order to maximize an energy saving effect by generating electricity not only during the day but also at night by using power generation through solar heat and heat generated from an LED, the lighting device using combined power generation includes a first power generation part including a first thermoelectric element whose first surface has a high temperature part formed by solar heat, the first power generation part being configured to generate electrical energy by using the first thermoelectric element, a second power generation part including a second thermoelectric element whose first surface has a high temperature part formed by heat generated from an LED module, the second power generation part being configured to generate electrical energy by using the second thermoelectric element, and a cooling part which is provided between the first power generation part and the second power generation part and simultaneously cools a second surface of each of the first thermoelectric element and the second thermoelectric element.

    Clean Removable Adhesive Sheet
    5.
    发明申请
    Clean Removable Adhesive Sheet 审中-公开
    清洁可拆卸粘合片

    公开(公告)号:US20120251822A1

    公开(公告)日:2012-10-04

    申请号:US13246889

    申请日:2011-09-28

    Abstract: The invention provides an adhesive sheet comprising polyvinyl chloride (PVC) film and back coating of water based PSA, wherein said PSA comprises a copolymer by copolymerization of a monomer mixture comprising, a) from 30 wt % to less than 70 wt % acrylic acid C4-C8-alkylester, and b) from 2 wt % to 9 wt % (meth)acrylonitrile, wherein the polyvinyl chloride film is not corona treated. The adhesive sheet is suitable for applications of indoor and outdoor graphic poster, especially for clean removable usages.

    Abstract translation: 本发明提供了一种包含聚氯乙烯(PVC)膜和水基PSA的背涂层的粘合片,其中所述PSA包含共聚物,所述共聚物通过单体混合物的共聚合,所述单体混合物包含:a)30重量%至小于70重量%的丙烯酸C4 -C8-烷基酯,和b)2重量%至9重量%的(甲基)丙烯腈,其中聚氯乙烯膜不经电晕处理。 粘合片适用于室内和室外图形海报,特别适用于清洁可拆卸的用途。

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