Ventilation member and ventilation structure

A ventilation member (1) including: a first metal body (11) including a flat portion having a first through-hole (14) formed therein; an air-permeable membrane (12) having a first principal surface and a second principal surface and placed on the flat portion of the first metal body so that the firs...

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Bibliographic Details
Main Authors Ishii, Kyoko, Yano, Youzou, Furuuchi, Kouji
Format Patent
LanguageEnglish
French
German
Published 21.03.2018
Subjects
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PRINTED CIRCUITS
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Summary:A ventilation member (1) including: a first metal body (11) including a flat portion having a first through-hole (14) formed therein; an air-permeable membrane (12) having a first principal surface and a second principal surface and placed on the flat portion of the first metal body so that the first principal surface covers the first through-hole; a second metal body (13) including a flat portion having formed therein a second through-hole (15) separated from the first through-hole by the air-permeable membrane, the second metal body (13) being placed on a second principal surface side of the air-permeable membrane (12) so that passage of air is permitted between the first through-hole and the second through-hole through the air-permeable membrane; and a joint portion (16) fixing the first metal body and the second metal body to each other. The air-permeable membrane has a portion located outwardly of an outer end of the flat portion of the first metal body and an outer end of the flat portion of the second metal body.
Bibliography:Application Number: EP20140154381