Lüftungselement

EP2784385 Art B1 12. August 2015

Anmelder: Nitto Denko Corporation 🇯🇵

Details

Veröffentlichungs-Nr.
EP2784385
Aktenzeichen
EP14161701
Anmeldetag
26. März 2014
Veröffentlichung
12. August 2015
Erteilung
12. August 2015
Rechtsraum
EP
IPC
F21V31/03F21S8/10H02K5/10H05K5/02
Offizieller Volltext

Abstract

The present invention provides a ventilation member attachable to a housing having an opening for ventilation. This ventilation member (10) includes: a support (4) including: a base portion adapted to form an air passage (3) between an interior space (22) and an exterior space (24) of the housing (20); and a leg portion (12) extending from the base portion and adapted to be fitted into the opening (21); an air-permeable membrane (2) disposed on the support to cover the air passage (3); and a sealing member (8) made of a resin and placed at a root of the leg portion of the support. This sealing member has a compression set of 10% or less when measured under conditions of a test temperature of 100°C and a test time of 100 hours in accordance with JIS K 6262. According to the present invention, it is possible to provide a ventilation member suitable for preventing water from entering a housing even during a high-pressure car wash test using high-temperature water.

Anmelder

Firma
Nitto Denko Corporation
Land
🇯🇵 Japan
🇯🇵 Nitto Denko

Japanisches Materialwissenschafts- und Chemieunternehmen mit Sitz in Osaka. Nitto Denko entwickelt Klebebänder, Folien, optische Materialien für Displays sowie Membranen und Materialien für Elektronik, Automobil und Medizintechnik.

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