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1. (WO2018105010) FORCED AIR COOLING DEVICE

Pub. No.:    WO/2018/105010    International Application No.:    PCT/JP2016/086077
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Dec 06 00:59:59 CET 2016
IPC: H05K 7/20
H05K 5/02
Applicants: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
東芝三菱電機産業システム株式会社
Inventors: IWASHITA, Atsunori
岩下 敦宜
Title: FORCED AIR COOLING DEVICE
Abstract:
A forced air cooling device (2) is provided with a fan (3), a dust filter (4), and an intake portion (5). The fan (3) is attached inside a housing (1) in which an electric device is housed, and suctions air into the housing (1). The dust filter (4) is installed upstream of the fan (3). The intake portion (5) forms an intake path (6) upstream of the dust filter (4). The intake path (6) is formed of a connection of a first wind path portion (10) having an upper entrance and a lower exit, and a second wind path portion (11) having a lower entrance and an upper exit.