摘要 |
A breather filter unit for a magnetic disk drive including a base and a cover fixed to the base, the cover having a vent. The breather filter unit includes a casing fixed to an inner surface of the cover, the casing having a vent inlet communicating with the vent of the cover and a vent outlet communicating with an inside of the magnetic disk drive, and a first filter contained in the casing at a position adjacent to the vent inlet, the first filter being formed from a plurality of fibers extending in a direction substantially parallel to that of an air flow from the vent inlet to the vent outlet. The breather filter unit further includes a second filter bonded to the casing so as to cover the vent outlet, and an activated carbon layer contained in the casing at a position between the first filter and the second filter.
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申请人 |
FUJITSU LIMITED |
发明人 |
INO, TSUNEYORI;FURUKAWA, TSUYOSHI;JINBO, MASAKI;KANEKO, HISASHI;FUKUZAWA, SHINICHI;SUGIMOTO, MASAHARU;NAGASAWA, YOSHIAKI;ISHIDA, KATSUAKI;YAMAZAKI, OSAMU;KOMURA, YUKIHIRO;SUKAGAWA, TOMOO |