Title:
無線基地局装置
Document Type and Number:
Japanese Patent JP4778246
Kind Code:
B2
Abstract:
The fan unit according to the present invention includes a plurality of radial fans; and a unit casing which accommodates the radial fans and includes a first member and a second member, each of which has exhaust ports allowing transmission of at least a part of output air from the radial fans.
Inventors:
Nao Matsuzawa
Juichi Kusaki
Juichi Kusaki
Application Number:
JP2005074548A
Publication Date:
September 21, 2011
Filing Date:
March 16, 2005
Export Citation:
Assignee:
NEC
nec Engineering Co., Ltd.
nec Engineering Co., Ltd.
International Classes:
H05K7/20; H05K7/18
Domestic Patent References:
JP2000099209A | ||||
JP2003078268A | ||||
JP7074492A | ||||
JP7506222A | ||||
JP2003023281A | ||||
JP2004200344A | ||||
JP8507901A | ||||
JP2001177281A | ||||
JP2000188492A | ||||
JP2001338486A |
Attorney, Agent or Firm:
Kimura Mitsuru