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Patent Searching and Data


Title:
FAN CONTROL DEVICE AND FAN CONTROL METHOD
Document Type and Number:
Japanese Patent JP2008248747
Kind Code:
A
Abstract:

To provide a fan control method and a fan control device capable of suppressing vibration of a casing.

The fan control device controlling action of a fan mounted on a casing as one body based on data corresponding to specified rotation speed is provided with a control part controlling rotation speed of the fan to fluctuate in both sides of the specified rotation speed at a predetermined cycle.


Inventors:
ETO JUN
Application Number:
JP2007089443A
Publication Date:
October 16, 2008
Filing Date:
March 29, 2007
Export Citation:
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Assignee:
NEC CORP
International Classes:
F04D27/00; H02P7/06; H05K7/20
Attorney, Agent or Firm:
Minoru Kudo