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Title:
COOLING DEVICE EMPLOYING MAGNETIC FLUID
Document Type and Number:
Japanese Patent JP2004254437
Kind Code:
A
Abstract:

To provide a cooling device employing magnetic fluid in which cooling efficiency is enhanced by lowering heat generation from a magnetic fluid driving unit, thereby suppressing temperature rise of the magnetic fluid.

The cooling unit employing magnetic fluid comprises magnetic fluid circulating through a cooling pipe 2 of nonmagnetic material, and a driving unit 5 for circulating the magnetic fluid wherein the driving unit 5 comprises a permanent magnet 7 moving along the cooling pipe 2.


Inventors:
KANEKO KAZUYOSHI
NAKANO TAKESHI
Application Number:
JP2003000042646
Publication Date:
September 09, 2004
Filing Date:
February 20, 2003
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD
NAKANO TAKESHI
International Classes:
F25D17/02; H02K7/14; H02K21/24; H02K44/06; H02K49/10; H05K7/20; (IPC1-7): H02K44/06; F25D17/02; H02K7/14; H02K21/24; H02K49/10; H05K7/20
Attorney, Agent or Firm:
荒井 潤