Title:
POWER DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/186208
Kind Code:
A1
Abstract:
A power conversion device (1) is provided with: an IGBT unit (2) and a transformer (3), which are provided inside and generate heat due to operation; and a fan (4) that generates an airflow (F) inside, said airflow flowing downward from above. The IGBT unit (2) and the transformer (3) are cooled by controlling the fan (4), and dust inside is discharged to the outside by controlling the fan (4).
Inventors:
MATSUOKA YUJI (JP)
TAKAHASHI NOBUHIRO (JP)
TAKAHASHI NOBUHIRO (JP)
Application Number:
PCT/JP2014/064851
Publication Date:
December 10, 2015
Filing Date:
June 04, 2014
Export Citation:
Assignee:
TOSHIBA MITSUBISHI ELEC INC (JP)
International Classes:
H05K7/20; H02M7/04; H02M7/48
Foreign References:
| JP5388080B1 | 2014-01-15 | |||
| JP2003332775A | 2003-11-21 | |||
| JP2008311276A | 2008-12-25 | |||
| JP2013046481A | 2013-03-04 | |||
| JPH04116998A | 1992-04-17 |
Other References:
See also references of EP 3154323A4
Attorney, Agent or Firm:
S & S International PPC (JP)
Patent business corporation スズエ international patent firm (JP)
Patent business corporation スズエ international patent firm (JP)
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