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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/020615
Kind Code:
A1
Abstract:
Electronic components contained in a power conversion part are housed in a sealed section (10a) of a first unit (10), and the first unit (10) has a heat sink that dissipates heat transferred from the electronic components and that is exposed in an open section (10b). A fan is housed in a first space (20a) of a second unit (20), and at least a portion of an impeller of the fan is exposed to a second space (20b) via an opening (22). A reactor is housed in a third unit (30). Outside air flows from a flow inlet (13) into a power conversion device (1), passes through the open section (10b), a first vent (14), the second space (20b), the opening (22), the first space (20a), a second vent (23), and the third unit (30), and is discharged from a flow outlet (31) to outside the power conversion device (1).

Inventors:
KITANAKA HIDETOSHI (JP)
SUMITA HIDETOSHI (JP)
HIRAYAMA YU (JP)
Application Number:
PCT/JP2016/072039
Publication Date:
February 01, 2018
Filing Date:
July 27, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/48; H02M3/155; H05K7/20
Foreign References:
JP2001258263A2001-09-21
JP2007097366A2007-04-12
JP2009106116A2009-05-14
JP2011188671A2011-09-22
Other References:
See also references of EP 3493388A4
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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