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Patent Searching and Data


Title:
POWER CONVERSION SYSTEM
Document Type and Number:
Japanese Patent JP2001086732
Kind Code:
A
Abstract:

To provide a small and light power conversion system having a small number of parts and improved reliability in system.

In a cooling fan of a cooling unit for a semiconductor element 1, the semiconductor element 1 is mounted on one face of a cooling block 2, and a plurality of cooling fins are mounted on the other face of the cooling block 2. In this case, the cooling fins are projected to the outside, through the hole of a main frame body 3, and the power conversion system is made waterproof, by using a waterproof packing at an interface part between the cooling block 2 and the main frame body 3. A packing guide 8 for supporting the waterproof packing 7 is mounted directly on the cooling block 2.


Inventors:
SEKIMOTO AKIO
HASHIMOTO TAKASHI
Application Number:
JP1999000259562
Publication Date:
March 30, 2001
Filing Date:
September 13, 1999
Export Citation:
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Assignee:
TOSHIBA TRANSP ENG INC
TOSHIBA CORP
International Classes:
H02M1/00; (IPC1-7): H02M1/00
Attorney, Agent or Firm:
鈴江 武彦 (外6名)