Capacitor mounting type inverter unit having a recessed cover

Details Capacitor mounting type inverter unit having a recessed cover Capacitor mounting type inverter unit having a recessed cover

2006-05-30

2009-06-02

Ullah, Akm E (Department: 2838)

Electric power conversion systems

Miscellaneous

C062S259200

Reexamination Certificate

active

07542318

ABSTRACT:
Disclosed herein is a capacitor mounting type inverter unit having a cooling block, an inverter including a plurality of phases of switching circuits provided on the cooling block, and a smoothing capacitor. The inverter unit includes a cover having a first recess for accommodating the inverter and a second recess for accommodating the smoothing capacitor. The second recess has a depth larger than that of the first recess. The second recess is filled with resin in the condition where the smoothing capacitor is accommodated in the second recess.

REFERENCES:
patent: 6499306 (2002-12-01), Gillen
patent: 2002/0038550 (2002-04-01), Gillen
patent: 2003/0200761 (2003-10-01), Funahashi et al.
patent: 2004/0179341 (2004-09-01), Kimoto et al.
patent: 2005/0223727 (2005-10-01), Funahashi et al.
patent: 2000-152662 (2000-05-01), None

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