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Title:
CAPACITOR AND POWER CONVERSION DEVICE
Document Type and Number:
Japanese Patent JP2014027768
Kind Code:
A
Abstract:

To provide a capacitor capable of further reducing the floating inductance of bus bars and a power conversion device using the capacitor.

A capacitor 1 includes a capacitor element 2, a case 4, a pair of bus bars 3 (3a and 3b), and a sealing member 5. The capacitor element 2 is housed in the case 4. The pair of bus bars 3 are electrically connected to the capacitor element 2. A bus-bar opposite portion 6 is formed in the capacitor 1. The bus-bar opposite portion 6 is formed by oppositely disposing an inner extension portion 31 that is formed in the bus bar 3 and extends along a side wall 40 in the case 4 and an outer extension portion 32 that is formed in the bus bar 3 and extends along the side wall 40 outside the case 4 with the side wall 40 interposed therebetween. The directions of currents I each flowing through the inner extension portion 31 and the outer extension portion 32 are opposite to each other.


Inventors:
NOBUHARA MASAHIKO
ICHIJO KOYO
MATSUOKA TETSUYA
Application Number:
JP2012165660A
Publication Date:
February 06, 2014
Filing Date:
July 26, 2012
Export Citation:
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Assignee:
DENSO CORP
International Classes:
H02M7/48; H02M3/155
Domestic Patent References:
JPH1140454A1999-02-12
JP2008099397A2008-04-24
JP2008311344A2008-12-25
JP2004135444A2004-04-30
JP2013089654A2013-05-13
JPH1140454A1999-02-12
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office



 
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