Title:
ELECTRIC POWER CONVERSION DEVICE FOR RAILWAY VEHICLE
Document Type and Number:
Japanese Patent JP2018184020
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electric power conversion device for a railway vehicle which suppresses the decrease of cooling performance of a cooling part caused by suppressed the decrease of velocity of travel wind passing through the space between fins.SOLUTION: In this electric power conversion device 20 (an electric power conversion device for a railway vehicle), each neighbouring fin 41 is arranged to be more separated from each other as the fin extends from its root part (Y1 side) connected to a heat receiving plate 40 to its top part (Y2 side), and the fin is arranged so as to expand toward both one side (Z1 side) and the other side (Z2 side) in a lineup direction (Z axis direction) as the fin extends from the root part to the top part in a projection direction (Y axis direction).SELECTED DRAWING: Figure 2
More Like This:
| JPH02249756 | HUNG CASE FOR VEHICLE |
| JPS5839365 | 【考案の名称】車両用制御装置 |
| JP2013052715 | RAILROAD VEHICLE |
Inventors:
KAMIYA AKIRA
KANEKO KIMIHISA
UEHARA YOSHIHISA
KANEKO KIMIHISA
UEHARA YOSHIHISA
Application Number:
JP2017085138A
Publication Date:
November 22, 2018
Filing Date:
April 24, 2017
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
B61C17/12; B61C17/00; H05K7/20
Domestic Patent References:
| JP2007013223A | 2007-01-18 | |||
| JPH11238837A | 1999-08-31 | |||
| JPS4836814A | 1973-05-31 | |||
| JPH10200278A | 1998-07-31 | |||
| JP2008227034A | 2008-09-25 | |||
| JP2016166000A | 2016-09-15 |
Foreign References:
| US6241006B1 | 2001-06-05 | |||
| CN103874395A | 2014-06-18 | |||
| US20160106000A1 | 2016-04-14 | |||
| US20130306291A1 | 2013-11-21 | |||
| US6883592B2 | 2005-04-26 |
Attorney, Agent or Firm:
Hirokazu Miyazono