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Title:
POWER CONVERSION DEVICE FOR RAILROAD VEHICLE, AND RAILROAD VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/012144
Kind Code:
A1
Abstract:
Provided is a power conversion device for a railroad vehicle with which the amount of electromagnetic noise emitted, and particularly the amount of electromagnetic noise emitted below the vehicle body, which is a problem unique to power conversion devices for railroad vehicles, is reduced without causing an increase in the weight of the entire device or a reduction in rigging space. This power conversion device for a railroad vehicle includes: a housing that is installed under the floor of a railroad vehicle, has an opening part in a side surface, and is covered with a coating; a cover that covers the opening part and is covered with a coating; bolts that fasten the cover to the side surface of the housing in a plurality of locations; and a power converter and electrical apparatus accommodated by the housing and the cover, wherein the cover is electrically connected to the housing in a plurality of locations. The locations where the cover and the housing are electrically connected are below the cover.

Inventors:
HASHIGUCHI, Naoya (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TSUKAMOTO, Ken (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KATSUBE, Yuusaku (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
FUKUMASU, Keisuke (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ISHIKAWA, Katsumi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2017/020911
Publication Date:
January 18, 2018
Filing Date:
June 06, 2017
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
B61D17/00; B61C17/12; H05K5/02; H05K5/03; H05K9/00
Attorney, Agent or Firm:
PATENT CORPORATE BODY DAI-ICHI KOKUSAI TOKKYO JIMUSHO (5-12, Iwamotocho 3-chome Chiyoda-k, Tokyo 32, 〒1010032, JP)
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