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Title:
POWER CONVERTER FOR RAILROAD VEHICLE
Document Type and Number:
Japanese Patent JP2007131128
Kind Code:
A
Abstract:

To ensure airtightness and water tightness in operation, need no exclusive facility in drawing a power unit, and easily attach/detach the power unit by only human power.

In a power converter for a railroad vehicle, a ventilation chamber 2 and an airtight chamber 3 are formed on both sides of a heat receiving plate 1, a heat radiating fin is arranged for the ventilation chamber 2, and a converter composed of a switching element, the peripheral circuit parts, and the power unit including an inverter are disposed. A structure frame 41 is mounted to the heat receiving plate 1, a column support 42 which passes through the structure frame and is integrated with wheels 44 is provided on the structure frame 41, and a spring 43 is formed on the column support 42 passing through it.


Inventors:
KANDA ATSUSHI
Application Number:
JP2005325582A
Publication Date:
May 31, 2007
Filing Date:
November 10, 2005
Export Citation:
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Assignee:
FUJI ELECTRIC SYSTEMS CO LTD
International Classes:
B61C17/00; B61C17/12
Domestic Patent References:
JPH08238950A1996-09-17
JP2000033018A2000-02-02
JP2003095088A2003-04-03
JPS6027024A1985-02-12
JPS6027025A1985-02-12
JPH11251499A1999-09-17
JPS5541140A1980-03-22
JP2003095089A2003-04-03
JP2004231024A2004-08-19
JPH10181303A1998-07-07
JPS63119513A1988-05-24
JPS5177755A1976-07-06
Attorney, Agent or Firm:
Iwao Yamaguchi
Yoshihide Komada
Kiyoshi Matsuzaki



 
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