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Patent Searching and Data


Title:
RAILROAD CAR EQUIPPED WITH COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/060139
Kind Code:
A1
Abstract:
This railroad car comprises: a carriage for supporting the wheels; a vehicle body (26) provided with a bottom plate and a top wall and supported on the carriage; electrical equipment disposed below the floor of the vehicle body (26) or inside the vehicle body (26); and a cooling device (40) for cooling the electrical equipment. The cooling device (40) is equipped with a housing (42) for defining a blower fan chamber (41), the housing being disposed inside the vehicle body (26); and with a blower fan (44) having an intake port (52) that opens into the blower fan chamber (41), the blower fan being disposed inside the blower fan chamber (41). The blower fan (44) is connected to an air intake port (72) formed in a shoulder of the top wall (26c), and to an air intake chamber (70) furnished to the inside face side of the top wall (26c). Cooling air drawn in from the air intake port (70) via the air intake chamber (70) is directed to the electrical equipment.

Inventors:
KANDA MASAHIKO (JP)
Application Number:
PCT/JP2011/068174
Publication Date:
May 10, 2012
Filing Date:
August 09, 2011
Export Citation:
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Assignee:
TOSHIBA KK (JP)
KANDA MASAHIKO (JP)
International Classes:
B61C3/00; B61C17/00; B61D49/00
Foreign References:
JPS60157467U1985-10-19
JPS4940082Y11974-11-05
JPS5110508A1976-01-28
JPH045163A1992-01-09
JPS5848557U1983-04-01
JPS4956021A1974-05-30
JPS5226309U1977-02-24
JPS5798967U1982-06-17
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Download PDF:
Claims: