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Title:
TRAFFIC SIGNAL CONTROL SYSTEM, TRFFIC CONTROL SYSTEM AND SECURITY CAR
Document Type and Number:
WIPO Patent Application WO/2004/114251
Kind Code:
A1
Abstract:
A traffic signal control system provided with a compact power supply system being clean in emission matter, low in noise level and small in installation space, comprising a device (11) for storing a fuel gash, the same fuel gas storing device (12), a fuel cell device (13) supplied with the stored fuel gash to generate power, and a traffic signal (5) supplied with the above power to turn on or off signal lights (5A, 5B, 5C).

Inventors:
MORI YUTAKA (JP)
MAKITA NOBORU (JP)
MURAI MASAO (JP)
YAMAMOTO TAKAYUKI (JP)
KAWAI NAOTO (JP)
Application Number:
PCT/JP2004/008627
Publication Date:
December 29, 2004
Filing Date:
June 18, 2004
Export Citation:
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Assignee:
EBARA CORP (JP)
MORI YUTAKA (JP)
MAKITA NOBORU (JP)
MURAI MASAO (JP)
YAMAMOTO TAKAYUKI (JP)
KAWAI NAOTO (JP)
International Classes:
B60H1/22; B60L11/18; G08G1/095; G08G1/0955; H01M8/00; H01M8/04; H01M8/10; (IPC1-7): G08G1/095
Foreign References:
JP2003022493A2003-01-24
JP2002279458A2002-09-27
JP2004086458A2004-03-18
JPH0799057A1995-04-11
JP2002283836A2002-10-03
Attorney, Agent or Firm:
Miyagawa, Teiji (Fuji Bldg. 19, Aizumi-cho, Shinjuku-ku Tokyo, JP)
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