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Patent Searching and Data


Title:
GAS SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2005/010427
Kind Code:
A1
Abstract:
A gas supply system is disclosed which enables to prevent (or reduce) problems due to temperature decrease caused by gas supply. A fuel cell system (10) comprises a hydrogen supply system (50) having four hydrogen tanks (51, 52, 53, 54) and a control unit (80) for controlling supply of hydrogen gas from the tanks. The control unit (80) senses temperatures of the hydrogen tanks (51-54) and regulates hydrogen gas supply from a tank used as a supply source according to the relation between the temperature of such a tank used as the supply source and the guaranteed temperature range within which adequate performance of the tank is assured.

Inventors:
MIKI YOSHIYUKI (JP)
SHIRAI KAZUNARI (JP)
KIMURA ATSUFUMI (JP)
YOSHIDA NAOHIRO (JP)
YUMITA OSAMU (JP)
Application Number:
PCT/JP2004/010579
Publication Date:
February 03, 2005
Filing Date:
July 16, 2004
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
MIKI YOSHIYUKI (JP)
SHIRAI KAZUNARI (JP)
KIMURA ATSUFUMI (JP)
YOSHIDA NAOHIRO (JP)
YUMITA OSAMU (JP)
International Classes:
B67D7/08; F17C5/00; F17C5/06; F17C7/00; F17C11/00; F17C13/02; H01M8/04; (IPC1-7): F17C7/00; F17C11/00
Foreign References:
JP2003028394A2003-01-29
JP2001295996A2001-10-26
JP2004084808A2004-03-18
Other References:
See also references of EP 1653148A4
Attorney, Agent or Firm:
TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (7th Floor 18-19, Nishiki 2-chome, Naka-k, Nagoya-shi Aichi 03, JP)
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