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Title:
固体高分子型水電解槽を用いた水素供給装置
Document Type and Number:
Japanese Patent JP4635514
Kind Code:
B2
Abstract:

To provide a hydrogen-supplying device with the use of solid polymer type water electrolysis cell, which controls the total of a facility cost and power consumption for obtaining a high-pressure hydrogen gas having 40 to 120 MPa, to a low level.

The device comprises: a pressure vessel 3 which accommodates a water electrolysis cell 2 and is kept at a predetermined pressure; at least one compressor 34 for pressurizing hydrogen gas taken out from the pressure vessel 3; and a dispenser 38 for supplying the pressurized hydrogen gas. The pressure vessel 3 is designed to endure the pressure of 5 to 20 MPa, and the compressor 34 pressurizes hydrogen gas to 40 to 120 MPa, from 5 to 20 MPa.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Katsuya Sasaki
Masayoshi Kondo
Hitoshi Ojiro
Application Number:
JP2004240259A
Publication Date:
February 23, 2011
Filing Date:
August 20, 2004
Export Citation:
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Assignee:
Hitachi Zosen Corporation
International Classes:
C25B9/00; C25B1/10; C25B1/12; H01M8/06
Domestic Patent References:
JP2003342769A
JP2003217641A
JP2003203659A
JP2004124148A
JP2002371396A
JP2001295085A
Attorney, Agent or Firm:
Norihiko Hibi
Einosuke Kishimoto
Akira Watanabe
Kiyosue Yasuko