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Title:
燃料電池システムの給気のための2段階圧縮
Document Type and Number:
Japanese Patent JP4584672
Kind Code:
B2
Abstract:
A multi-stage compressor system that compresses air supplied to a cathode of a fuel cell system includes a first stage compressor that compresses inlet air to provide a first pressurized air stream at a first pressure. A second stage compressor includes a compression unit that compresses the first pressurized air stream to a second pressurized air stream at a second pressure. A drive unit drives the compression unit using expansion energy of an exhaust stream of the fuel cell. A first heat exchanger enables heat transfer between the second pressurized air stream and the exhaust stream to heat the exhaust stream.

Inventors:
Volker Formanski
Peter Killian
Thomas Helvic
Marc Becker
Application Number:
JP2004308073A
Publication Date:
November 24, 2010
Filing Date:
October 22, 2004
Export Citation:
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Assignee:
GENERAL MOTORS CORPORATION
International Classes:
H01M8/04; F04B25/00
Domestic Patent References:
JP11238520A
JP61267271A
JP2001090508A
JP2001090616A
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shigeo Takeuchi