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Patent Searching and Data


Title:
燃料電池機関用の熱交換冷却液/不凍液の新規な化学主成分
Document Type and Number:
Japanese Patent JP2004523077
Kind Code:
A
Abstract:
A nontoxic fuel cell engine coolant which has an electrical resistivity of greater than 250 kOhm-cm, a boiling point of greater than 90° C., a freezing point of less than -40° C., a thermal conductivity of greater than 0.4 W/m-k, a viscosity of less than 1 cPs at 80° C., a viscosity of less than 6 cPs at 0°C., a heat capacity of greater than 3 kJ/kg-K, and which is compatible with current cooling system materials.

Inventors:
Boone, Wyndham Henry
Eaton, Edward Rains
Smith, Christopher Jiyoung
Application Number:
JP2002572666A
Publication Date:
July 29, 2004
Filing Date:
February 14, 2002
Export Citation:
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Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
C09K5/10; C09K5/20; C23F11/08; C23F11/10; H01M8/04; (IPC1-7): H01M8/04
Domestic Patent References:
JPH1055812A1998-02-24
JPH1197045A1999-04-09
JPH09210514A1997-08-12
JPH11117766A1999-04-27
JP2004524439A2004-08-12
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura