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Title:
ELECTROCHEMICAL ENGINE
Document Type and Number:
Japanese Patent JP2001250571
Kind Code:
A
Abstract:

To enhance efficiency of heat management of an electrochemical engine.

An electrochemical engine is equipped with a storage tank, containing a hydrogen storing material that absorbs hydrogen at a hydrogen absorbing temperature, and liberates hydrogen at the liberating temperature. A stack generates electricity, and heat as a by-product, through the use of liberated hydrogen. A flow circuit of a main coolant circulates from a radiator to an original position through a stack and a tank, with a distributing valve among them. A bypath line for a coolant extends from a valve for distribution to a radiator. A secondary heat from the stack is transmitted to a tank through a circuit for a liquid, where it liberates hydrogen by heating a hydrogen storing material. A heat generator and a pump are included in a loop for a coolant for the over heating. The said loop has a bypath valve to let a coolant stand alone between the tank and the radiator. A coolant in the loop is heated by a heat generator and circulated, to liberate more hydrogen gas from the hydrogen storing material.


Inventors:
ARNOLD GERD
BEREISA JONAS
STRATTON MICHAEL A
MCMANIS JAMES V
WHEAT WILLIAM S
WHITEHEAD LEE CURTIS
O'CONNELL DANIEL B
MCILWAINE STEVE
Application Number:
JP2001001656A
Publication Date:
September 14, 2001
Filing Date:
January 09, 2001
Export Citation:
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Assignee:
GEN MOTORS CORP
International Classes:
B60K1/04; B60K11/02; B60L11/18; C01B3/00; F01K25/06; F01P7/14; H01M8/00; H01M8/04; H01M8/24; H01M8/06; (IPC1-7): H01M8/04; B60K1/04; H01M8/00
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)