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Title:
COOLING DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3438725
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a cooling device for vehicle which cools a plurality of radiators without using large volume of water.
SOLUTION: The cooling device for vehicle has a fuel cell radiator 11 cooling an on-vehicle fuel cell 1 by circularly supplying cooling water, and a humidifying water condensing radiator 19, cooling a humidifying water collecting condenser 5, condensing and collecting the water for humidifying the fuel cell 1 from the exhaust gas of the fuel cell 1. When a cooling water temperature sensor 41 detects that the temperature of the cooling water in the fuel cell 1 exceeds a prescribed temperature, or when a liquid volume sensor 43 installed in a water tank 9 detects that a volume of the water for humidification is less then a prescribed volume, and a humidify sensor 47 arranged at the back side of respective radiators 11, 19 detects a humidity less than a prescribed humidity, a control device 45 outputs driving signal to a pump 37 and a distributor 33, and the radiator 11 or the radiator 19 is cooled by spraying water from a nozzle 27 or a nozzle 29.


Inventors:
Takayuki Ishikawa
Application Number:
JP2001174103A
Publication Date:
August 18, 2003
Filing Date:
June 08, 2001
Export Citation:
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Assignee:
Nissan Motor Co., Ltd
International Classes:
B60K1/04; B60H1/22; B60H1/32; B60K11/04; F01P9/02; H01M8/00; H01M8/04; (IPC1-7): H01M8/04; B60K1/04; B60K11/04
Domestic Patent References:
JP58166675A
JP3244932A
JP6176784A
JP8195208A
JP9330731A
JP10340734A
JP7283034A
JP2001313054A
JP6229427U
Attorney, Agent or Firm:
Hidekazu Miyoshi (7 outside)