The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2003
Filed:
Oct. 26, 2001
Applicant:
Inventors:
Ngy Srun Ap, Saint Remy les Chevreuses, FR;
Philippe Jouanny, Guyancourt, FR;
Assignee:
Valeo Thermique Moteur, La Verriere, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60H 1/02 ;
U.S. Cl.
CPC ...
B60H 1/02 ;
Abstract
The device comprises a main loop ( ) for cooling the fuel cell ( ) and a secondary loop ( ) for cooling at least the motor ( ). These two loops ( ) form part of the same circuit which is traversed by a single refrigerant fluid and which comprises a section ( ) common to the two loops on which a common pump ( ) is mounted, and at least one regulation valve ( ) is provided which is suitable for sharing the refrigerant fluid between the loops ( ) according to a chosen law. Application to electric and hybrid vehicles.