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:
Jan. 09, 1990
Filed:
May. 20, 1988
Applicant:
Inventors:
Assignee:
Valeo, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
B60H / ;
U.S. Cl.
CPC ...
237 / ; 237 / ; 237 / ;
Abstract
A heating system for an automobile comprising a circulation circuit for the coolant fluid of the engine of the vehicle, including a primary heating circuit connected to the engine and a secondary heating circuit including a heat exchanger positioned to heat the air to be transmitted into the passenger area of the vehicle and a heat generator separated from the primary heating circuit to accelerate the increase of the temperature of the fluid in the heat exchanger.