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:
Jun. 03, 2008
Filed:
May. 07, 2003
Applicants:
Claus Augenstein, Gerlingen, DE;
Ralf Maus, Korntal-Münchingen, DE;
Inventors:
Claus Augenstein, Gerlingen, DE;
Ralf Maus, Korntal-Münchingen, DE;
Assignee:
Behr GmbH & Co. KG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a heating device for motor vehicles with an internal combustion engine and a coolant circuit. The heating device () comprises a heat-generation compartment () with a cooling jacket () around which a coolant flows, and a rotor () mounted on a drive shaft (). The cooling jacket () is part of a cooling chamber () that comprises a coolant inlet () and a coolant outlet (). A pump wheel () is disposed in the cooling compartment (), is driven by the drive shaft () and circulates the coolant.