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:
Feb. 10, 2015
Filed:
Jun. 22, 2010
Juergen Stegmaier, Ludwigsburg, DE;
Martin Cichon, Stuttgart, DE;
Manfred Schmitt, Heppenheim, DE;
Achim Schmidt, Markgroeningen, DE;
Juergen Stegmaier, Ludwigsburg, DE;
Martin Cichon, Stuttgart, DE;
Manfred Schmitt, Heppenheim, DE;
Achim Schmidt, Markgroeningen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A device for utilizing waste heat of an internal combustion engine. A heat exchanger of a circuit of a working medium is provided in its exhaust system. A pump is connected upstream from the heat exchanger, the circuit containing an expansion machine. A coupling heat exchanger is located in the circuit of the working medium, the working medium of the circuit and the cooling medium of the internal combustion engine flowing through the coupling heat exchanger.