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.

Date of Patent:
Jul. 17, 2018

Filed:

Jul. 22, 2016
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Rainer Richter, Munich, DE;

Wolfgang Hofmann, Otterfing, DE;

Wolfram Enke, Meissen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P 11/16 (2006.01); B60H 1/00 (2006.01); B60H 1/04 (2006.01); F01P 7/14 (2006.01); F01P 11/08 (2006.01); F01P 7/16 (2006.01); F01P 11/02 (2006.01); F01P 5/10 (2006.01);
U.S. Cl.
CPC ...
B60H 1/00885 (2013.01); B60H 1/04 (2013.01); F01P 7/14 (2013.01); F01P 7/167 (2013.01); F01P 11/08 (2013.01); F01P 11/16 (2013.01); F01P 7/16 (2013.01); F01P 11/029 (2013.01); F01P 2005/105 (2013.01); F01P 2007/143 (2013.01); F01P 2007/146 (2013.01); F01P 2025/32 (2013.01); F01P 2037/02 (2013.01); F01P 2060/045 (2013.01); F01P 2060/08 (2013.01); F01P 2060/12 (2013.01);
Abstract

A heat management system for an internal combustion engine has an engine cooling circuit, a main cooling circuit that has a main cooler, a heating circuit that has a heating heat exchanger, a coolant pump that moves coolant through the circuits and a rotary slide valve that has at least one switched and at least one non-switched inlet, such that the heating return flow leads into a switchable inlet of the rotary slide valve.


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