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:
Dec. 15, 2020
Filed:
Oct. 23, 2017
Mahle International Gmbh, Stuttgart, DE;
Swen-Juri Bauer, Stuttgart, DE;
Michael Baumann, Ammerbuch, DE;
Andreas Gruener, Hattenhofen, DE;
Andrea Teubner, Rainau-Schwabsberg, DE;
Abstract
A motor vehicle may include an internal combustion engine, a radiator, a heat exchanger, a coolant pump, and a valve device arranged separately therefrom, which is controlled at an intake side by pressure. The valve device may include at least one first coolant inlet, at least one second coolant inlet, and a coolant outlet connected to an inlet of the coolant pump. The valve device may be configured to, based on a selected operating point of the coolant pump and a pressure in a coolant, at least one of open and close at least one of the at least one first coolant inlet and the at least one second coolant inlet. The at least one first coolant inlet and a coolant outlet of the coolant pump may be connected to the internal combustion engine, and the at least one second coolant inlet may be connected to the radiator.