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:
Dec. 13, 2022

Filed:

Jul. 11, 2019
Applicant:

Illinois Tool Works Inc., Glenview, IL (US);

Inventors:

Rainer Gramss, Buchholz, DE;

Torsten Hauk, Neustadt, DE;

Assignee:

ILLINOIS TOOL WORKS INC., Glenview, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 5/06 (2006.01); F01P 7/14 (2006.01); F16K 5/20 (2006.01);
U.S. Cl.
CPC ...
F16K 5/0678 (2013.01); F01P 7/14 (2013.01); F16K 5/208 (2013.01); F01P 2007/146 (2013.01);
Abstract

Coolant valve for a vehicle includes a housing having a plurality of coolant ports, a valve element arranged in an adjustable manner in the housing in order to connect or disconnect coolant ports, and at least one seal arrangement. The seal arrangement bears in a sealing manner against the housing on one side and in a sealing manner against the valve element on the other side, the seal arrangement having a carrier element made of a first material and a sealing element made of a second material, the second material being softer than the first material. The sealing element has a first sealing lip bearing against the valve element and the carrier element having a supporting portion. The first sealing lip protrudes beyond the supporting portion with a free end, and the first sealing lip is pressed against the supporting portion when coolant flows through the coolant valve.


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