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:
Jul. 27, 2021
Filed:
Sep. 28, 2016
Applicant:
Kendrion (Villingen) Gmbh, Villingen-Schwenningen, DE;
Inventors:
Björn Bergfeld, Balingen-Endingen, DE;
Joachim Flühs, Villingen-Schwenningen, DE;
Frank Zelano, St. Georgen, DE;
Wolfgang Bürk, Villingen-Schwenningen, DE;
Assignee:
Kendrion (Villingen) GmbH, Villingen-Schwenningen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F16K 1/36 (2006.01); F16K 1/38 (2006.01); F16K 1/46 (2006.01); F16K 27/02 (2006.01); F16K 1/44 (2006.01); F16K 31/08 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0693 (2013.01); F16K 1/36 (2013.01); F16K 1/38 (2013.01); F16K 1/44 (2013.01); F16K 1/46 (2013.01); F16K 27/029 (2013.01); F16K 31/0651 (2013.01); F16K 31/0675 (2013.01); F16K 31/0613 (2013.01); F16K 31/082 (2013.01);
Abstract
An electromagnetic switch valve for opening or closing an oil or coolant circuit in a motor vehicle, having an electromagnet, which has a coil and a movable armature, wherein the armature is coupled to a valve element, via which a valve seat in the coolant circuit can be sealed, wherein the switch valve is designed to be pressure balanced, and the valve element, pointing in the direction of the valve seat, is designed to be at least approximately hollow-walled.