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:
May. 17, 2022
Filed:
Aug. 06, 2018
Applicant:
Federal-mogul Valvetrain Gmbh, Barsinghausen, DE;
Inventors:
Thorsten Matthias, Hannover, DE;
Antonius Wolking, Barsinghausen, DE;
Fernando Arias, Hannover, DE;
Florian Ringeling, Hannover, DE;
Assignee:
Federal-Mogul Valvetrain GmbH, Barsinghausen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 3/18 (2006.01); F01L 3/02 (2006.01); B21K 1/22 (2006.01);
U.S. Cl.
CPC ...
F01L 3/18 (2013.01); F01L 3/02 (2013.01); B21K 1/22 (2013.01); F01L 2301/00 (2020.05); F01L 2820/01 (2013.01);
Abstract
An internally cooled valve () includes a valve body having a valve head () and a valve stem (). The valve body has at least one cavity () in which coolant () is situated. The coolant is a nanofluid () in which nanoparticles () are dispersed in a dispersion medium ().