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:
Jun. 15, 2021
Filed:
Feb. 21, 2017
Federal-mogul Valvetrain Gmbh, Barsinghausen, DE;
Andre Mareau, Strasbourg, FR;
Stefan Kellermann, Barsinghausen, DE;
Antonius Wolking, Barsinghausen, DE;
Oliver Schulze, Donaueschingen, DE;
Andreas Heinek, Bannewitz, DE;
Guido Bayard, Dortmund, DE;
Daniel Eisenring, Blumberg, DE;
Federal-Mogul Valvetrain GmbH, Barsinghausen, DE;
Abstract
A poppet valve () with a valve body () has a cavity (), a coolant inlet port (). A coolant outlet port (). The coolant inlet port () and the coolant outlet port () are arranged on a valve stem () of the poppet valve (). The cavity () extends into the valve stem () of the poppet valve () and into a valve head () of the poppet valve (), wherein there is provided a coolant conducting element () within the cavity () and extending into the cavity () from the valve head () to the valve stem (), where the coolant conducting element () in each case has a cross-section. The coolant conducting element () includes a pipe section () and a funnel section (), and the coolant conducting element () extends concentrically to the poppet valve () in the cavity () of the poppet valve ().