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:
Apr. 26, 2022
Filed:
May. 24, 2017
Applicant:
Bleistahl-produktions Gmbh & CO KG, Wetter, DE;
Inventors:
Ekkehard Kohler, Wetter/Ruhr, DE;
Dirk Emde, Ennepetal, DE;
Ingwar Hunsche, Wetter, DE;
Robert Hammelmann, Bochum, DE;
Christian Blecking, Schwelm, DE;
Anna Seyfarth, Dortmund, DE;
Assignee:
Bleistahl-Produktions GmbH & Co KG, Wetter, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 5/10 (2006.01); B22F 7/02 (2006.01); B22F 7/06 (2006.01); C22C 1/05 (2006.01); C22C 9/00 (2006.01); F01L 3/04 (2006.01); F01L 3/08 (2006.01); F16K 25/00 (2006.01); C22C 32/00 (2006.01); F01L 3/02 (2006.01);
U.S. Cl.
CPC ...
B22F 5/106 (2013.01); B22F 7/02 (2013.01); B22F 7/064 (2013.01); C22C 1/05 (2013.01); C22C 9/00 (2013.01); C22C 32/00 (2013.01); F01L 3/02 (2013.01); F01L 3/04 (2013.01); F01L 3/08 (2013.01); F16K 25/005 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); F01L 2303/00 (2020.05); F01L 2810/02 (2013.01); F01L 2820/01 (2013.01); F05C 2201/0475 (2013.01); F05C 2251/04 (2013.01);
Abstract
The invention relates to a highly heat conductive valve seat ring () comprising a carrier layer () and a functional layer (), wherein the carrier layer () consists of a solidified copper matrix containing 0.10 to 20% w/w of a solidifying component and the functional layer () consists of a solidified copper matrix which further contains, based on the copper matrix, 5 to 35% w/w of one or more hard phases.