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:
Dec. 01, 2020
Filed:
Jul. 06, 2015
Applicant:
Nemak, S.a.b. DE C.v., Garcia, MX;
Inventors:
Assignee:
Nemak, S.A.B. de C.V., Garcia, MX;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 9/10 (2006.01); F02F 1/14 (2006.01); F02F 1/10 (2006.01); B22C 1/22 (2006.01); B22C 9/24 (2006.01);
U.S. Cl.
CPC ...
B22C 9/10 (2013.01); B22C 1/22 (2013.01); B22C 9/108 (2013.01); B22C 9/24 (2013.01); F02F 1/10 (2013.01); F02F 1/14 (2013.01); F02F 2200/00 (2013.01);
Abstract
A foundry core formed from a moulding sand, grains of which are bound together by a binder, and which is provided to form a cooling channel in an engine block for an internal combustion engine. The foundry core has a supporting section, two neck sections, which protrude from a lateral surface of the supporting section and are arranged at a distance from one another, and at least one bridge section which is held by the neck sections at a distance from the supporting section and a minimum thickness of which measured as the distance between its lateral surfaces is no more than 3 mm in an area which lies between the neck sections.