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:
Jan. 08, 2013
Filed:
Mar. 10, 2008
Erik Graf, Stuttgart, DE;
Gebhard Fischer, Remshalden, DE;
Guido Soell, Urbach, DE;
Daimler AG, Stuttgart, DE;
Abstract
Diecasting tool for the production of a cylinder crankcase (), comprising a salt core () and at least one cylinder sleeve (), wherein the cylinder sleeve () comprises an upper end () on the cylinder head side, and a lower end () on the crankshaft side, and the cylinder sleeve () is supported on at least one center sleeve that is disposed on the diecasting tool, and the salt core () at least partially surrounds the cylinder sleeve () in the manner of a cladding, wherein the salt core () comprises a crown () that at least partially bears on one of the ends () of the cylinder sleeve (), and the core () comprising openings () that extend vertically beneath the end () of the cylinder sleeve () on the cylinder head side.