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:
Sep. 15, 1987
Filed:
Mar. 25, 1986
Applicant:
Inventors:
Karl-Hans Albrecht, Dillingen, DE;
Hartmut Luhr, Saarbrucken-Brebach, DE;
Gunter Pieck, Saarbrucken-Fechingen, DE;
Assignee:
Halbergerhutte GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164312 ; 164340 ; 123 4174 ;
Abstract
In an apparatus for producing, by the casting technique, a cooling means for narrow webs between adjacent cylinders in a cylinder block, separate cores are provided which are fitted at both ends into a water jacket core or into the bottom core in order to form cooling water channels in the webs. The cylinder blocks produced by the apparatus have in their web areas cooling water channels which are connected with the water jacket.