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. 01, 1993
Filed:
Jul. 27, 1992
Applicant:
Inventors:
Franz Ruckert, Ostfildern, DE;
Jiri Vlach, Durnau, DE;
Rudolf Reinhardt, Esslingen, DE;
Dieter Hahn, Pluderhausen, DE;
Assignee:
Mercedes-Benz AG, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F / ; F02F / ; B23K / ;
U.S. Cl.
CPC ...
1231935 ; 123668 ;
Abstract
A method of producing a cylinder head of an internal combustion engine, comprising a cylinder head housing made of an aluminum material and having a base plate fitted into the combustion-chamber-side base wall of the cylinder head housing and made of a highly heat-resistant material. The combustion chamber plate is connected to the base wall of the cylinder head housing by friction welding.