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:
Mar. 07, 1989
Filed:
Oct. 02, 1987
Applicant:
Inventors:
Wolfgang Duerrschnabel, Bellenberg, DE;
Franz Puckert, Illerrieden, DE;
Max Bletschacher, Voehringen-Illerberg, DE;
Assignee:
Wieland-Werke AG, Ulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ; C22F / ;
U.S. Cl.
CPC ...
420490 ; 420492 ; 420495 ;
Abstract
The invention relates to a copper-chromium-titanium-silicon-alloy, which consists essentially of 0.10 to 0.50% chromiun; 0.01 to 0.25% titanium; silicon; the remainder being copper and the usual impurities, wherein the silicon content (a) is more than 0.1-times of the titanium content, (b) when the titanium content is up to 0.099% the silicon content is limited by the equation: