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:
Oct. 06, 2009
Filed:
Jan. 23, 2008
Thomas Pfannen-mueller, Ottobrunn, DE;
Rainer Rauh, Jetzendorf, DE;
Peter-juergen Winkler, Ottobrunn, DE;
Roland Lang, Woerth, DE;
Iosif Naumovitch Fridlyander, Moscow, RU;
Evgeny Nikolaevitch Kablov, Moscow, RU;
Vladimir Solomonovitch Sandler, Moscow, RU;
Svetlana Nikolaevna Borovskikh, Moscow, RU;
Valentin Georgievitch Davydov, Moscow, RU;
Valery Vladimirovitch Zakharov, Moscow, RU;
Marina Vladimirovna Samarina, Moscow, RU;
Viktor Ignatovitch Elagin, Moscow, RU;
Leonid Borisovitch Ber, Moscow, RU;
Thomas Pfannen-Mueller, Ottobrunn, DE;
Rainer Rauh, Jetzendorf, DE;
Peter-Juergen Winkler, Ottobrunn, DE;
Roland Lang, Woerth, DE;
Iosif Naumovitch Fridlyander, Moscow, RU;
Evgeny Nikolaevitch Kablov, Moscow, RU;
Vladimir Solomonovitch Sandler, Moscow, RU;
Svetlana Nikolaevna Borovskikh, Moscow, RU;
Valentin Georgievitch Davydov, Moscow, RU;
Valery Vladimirovitch Zakharov, Moscow, RU;
Marina Vladimirovna Samarina, Moscow, RU;
Viktor Ignatovitch Elagin, Moscow, RU;
Leonid Borisovitch Ber, Moscow, RU;
EADS Deutschland GmbH, Munich, DE;
All Russian Institute of Aviation Materials VIAM, Moscow, RU;
Abstract
This invention relates to the field of metallurgy, in particular to high strength weldable alloys with low density, of aluminium-copper-lithium system. These alloys can be used in air- and spacecraft engineering. The alloy comprises copper, lithium, zirconium, scandium, silicon, iron, beryllium, and at least one element from the group including magnesium, zinc, manganese, germanium, cerium, yttrium, titanium. A method for fabricating semiproducts is also provided.