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:
Dec. 08, 2009
Filed:
Sep. 06, 2004
Losif Naumovitch Fridlyander, Moscow, RU;
Evgeny Nikolaevitch Kablov, Moscow, RU;
Vladislav Valerievitch Antipov, Moscow, RU;
Tatiana Petrovna Fedorenko, Moscow, RU;
Valery Ivanovitch Popov, Kamensk-Uralsky, RU;
Pyotr Vasiljevitch Panchenko, Taganrog, RU;
Losif Naumovitch Fridlyander, Moscow, RU;
Evgeny Nikolaevitch Kablov, Moscow, RU;
Vladislav Valerievitch Antipov, Moscow, RU;
Tatiana Petrovna Fedorenko, Moscow, RU;
Valery Ivanovitch Popov, Kamensk-Uralsky, RU;
Pyotr Vasiljevitch Panchenko, Taganrog, RU;
Abstract
The present invention relates to aluminum-based alloy of Al—Cu—Mg—Li type and to an article made thereof which are intended to be used in aircraft and aerospace vehicles. While having high strength properties (ultimate strength level and yield strength level) the suggested alloy has a reduced sound conductivity upon acoustic influence. The invented alloy contains (mass. %): Sheets of said alloy are particularly suited to be used as structural material for aircraft and aerospace vehicles in the form of skin and a primary sheets' set.