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. 31, 2019
Filed:
May. 17, 2017
Applicant:
Airbus Helicopters Deutschland Gmbh, Donauworth, DE;
Inventors:
Gerald Kuntze-Fechner, Gmund am Tegernsee, DE;
Martin Ortner, Unterhaching, DE;
Victoria Otto, Aix en Provence, FR;
Christeline Salmon, Münich, DE;
Eugen Rink, Munich, DE;
Rupert Pfaller, Riemerling, DE;
Assignee:
AIRBUS HELICOPTERS DEUTSCHLAND GMBH, Donauworth, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 1/20 (2006.01); B64C 27/33 (2006.01); B64C 27/48 (2006.01);
U.S. Cl.
CPC ...
B64C 27/33 (2013.01); B64C 27/48 (2013.01);
Abstract
A multi-blade rotor for a rotary wing aircraft, comprising a plurality of rotor that is connected to an associated rotor head via a plurality of flexbeam elements, wherein at least one flexbeam element of the plurality of flexbeam elements comprises an asymmetrical flexbeam root that is mounted to the associated rotor head.