Patent · US Active

Multi-blade rotor for a rotary wing aircraft

US10518874B2 · kind B2 · utility

0Cited by

9References

19Claims

0Family size

Assignee

AIRBUS HELICOPTERS DEUTSCHLAND GMBH · DE

Inventors

Gerald Kuntze-Fechner · Waakirchen, DE
Martin Ortner · Unterhaching, DE
Victoria Otto · Aix-en-Provence, FR
Christeline Salmon · Munich, DE
Eugen Rink · Munich, DE
Rupert Pfaller · Riemerling, DE

Key dates

Filing date	May 17, 2017
Grant date	Dec 31, 2019
Priority date	—
Expiry date	Dec 21, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB64C27/48
WIPO fieldTransport
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.