Title:
AUXILIARY ROTOR FOR HELICOPTER
Document Type and Number:
Japanese Patent JPS63173797
Kind Code:
A
Abstract:
An auxiliary helicopter rotor on which at least two blades extend radially from a hub, each of which blades presents a root connecting it to the hub, and a beam having two wings extending respectively along the back and face of the blade; the wings of the beam diverging along the root in such a manner as to form a fork engaged both by a center plate on the hub, to which the fork is connected via a spherical joint, and by a flexible leaf extending from the center plate inside the fork and connected to the beam of the blade by means of an axial joint.
Inventors:
EMIRIO PARIYAANI
Application Number:
JP29425887A
Publication Date:
July 18, 1988
Filing Date:
November 24, 1987
Export Citation:
Assignee:
AGUSTA AERONAUT COSTR
International Classes:
B64C27/33; B64C27/48; B64C27/82; (IPC1-7): B64C27/48; B64C27/82
Domestic Patent References:
| JPS6028719A | 1985-02-13 | |||
| JPS61247596A | 1986-11-04 |
Attorney, Agent or Firm:
Aoki Akira (3 outside)