Title:
ROTOR FOR HELICOPTER WITH DEVICE HAVING INTEGRAL JOINT IN ROOT SECTION OF BLADE
Document Type and Number:
Japanese Patent JPS5893697
Kind Code:
A
Abstract:
The invention concerns a helicopter rotor, the rigid hub (1) of which comprises a central drum (2) which is disposed substantially in line with the rotor mast (3) and which carries an upper plate (4) and a lower plate (6). This rigid hub (1) is connected to the root of each blade (26) by way of a laminated spherical stop (13) and a resilient-return drag brace. Each blade (26) comprises, in the zone of its root, a rigid loop (27) which surrounds the laminated spherical stop (13) in a continuous manner and is engaged in the inner movable fitting (24) of this stop (13) by means of a wedge (30) co-operating with the outer fixed fitting (15) of the stop (13).
Inventors:
RUNE RUI RUIYU
Application Number:
JP20382982A
Publication Date:
June 03, 1983
Filing Date:
November 22, 1982
Export Citation:
Assignee:
AEROSPATIALE
International Classes:
B64C27/32; B64C27/35; B64C27/48; B64C27/51; (IPC1-7): B64C27/32
Domestic Patent References:
| JPS5515394A | 1980-02-02 |
Attorney, Agent or Firm:
Heiyoshi Odashima