Composite flexbeam for a bearingless helicopter rotor

Details Composite flexbeam for a bearingless helicopter rotor Composite flexbeam for a bearingless helicopter rotor

1990-05-03

1992-03-17

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

Articulated, resiliently mounted or self-shifting impeller...

Nonmetallic resilient mounting

416141, B64C 2733

Patent

active

050963805

ABSTRACT:
A flexbeam 16 for a bearingless helicoptor rotor includes a composite beam 28, composed of unidirectional fibers bound in an epoxy matrix, having ribs 32, composed of unidirectional fibers bound in a urethane matrix, bonded to each horizontal face at the section of the beam 28 which accommodates lead-lag torsion.

REFERENCES:
patent: 3261407 (1966-07-01), Culver et al.
patent: 3797964 (1974-03-01), Hanson
patent: 4201515 (1980-05-01), Derschmidt et al.
patent: 4273511 (1981-06-01), Mouille et al.
patent: 4360337 (1982-11-01), Frommlet et al.
patent: 4650401 (1987-03-01), Yuo et al.
patent: 4746272 (1988-05-01), Noehren et al.

Affiliated with

Also associated with

Rating

Composite flexbeam for a bearingless helicopter rotor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composite flexbeam for a bearingless helicopter rotor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite flexbeam for a bearingless helicopter rotor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1472105