Helicopter rotor blades

Details Helicopter rotor blades Helicopter rotor blades

1991-10-10

1993-04-27

Look, Edward K.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Tined or irregular periphery

416236R, B64C 2746

Patent

active

052057151

ABSTRACT:
Flow separation behind the notch region of a swept tip of a helicopter rotor blade is reduced by a plurality of boundary layer control vanes located adjacent a forwardly swept leading edge portion forming the notch region.

REFERENCES:
patent: 1758560 (1930-05-01), Currie
patent: 2359466 (1944-10-01), Currie
patent: 4455045 (1984-06-01), Wheeler
patent: 4655419 (1987-04-01), van der Hoeven
patent: 4913381 (1990-04-01), Mabey

Affiliated with

Also associated with

Rating

Helicopter rotor blades does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Helicopter rotor blades, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Helicopter rotor blades will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2322992