Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting
Reexamination Certificate
2007-06-05
2007-06-05
Edgar, Richard A. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Articulated, resiliently mounted or self-shifting impeller...
Nonmetallic resilient mounting
C416S24400R
Reexamination Certificate
active
10553015
ABSTRACT:
The invention relates to a rotor comprising a rotor shaft, a rotation torque transmission element which is mounted thereon and at least one element of the plate-shaped rotor head whose axis of rotation extends therethrough. Said rotor is provided with two groups of different arms. The first group consists of the flexible rotor blade connection arms which remove centrifugal forces and to which a respective blade can be fixed. The second group consists of flexible connection rotor arms which are devoid of centrifugal force to which the elements of the plate-shape rotor head can be rotationally fixed by means of the rotation torque transmission element.
REFERENCES:
patent: 3880551 (1975-04-01), Kisovec
patent: 6039538 (2000-03-01), Bansemir
patent: 197 01 403 (1998-02-01), None
International Search Report for PCT/EP2004/003640 (2 pages).
Becker Gerold
Pfaller Rupert
Darby & Darby
Edgar Richard A.
Eurocopter Deutschland GmbH
LandOfFree
Hingeless rotor provided with plate-shaped rotor head... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hingeless rotor provided with plate-shaped rotor head..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hingeless rotor provided with plate-shaped rotor head... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3876539