Aeronautics and astronautics – Aircraft control
Reexamination Certificate
2007-01-23
2007-01-23
Luu, Teri Pham (Department: 3644)
Aeronautics and astronautics
Aircraft control
Reexamination Certificate
active
10480091
ABSTRACT:
The invention provides an actuator for a control surface (7), in particular for a primary flight control of an aircraft, the actuator including a main actuator (3) in a main control line (1) for actuating the control surface (7), the actuator being characterized in that the actuator of the main control line (1) comprises a motor of the vibration motor type, and in that it further comprises, in a compensation, secondary control line (2), a compensation actuator (4) and spring-forming apparatus (5) interposed between the compensation actuator (4) and the control surface (7), the compensation actuator (4) tensioning or compressing the spring-forming apparatus so as to make them suitable for delivering a mean force to the control surface (7) so as to off-load from the main actuator (3) the mean force that it needs to deliver to the flight control (7).
REFERENCES:
patent: 2498064 (1950-02-01), Borell
patent: 2699833 (1955-01-01), Jensen
patent: 3021097 (1962-02-01), Hecht
patent: 3023985 (1962-03-01), Hong et al.
patent: 4236426 (1980-12-01), Meinke et al.
patent: 4309107 (1982-01-01), McNair et al.
patent: 4426607 (1984-01-01), Black et al.
patent: 4600863 (1986-07-01), Chaplin et al.
patent: 4710656 (1987-12-01), Studer
patent: 4915074 (1990-04-01), Arai
patent: 4922159 (1990-05-01), Phillips et al.
patent: 5032753 (1991-07-01), Yamaguchi et al.
patent: 5394044 (1995-02-01), Yamamura
patent: 5403017 (1995-04-01), Doss et al.
patent: 5515269 (1996-05-01), Willis et al.
patent: 5620068 (1997-04-01), Garnjost et al.
patent: 5621656 (1997-04-01), Langley
patent: 5626312 (1997-05-01), Head
patent: 5769362 (1998-06-01), Greene et al.
patent: 5775469 (1998-07-01), Kang
patent: 5780948 (1998-07-01), Lee et al.
patent: 5907211 (1999-05-01), Hall et al.
patent: 5912525 (1999-06-01), Kobayashi et al.
patent: 5986385 (1999-11-01), Atsuta
patent: 6060816 (2000-05-01), Audren
patent: 6082672 (2000-07-01), Audren
patent: 6167388 (2000-12-01), Ray
patent: 6182048 (2001-01-01), Osborn et al.
patent: 6204590 (2001-03-01), Audren et al.
patent: 6231013 (2001-05-01), Jaenker
patent: 6268682 (2001-07-01), Audren
patent: 6295006 (2001-09-01), Kohlhepp
patent: 6322324 (2001-11-01), Kennedy et al.
patent: 6354536 (2002-03-01), Torok et al.
patent: 6453669 (2002-09-01), Kennedy et al.
patent: 6455983 (2002-09-01), Dettmann et al.
patent: 6459190 (2002-10-01), Johansson et al.
patent: 6552470 (2003-04-01), Hodar
patent: 6594597 (2003-07-01), Schoch
patent: 6648599 (2003-11-01), Preissler
patent: 6765335 (2004-07-01), Wischnewskiy
patent: 6847935 (2005-01-01), Solomon et al.
patent: 6938408 (2005-09-01), Lair
patent: 6983833 (2006-01-01), Ivers et al.
patent: 2002/0113522 (2002-08-01), Hodar
patent: 2003/0034697 (2003-02-01), Goldner et al.
patent: 2003/0074294 (2003-04-01), Merkin et al.
patent: 2003/0189488 (2003-10-01), Forcier et al.
patent: 2003/0208494 (2003-11-01), Francois Olivier
patent: 2003/0225588 (2003-12-01), Davidson et al.
patent: 2004/0090195 (2004-05-01), Motsenbocker
patent: 2004/0148181 (2004-07-01), McKnight et al.
patent: 2004/0233568 (2004-11-01), Rao et al.
patent: 2004/0238688 (2004-12-01), Audren
patent: 2005/0082950 (2005-04-01), Zakoji
patent: 2005/0185062 (2005-08-01), Hillis et al.
patent: 0921070 (1999-06-01), None
patent: 0980102 (2000-02-01), None
“On active aeroelastic control of an adaptive wing using piezoelectric actuators”, Rocha, Journal of Aircraft p. 278, Jan./Feb. 2005.
“Finite Elecment and experimental investigation of Piezoelectric actuated smart shells”, V. K. Gupta, American Institude of Aeronautics and Astronautics, AIAA Journal, New York, Oct. 2004, vol. 42, Iss. 10; p. 2112.
Distributed Piezoelectric element method for vibration control of smart plates, Dongchang Sun, American Institue of Aeronautics and Astronautics, AIAAA Journal, New Yourk: Nov. 1999, vol. 37, Iss. 11, p. 1459.
Ryou, Jung-Kyu, Electrode pattern design of piezoelectric sensors and actuators using genetic algorithms, American Institude of Aeronautics and Astronautics, AIAA, Journal, New York; Feb. 1998. vol. 36; p. 227-234.
Hao Hua Ning, Optimal number and placements of piezoelectric path actuators in structural active vibration control, School of Science, Xi'an Shi You University, Xi'an, People's Repuvblic of China, p. 651, Enigneering Compution 2004.
“Des Commandes de vol piezo-electriques” Air and Cosmos, Aviation Magazine Int'l, Feb. 28, 1997, pp. 20-21.
“Actionneurs: Des materiaux piezo-electriques pour les commandes du futur”, Usine Nouvelle Mensuel, Paris, Fr., Oct. 31, 1996, pp. 52-53.
Blakely & Sokoloff, Taylor & Zafman
Holzen S. A.
Luu Teri Pham
Sagem SA
LandOfFree
Vibration motor primary flight control actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vibration motor primary flight control actuator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vibration motor primary flight control actuator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3749220