Patents for B64C 33 - Ornithopters (708)
07/2001
07/04/2001CN2437595Y Artificial bird type aircraft
06/2001
06/26/2001US6250585 Impellers with bladelike elements and compliant tuned transmission shafts and vehicles including same
06/06/2001CN2433175Y Bionic ornithopter
05/2001
05/25/2001WO2001036269A1 Aircraft
05/23/2001CN2431210Y Light ornithopter
05/08/2001US6227483 Wing movement for ornithopters and apparatus of the like
03/2001
03/28/2001CN1063714C Bionic airoplane
03/27/2001US6206324 Wing-drive mechanism, vehicle employing same, and method for controlling the wing-drive mechanism and vehicle employing same
03/21/2001CN1288426A The ornithopter
03/08/2001WO2001015971A2 Wing-drive mechanism and vehicle employing same
12/2000
12/22/2000CA2275053A1 Human wings
11/2000
11/01/2000CN2403680Y Two-wing aircraft toy
09/2000
09/21/2000DE19911162A1 Aerodynamic lifting wing surface is controlled by a cable system and/or struts using electromotor actuators with acceleration sensors to reduce fuselage movements
09/14/2000WO2000053492A1 Wing construction for ornithopter
09/13/2000CN2395985Y Wing vibration type small aircraft
07/2000
07/05/2000CN1258622A Bird imitating manual airplane
05/2000
05/17/2000CN2378287Y Manpower ornithopter
04/2000
04/04/2000CA2116865C Shear flexible panel
01/2000
01/19/2000CN2359215Y Manpower flapping wing flight vehicle
12/1999
12/23/1999WO1999065767A1 The ornithopter
12/22/1999CN1239051A Ornithopter
11/1999
11/02/1999US5975462 Integrated propulsion/lift/control system for aircraft and ship applications
06/1999
06/16/1999CN2324063Y Interlinking driving launch ornithopter
06/02/1999CN1217992A Method for manpower driving aircraft and aircraft thereof
05/1999
05/04/1999US5899408 Ornithopter
04/1999
04/20/1999CA2214332A1 Rotary wing unit
02/1999
02/17/1999CN1208003A Wing oscillating helicopter
02/11/1999WO1998050271A3 Pitching-up method using the wing of an aircraft with flapping wings
11/1998
11/12/1998WO1998050271A2 Pitching-up method using the wing of an aircraft with flapping wings
10/1998
10/07/1998EP0869059A2 Rotorcraft with flapping-wing rotors
09/1998
09/23/1998CN2292063Y Bicycle with wings capable of flying and gliding
07/1998
07/16/1998WO1998030445A1 Flapping flying apparatus
07/09/1998WO1998014366A3 Method for enabling an apparatus heavier than air to perform a horizontal, linear and wing-flapping type flight
05/1998
05/28/1998WO1998022339A2 Method of vertical takeoff and landing of an ornithopter
04/1998
04/09/1998WO1998014366A2 Method for enabling an apparatus heavier than air to perform a horizontal, linear and wing-flapping type flight
12/1997
12/24/1997WO1997048599A1 Symmetrical foil for moving fluids
02/1997
02/26/1997CN1143590A 扑翼飞机 Ornithopter
09/1996
09/19/1996DE19509774A1 Ornithopter driven by pilot's muscle force
04/1996
04/28/1996CA2161488A1 Flying machine
02/1996
02/21/1996CN2220429Y Human body self-power flying apparatus
01/1996
01/15/1996CA2104305A1 Savarien hyperleger
11/1995
11/22/1995CN2213118Y 混合式扑翼机 Hybrid ornithopter
11/09/1995DE4410911A1 Human powered flight device
05/1995
05/24/1995CN2198207Y Orthopter
05/17/1995CN2197310Y Ornithopter driven by manpower
03/1995
03/08/1995EP0449922B1 Wing-operated flying toy
01/1995
01/18/1995CN1097393A Ornithopter wing
01/04/1995CN1096987A Light aircraft
07/1994
07/27/1994CN2172748Y Pedal-type aircraft
05/1994
05/18/1994CN1086779A Bionic man power aircraft
05/18/1994CN1086778A Freely flying aircraft
02/1994
02/22/1994US5288039 Spanwise graded twist panel
02/17/1994WO1994003363A1 Spanwise gradient twist panel
12/1993
12/08/1993CN1079192A Manpower ornithopter
09/1993
09/16/1993DE4207392A1 Ultra-light aircraft with inflatable wing and kite-like characteristics - can be run-up for take-off from level ground, and deflated by opening of air valve for folding and transport
06/1993
06/16/1993CN1073145A Bionic airoplane
05/1993
05/19/1993DE4137952A1 Propulsion unit for water and aircraft - has number of electromagnetic actuators integrated into single body to generate fluttering pressure wave action.
02/1993
02/11/1993DE4125974A1 Oscillating vane or wing drive with main motor for vertical motion - has servomotors for independent vane rotation synchronised to vertical motion
01/1993
01/06/1993CN1067625A Ornithopter
12/1992
12/15/1992US5170965 Hang glider which can fly by human strength
11/1992
11/18/1992CN2122118U Ornithopter
11/17/1992US5163861 Wing-operated flying toy, and a process for automatically locking the wings, at the end of a flight
11/11/1992CN2121412U Bionics plane
11/11/1992CN2121411U Bionics manpower flying unit
11/04/1992EP0511442A1 Man-powered hang glider
06/1992
06/17/1992DE4039635A1 Power transmission device for movable wing flying machine - comprises housing contg. movable slide ring to which striker arm is fitted
05/1992
05/20/1992CN1061193A Manpower flying vehicle
04/1992
04/01/1992CN2100356U Vibration wings aircraft
03/1992
03/11/1992CN2098466U Arm-type man-driven ornithopter
10/1991
10/09/1991EP0449922A1 Wing-operated flying toy, and process for automatically locking the wings at the end of flight.
10/09/1991CN1055151A Flapping-wing manpower aircraft with dissimilar wings
05/1991
05/22/1991CN1051536A Heteropterous flapping wing manpower flight vehicle
03/1991
03/20/1991CN1050005A Rolling-swing device for aircraft
10/1990
10/03/1990CN1045740A Manual flying vehicle with flapping-wings of different fins
06/1990
06/28/1990WO1990006794A1 Wing-operated flying toy, and process for automatically locking the wings at the end of flight
11/1989
11/16/1989DE3815283A1 Flapping wing inertia control
09/1989
09/21/1989DE3808373A1 Aircraft
09/07/1989DE3806138A1 Wing drive for aircraft
09/05/1989US4863117 Profiled wing for controlled deformation and application thereof to beating wing aircraft
08/1989
08/24/1989DE3804227A1 Flapping-wing glider
08/02/1989CN1034341A Semi-deflector thruster
05/1989
05/24/1989CN2038086U Ornithopter
05/24/1989CN1033032A Single wing flapping manpower vehicle
04/1989
04/06/1989DE3731210A1 Flapping-wing aircraft having struts and ribs made of a material whose modulus of elasticity reduces in the longitudinal direction
12/1988
12/28/1988CN88101826A Flying wing with tongue plate and its spray type air cushion
12/27/1988US4793573 Wing drive to propel a flying machine
11/1988
11/03/1988DE3702893A1 Human flying object
07/1988
07/28/1988DE3701151A1 Flapping-wing drive system
07/20/1988EP0274777A1 Profiled wing with controlled deformation, and its use in particular in flapping-wing aircraft
06/1988
06/07/1988US4749149 Ornithopter-type vehicle, and methods of constructing and utilizing same
12/1987
12/17/1987DE3619836A1 Device for transmitting mechanical power in aircraft which are controlled by the force of weight
12/15/1987US4712749 Means for and methods of controlling ornithopters
09/1987
09/24/1987DE3608991A1 Impact-surface drive system
06/1987
06/03/1987CN85108572A Flapping-wing flight vehicle
04/1987
04/23/1987DE3537365A1 Aircraft with flapping wings, driven by muscle power
02/1987
02/12/1987DE3527927A1 Oscillating drive system
01/1987
01/08/1987DE3522587A1 Lift unit for aircraft
06/1985
06/25/1985US4524928 Wing-sections, in particular aircraft lift-wing sections
03/1985
03/05/1985CA1183509A1 Aerodynamically-induced wing-flapping for the propulsion of ornithopters
01/1985
01/23/1985EP0131607A1 Glider
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