U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

Pong, the Atari creation that launched the computer game craze, came with these instructions: "Avoid missing ball for high score."

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 244/219 - Camber


Subclass of Class 244 - Aeronautics and astronautics
Definition: Variable lift modifier including means to change the contour
No. of patents: 228
Last issue date: 05/29/2012


1            
NumberTitleIssue Date
8186631Aerofoil member
An aerofoil member is described which provides for a ‘smart Core’and flexible skin. The core comprises sheet material elements forming adjoining cells. The length of the elements can be changed, for example, using the piezo-electric effect, to alter the cross-se...
05/29/2012
8113470Variable air foil and spoiler
A variable lift, variable drag airfoil assembly including a leading edge and a trailing edge connected together in spaced apart relation and an elastic skin connected to and extending between the leading and trailing edges to define an airfoil profile. A resilient s...
02/14/2012
8066229Attachable wing
An attachable wing for an aircraft is disclosed. The attachable wing is configured to mount to the underside of the fuselage of an aircraft, such as a rotary wing aircraft (e.g., a helicopter) or a fixed wing aircraft. The attachable wing produces additional lift, w...
11/29/2011
8056865Mechanism for changing the shape of a control surface
An apparatus comprises a structure having a first side, a second side substantially opposite to the first side, a flexible skin, and a plurality of deformable assemblies. The flexible skin is attached to the first side and the second side of the structure. The plura...
11/15/2011
8042772System and method for pneumatically actuating a control surface of an airfoil
A flight control system for an airfoil comprises a control surface, a chamber connecting the control surface to the airfoil, and a pneumatic mechanism fluidly connected to the chamber. The chamber may be comprised of at least two cells that may be fluidly separated ...
10/25/2011
7963485Trimmable horizontal stabilizer
A trimmable horizontal stabilizer is provided adjacent to the fuselage of an aircraft and has a predetermined aerodynamic profile. A movable elevator is arranged adjacent to the horizontal stabilizer. The horizontal stabilizer has a load-bearing structure which exte...
06/21/2011
7918421Wing, in particular airfoil of an aircraft, with a variable profile shape
A wing, in particular a airfoil of an aircraft, with a variable profile shape, which wing comprises a first skin and a second skin and a supporting structure, arranged between the first and the second skin, which supporting structure in the direction of the wing dep...
04/05/2011
7909292Wing unit, in particular spar box, for forming aerodynamically active surfaces of an aircraft, in particular airfoils, horizontal tail units or rudder units of a plane
The invention relates to a wing unit, in particular a spar box for forming aerodynamically active surfaces of an aircraft, in particular airfoils, horizontal tail units, or rudder units of a plane. Aerodynamic improvements can be obtained due to a surface geo...
03/22/2011
7900878Joint for connecting a longitudinal side to an upper side of components and flexible strip for use in such a joint
A joint arrangement connects a longitudinal edge of a first component with an upper surface of a second component. At least two cooperating bands are secured with their first ends respectively on opposite sides of the first component, and are secured with their seco...
03/08/2011
7896294Cover skin for a variable-shape aerodynamic area
A cover skin for a variable-shape aerodynamic area, such as a wing structure, tail unit structure, control surface structure or flap structure is described. A cover skin is deformable in one direction without exhibiting substantial deformation in a transverse direct...
03/01/2011
7699270Wing, especially a carrier wing of an airplane, having an adaptable profile
A wing has a changeable profile, and extends in a wing chord direction and perpendicularly thereto in a wingspan direction. The wing has a first cover skin and a second cover skin spaced apart from one another with spars therebetween. The wing includes a leading edg...
04/20/2010
7607617Wing unit, in particular spar box, for forming aerodynamically active surfaces of an aircraft, in particular airfoils, horizontal tail units or rudder units of a plane
The invention relates to a wing unit, in particular a spar box for forming aerodynamically active surfaces of an aircraft, in particular airfoils, horizontal tail units, or rudder units of a plane. Aerodynamic improvements can be obtained due to a surface geo...
10/27/2009
7530533Wing, particularly airfoil of an aircraft, having changeable profile
A wing, particularly an airfoil of an aircraft, having a changeable profile, which extends in the wing depth direction (5) running essentially in the flow direction and transversely thereto in the wing span direction and has a first planking (55a
05/12/2009
7461820Aerofoil arrangement
Upper surface (13) of an aerofoil (or rotor blade) is provided with nozzles or slots (14, 16) at leading portion (15) and trailing portion (17) to assist attachment of airflow by discharging gas towards trailing edge (11). Gas disc...
12/09/2008
7451950Joint for connecting a longitudinal side to an upper side of components and flexible strip for use in such a joint
A joint arrangement connects a longitudinal edge of a first component with an upper surface of a second component. At least two cooperating bands are secured with their first ends respectively on opposite sides of the first component, and are secured with their seco...
11/18/2008
7366592System for automatically controlling lift-enhancing devices of an aircraft, in particular wing leading edge slats
A control system for an aircraft includes an actuation section that moves lift-enhancing devices as a function of received control orders, a control member operable by a pilot of the aircraft, and a control unit that includes a control section that produces control ...
04/29/2008
7357684Control system for a linear propulsor array
The invention comprises a method of using a scalable, configurable “propulsor” system to move and navigate a submersible device through a fluid medium. A propulsor system is an assembly of individual propulsors that act in concert to form a substantially continu...
04/15/2008
7357358Aircraft leading edge device systems and corresponding sizing methods
Aircraft leading edge device systems and methods for sizing such systems are disclosed. In one embodiment, a spanwise lift coefficient distribution for an airfoil corresponding to at least one design condition and at least one aircraft angle of attack is identified,...
04/15/2008
7338011Method making it possible to prevent vibration of a rudder of an aircraft and aircraft using this method
A method for preventing vibration of a rudder of an aircraft may have, on a lateral aerodynamic surface of the aircraft's rudder, a protruding aerodynamic element capable of generating an aerodynamic effect tending to rotate the rudder about its articulation axis. A...
03/04/2008
7278679Automotive vehicle with structural panel having selectively deployable shape memory alloy elements
A structural panel for an automotive vehicle includes an outer panel and a variable strength inner panel attached to the outer panel. The inner panel utilizes active elements formed from shape memory alloy (SMA). A controller activates the SMA elements so as to tran...
10/09/2007
7275722Wing tip device
An aircraft comprises a wing tip device, for example a winglet, a raked-tip device, a wing tip fence or a planar wing extension, mounted in the region of the tip of a wing on the aircraft. The wing tip device is rotatably moveable between a first position and a seco...
10/02/2007
7258308Method and apparatus for controlling airflow with a gapped trailing edge device having a flexible flow surface
A method and apparatus for controlling airflow with a gapped trailing edge device having a flexible flow surface. The airfoil can include a first portion having a first leading edge, a first flow surface, and a second flow surface facing opposite from the first flow...
08/21/2007
7258302Aircraft internal wing and design
An aircraft designed with three wings located on either side of the fuselage. The forward wing has a downward angle with a curved top and bottom surface. The upper wing is located towards the rear of the aircraft and above the forward wing. The lower wing is located...
08/21/2007
7246770Aircraft with rotatable leading edge of fuselage and wings
A rotatable leading edge for the fuselage and wings of an aircraft is disclosed. The leading edge may be rotated from an undeflected or retracted position adjacent to the fuselage and wings to a deflected or extended position. In the extended position, the leading e...
07/24/2007
7246773Low power, pulsed, electro-thermal ice protection system
An electro-thermal ice protection system for an airfoil comprises: a metal foil heater including an integral parting strip, the metal foil heater configurable to cover at least a portion of a leading edge of the airfoil with the integral parting strip disposed along...
07/24/2007
7244487Apparatus, system, and method of joining structural components with a tapered tension bond joint
A system of composite and adhesive materials provides for a high strength, producible closeout joint in the form of tapered tension bond joint for high performance structures. The system includes one skin that is co-bonded to flat panel spars, with the joint being p...
07/17/2007
7243881Multi-function trailing edge devices and associated methods
Trailing edge devices configured to carry out multiple functions, and associated methods of use and manufacture are disclosed. An external fluid flow body (e.g., an airfoil) configured in accordance with an embodiment of the invention includes a first portion and a ...
07/17/2007
7229049Unitized rotary actuator hinge fitting
An apparatus and method for installing a plurality of rotary actuator segments in a device includes a unitary hinge fitting. The unitary hinge fitting includes a first side couplable to a control surface, and a plurality of bays. Each bay is configured to receive at...
06/12/2007
7219855Rising and moving apparatus and manufacturing method thereof
A fluid-structure interactive analysis is performed while n types of wing structure models are caused to flap in accordance with a prescribed model of flapping manner. Based on an analysis, data 1, data 2, . . . data n of physical values related to flu...
05/22/2007
7216831Shape changing structure
In one preferred embodiment, a structure is provided that includes a body having a first wall and a second wall. At least one appending component extends from an end of the body and includes a first skin and second skin. The structure additionally includes at least ...
05/15/2007
7216835Aircraft with extendable leading edge of fuselage and wings
An extendable leading edge for the fuselage and wings of an aircraft is disclosed. The leading edge may be extended from a retracted position adjacent to the fuselage and wings to an extended position. In the extended position, the leading edge increases lift of the...
05/15/2007
7204731Linear propulsor with radial motion
The invention comprises a scalable, configurable “propulsor” system. A propulsor system is an assembly of individual propulsors that act in concert to form a substantially continuous control surface that undulates in a working fluid. Each propulsor is driven and...
04/17/2007
7204455Motion assisting apparatus
A drive assembly for use with a mechanical flying or walking device comprises an articulated member (7) having first and second portions (7a, 7b) arranged such that the portions move relative to each other, and a drive mechanism (
04/17/2007
7204674Rotor blade for a wind power installation
A rotor for a wind power installation having at least one rotor blade. The smaller the surface area on which the wind acts, that is to say in particular the rotor blade area, the correspondingly lower is the load level for which installation has to be designed and t...
04/17/2007
7204454Aircraft with articulated leading edge of fuselage and wings
An articulated leading edge for the fuselage and wings of an aircraft is disclosed. The leading edge may be moved from an undeflected or retracted position adjacent to the fuselage and wings to a deflected or extended position. The leading edge includes fuselage and...
04/17/2007
7195203Wing skin and method of manufacture thereof
A simplified structure for a wing skin and wing box wherein the internal surface (2) of an aircraft wing skin panel (1) in the wing box includes a multiplicity of strips (3), each strip being associated with a stringer. The strips (3) hav...
03/27/2007
7195210Fiber matrix for a geometric morphing wing
An airfoil member (14) includes a geometric morphing device (18). The geometric morphing device (18) has an inflatable member (30). The inflatable member (30) has an exterior wall (32) and multiple inflated states. The exter...
03/27/2007
7185851Inflatable aerodynamic wing and method
An inflatable structure constructed of flexible material that can occupy a minimal volume when in a deflated and stored condition as compared to its fully inflated and deployed configuration, has sufficient structural rigidity to function as a wing when deployed. Th...
03/06/2007
7178395Control logic for fluid flow control devices
A system for controlling fluid flow about a vehicle. The system comprises a fluid flow control device, an obstacle sensor for detecting obstacles, and a controller. The fluid flow control device has a body with at least one surface and an actuation means in operativ...
02/20/2007
7146925Apparatus for varying vessel hull geometry and vessels made therewith
An apparatus for varying the dimensions of a hull of a vessel comprising an arcuate truss assembly having a plurality of members pivotally joined. The arcuate truss assembly is operatively arranged to form a portion of the hull. The assembly is operatively arranged ...
12/12/2006
1            
 
Sign InRegister
Username  
Password   
forgot password?