Abstract: A high-lift system for an aircraft with a main wing and a slat that by way of an adjustment device is adjustable relative to the main wing to various adjustment states, with a gap resulting between the rear of the slat, which rear faces the main wing, and the main wing, where the size of the gap results from the adjustment state of the slat relative to the main wing, where in the interior of the slat an air guidance channel with at least one inlet and an outlet is formed, where the inlet is arranged at the rear, which faces the main wing, in order to influence the airflow in the gap.
Abstract: Embodiments of the invention relate to an aerodynamic body with an extension in the spanwise direction, wing chord direction and wing thickness direction for coupling to a wing of an aircraft. This aerodynamic body can here be used for a leading edge flap or slat of an aircraft wing. To improve the flow characteristics, the rear side of the aerodynamic body is provided with a skin section that can be molded between a convex curvature and concave curvature.
Type:
Grant
Filed:
July 8, 2011
Date of Patent:
December 3, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Tamas Havar, Oliver Meyer, York C. Roth, Oliver Seack
Abstract: A procedure and device optimize the quantity of fuel transferred on an aircraft during at least one in-flight fuel transfer. The optimization device includes a section that makes a prediction to determine a first quantity corresponding to the quantity of fuel remaining on board the aircraft at a first flight point in the flight plan of the aircraft, taking into account the current status of the aircraft and the current flying conditions. The device further includes a section that makes an estimation to determine a second quantity corresponding to the quantity of fuel enabling the aircraft to fly from the first flight point to a second flight point later in the flight plan. The device further includes a section that determines, from the first and second quantities, a third quantity corresponding to the quantity of fuel to be transferred at the first flight point. The device further includes a display that presents the third duly determined quantity to at least one pilot of the aircraft.
Abstract: Aircraft fuselage frame (9) in composite material with stabilized web whose omega-shaped cross section (11) in at least a first segment (31) is formed by one head (23), two webs (25, 25?), two feet (27, 27?) with a stiffening element (29) between the two webs (25, 25?). The invention also refers to a manufacturing procedure for the first segment (31) comprising steps to: a) provide an external element (41) with an omega-shaped cross section formed by one head (43), two webs (45, 45?) and two feet (47, 47?), and an internal element (51) with omega-shaped section formed by one head (53), two webs (55, 55?) and two feet (57, 57?), with their respective webs (45, 55; 45?, 45?) and feet (47, 57; 47?, 57?) oriented in parallel; b) join the internal element (51) to the external element (41).
Abstract: Composite material part (11) with stringer (31) on ramp, manufactured from a stack of fabrics, which comprises at least one zone (13) with two sectors (17, 19) having a greater thickness than that of the surrounding zones and with the stringer (31) situated on an edge (21) of said zone (13) in which: a) each group of fabrics (27, 27? . . . ; 29, 29?, . . . ) of said sectors (17, 19) has the dimensions to form on said edge (21) a ramp with an acceptable gradient 1/p so that the stringer (31) remains situated on the ramp; b) the stacking of the zone (13) is carried out firstly by placing the fabrics (27, 27?, . . . ) of the first sector (17) and on these the fabrics (29, 29?, . . . ) of the second sector (19) in such a way that in the coinciding section (35) of said edge (21) the gradient of the resulting ramp is 1/(p/2).
Type:
Grant
Filed:
December 30, 2010
Date of Patent:
December 3, 2013
Assignee:
Airbus Operations S.L.
Inventors:
Vicente Martínez Valdegrama, José Orencio Granado Macarrilla, Manuel Recio Melero, Antonio Blázquez Ajenjo
Abstract: An mechanism for kinematic guidance of a body during its adjustment on a supporting structure. The body is moved between a refracted position and an extended position while performing a movement in a longitudinal direction in combination with a rotary movement. The mechanism includes first and second transmission levers for coupling to the supporting structure, a base connection lever to which these levers are coupled, third and fourth transmission levers coupled to the base connection lever, an adjusting lever coupled to the third and fourth transmission levers for attachment of the adjustable body, to adjust the body by a movement of the adjusting lever, and a coupling lever coupled to the first or second transmission lever and to the third or fourth transmission lever. During a movement of the adjusting lever, the first and second transmission levers each move opposite to the third and fourth transmission levers.
Type:
Grant
Filed:
March 2, 2012
Date of Patent:
December 3, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Jochen Eichhorn, Tom Dostmann, Bernhard Schlipf
Abstract: A device for bridging a cable harness between two aircraft structure elements of an aircraft includes an elongated connecting rod having a plurality of radial snap-in holes and configured to bridge a space between the two aircraft structure elements and affix to at least one of the two aircraft structure elements. The device also includes a cable guiding element having at least one receiving section for receiving the cable harness and at least one attachment section circumferentially surrounding the connecting rod, the attachment section having a resiliently held radially directed locking pin, wherein the locking pin corresponds to one of the plurality of the radial snap-in holes so as to form a clip connection and a positive locking engagement between the at least one attachment section and the connecting rod.
Type:
Grant
Filed:
May 27, 2010
Date of Patent:
November 26, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Hans-Peter Guthke, Lueder Kosiankowski, Martin Schnoor, Andreas Jacobi
Abstract: A cable management device accommodates bundles of cables in an aircraft. The cable management device includes a star shaped cable management element and a retaining clamp. The star-shaped cable management element includes a plurality of outer-radial recesses disposed in an outer radius of the star-shaped cable management element that are spaced apart from each other. Each outer-radial recess is configured to accommodate a cable inserted therein. The retaining clamp is disposed around an outer circumference of the star-shaped cable management element so as to encompass the star-shaped cable management element and close the outer radial recesses. The retaining clamp includes an attachment portion configured to affix the cable management element to a stationary supporting structure.
Type:
Grant
Filed:
May 27, 2011
Date of Patent:
November 26, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Hans-Peter Guthke, Lueder Kosiankowski, Nico Papke, Philipp Rathgeber
Abstract: Aircraft fuselage frame in composite material with stabilising ribs which, in at least a first sector (31), comprises a frame (9) with an omega-shaped cross-section (11) formed by a top element (23), two webs (25, 25?), two feet (27, 27?) which includes at least one internal rib (41) formed by a top element (43) joined to the top element (23) of the frame (9), a web (45), two flanges (49, 49?) joined to the webs (25, 25?) of the frame (9) and a foot (47) aligned with the feet (27, 27?) of the frame (9). The invention also relates to a manufacturing procedure for the first sector (31) of the frame with stabilised web (10) comprising steps for: a) providing a frame (9) and at least one internal rib (41) with the configurations indicated; b) joining at least said internal rib (41) to the frame (9).
Type:
Grant
Filed:
September 16, 2010
Date of Patent:
November 26, 2013
Assignee:
Airbus Operations S.L.
Inventors:
Elena Arévalo Rodríguez, Francisco José Cruz Dominguez
Abstract: An aircraft cockpit that includes an information display device with a screen having a display surface and a rear surface opposite the display surface, and a cable harness connected to the screen. The rear surface includes a mechanism for retaining the cable harness substantially wound against the rear surface. The information display device is mobile within the cockpit.
Abstract: An installation for detecting and displaying the failures of the functional systems of an aircraft is described. The installation can include both a general alarm system (4) connected to said functional systems (2) and to the auxiliary alarm detection means (5) originated from said functional systems, and a complementary alarm system (6), connected to said functional systems (2), independently from the general system (4), and able to indicate a breakdown not detected by the general system on the instrument panel of the cockpit.
Type:
Grant
Filed:
September 16, 2010
Date of Patent:
November 26, 2013
Assignees:
Airbus Operations (SAS), Airbus (SAS)
Inventors:
Estelle Pimouguet, Rémi Cabaret, Nicolas Lambert
Abstract: A device for holding luggage in a passenger cabin of an aircraft is arranged above a seat row in a passenger cabin of an aircraft or a vehicle and fastened to a structure which is fixed to the aircraft. The luggage rack includes an outer housing which is fixed in position and into which a separate inner housing is fit in a positive-locking manner. The inner housing is arranged relative to the outer housing so that the inner housing can move between two end positions about a moving pivot point close to the center of gravity in a force-operated manner. In the closed end position, the luggage rack is visibly integrated into a cabin lining of the passenger cabin.
Abstract: A display- and control element panel for controlling cabin functions in an aircraft, comprising a bi-stable display element and a control elements wherein the bi-stable display element and the control element are arranged so as to be essentially congruent, wherein the bi-stable display element is adapted to reproduce information at least in one sub-region, and wherein an event is triggerable by activating the control element.
Abstract: An engine inlet flap for mounting on the housing of an air inlet or air inlet duct of an engine of an aircraft, having a first end and a second end arranged in opposition thereto at a distance therefrom in the longitudinal direction of the inlet flap, where the longitudinal direction in the given installation is aligned against the flow direction of the air flowing into the engine; and the inlet flap includes an inlet flap base body with a connector device for a jointed connector for jointed connection of the inlet flap base body to the housing of the air inlet or air inlet duct, with a rotational axis running along the second end, an inlet flap extension piece structurally integrated with the inlet flap base body, with a first and a second lateral piece, which extends from the inlet flap base body on the two opposed lateral edges of the inlet flap running in the longitudinal direction with a number of transverse struts or longitudinal struts, arranged in the leading region of the engine inlet flap.
Abstract: The present invention relates to a tester, its use and a method for testing signal lines of a flight control system for a trimmable horizontal stabilizer (THS) motor of an aircraft. The tester comprises at least one test-relay (52, 54) to be connected with a relay socket of the flight control system, when the signal lines of the flight control system are to be tested, and at least one indicator (60, 70, 80, 90) being electrically connected with the at least one test-relay (52, 54) for indicating whether a voltage being applied to the test-relay (52, 54) is equal to or larger than a predetermined voltage. The method according to the invention comprises the steps of connecting at least one test-relay (52, 54) of a tester (1), in place of the original relay, with the relay socket of the flight control system, applying a voltage to the at least one test-relay (52, 54) and determining whether a voltage being applied to the at least one test-relay (52, 54) is equal to or larger than a predetermined voltage.
Abstract: An energy supply network, especially for an aircraft or spacecraft, including a first coupling device, the first coupling device being configured to couple the energy supply network to an external energy source, a first high voltage direct current, HVDC, segment, the first HVDC segment being coupled to the first coupling device and a second HVDC segment, the second HVDC segment being coupled to the first coupling device. Also provided is a corresponding method and an aircraft or spacecraft incorporating such an energy supply network.
Type:
Application
Filed:
April 17, 2013
Publication date:
November 21, 2013
Applicants:
Airbus Operations S.A.S., Airbus Operations GmbH
Inventors:
Airbus Operations GmbH, Airbus Operations S.A.S.
Abstract: A secure corset is applied in particular to the immobilization in the maximum opening position of an aircraft landing gear cage hatch. The corset has two half-shells that are able to enclose the piston of the actuator having an axis coincident with the common longitudinal axis of the half-shells once they are closed around the piston. Locking pins are able to hold the half-shells around the actuator. The corset also has a casing secured to at least one of the half-shells and equipped with a hooking unit that is able to be coupled to a fixed point on the structure. A structure for varying the distance between the casing and the hooking unit are able to move the hooking unit away from or towards the corset along the common longitudinal axis of the half-shells.
Abstract: An aircraft cooling system evaporator arrangement has an evaporation device including four evaporators that are hydraulically separate from each other with respect to coolant flow. Refrigerant flows from a feed line into first and second evaporators, from the first evaporator into and through a third evaporator, and from the second evaporator into and through a fourth evaporator. The first and third evaporators define a first pair of evaporators arranged parallel to a second pair of evaporators defined by the second and fourth evaporators. First and second coolant supply lines of a first coolant circuit supply coolant to one of the evaporators in each of the first and second pair of evaporators respectively, and first and second coolant supply lines of a second, independent coolant circuit supply coolant to the other of the evaporators in each of the first and second pair of evaporators respectively.
Type:
Grant
Filed:
September 1, 2008
Date of Patent:
November 19, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Wolfgang Ebigt, Wilson Willy Casas Noriega
Abstract: A wing, having an adjustable flap that can be moved between a retracted and an extended setting is provided, as well as a gap-covering device, with an adjustment lever and a gap-covering flap arranged on the latter with a flow surface. The adjustment lever with the gap-covering flap is pre-loaded by means of a pre-loading device into a first setting, in which the gap-covering flap is located in the interior of the wing. The adjustable flap and the adjustment lever with the gap-covering flap are mechanically coupled such that as the adjustable flap moves into its retracted setting, a movement of the adjustment lever takes place against the pre-load effected by the pre-loading device, into a second setting. The flow surface of the gap-covering flap in the second setting of the adjustment lever runs between the upper side of the retracted adjustable flap and the wing flow surface.
Type:
Grant
Filed:
November 10, 2009
Date of Patent:
November 19, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Bernhard Schlipf, Chris Payne, Markus Gibbert, Tom Dostmann
Abstract: An aircraft cooling system evaporator arrangement has at least two mutually independent coolant circuits, at least two evaporation devices arranged to be hydraulically parallel for enabling an exchange of heat between the coolant and a refrigerant, at least two supply lines for supplying refrigerant to the evaporation devices, and at least two discharge lines for discharging refrigerant from the evaporation devices. A different one of the evaporation devices, a different one of the supply lines and a different one of the discharge lines are assigned to each of the coolant circuits, and the supply lines are hydraulically separate from each other as are the discharge lines. At least one refrigerant sensor monitors a refrigerant state of each of the discharge lines and an expansion valve is driven in accordance with the refrigerant sensors to control streams of refrigerant through the supply lines.
Type:
Grant
Filed:
September 1, 2008
Date of Patent:
November 19, 2013
Assignee:
Airbus Operations GmbH
Inventors:
Wolfgang Ebigt, Wilson Willy Casas Noriega