-
241.
公开(公告)号:US20210184392A1
公开(公告)日:2021-06-17
申请号:US17121164
申请日:2020-12-14
Applicant: Airbus Operations (S.A.S.)
Inventor: Olivier Raspati , Thomas Jomier , David Rousset
Abstract: Use of a hydrogen tank of a vehicle such as an aircraft for protecting at least one electrical connection device linked to at least one electrical device. At least one connection device is placed in a tank or in a sealed enclosure supplied with hydrogen by a tank or by any other source of hydrogen supply of the vehicle. The use of a tank that already exists in the vehicle makes it possible to avoid having to use specific chambers incorporated in a complex manner with the connection device.
-
公开(公告)号:US20210107628A1
公开(公告)日:2021-04-15
申请号:US17065926
申请日:2020-10-08
Applicant: Airbus Operations (S.A.S.)
Inventor: Philippe Goupil , Hervé Le Berre
Abstract: A system and method for controlling an actuator for a control surface of an aircraft includes a processing unit configured for acquiring a set of N values of the same parameter, N being equal to 2×p or to 2×p+1, p being an integer greater than or equal to 2, and determining a voted value of the parameter by a voter (15) with N inputs. The voter with N inputs includes a module for determining two intermediate values from among the values of a subset of 2×p values of the set of N values of the parameter, this module including at least p+1 voters with 2×p−1 inputs, receiving as input distinct subsets of 2×p−1 inputs of the subset of 2×p inputs, two sub-modules for determining a maximum value and a minimum value, respectively, each receiving as input the outputs of the various voters with 2×p−1 inputs and delivering as output the two intermediate values.
-
公开(公告)号:US20210098877A1
公开(公告)日:2021-04-01
申请号:US17032928
申请日:2020-09-25
Inventor: Cédric MARTEL
Abstract: A multi-band antenna (100) including a metal base plate (10) forming an electrical ground plane, and a plurality of metal patches (1 to 3) superimposed on top of the metal base plate. The metal patches are connected in parallel between a signal lead wire (11A) and the metal base plate. The metal patches have respective surface areas which increase with the distance of each metal patch from the metal base plate. The antenna provides as many different resonant frequency values as there are patches.
-
公开(公告)号:US10938201B2
公开(公告)日:2021-03-02
申请号:US15967953
申请日:2018-05-01
Applicant: AIRBUS OPERATIONS (S.A.S.)
Inventor: Patrick Oms
IPC: H02H3/00 , H02H3/20 , H03K5/24 , B64D45/00 , H02H1/00 , H02H3/17 , G01R31/50 , B64D45/02 , H02H7/22
Abstract: An electrical link (8) between a DC high-voltage power source (2) and a user apparatus (5) including: an electrical conductor (4) surrounded by an insulating cover (4a), and an electrical protection device (3) that includes a conductive sleeve (7) arranged around the insulating cover (4a), a current generator (10) connected to a current injection point (30) of the conductive sleeve (7), a circuit breaker (9) arranged on the conductor and configured to cut off a current transiting through the conductor (4), and a detection module (11) connected to a current tap-off point (31) of the conductive sleeve (7) and to the circuit breaker (9) and configured to detect a current leak out of the conductor (4) and command the circuit breaker (9).
-
245.
公开(公告)号:US20210040867A1
公开(公告)日:2021-02-11
申请号:US16985413
申请日:2020-08-05
Applicant: Airbus Operations (S.A.S.)
Inventor: Alain Porte , Julien Sentier , Clément Breton
Abstract: An anterior part of a nacelle of an aircraft propulsion unit. A rigidifying frame annular about a longitudinal axis of extension of the nacelle is at the rear end of the anterior part. An annular shield is in front of the rigidifying frame and connects an internal peripheral edge of the rigidifying frame to an internal structure. The shield has a portion extending towards the external panel beyond the internal peripheral edge of the rigidifying frame, the portion forming a non-zero angle with respect to the rigidifying frame to form a free space with respect to the rigidifying frame behind the portion. The shield can thus deform in the event of an impact of a foreign object entering through the air inlet lip, without the rigidifying frame itself being deformed, thereby absorbing all or some of the impact energy. A nacelle can have such an anterior part, and an aircraft can have such a nacelle.
-
公开(公告)号:US10906633B2
公开(公告)日:2021-02-02
申请号:US15952666
申请日:2018-04-13
Applicant: Airbus Operations S.A.S.
Inventor: Jérôme Gauvain , Lionel Bompart , Daniel Lopez Fernandez
Abstract: A flight control computer of an aircraft is likely to operate in a so-called incidence protection mode in which it is configured to compute the deflection orders of an elevator as a function of incidence angle values supplied by a set of incidence probes, so as to keep the incidence angle of the aircraft within a range of acceptable incidence angle values. The flight control computer is configured to, when only one incidence probe is operational: compute a first estimated incidence angle value of the aircraft, by a first estimator and a second estimated incidence angle value of the aircraft, by a second estimator unlike the first estimator; and keep the incidence protection mode activated as long as the incidence angle value supplied by the single operational incidence probe is consistent with at least one out of the first estimated incidence angle value and the second estimated incidence angle value.
-
公开(公告)号:US10894611B2
公开(公告)日:2021-01-19
申请号:US15911836
申请日:2018-03-05
Applicant: Airbus Operations S.A.S.
Inventor: Didier Deletoille , Frédéric Forget
Abstract: A lightning protection system of an aircraft when it is electrically powered on the ground by a generator set is described. Such an aircraft consequently includes a fuselage and a connecting connector to allow the connection to the generator set. The connecting connector includes a frame, male electrical contacts protruding on either side of said frame, and a lightning protection system inserted between the male electrical contacts and electrical elements of the aircraft. The protection system includes peak-clipping devices for clipping an electrical signal and a printed circuit having conductive tracks linking the male electrical contacts to the peak-clipping devices.
-
248.
公开(公告)号:US10893624B2
公开(公告)日:2021-01-12
申请号:US16173855
申请日:2018-10-29
Applicant: Airbus Operations (S.A.S.)
Inventor: Bernard Guering , Romain Delahaye
Abstract: A supporting structure of optimized volume includes at least two vertical structural elements having a front face and a rear face. Modules including electronic equipment items are fixed onto the front face of the vertical structural elements. Use in particular can be for the integration of avionics modules on aircraft.
-
公开(公告)号:US10889375B2
公开(公告)日:2021-01-12
申请号:US16223494
申请日:2018-12-18
Applicant: AIRBUS OPERATIONS (S.A.S.)
Inventor: Jean-Claude Marty , Thony Dupas , Jean-Christophe Loche , Laurent Pouchan
Abstract: A storage and transportation container for a radome of an aircraft is disclosed having a top wall, and bottom wall that are planar and parallel to one another, and a peripheral wall, wherein the top, bottom, and peripheral walls form an enclosure for supporting the radome within the container. The top wall has a closed curved outline and a surface of a dimension greater than that of the bottom wall having an outline which forms a parallelogram thus making it possible to receive the radome with its curved nose pointing downwards, and wherein the geometry of the container is matched to the form of the radome and of the hold.
-
公开(公告)号:US20200324917A1
公开(公告)日:2020-10-15
申请号:US16832114
申请日:2020-03-27
Applicant: Airbus Operations S.A.S.
Inventor: Marc Chauveau
Abstract: A holding tool for holding the first and second side panels of a primary structure of an aircraft pylon during assembly thereof includes: a first portion configured to be removably secured to the first side panel, at least one second portion including at least one pair of first and second parts, positioned on either side of the second side panel and attracting one another by virtue of a magnetic field so as to secure the second portion to the second side panel, and at least one connection element connecting the first and second portions. Thus, during assembly of the primary structure, the second portion of the holding tool may be secured to the second side panel without the need for through-holes. The primary structure thus assembled does not comprise any through-holes in the side panels.
-
-
-
-
-
-
-
-
-