#MESSIER BUGATTI [FR]

Method for managing parking brakes in a braking system for vehicles equipped with electric brakes

The method involves establishing a series of direct parking braking adjustment tables corresponding to braking situations of a vehicle i.e. aircraft, at different energy levels. One of the direct adju…

DRIVE·Jul 6·1 min read

B60T13/74 MESSIER BUGATTI [FR]

Non-symmetrical electric braking architecture for aircraft

The structure has a brake control unit (8) generating braking setpoint values in response to braking order. Each of set of electro-mechanical actuator controllers (3a, 3b) has an inverter (4) to suppl…

DRIVE·Jun 29·1 min read

B60L7/003 MESSIER BUGATTI [FR]

Aircraft brake management method and -system

The method involves testing brake parameters of an aircraft (30) to determine whether the aircraft is in a braking situation for which electrically actuated friction brakes (2) are not necessary for a…

DRIVE·Jun 1·1 min read

B60T1/10 MESSIER BUGATTI [FR]

Electromechanical aeroplane brake control achitecture

The architecture has a first power supply box (B1) supplying power to actuators (1, 2) of first wheels (L1, R1) of first and second landgears, respectively. A second power supply box (B2) supplies pow…

DRIVE·May 4·1 min read

B60T13/741 MESSIER BUGATTI [FR]

Architecture of an electromechanical braking system

The architecture has electro mechanical actuator controllers (EMAC1-EMAC8) providing power signals to electro mechanical brake actuators (1-4) in response to a braking order. Wheels (L1, L2, R1, R2) o…

DRIVE·May 4·1 min read

B60T8/1703 MESSIER BUGATTI [FR]

NETWORK FOR MANAGING MONO OR MULTI-ENGINE ACTUATORS, PARTICULARLY ADAPTED FOR AERONAUTICAL APPLICATIONS, SUCH AS THE POWER SUPPLY FOR THE MOTORS OF LATCHING BOXES

The network (10) has a three-phase power bus (11) conveying three-phase alternating current (AC) power generated by one direct current (DC)/AC converter (12) that is powered by a DC source of an aircr…

DRIVE·Apr 20·1 min read

B64C25/30 MESSIER BUGATTI [FR]

Power distribution network for a vehicle

The network has connection posts, each comprising a communication unit (33) permitting to transmit and receive information between corresponding post and other posts. The information represents the po…

DRIVE·Apr 26·1 min read

B64D47/00 MESSIER BUGATTI [FR]

Braking method for an aircraft with multiple braking wheels

The method involves applying a braking to a group of wheels, and applying braking to another group of wheels of the airplane after a preset time offset. The braking force capacity of an inner wheels o…

DRIVE·Oct 26·1 min read

B60T8/1703 MESSIER BUGATTI [FR]

Aircraft cabin with seat actuator power management system

The cabin has seats (14A-14C) including sensors (30, 32, 34) to measure weight, height of trunk and legs length of a passenger. A line (18B) of a data transfer bus transmits information from local uni…

DRIVE·Oct 5·1 min read

A47C31/126 MESSIER BUGATTI [FR]

Power management arrangement in an aircraft

The installation has a central power control unit (20) including a line (18B) of information transmission network provided for reception of information representative of total power (Pc i) effectively…

DRIVE·Aug 3·1 min read

B64D11/0624 MESSIER BUGATTI [FR]

Architecture of a brake system comprising two computers resistant to double failure, and associated method

The process involves simultaneously operating modules (A2, B1, B2, A1) belonging to braking computing systems (A, B) for controlling all brakes (1-8). Each braking computing system has includes module…

DRIVE·Jun 29·1 min read

B60T8/1703 MESSIER BUGATTI [FR]

Braking system architecture managing method for an aircraft with electro-mechanical brakes as well as braking system architecture

The method involves controlling an electromechanical actuator (EMA) that is not connected to a battery assembly to exert a force equal to a unitary maintenance force that is determined independently o…

DRIVE·Jun 8·1 min read

B60T8/00 MESSIER BUGATTI [FR]

Method for actuating an aircraft brake comprising at least one electromechanical actuator

An electromechanical actuator (2) is controlled when a braking reference signal crosses a contact threshold so that a pusher (3) approaches the stack of disks (1) and reaches a contact position with t…

DRIVE·May 25·1 min read

B60T13/74 MESSIER BUGATTI [FR]

Process for managing the operation of a seat and seat making use of this process

The method involves measuring a position of an actuator (24) of a seat and determining an evaluation criteria based on the position of the actuator. A characteristic variable of a force produced by th…

DRIVE·Apr 27·1 min read

B60N2/0244 MESSIER BUGATTI [FR]

Device for protection against accidental braking adapted to an electromechanical brake

The device has a power failure brake (15) that prevents and allows movement of a push rod (5) by an electric motor in respective states. Control logic (221) places the brake in one state by default. T…

DRIVE·Jan 19·1 min read

B60T13/74 MESSIER BUGATTI [FR]

Method of controlling an electromagnetic brake for an airplane

The method involves rotating an engine in a direction opposite to the engines normal rotation direction, such that a push-rod (8) moves back beyond a distance (d) corresponding to a set of normal oper…

DRIVE·Dec 8·1 min read

B60T13/74 MESSIER BUGATTI [FR]

Electromagnetic brake comprising a parking brake device

The brake has a stopping device (100) with an elastic body e.g. spiral spring (104), and a selector (106) that is moved between two positions. The spring is mechanically uncoupled from a push rod and …

DRIVE·Aug 11·1 min read

B60T13/741 MESSIER BUGATTI [FR]

Actuator, Actuator-family for seats and process of making such an actuator

A correction unit defines a correction algorithm that is specific to the actuator (22), for providing corrected value for current position of the actuator, based on raw measurement value. Independent …

DRIVE·Apr 2·1 min read

B60N2/02246 MESSIER BUGATTI [FR]

Architecture of a hydraulic brake system for an aircraft

The accumulators (5,105,205) are connected on each circuit in a number sufficient for feeding each pair of brakes, with each pair of brakes mounted on a particular landing gear unit, and with an elect…

DRIVE·May 15·1 min read

B60T13/686 MESSIER BUGATTI [FR]