IP Library Granted Patent US 9,126,572
Granted Patent B2
US 9,126,572 · App. 14/132,484 · Granted Sep 8, 2015

Method of managing the braking of an aircraft

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Quick Facts
Patent No.
US 9,126,572
App. No.
14/132,484
Granted
Sep 8, 2015
Kind
B2
Abstract

A method of managing the braking of an aircraft, the aircraft having a plurality of wheels R 1 , . . . , R 12 , each fitted with a brake F 1 , . . . , F 12 adapted to generate a braking force in response to brake pedals 5 being depressed. The management method comprising the steps of: distributing the wheels fitted with respective brakes in at least two distinct groups G1, G2, G3, G′1, G′2, G′3; allocating respective relationships to each of the groups of wheels for determining how braking force varies as a function of the depression of the brake pedals; and modifying the distribution of the wheels in response to a predetermined event occurring.

Claims (14)

1. A method of managing the braking of an aircraft, the aircraft having a plurality of wheels (R 1 , . . . , R 12 ), each fitted with a brake (F 1 , . . . , F 12 ) adapted to generate a braking force in response to brake pedals ( 5 ) being depressed, the management method comprising the steps of:

distributing the wheels fitted with respective brakes in at least two distinct groups of wheels (G1, G2, G3, G′1, G′2, G′3);

allocating respective distinct relationships (L1, L2, L3) to each of the groups of the wheels for determining how the braking force varies as a function of the depression of the brake pedals; and

modifying the distribution of the wheels in the at least two distinct groups in response to a predetermined event occurring.

2. A braking management method according to claim 1 , wherein each relationship (L1, L2, L3) defines a different minimum threshold (E1, E2, E3) for brake pedal depression from which the braking force is applied.

3. A braking management method according to claim 1 , wherein the step of modifying the distribution of the wheels is performed in response to detecting, on at least one wheel referred to as a “singular” wheel, at least one of:

unavailability of the brake;

the brake having a temperature that is high compared with temperatures of the other brakes;

the brake having a high degree of wear compared with wear of the other brakes;

a tire having a temperature that is high compared with temperatures of other tires; and

a tire having a pressure that is high compared with pressures of other tires.

4. A braking management method according to claim 3 , wherein a wheel of a group including a singular wheel having its brake unavailable is allocated to one of the other groups.

5. A braking management method according to claim 4 , wherein the singular wheel is allocated to a group that has allocated thereto a relationship defining a highest minimum threshold for brake pedal depression.

6. A braking management method according to claim 3 , wherein the singular wheel is allocated to a group that has allocated thereto a relationship defining a highest minimum threshold for brake pedal depression.

Assignments (2)
CHANGE OF NAME Recorded Dec 8, 2016
From: MESSIER-BUGATTI-DOWTY
To: SAFRAN LANDING SYSTEMS
Reel/Frame 040851/0908 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2014
From: VANEY, JEAN-BAPTISTE; FRANK, DAVID; LEMAY, DAVID
To: MESSIER-BUGATTI-DOWTY
Reel/Frame 032565/0099 →