IP Library Granted Patent US 9,211,949
Granted Patent B2
US 9,211,949 · App. 14/036,971 · Granted Dec 15, 2015

Aircraft wheel with a universal drive dog

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Quick Facts
Patent No.
US 9,211,949
App. No.
14/036,971
Granted
Dec 15, 2015
Kind
B2
Abstract

An aircraft wheel comprising a rim adapted to receive a tire, and a hub connected to the rim ( 2 ) in order to receive bearings for guiding the wheel in rotation about an axis of rotation (X) on an axle of the aircraft. The wheel includes at least one dog ( 10 ) that projects laterally from the rim in order to present two parallel faces ( 11 ). The dog is pierced by an orifice ( 12 ) extending from one face to the other along a generally orthoradial direction (Y).

Claims (9)

1. A method of driving an aircraft wheel comprising a rim adapted to receive a tire, and a hub connected to the rim ( 2 ) in order to receive bearings for guiding the wheel in rotation about an axis of rotation (X) on an axle of an aircraft, the method comprising:

fitting the wheel with at least one dog ( 10 ) that projects laterally from the rim in order to present two parallel faces ( 11 ) and that is pierced by an orifice ( 12 ) extending from one face to the other along a generally orthoradial direction (Y); and

providing the aircraft with a rotary drive member ( 100 ) provided with drive means ( 20 ; 33 ; 43 ) suitable for co-operating with at least one dog.

2. The method according to claim 1 , including fitting the wheel with three dogs ( 10 , 10 , 10 ) that are circumferentially spaced apart at 120° from one another.

3. The method according to claim 1 , wherein the rotary drive member is provided with one or more drive forks ( 20 ) suitable for fitting astride a respective dog in order to transmit rotary torque by the fork bearing against one of the parallel faces of the dog.

4. The method according to claim 1 , wherein the rotary drive member ( 100 ) is provided with a drive link ( 33 ) having one end coupled to a lug ( 30 ) fitted to the dog ( 10 ).

5. The method according to claim 4 , wherein the lug is fitted with a shank ( 31 ) having a threaded end, the shank being engaged in the orifice of the dog in order to fasten the lug to the dog by means of a nut.

6. The method according to claim 1 , wherein the rotary drive member ( 100 ) is provided with a fork ( 43 ) that receives the end of a hooked finger ( 40 ) fitted on the dog ( 10 ).

7. The method according to claim 6 , wherein the hooked finger is fitted with a shank ( 41 ) having a threaded end, the shank being engaged in the orifice of the dog in order to fasten the hooked finger to the dog by means of a nut.

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 Feb 24, 2015
From: BARBU, MIRCA; REMOND, SEBASTIEN
To: MESSIER-BUGATTI-DOWTY
Reel/Frame 035011/0619 →