IP Library Granted Patent US 9,611,047
Granted Patent B2
US 9,611,047 · App. 14/479,820 · Granted Apr 4, 2017

Arrangement for a tank between a nacelle cowling and a turbomachine

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Quick Facts
Patent No.
US 9,611,047
App. No.
14/479,820
Granted
Apr 4, 2017
Kind
B2
Abstract

An arrangement of a tank of lubrication liquid for an aircraft turbomachine, under a nacelle cowling covering the turbomachine, is provided. The tank is arranged in the volume located between the turbomachine and the nacelle cowling. The nacelle cowling includes an opening for access to the volume. The tank is fastened to an internal face of a panel closing off the opening. The unit formed by the panel and the tank is added onto the nacelle cowling and is able to be mounted and dismounted from the nacelle cowling.

Claims (10)

1. An arrangement of a tank of lubrication liquid of an aircraft turbomachine, under a nacelle cowling covering said aircraft turbomachine, with the tank being arranged in a volume located between the aircraft turbomachine and the nacelle cowling, with the nacelle cowling comprising an opening for access to said volume,

wherein the tank is fastened to an internal face of a panel that closes off said opening ( 22 ), with a unit formed by the panel and the tank being added onto the nacelle cowling and able to be mounted and dismounted from the nacelle cowling.

2. The arrangement as claimed in claim 1 , wherein the tank and the panel are made of a single part.

3. The arrangement as claimed in claim 1 , wherein the panel forms a wall of the tank.

4. The arrangement as claimed in claim 1 , wherein the panel comprises an opening which provides access an orifice for filling the tank.

5. The arrangement as claimed in claim 1 , wherein the tank comprises a wall which is attached to the internal face of the panel.

6. The arrangement as claimed in claim 5 , wherein said wall of the tank comprises a device for visually checking an oil level in the tank and the panel comprises an opening located facing said device for visually checking.

7. The arrangement as claimed in claim 1 , wherein the tank comprises an electronic sensor for measuring an oil level and an electrical connector for connecting the electronic sensor to an electronic device for managing the aircraft turbomachine, said electrical connector being located at a distance from the electronic sensor.

8. The arrangement as claimed in claim 1 , wherein the aircraft turbomachine is of a main horizontal axis and the nacelle cowling comprises an upper portion and a lower portion, wherein the tank and the panel are fastened to the upper portion of the nacelle cowling.

9. The arrangement as claimed in claim 1 , wherein the tank comprises an oil outlet connector and an oil return connector of a self-closing type.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET TO REMOVE APPLICATION NOS. 10250419, 10786507, 10786409, 12416418, 12531115, 12996294, 12094637 12416422 PREVIOUSLY RECORDED ON REEL 046479 FRAME 0807. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Aug 24, 2018
From: SNECMA
To: SAFRAN AIRCRAFT ENGINES
Reel/Frame 046939/0336 →
CHANGE OF NAME Recorded May 23, 2018
From: SNECMA
To: SAFRAN AIRCRAFT ENGINES
Reel/Frame 046479/0807 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2014
From: KOHN, THIERRY; FERT, JEREMY EDMOND
To: SNECMA
Reel/Frame 033968/0289 →