IP Library Granted Patent US 8,833,776
Granted Patent B2
US 8,833,776 · App. 13/510,764 · Granted Sep 16, 2014

Carriage for transport of an aircraft engine module

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Quick Facts
Patent No.
US 8,833,776
App. No.
13/510,764
Granted
Sep 16, 2014
Kind
B2
Abstract

A carriage configured to transport an aircraft engine module from a preparation station to an assembly station includes, on a dolly, a reinforcement structure configured to be made horizontally mobile by sliding on balls, two vertically mobile brackets, and moving fingers to slide under the module's supports. The module is then supported by the carriage in a safe manner, can be raised and transported, and can also be temporarily overturned to check that its interior is empty.

Claims (18)

1. A carriage for transporting an aircraft engine module, comprising:

a wheeled frame; and

a reinforcement structure to receive an installed model on the frame, wherein the reinforcement structure includes:

two module receiving structures positioned on two lateral sides of the carriage, wherein each module receiving structure includes:

a vertically moving arm,

a bracket at an upper end of the arm, which is rotatable around a transverse axis of the carriage,

a module support finger, which is movable on the bracket in a transverse direction of the carriage, and

a lock to lock the module, balls to slidingly support the reinforcement structure, the balls being installed on the frame, and wherein the balls support sliding movements of the reinforcement structure in all directions of a plane; and

first clamps to tighten the reinforcement structure on the frame.

2. A carriage for transporting an aircraft engine module according to claim 1 , wherein the module support fingers rotate around supporting axes.

3. A carriage for transporting an aircraft engine module according to claim 2 , wherein the locks include second clamps including closure devices, installed on the module support fingers.

4. A carriage for transporting an aircraft engine module according to claim 3 , wherein the frame includes an edge including a positioning device.

5. A carriage for transporting an aircraft engine module according to claim 4 , wherein the positioning device includes a slot of the edge of the frame with oblique or bevelled lateral limits.

6. A carriage for transporting an aircraft engine module according to claim 4 , further comprising a catch to stop the aircraft engine module.

7. A carriage for transporting an aircraft engine module according to claim 5 , further comprising a catch to stop the aircraft engine module.

8. A carriage for transporting an aircraft engine module according to claim 1 , wherein the module support fingers include polygonally hollowed clamps that cooperate with rods that each include a complementary polygonal cross-section.

9. A carriage for transporting an aircraft engine module according to claim 1 , wherein the brackets are rotatable to transmit a rotation of at least a quarter rotation to the aircraft engine module.

10. A carriage for transporting an aircraft engine module according to claim 1 , wherein the first clamps include a movable rod tightened between a support and the carriage, tabs are provided around the support, and the tabs each include a flat lower surface lying on top of one of the balls.

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 May 23, 2012
From: BOULANGER, PASCAL; DESCHAMPS, JOHNNY; FOUGERES, ALAIN; MARCHAND, JACQUES
To: SNECMA
Reel/Frame 028256/0339 →