IP Library Granted Patent US 10,494,000
Granted Patent B2
US 10,494,000 · App. 15/455,224 · Granted Dec 3, 2019

Fairing for an articulated railway vehicle bogie and articulated railway vehicle comprising a bogie provided with such a fairing

Inventor: Huu-Thi Do (Rochefort, FR)
Assignee: ALSTOM TRANSPORT TECHNOLOGIES
B61F3/14B61D17/02B61F3/125Y02T30/32
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Quick Facts
Patent No.
US 10,494,000
App. No.
15/455,224
Granted
Dec 3, 2019
Kind
B2
Abstract

Disclosed is a fairing ( 3 ) for an articulated railway vehicle bogie, this fairing including: a bottom wall ( 30 ) and side walls ( 31 ) able to surround at least a lower part of a bogie, and first and second anchoring zones ( 51, 52 ) each able to be fastened to one end, respectively, of a first body and a second body of a railway vehicle that are articulated relative to one another, in a configuration where these first and second bodies rest at least partially on the bogie. The fairing ( 3 ) includes a flexible connector ( 4 ) that mechanically links the first anchoring zone ( 51 ) and the second anchoring zone ( 52 ) and that authorizes a movement of these first and second anchoring zones relative to one another.

Claims (47)

1. A fairing for a bogie of an articulated railway vehicle, comprising:

a bottom wall comprising a front bottom wall section and a rear bottom wall section;

first and second side walls able to surround at least a lower part of the bogie, the first and second side walls each comprising a front wall section and a rear wall section, the front and rear wall sections being respectively attached to opposite edges of the front bottom wall section and the rear bottom wall section,

the front bottom wall section together with the first and second front wall sections defining a front fairing portion,

the front fairing portion having a front edge and an opposite rear edge that each extend between the first and second front wall sections,

the rear bottom wall section together with the first and second rear wall sections defining a rear fair portion,

the rear fairing portion having a front edge and an opposite rear edge that each extend between the first and second rear wall sections,

the rear edge of the front fairing portion facing the front edge of the rear fairing portion;

first and second anchoring zones respectively located on the front fairing portion and the second fairing portion,

each of the first and second anchoring zones being fastenable to one end, respectively, of a first body and a second body of the articulated railway vehicle in a configuration where the first and second bodies rest at least partially on the bogie, the first and second bodies being articulated relative to one another; and

a flexible connector that mechanically links the first anchoring zone and the second anchoring zone and that authorizes a movement of the first and second anchoring zones relative to one another,

wherein the flexible connector extends between the rear edge of the front fairing portion and the front edge of the rear fairing portion front, the flexible connector connecting the front and rear fairing portions to one another.

2. The fairing according to claim 1 , wherein the flexible connector includes an elastomeric material.

3. The fairing according to claim 2 , wherein the elastomeric material is in the form of a block.

4. The fairing according to claim 2 , wherein the elastomeric material is in the form of a strip.

5. The fairing according to claim 1 ,

wherein the fairing is fastened to the bogie with no degree of freedom,

wherein the flexible connector extends over peripheral portions of the fairing.

6. The fairing according to claim 1 ,

wherein the flexible connector further extends between a rear edge of each front wall section that faces a front edge of the rear wall section to thereby connect each front wall section to the rear wall section and thereby connect the front wall sections and the rear wall sections of the first and second side walls to one another.

7. The fairing according to claim 1 , wherein the fairing is made from a rigid material.

8. The fairing according to claim 7 , wherein the rigid material is metal or a composite material or Kevlar, or a high-strength glass or a transparent plastic material.

9. The fairing according to claim 1 , wherein the fairing includes openings allowing elements of the bogie to pass through.

10. The fairing according to claim 1 , wherein the flexible connector is fastened to the fairing with through fastening elements.

11. The fairing according to claim 1 , wherein the flexible connector is fastened to the fairing by a gripping element.

12. An articulated railway vehicle, comprising:

first and second bodies articulated relative to one another,

a bogie on which the first and second bodies rest at least partially, and

a fairing of the bogie, comprising:

a bottom wall and side walls surrounding at least a lower part of the bogie, and

anchoring zones each fastenable to one end, respectively, of the first body and the second body, the first and second bodies resting at least partially on the bogie,

wherein the fairing is according to claim 1 .

13. A fairing for a bogie of an articulated railway vehicle, comprising:

a bottom wall that extends along a first longitudinal axis (X 3 ) that is parallel to a second longitudinal axis (X 1 ) of the vehicle when the fairing is in a configuration mounted on the bogie, the bottom wall having a forward edge and an opposite rear edge, the bottom wall further having opposite first and second edges that extend in the first longitudinal axis (X 3 ) of the bottom wall between the forward and rear edges of the bottom wall;

first and second side walls secured to the first and second edges of the bottom wall, the first and second side walls extending longitudinally parallel to the first longitudinal axis (X 3 ) of the bottom wall, the first and second side walls able to surround at least a lower part of the bogie,

each of the first and second side walls having a forward wall section and a rear wall section, each forward wall section having a rear edge that faces a front edge of the rear wall section;

first and second anchoring zones that are fastenable to one end, respectively, of a first body and a second body of the articulated railway vehicle in a configuration where the first and second bodies rest at least partially on the bogie, the first and second bodies being articulated relative to one another; and

a flexible connector connecting the rear edge of each forward wall section to the facing front edge of the rear wall section to mechanically link the rear edge of each forward wall section to the facing front edge of the rear wall section to thereby link the first anchoring zone and the second anchoring zone, the flexible connector mechanically linking the rear edge of each forward wall section to the facing front edge of the rear wall section authorizing a movement of the first and second anchoring zones relative to one another.

14. The fairing according to claim 13 ,

wherein the bottom wall defines part of a central portion of the fairing, and

outer parts of the first and second side walls respectively define first and second peripheral portions of the fairing,

wherein the first and second anchoring zones are arranged on the first and second peripheral portions, and

wherein the flexible connector extends longitudinally between the central portion and each of the first and second peripheral portions and connects the central portion to each of the first and second peripheral portions.

15. The fairing according to claim 13 , wherein the flexible connector includes an elastomeric material.

16. The fairing according to claim 13 , wherein the fairing is made from a rigid material.

17. The fairing according to claim 16 , wherein the rigid material is metal or a composite material or Kevlar, or a high-strength glass or a transparent plastic material.

18. The fairing according to claim 13 , wherein the fairing includes openings allowing elements of the bogie to pass through.

Assignments (2)
DISSOLUTION AND TRANSFER OF ASSETS Recorded Sep 3, 2024
From: ALSTOM TRANSPORT TECHNOLOGIES
To: ALSTOM HOLDINGS
Reel/Frame 068823/0899 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2017
From: DO, HUU-THI
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 041535/0271 →
Priority Claims (1)
FR 16 52538 · Mar 24, 2016 · national
Continuity (1)
Related Publication 20170274912A1 · Sep 28, 2017