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US 9,434,394 B2Granted
Axlebox assembly
AssigneeAktiebolaget Skf
InventorsThierry Le Moigne, Arnaud Turmeau
Life of this patent
Estimating the term…
Abstract
An axlebox assembly having at least one rolling bearing designed to be mounted on an axle, and a cover designed to be fastened with the axle such as to axially maintain the at least one rolling bearing between the cover and an abutment of the axle is provided. A backing ring is mounted on the axle between the at least one rolling bearing and the abutment. The backing ring includes a deformable portion so as to substantially fit the shape of the abutment of the axle.
Claims14
An axlebox assembly comprising:
- at least one rolling bearing designed to be mounted on an axle, a cover designed to be fastened with the axle such as to axially maintain the at least one rolling bearing between the cover and an abutment of the axle, and
- a backing ring mounted on the axle between the at least one rolling bearing and the abutment, wherein
- the backing ring provides a deformable portion including an annular groove that fits the shape of the abutment of the axle.
A railway bogie comprising:
- an axle, and
- an axlebox assembly having;
- at least one rolling bearing designed to be mounted on an axle, a cover designed to be fastened with the axle such as to axially maintain the at least one rolling bearing between the cover and an abutment of the axle, and
- a backing ring mounted on the axle between the at least one rolling bearing and the abutment, wherein
- the backing ring provides a deformable portion including an annular groove that fits the shape of the abutment of the axle.
2 more elements
Dependencies are inferred from the claim text.