Title:
SIDE BEARING
Document Type and Number:
WIPO Patent Application WO/2020/050753
Kind Code:
A3
Abstract:
A side bearing for freight bogies of railway transport comprising a base, a plate, a cap, and a resilient element. The base has an annular protruding element, a centering protruding element, and two lateral protruding elements. The lateral protruding elements have J-shaped recesses. The plate has an annular protruding element with lugs, and an aperture for receiving the cap. The cap has an annular protruding element and a centering protruding element. A central opening is provided in the body of the resilient element for positioning on the protruding elements of the base and cap. The annular protruding element of the plate is telescopically mounted inside the annular protruding element of the base, and the cap is mounted inside the aperture of the plate. The lugs of the annular protruding element snap into the J- shaped recesses of the lateral protruding elements. The result is an increase in the operating reliability of the side bearing when bogies move through turns.
Inventors:
ANDREEV ALEKSANDR ALEKSANDROVICH (RU)
Application Number:
PCT/RU2019/050193
Publication Date:
May 28, 2020
Filing Date:
October 22, 2019
Export Citation:
Assignee:
ANDREEV ALEKSANDR ALEKSANDROVICH (RU)
International Classes:
B61F5/14
Foreign References:
| US3735711A | 1973-05-29 | |||
| US4998997A | 1991-03-12 | |||
| US20130327246A1 | 2013-12-12 |
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