FRAME WITH SUPPORTING-GUIDING CAP Russian patent published in 2018 - IPC B61F5/52

Abstract RU 2669659 C1

FIELD: transport machine building.

SUBSTANCE: frame for trolley of rail vehicle comprises longitudinal beam (1) including upper belt (2) and lower belt (3). Longitudinal beam (1) has end portion (4) in form of support-guiding cup (8) for receiving primary spring suspension, central portion (6) and transitional portion (5) located between them. Lower belt (3) has bend (9) in transition section (5) that made in a way, that imaginary extension of lower belt (3) and upper belt itself (2) or imaginary extension of upper belt (2) intersect at end section (4).

EFFECT: frame of trolley is protected in area of its end sections from damages acting from primary suspension of loads and stresses created by them.

10 cl, 8 dwg

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RU 2 669 659 C1

Authors

Karner, Christian

Seifried, Radovan

Dates

2018-10-12—Published

2015-08-12—Filed