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(19)

(11)

2 536 987

(13)

(51)

IPC

B61F5/04(2006-01-01)

(21) (22)

Application

2013116118/11, 2013-04-09

(24)

Start date

2013-04-09

(22)

Actual filing date

2013-04-09

(45)

Published

2014-12-27

(72)

Inventor

Slivinskij Evgenij Vasil'EvichKlimov Dmitrij NikolaevichGridchin Dmitrij VladimirovichRadin Sergej Jur'EvichChursina Anna Vasil'EvnaRymanov Vladislav Vladimirovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Im. I.A. Bunina"

FREIGHT-CAR TRUCK Russian patent published in 2014 - IPC B61F5/04

Abstract RU 2536987 C2

FIELD: transport.

SUBSTANCE: freight-car truck contains side members, bolster, sets of compression coil springs and wheel pairs with journal-boxes. Wheel pair axles are made hollow. In the axles there are cylinders with resilient rods installed in them which rods are rigidly connected with levers interacting with bolsters.

EFFECT: automatic changing of stiffness characteristics of spring suspension depending on truck movement conditions.

2 dwg

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RU 2 536 987 C2

Authors

Slivinskij Evgenij Vasil'Evich

Klimov Dmitrij Nikolaevich

Gridchin Dmitrij Vladimirovich

Radin Sergej Jur'Evich

Chursina Anna Vasil'Evna

Rymanov Vladislav Vladimirovich

Dates

2014-12-27—Published

2013-04-09—Filed