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(19)

(11)

2 475 390

(13)

(51)

IPC

B61F5/00(2006-01-01)

F16F1/14(2006-01-01)

B60G11/18(2006-01-01)

(21) (22)

Application

2011137893/11, 2011-09-14

(24)

Start date

2011-09-14

(22)

Actual filing date

2011-09-14

(45)

Published

2013-02-20

(72)

Inventor

Slivinskij Evgenij Vasil'EvichSavin Leonid AlekseevichRadin Sergej Jur'EvichKlimov Dmitrij NikolaevichGridchin Dmitrij Vladimirovich

(73)

Holder

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

ADAPTIVE TORSION SPRING Russian patent published in 2013 - IPC B61F5/00 F16F1/14 B60G11/18

Abstract RU 2475390 C1

FIELD: transport.

SUBSTANCE: invention relates to railway wheeled vehicles. Adaptive torsion spring comprises rod with lever, bar, and piston. Rectangular cross-section channel accommodating bar of the same cross-section is arranged inside said rod. Said bar is engaged via two-arm lever with railway vehicle body. Aforesaid rod has extra round-cross-section channel aligned with said rectangular channel. Piston is fitted in round-cross-section channel to reciprocate therein. Piston is provided with horizontal channels interconnected with vertical channels. Channels are made in end face surfaces in piston bosses to adjoin the ribs. Said ribs are rigidly fixed at end face surfaces. Piston rod features variable-diameter sections over its length. Piston is rigidly coupled by its rod with rectangular-cross-section bar. Round-cross-section channel is filled with working fluid.

EFFECT: higher operating efficiency.

3 dwg

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RU 2 475 390 C1

Authors

Slivinskij Evgenij Vasil'Evich

Savin Leonid Alekseevich

Radin Sergej Jur'Evich

Klimov Dmitrij Nikolaevich

Gridchin Dmitrij Vladimirovich

Dates

2013-02-20—Published

2011-09-14—Filed