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2 714 984

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C1

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IPC

B61F1/08(2006-01-01)

E04C3/10(2006-01-01)

(21) (22)

Application

2019115324, 2019-05-20

(24)

Start date

2019-05-20

(22)

Actual filing date

2019-05-20

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Published

2020-02-21

(72)

Inventor

Tyunkov Vladislav VladimirovichZheleznyak Vasilij NikitovichVoronova Yuliya VladislavovnaRychkov Nikolaj PavlovichMartynenko Lyubov ViktorovnaErmolenko Igor YurevichSosnov Nikolaj Yurevich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Irkutskij Gosudarstvennyj Universitet Putej Soobshcheniya Vo Irgups)

METHOD OF MANUFACTURING FOR LONGITUDINAL BEAMS OF A CARGO RAILWAY PLATFORM FRAME Russian patent published in 2020 - IPC B61F1/08 E04C3/10 

Abstract RU 2714984 C1

FIELD: transportation.

SUBSTANCE: invention relates to production of car frame beams. Flanges and the wall of the H-beam are installed on the assembly bench. Wall is stretched and welded to the lower flange of the beam. Then, stretching load is removed from the wall, H-beam top flange is stretched and welded to the wall. After double-bead assembly is assembled, stretching stresses remain in upper belt and compressing stresses in lower belt.

EFFECT: reduced deflection of side and center car beams at maximum loads.

1 cl, 4 dwg

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RU 2 714 984 C1

Authors

Tyunkov Vladislav Vladimirovich

Zheleznyak Vasilij Nikitovich

Voronova Yuliya Vladislavovna

Rychkov Nikolaj Pavlovich

Martynenko Lyubov Viktorovna

Ermolenko Igor Yurevich

Sosnov Nikolaj Yurevich

Dates

2020-02-21—Published

2019-05-20—Filed

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