JOINT AXLE BOX WITH FREIGHT CAR BOGIE FRAME Russian patent published in 2016 - IPC B61F5/26 B61F5/52

Abstract RU 2577815 C2

FIELD: transport.

SUBSTANCE: invention relates to a rail vehicle and three-element two-axle bogies of rolling stock. Axle box with freight car bogie frame axle comprises axle openings and arresters under axle box, installed between end parts of outer and inner jaws of frame. Said arresters are in form of bottom clamps. Each axle box opening of side frame is supplemented with a retainer and tensioner. Tensioner is made in form of a wedge arranged in outer end of bottom clamp. Retainer is engaged with bottom clamp and is connected to wedge.

EFFECT: reduced moments and corresponding stress in corners of box opening and uniform load perception by side frame of axle box.

8 cl, 4 dwg

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RU 2 577 815 C2

Authors

Akhmedzhanov Ravil Abdrakhmanovich

Belskij Aleksandr Olegovich

Dates

2016-03-20—Published

2014-07-15—Filed