FIELD: rail vehicle.SUBSTANCE: invention relates to the field of spinal beams of railcar frames. Built spinal beam is made of two z-shaped profiles. In the middle part of the spinal beam oval-shaped holes are performed. Jumpers are installed between the walls of the middle part of the spinal beam.EFFECT: reduced mass of spinal beam is achieved.6 cl, 7 dwg
Составная хребтовая балка
2019-02-25
Patent
Electronic Resource
Russian
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
ЦЕНТРАЛЬНАЯ БАЛКА ЦЕНТРАЛЬНОЙ СТОЙКИ КУЗОВА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ
European Patent Office | 2019