Jump to content

20250171058. Rail Car (HITACHI, .)

From WikiPatents

Rail Car

Abstract: provided is a rail car that is capable of efficiently transmitting vibrational forces that have been transmitted from a bogie via a yaw damper and a yaw damper support to an underframe to a rail car shell, and that is of a simple structure, sufficient mechanical strength, and light weight for reducing the amount of heat applied to perform welding and for allowing a nondestructive inspection to be performed with ease. the rail car includes a rail car shell, a bogie that supports the rail car shell, a yaw damper having an end connected to the bogie, and a yaw damper support to which another end of the yaw damper is connected. the rail car shell includes an underframe including a floor assembly providing a floor and a bolster beam joined to the floor assembly, and a pair of side structures erected at both transverse ends of the underframe. in this rail car, the yaw damper support is fixed to a transverse end of the bolster beam.

Inventor(s): Teruaki BABA, Yoshihiko INA, Koji KADOWAKI, Yosuke MORITA

CPC Classification: B61F5/24 (RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES (for vehicles in general ; axles or wheels ; vehicle tyres ))

Search for rejections for patent application number 20250171058


Cookies help us deliver our services. By using our services, you agree to our use of cookies.