Bolster of bogie

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11084510
APP PUB NO 20190118839A1
SERIAL NO

16231011

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a bolster of a bogie, wherein a secondary suspension connected with a transverse beam of the bogie is arranged below the bolster, and a third suspension connected with a vehicle body is arranged above the bolster. The bolster of the bogie of the present invention realize a functional separation by adding a suspension between the bottome of the bolster and the transverse beam to make the frame and the vehicle body be connected through a two-stage suspension, so that the third suspension above the bolster is only used to undertake a transverse displacement function, and the secondary suspension under the bolster is only used to undertake a rotation function, thereby further increasing displacement and relative rotation angle between the vehicle body and the bogie when the vehicle passes through a curve, and improving curve passing capability of the vehicle.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CRRC TANGSHAN CO LTD063035 NO 3 FRONT ROAD FENGRUN DISTRICT HEBEI TANGSHAN CITY TANGSHAN CITY HEBEI PROVINCE 063035

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yanhong Tangshan, CN 20 59
Dong, Lei Tangshan, CN 68 218
Guo, Jixiang Tangshan, CN 3 8
Li, Chunlai Tangshan, CN 4 14
Ma, Rong Tangshan, CN 36 139

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