Underframe end structure without bolster beam for rail vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11964679
APP PUB NO 20230109547A1
SERIAL NO

17044235

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Abstract

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An underframe end structure without a bolster beam for a rail vehicle, including an underframe end beam, an underframe edge beam, a coupler mounting base, coupler support beams, and oblique support beams, where the front of the coupler mounting base is connected to the underframe end beam through the oblique support beams, two sides of the coupler mounting base are connected to the underframe edge beam through the coupler support beams, so that quadrilateral frame structures are respectively formed on the two sides of the coupler mounting base, the oblique support beams form an included angle of 55° to 80° with a forward opening, and the coupler support beams form an included angle of 120° to 140° with a backward opening.

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Patent Owner(s)

Patent OwnerAddress
CRRC NANJING PUZHEN CO LTD210031 NO 68 PUZHU NORTH ROAD TAISHAN PARK JIANGBEI NEW DISTRICT NANJING CITY JIANGSU PROVINCE NANJING CITY JIANGSU PROVINCE 210031

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Wenjie Nanjing, CN 11 37
Li, Yongjun Nanjing, CN 33 28
Li, Yunchuan Nanjing, CN 15 2
Liang, Juxing Nanjing, CN 3 0
Wang, Xingwen Nanjing, CN 5 0
Zhu, Changping Nanjing, CN 1 0

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