Vehicle coupler, coupler tongue and coupler body

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11912316
APP PUB NO 20210001899A1
SERIAL NO

16975897

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Importance

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Abstract

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A vehicle coupler, a coupler tongue and a coupler body. Upper traction platforms and lower traction platforms of the coupler tongue and the hook body are arranged in an offset manner in the horizontal direction, and the section R of a traction surface of the upper traction platform and the section S of a traction surface of the lower traction platform are obtained by sectioning the coupler tongue along any vertical surface across an axis of a pin hole; and the perpendicular distance between the point on the section R closest to a nock portion and the axis of the pin hole is k, and the perpendicular distance between the point on the section S closest to the neck portion and the axis of the pin hole is m, and as such, n=|k−m|, and 10 mm≤n≤125 mm.

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Patent Owner(s)

Patent OwnerAddress
CRRC QIQIHAR ROLLING STOCK CO LTD161002 QIGIHAR CITY HEILONGJIANG PROVINCE TIEFENG DISTRICT PLANT ROAD NO 36 QIGIHAR CITY HEILONGJIANG PROVINCE 161002

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cong, Shengguo Heilongjiang, CN 3 8
Cui, Yingjun Heilongjiang, CN 7 16
Jin, Pengdi Heilongjiang, CN 3 2
Meng, Qingmin Heilongjiang, CN 8 24
Wang, Changchun Heilongjiang, CN 9 32
Wang, Yan Heilongjiang, CN 1171 7294

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