Yoke-trunnion universal joint without needle bearings

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050288107A1
SERIAL NO

11024621

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Abstract

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A yoke-trunnion universal joint includes a universal joint body, a cup and an anti-wear coating. The universal joint body has a trunnion nose. The cup has an inner wall surface defining an internal cavity sized to slidably receive the trunnion nose. The anti-wear coating is disposed between and in contact with the trunnion nose and the inner wall surface of the cup when the trunnion nose is received by the internal cavity of the cup.

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Patent Owner(s)

Patent OwnerAddress
WANXIANG QIANCHAO CO LTD311215 WANXIANG ROAD XIAOSHAN DISTRICT HANGZHOU CITY ZHEJIANG PROVINCE HANGZHOU CITY ZHEJIANG PROVINCE 311215

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ma, Jianzhi Hangzhou City, CN 2 4
Shao, Hongzheng Hangzhou City, CN 2 4
Sun, Guohui Hangzhou City, CN 5 37
Wu, Jun Hangzhou City, CN 507 5138
Zhou, Jianqun Hangzhou City, CN 3 9

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