Bolt and method for manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11261900
APP PUB NO 20190353194A1
SERIAL NO

15777049

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Abstract

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A bolt and a method for manufacturing the bolt are provided. The bolt includes a screw cap and a bolt bar, the bolt bar includes a positioning bar, a flexible bar and a threaded portion, the positioning bar is connected to one end of the screw cap, and the flexible bar is connected to the positioning bar and the threaded portion respectively. Wherein, an anti-shearing stand is formed on the flexible bar. The threaded portion includes standard threads and transition threads, the transition threads are formed between the flexible bar and the standard threads, and a thread height of the transition threads is smaller than a thread height of the standard threads, wherein the thread height of the standard threads keeps constant. The force distribution of the threads can be optimized, and the threads can effectively cooperate with the threads of the nut.

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Patent Owner(s)

Patent OwnerAddress
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD100176 19 KANGDING STREET BEIJING ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE DAXING DISTRICT BEIJING BEIJING CITY BEIJING CITY 100176

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ge, Junhao Beijing, CN 46 334
Guo, Yongjun Beijing, CN 13 5
Shi, Yiping Beijing, CN 7 6
Zheng, Guolong Beijing, CN 3 1

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