Mining elevator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9272881
APP PUB NO 20140110194A1
SERIAL NO

13982477

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mine elevator is provided having an anti-explosion traction system, an anti-explosion lift car protection system, a flexible guide rail guiding system, a compound lift car, and a counterweight system. The anti-explosion traction system comprises a traction rope tension regulating device, an anti-explosion traction machine, and an anti-explosion control cabinet. The anti-explosion lift car protection system comprises a rope holder, a speed limiter, two hydraulic buffers, a safety clamp, a brake rope, and a brake rope tension buffer device. The flexible guide rail guiding system comprises a steel wire rope guide rail, a guide rail tension device connected to the steel wire rope guide rail and fixed to the an upper platform, a guide rail connection device connected to the steel wire rope guide rail and fixed to a lower platform, and a flexible guide rail guide sleeve fixed to the compound lift car and the counterweight system.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF MINING AND TECHNOLOGY221100 NO 1 UNIVERSITY ROAD XUZHOU CITY JIANGSU PROVINCE XUZHOU CITY JIANGSU PROVINCE 221100

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Guohua Xuzhou, CN 97 510
Chen, Guoan Xuzhou, CN 23 86
Kang, Hongqiao Suzhou, CN 7 45
Li, Wei Xuzhou, CN 2284 14552
Ma, Yiping Suzhou, CN 210 1893
Qin, Jiancong Suzhou, CN 13 51
Wu, Renyuan Xuzhou, CN 6 44
Yang, Jianrong Suzhou, CN 10 39
Zhou, Gongbo Xuzhou, CN 60 92
Zhu, Zhencai Xuzhou, CN 86 108

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