Split air cabin ventilation system for construction of tunnel inclined shaft and ventilation method using same

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United States of America Patent

PATENT NO 11674392
APP PUB NO 20210207481A1
SERIAL NO

17212293

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Abstract

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A split air cabin ventilation system for construction of tunnel inclined shafts, including a first air cabin and a second air cabin which are both in a hollow closed structure with an air inlet end and an air outlet end respectively at both sides. The two air outlet ends are arranged away from each other. An end of the split air cabin is provided with an air inlet, and the other end is provided with an air outlet. The air inlet is connected to an air source, and the air outlet is connected to the air inlet ends of the first and second air cabins, respectively. The air inlet end of the first air cabin is connected to another air source.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CHANG'AN UNIVERSITY710064 MIDDLE SECTION OF SOUTH 2ND RING ROAD BEILIN DISTRICT XI'AN CITY SHAANXI PROVINCE XI'AN CITY SHAANXI PROVINCE 710064
CHINA RAILWAY BEIJING ENGINEERING GROUP CO LTDROOM A-7943 BUILDING 3 NO 20 YONG'AN ROAD SHILONG ECONOMIC DEVELOPMENT ZONE MENTOUGOU DISTRICT BEIJING 102300 BEIJING CITY BEIJING CITY 102300
THE NO 1 ENGINEERING CO LTD OF CHINA RAILWAY BEIJING ENGINEERING GROUPNO 259 HANGCHUANG ROAD NATIONAL CIVIL AEROSPACE INDUSTRY BASE XI'AN SHAANXI 710055 XI'AN CITY SHAANXI PROVINCE 710055

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bai, Xitong Shaanxi, CN 1 0
Chen, Shuangqin Shaanxi, CN 1 0
Cheng, Feng Shaanxi, CN 56 424
Jia, Runzhi Shaanxi, CN 1 0
Li, Jiaqi Shaanxi, CN 54 70
Li, Jun Shaanxi, CN 1363 17735
Long, Wei Shaanxi, CN 91 553
Ren, Rui Shaanxi, CN 16 17
Wang, Yaqiong Shaanxi, CN 4 0

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