Core detection device of coring instrument and spacer insertion device

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United States of America Patent

PATENT NO 12012816
APP PUB NO 20230194388A1
SERIAL NO

18113517

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Abstract

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A spacer insertion device is disclosed. The spacer insertion device comprises a spacer insertion mechanism fixed on a base body of a core detection device of a coring instrument, wherein the spacer insertion mechanism comprises a slider and a cylinder body, an output end of the cylinder body is connected with the slider, and the slider is slidably connected with the base body to push a spacer to the a core channel provided in the base body and in communication with a core barrel.

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Patent Owner(s)

Patent OwnerAddress
CHINA NATIONAL OFFSHORE OIL CORPORATION100010 NO 25 NORTH MAIN STREET DONGCHENG DISTRICT BEIJING CHAOYANGMEN MUNICIPAL DISTRICT BEIJING CITY 100010
CHINA OILFIELD SERVICES LIMITEDNO 1581 HAICHUAN ROAD TANGGU MARINE SCIENCE AND TECHNOLOGY PARK TIANJIN BINHAI HIGH-TECH ZONE TIANJIN 300459

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Yongren Hebei, CN 18 18
Gao, Bin Hebei, CN 135 970
Guo, Shusheng Hebei, CN 10 1
Huang, Lin Hebei, CN 228 2115
Jiang, Yong Hebei, CN 207 1552
Liu, Tiemin Hebei, CN 9 3
Sun, Peng Hebei, CN 452 1010
Tian, Zhibin Hebei, CN 15 40
Wei, Zanqing Hebei, CN 8 3
Wu, Xingfang Hebei, CN 7 4
Zhang, Aijun Hebei, CN 44 43
Zhang, Jianyong Hebei, CN 28 64
Zong, Shiwei Hebei, CN 3 0

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