The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2024
Filed:
Mar. 28, 2022
China Oil & Gas Pipeline Network Corporation, Beijing, CN;
South China Company, China Oil & Gas Pipeline Network Corporation, Guangzhou, CN;
Zhongshan Tian, Beijing, CN;
Xianzhong Wang, Guangzhou, CN;
Lin Yi, Guangzhou, CN;
Changqun Yang, Guangzhou, CN;
Daodong Niu, Guangzhou, CN;
Jiaming Liang, Guangzhou, CN;
CHINA OIL & GAS PIPELINE NETWORK CORPORATION, Beijing, CN;
SOUTH CHINA COMPANY, CHINA OIL & GAS PIPELINE NETWORK CORPORATION, Guangzhou, CN;
Abstract
An eddy current probe based on a Halbach array coil includes a first coil, a second coil, a third coil, a fourth coil and a fifth coil arranged in a form of a Halbach array. One side with dense magnetic induction lines is used as a displacement measurement direction of the eddy current probe.