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:
Sep. 17, 2019
Filed:
Jan. 05, 2017
Applicant:
Beijing Oriental Railway Technology Development Co., Ltd, Beijing, CN;
Inventors:
Ying Jiang, Beijing, CN;
Xiangsheng Pang, Beijing, CN;
Xiaobing Liu, Beijing, CN;
Chao Guo, Beijing, CN;
Zhiqiang Wang, Beijing, CN;
Assignee:
BEIJING ORIENTAL RAILWAY TECHNOLOGY DEVELOPMENT CO., LTD, Beijing, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01M 5/00 (2006.01); G01L 1/24 (2006.01); B61L 23/04 (2006.01); B61L 27/00 (2006.01);
U.S. Cl.
CPC ...
G01L 1/242 (2013.01); B61L 23/047 (2013.01); B61L 27/0088 (2013.01); G01M 5/0025 (2013.01); G01M 5/0041 (2013.01); G01M 5/0058 (2013.01); G01M 5/0091 (2013.01);
Abstract
An optical fiber detection device with a steel rail as an elastomer and a railway overload and unbalanced load detection system. The optical fiber detection device includes a shear force detection device, the shear force detection device includes an optical fiber sensitive element which is fixed on a neutral axis of the steel rail through low-energy spot welding.