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:
Aug. 13, 2024
Filed:
Feb. 14, 2023
Southwest Petroleum University, Chengdu, CN;
Yang Tang, Chengdu, CN;
Yulin Zhang, Chengdu, CN;
Guorong Wang, Chengdu, CN;
Yufa He, Beijing, CN;
Jianfei Wei, Tianjin, CN;
Jinhai Zhao, Beijing, CN;
Zeliang Li, Chengdu, CN;
Jinzhong Wang, Tangshan, CN;
Wang Li, Chengdu, CN;
Wujun Tong, Zhanjiang, CN;
Jie Wang, Chengdu, CN;
Southwest Petroleum University, Chengdu, CN;
Abstract
A pure electric modular subsea test tree is provided, which includes a connect-disconnect device, wherein the first channel is formed in the connect-disconnect device; the connect-disconnect device is provided with a locking assembly and a connection drive mechanism for driving the locking assembly, and the first electrical connection plug is embedded in the connect-disconnect device, and the connection drive mechanism is electrically connected with the first electrical connection plug; a shear-seal assembly, wherein a second channel communicated with the first channel is formed in the shear-seal assembly; the shear-seal assembly includes at least one shear-seal device capable of plugging the second channel; a connection part is formed on the shear-seal assembly; a heating device is arranged at one end of the shear-seal device far from the connection part. The disclosure relates to a pure electric modular subsea test tree, which has fast response speed and high operation safety.