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:
Oct. 22, 2024
Filed:
Apr. 15, 2024
Unifusion Intelligent Technology Co. Ltd, Chengdu, CN;
Chunlei Wang, Chengdu, CN;
Qiang Zhao, Chengdu, CN;
Bo Kang, Chengdu, CN;
Wei Zhang, Chengdu, CN;
Qijun Zeng, Chengdu, CN;
Unifusion Intelligent Technology Co. Ltd, Chengdu, CN;
Abstract
A multifunctional rotating control device (RCD) includes an RCD assembly, a multi-way cross, and choke control modules. The RCD assembly includes a body and a rotating sealing assembly, where a bore through hole, two side outlets, and a straight-through outlet are formed in the body. The rotating sealing assembly is provided in the bore through hole, a straight-through cut-off valve is provided at the straight-through outlet, and there are two choke control modules. The two choke control modules are respectively connected to the two side outlets and the multi-way cross, and a side choke extends upward in a direction of the bore through hole. The two choke control modules are integrated onto the RCD assembly, and extend upward in the direction of the bore through hole.