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.

Date of Patent:
Jan. 14, 2025

Filed:

May. 25, 2021
Applicants:

China National Petroleum Corporation, Beijing, CN;

Cnpc Chuanqing Drilling Engineering Company Limited, Sichuan, CN;

Inventors:

Jing Bai, Sichuan, CN;

Lei Li, Sichuan, CN;

Dengyun Lu, Sichuan, CN;

Jichuan Zhang, Sichuan, CN;

Yi Xie, Sichuan, CN;

Weicheng Li, Sichuan, CN;

Lichun Jia, Sichuan, CN;

Chongjun Huang, Sichuan, CN;

Liming Fan, Sichuan, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/12 (2016.01); H02M 7/06 (2006.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H02M 7/06 (2013.01);
Abstract

A system for dynamically adjusting coupling coefficients of a non-contact transmission magnetic mechanism, wherein a power supply end is connected to a non-contact transmission electric energy conversion module and a magnetic field regulation electric conversion module respectively by means of an input power consumption measurement unit, the non-contact transmission electric energy conversion module is connected to a transmitting coil by means of a tuning wave-blocking circuit, a receiving coil is provided corresponding to the transmitting coil, the receiving coil is provided on the wave-blocking circuit, the wave-blocking circuit is connected to a load end by means of a rectifying and voltage stabilizing circuit and an output power consumption measurement module, signal loading and extraction modules having a controller and a signal modulation and demodulation module are connected in parallel to two ends of the transmitting coil and the receiving coil.


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