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:
Sep. 15, 2020

Filed:

Mar. 16, 2018
Applicants:

Yuh Loh, Cypress, TX (US);

Zhi Yong He, Cypress, TX (US);

Lily Truong, Spring, TX (US);

Felipe Rivero, Humble, TX (US);

Zhiyue Xu, Cypress, TX (US);

Inventors:

Yuh Loh, Cypress, TX (US);

Zhi Yong He, Cypress, TX (US);

Lily Truong, Spring, TX (US);

Felipe Rivero, Humble, TX (US);

Zhiyue Xu, Cypress, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); H02N 1/04 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0085 (2013.01); H02N 1/04 (2013.01);
Abstract

A downhole power generator module having a body with one or more couplings that are configured to connect the body to a downhole tool string positioned downhole in a wellbore. An axial passageway is formed through the outer housing and couplings. The power generator module has a pressure-driven electric generator such as a triboelectric or piezoelectric generator positioned within the body. A port in the body enables communication of well fluids from the wellbore to the generator. Pressure changes in the well fluids are communicated to the pressure-driven electric generator, causing it to autonomously generate electric power downhole. The generated power is provided directly to other downhole tools without intervention from the surface.


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