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:
May. 18, 2021

Filed:

May. 20, 2020
Applicant:

Southwest Petroleum University, Chengdu, CN;

Inventors:

Bo Gou, Chengdu, CN;

Jianchun Guo, Chengdu, CN;

Chi Chen, Chengdu, CN;

Xiao Li, Chengdu, CN;

Chao Liu, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01); G01N 33/24 (2006.01); E21B 49/02 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0826 (2013.01); E21B 49/02 (2013.01); G01N 15/0806 (2013.01); G01N 33/24 (2013.01); E21B 43/26 (2013.01);
Abstract

The invention discloses a plate holder for simulating flowing of multiphase fluids in fractures, comprising a rectangular box, provided with a fluid inlet and a fluid outlet at the left and right sides respectively, the fluid inlet is connected to a piston at the fluid inlet, the fluid outlet is connected to a piston at the fluid outlet, an internal flow channel of the piston is arranged as a flared guide groove, and the cavity between the pistons is a rock plate cavity; a pair of horizontally-overlapped rectangular rock plates are installed in the rock plate cavity, four sides parallel to the length direction of the rock plate are completely attached and covered with rubber, the outer side of the rubber is covered with steel plate, fastening screws are installed vertically on the four sides of the box that are directly opposite to the steel plate.


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