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. 23, 2018

Filed:

Jun. 01, 2016
Applicants:

State Grid Shanxi Province Electric Power Company Jinzhong Supply Company, Jinzhong, Shanxi, CN;

Graduate School AT Shenzhen, Tsinghua University, Shenzhen, Guangdong, CN;

Inventors:

Xuedong Zhang, Shanxi, CN;

Ling Liu, Shanxi, CN;

Hongwei Wang, Shanxi, CN;

Liang'an Yao, Shanxi, CN;

Qiang Xie, Shanxi, CN;

Kai Sun, Shanxi, CN;

Jingzhao Lu, Shanxi, CN;

Zhidong Jia, Guangdong, CN;

Can Chen, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 19/04 (2006.01); B05B 9/01 (2006.01); B05D 3/12 (2006.01); B05D 5/00 (2006.01); B05D 5/08 (2006.01); B08B 1/00 (2006.01); G01J 3/52 (2006.01); G01N 19/04 (2006.01);
U.S. Cl.
CPC ...
H01B 19/04 (2013.01); B05B 9/01 (2013.01); B05D 3/12 (2013.01); B05D 5/005 (2013.01); B05D 5/08 (2013.01); B08B 1/006 (2013.01); G01J 3/52 (2013.01); G01N 19/04 (2013.01);
Abstract

Disclosed is a method for recoating an RTV anti-pollution flashover coating on an insulator coated with the RTV anti-pollution flashover coating. The insulator includes an insulator body, a steel cap connected to an upper surface of the insulator body, and a steel pin connected to a lower surface of the insulator body. The method includes: (1) wiping off dirt on a surface of the insulator; (2) determining whether the insulator can be recoated; (3) performing coating by using an RTV anti-pollution flashover coating with the content of solid being 55%-65%. After coating is performed, a newly coated anti-pollution flashover coating can be closely adhered to a surface of the insulator, swelling does not occur, adhesion of the coating with respect to the insulator is not reduced, the hydrophobicity of the surface is recovered, and non-reduction of a pollution flashover voltage of the insulator is ensured.


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