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:
Nov. 22, 2022

Filed:

Sep. 01, 2020
Applicants:

Ihi Corporation, Koto-ku, JP;

Tocalo Co., Ltd, Kobe, JP;

Inventors:

Naoki Sato, Tokyo, JP;

Nobuhiko Kubota, Tokyo, JP;

Koki Hamada, Tokyo, JP;

Tatsuo Suidzu, Hyogo, JP;

Kazuhiro Takeuchi, Kanagawa, JP;

Assignees:

IHI Corporation, Koto-ku, JP;

TOCALO Co., Ltd, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/02 (2006.01); B05D 3/02 (2006.01); B05D 5/00 (2006.01); F27D 1/00 (2006.01);
U.S. Cl.
CPC ...
B05D 1/02 (2013.01); B05D 3/0254 (2013.01); B05D 5/00 (2013.01); F27D 1/0006 (2013.01);
Abstract

A coating is formed on a surface of a base material of a furnace, and includes a base layer and a sliding material layer that is formed on a surface of the base layer and contains an oxide ceramic and a compound having a layered crystal structure. The sliding material layer causes the collided ashes to be slipped and facilitates the drop off of the adhered ashes. The base material forms a heat transfer tube or a wall surface of the furnace. The coating is also applied to a coal gasification furnace, a pulverized coal fired boiler, a combustion apparatus, or a reaction apparatus containing a furnace.


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