Patents Represented by Attorney, Agent or Law Firm K. W. Grant - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm K. W. Grant

Method for making an improved main shaft for a coal pulverizer by employing a ceramic coating thereon

Patent number: 6381829

Abstract: An improved main shaft for a coal pulverizer having a selected portion of the main shaft provided with an intervening material such as a thermally sprayed ceramic coating.

Type: Grant

Filed: August 6, 2001

Date of Patent: May 7, 2002

Assignee: The Babcock & Wilcox Company

Inventors: Robert R. Piepho, David W. Gerber