Patent · US Expired

Grinding and impeller clip for a coal pulverizer

US7172146B2 · kind B2 · utility

3Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2004
Grant dateFeb 6, 2007
Priority date
Expiry dateFeb 7, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C13/2804
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention is directed to, among other things, a grinding and impeller clip for attaching to a wheel assembly mounted for rotational motion within a grinding chamber of a coal pulverizer, wherein the clip has an arcuate cross sectional profile and a protective layer on its upper surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.