Patent · US Expired

Wear resistant coating for keel joint

US7067201B2 · kind B2 · utility

8Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2004
Grant dateJun 27, 2006
Priority date
Expiry dateSep 29, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12937
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of reducing stress and wear on one or more components in a keel joint assembly in which a cobalt-based, wear resistant alloy coating is applied to the surfaces of one or more components. The use of the coating reduces stress and wear and achieves improved corrosion, galling, erosion and abrasion resistance as compared to other currently known and applied methods. In the present invention, the coating would preferably would be applied to the surfaces of the mating components of the keel joint.

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