Patent · US Expired

Syncronizer ring having a spray-coated film of a wear-resistant brass material

US5326646A · kind A · utility

8Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1992
Grant dateJul 5, 1994
Priority date
Expiry dateDec 4, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12118
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A synchronizer ring comprises a ring body having a sliding portion, and a directly spray-coated wear-resistant film formed on a surface of the sliding portion. The film is made of a wear-resistant brass alloy which comprises Cu, Zn and at least one element selected from the group consisting of Al, Mn, Fe, Ni, Si, Co, Cr, Ti, Nb, V, Zr and Mo. The spray-coated film exhibits good wear resistance and good bonding strength.

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