Patent · US Expired

Frictional material

US4747873A · kind A · utility

25Cited by
6References
6Claims
0Family size

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Inventor

Key dates

Filing dateSep 11, 1987
Grant dateMay 31, 1988
Priority date
Expiry dateSep 11, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A frictional material is disclosed, which is characterized in that, with the metal-containing composite material infiltrated with metal into the pore portions of composite comprising carbon material reinforced with carbon fibers, the porosity of said composite is adjusted to 5 to 15 vol. % and a metal or an alloy with a melting point of 125.degree. to 1100.degree. C. is infiltrated in amounts of 3 to 10 vol. %.

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