Patents Assigned to Chemetall Ges. m.b.H.
  • Solid lubricants with a tin sulphide and carbon base
    Patent number: 6303545
    Abstract: The invention relates to tin sulfide- and carbon-based solid lubricants and solid lubricant combinations, methods for the production thereof as well as their use in friction liner mixtures and friction liners such as brake or clutch liners.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: October 16, 2001
    Assignee: Chemetall Ges. m.b.H.
    Inventors: Ronald Hüner, Bernhard Melcher, Roman Milczarek, Herbert Kienleitner
  • Solid lubricant, especially for friction linings, friction lining mixtures
    Patent number: 5958846
    Abstract: A solid lubricant, in particular for friction linings, on the basis of metal sulphides, which contains or consists of at least one compound of the formulaM1M2.sub.m M3.sub.n S.sub.xwherein M1, M2, and M3 each represent one metal of the series of Ti, V, Mn, Fe, Cu, Zn, Mo, W, Sb, Sn and Bi, S denotes sulphur, and the subscripts comprise the ranges of I=1-5, m=1-5, n=0-5 and x=2-8, as well as friction lining mixtures and friction linings containing the same.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: September 28, 1999
    Assignee: Chemetall Ges. m.b.H.
    Inventor: Michael Geringer