Patents Assigned to TUMEDEI SPA
  • Composition for a disc-type flexible coupling and coupling including such composition
    Patent number: 9587082
    Abstract: A composition having at least one rubber component; from 49 to 51 parts of carbon black per hundred parts of the at least one rubber component; from 1 to 6 parts of modified para-aramid short fiber per hundred parts of the at least one rubber component; and from 1 to 6 parts of hexamethylene-1,6-bis(thiosulfate) disodium salt dehydrate per hundred parts of the at least one rubber component.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 7, 2017
    Assignee: TUMEDEI SPA
    Inventors: Martin Auer, Olivier Marin, Ron Asquith, John Sprod