Patents Assigned to Comtrade Handelsgesellschaft MBH
  • Commutator and process for its manufacture
    Patent number: 6157108
    Abstract: A commutator (10, 110, 210) with a reinforcing system comprising a stepped insulating ring (20, 120, 220) with a support piece (22, 122, 222) and a center or flange piece (24, 124, 224) and a metal ring (18,118, 218) which has a rectangular cross-section and is fitted into the stepped shape of the insulating ring such that part of the radial outer surface of the metal ring abuts the radial inner surface of the center or flange piece, and the end inner surface of the metal ring completely abuts the end outer surface of the support piece.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: December 5, 2000
    Assignee: Comtrade Handelsgesellschaft mbH
    Inventors: Joze Potocnik, Ivan Cerin
  • Reinforcement ring for rotating bodies and method for producing the same
    Patent number: 6101701
    Abstract: A reinforcement ring (10) for rotating bodies, for example commutators, comprises at least one metal ring (12) having a rectangular cross-section and a fiberglass ring (14) having a rectangular cross-section, the metal ring and the fiberglass ring both being connected at their end faces to form a unit.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: August 15, 2000
    Assignee: Comtrade Handelsgesellschaft mbH
    Inventors: Joze Potocnik, Ivan Cerin, Boris Krzisnik
  • Reinforcement ring for rotating bodies and method of producing the same
    Patent number: 5736804
    Abstract: A reinforcement ring (10) for rotating bodies, for example commutators, comprises at least one metal ring (12) having a rectangular cross-section and a fiberglass ring (14) having a rectangular cross-section, the metal ring and the fiberglass ring both being connected at their end faces to form a unit.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: April 7, 1998
    Assignee: Comtrade Handelsgesellschaft MBH
    Inventors: Joze Potocnik, Ivan Cerin, Boris Krzisnik