Patents by Inventor Gerhard Barbezat

Gerhard Barbezat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of producing a molybdenum-steel slide surface on a light metal alloy
    Patent number: 6159554
    Abstract: A method for producing cylinder linings in an aluminum alloy engine block for an internal combustion engine utilizes plasma spraying of a mixture of powdered molybdenum and powdered steel containing from about 10 to about 70 wt. % molybdenum and from about 90 to about 30 wt. % steel directly to the engine block. The resulting slide layer has good adhesion to the engine block and has high wear resistance.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: December 12, 2000
    Assignee: Volkswagen AG
    Inventors: Manfred Kloft, Reinhard Strich, Gerhard Barbezat
  • Method of producing a slide surface on a light metal alloy
    Patent number: 6095107
    Abstract: A method for producing cylinder linings in an aluminum alloy engine block for an internal combustion engine utilizes plasma spraying of a mixture of powdered molybdenum and powdered steel containing from about 10 to about 70 wt. % molybdenum and from about 90 to about 30 wt. % steel directly to the engine block. The resulting slide layer has good adhesion to the engine block and has high wear resistance.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: August 1, 2000
    Assignee: Volkswagen AG
    Inventors: Manfred Kloft, Reinhard Strich, Gerhard Barbezat