Patents Assigned to Mahel International GmbH
  • Patent number: 10077737
    Abstract: Exemplary pistons and methods are disclosed. A method may include depositing a scuff and seizure resistant material via a thermal spray method on the surface of a piston pin bore used in internal combustion engines. Exemplary pistons may have a crown and a skirt. The piston crown may define a combustion bowl and a ring land extending circumferentially around the combustion bowl, the skirt supporting the crown, the skirt including a pair of pin bosses, the pin bosses each defining a pin bore configured to receive a piston pin, each pin bore defining a pin bore surface extending circumferentially about the piston pin bore, the bore surface formed of a first material. The method may further include applying a coating comprising at least a second material different from the first material to the pin bore surfaces using a thermal spray process.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: September 18, 2018
    Assignee: Mahel International GmbH
    Inventors: Thomas Stong, Thomas J. Smith