Patents by Inventor Jochen Adelmann

Jochen Adelmann 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).

  • Cast light metal piston
    Patent number: 10655561
    Abstract: A cast light metal piston for an internal combustion engine may include a piston crown and a piston skirt adjoining the piston crown. The piston skirt may include two skirt walls arranged on a pressure side and a counterpressure side, respectively. The piston skirt may have two box walls connecting the skirt walls, which conically taper towards one another in a direction of the piston crown. The piston may include an annularly encircling cooling channel. A thickness of the piston crown may amount to a maximum of 4.5 mm.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: May 19, 2020
    Assignee: Mahle International GmbH
    Inventors: Jochen Adelmann, Ralf Braig, Michael Marquardt
  • CAST LIGHT METAL PISTON, IN PARTICULAR AN ALUMINUM PISTON
    Publication number: 20150027400
    Abstract: A cast light metal piston for an internal combustion engine may include a piston crown and a piston skirt adjoining the piston crown. The piston skirt may include two skirt walls arranged on a pressure side and a counterpressure side, respectively. The piston skirt may have two box walls connecting the skirt walls, which conically taper towards one another in a direction of the piston crown. The piston may include an annularly encircling cooling channel. A thickness of the piston crown may amount to a maximum of 4.5 mm.
    Type: Application
    Filed: March 6, 2013
    Publication date: January 29, 2015
    Inventors: Jochen Adelmann, Ralf Braig, Michael Marquardt