Patents by Inventor Armin Geis

Armin Geis 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).

  • Sliding bearing, method for producing a sliding bearing, internal combustion engine having a sliding bearing and electric machine having a sliding bearing
    Patent number: 11619258
    Abstract: A sliding bearing may include an uncoated shaft and a bearing bush. The uncoated shaft may include a shaft material. The bearing bush may include a sintered bearing bush material. The shaft may be slidingly and moveably guided, relative to the bearing bush, within the bearing bush. The bearing bush material may have a residual porosity of 8 percent or more. A volume of the residual porosity may be filled with an oil up to 80 percent or more.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: April 4, 2023
    Inventors: Armin Geis, Andreas Gutmann, Lilia Kurmanaeva, Alexander Puck, Patrick Sutter, Klaus Wintrich
  • SLIDING BEARING, METHOD FOR PRODUCING A SLIDING BEARING, INTERNAL COMBUSTION ENGINE HAVING A SLIDING BEARING AND ELECTRIC MACHINE HAVING A SLIDING BEARING
    Publication number: 20210277936
    Abstract: A sliding bearing may include an uncoated shaft and a bearing bush. The uncoated shaft may include a shaft material. The bearing bush may include a sintered bearing bush material. The shaft may be slidingly and moveably guided, relative to the bearing bush, within the bearing bush. The bearing bush material may have a residual porosity of 8 percent or more. A volume of the residual porosity may be filled with an oil up to 80 percent or more.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 9, 2021
    Inventors: Armin Geis, Andreas Gutmann, Lilia Kurmanaeva, Alexander Puck, Patrick Sutter, Klaus Wintrich
  • TRIBOLOGICAL SYSTEM, METHOD FOR PRODUCING A TRIBOLOGICAL SYSTEM AND INTERNAL COMBUSTION ENGINE WITH A TRIBOLOGICAL SYSTEM
    Publication number: 20210277809
    Abstract: A tribological system for an internal combustion engine is disclosed. The tribological system includes a valve seat ring having a first contact surface and a valve having a second contact surface that can placed on the first contact surface for closing a valve opening and is arranged in a seat area of the valve. The valve in the seat area has a seat base composed of a high-nickel-content or a nickel-based material, and is coated with a nickel-based plating that comprises nickel as a main component, to form the second contact surface.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 9, 2021
    Inventors: Armin Geis, Alexander Puck