Patents by Inventor Panagiotis Avramidis

Panagiotis Avramidis 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).

  • Motorblock and cylinderliner therefor
    Patent number: 6263840
    Abstract: The present invention concerns an engine block (1) of a metal material for a multicylinder internal combustion engine, with a housing (2), in which cylinder boreholes (5) are provided, whereby the outer surfaces of side walls (6) of cylinder boreholes (5) are distanced from the wall (3) of housing (2), so that cooling channels (9) arranged between wall (3) and cylinder boreholes (5) result. It is provided according to the invention that cylinder boreholes (5′) are shortened such that the height (h2) of the shortened cylinder boreholes (5′) is smaller than the height (h1) of the unshortened cylinder boreholes (5). The present invention also concerns a cylinder bushing (10) with a sleeve (11) and a collar (12), whose outer diameter is larger than the outer diameter of sleeve (11).
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 24, 2001
    Inventor: Panagiotis Avramidis