Patents by Inventor Boyan Bahnev

Boyan Bahnev 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).

  • Cam engine
    Patent number: 9243617
    Abstract: The invention relates to a cam engine used in different field of the mechanical engineering, as internal-combustion engines, compressors, pumps etc. The cam engine comprises cylinders (26) with pistons (25), cylindrical tubular 3D cam (20) having a cam groove on the inner cylindrical surface and at least two asynchronously moving followers (1a and 1b) with arms (37) having main and additional rollers (3, 5).
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: January 26, 2016
    Inventor: Boyan Bahnev
  • Cam Engine
    Publication number: 20140150643
    Abstract: The invention relates to a cam engine used in different field of the mechanical engineering, as internal-combustion engines, compressors, pumps etc. The cam engine comprises cylinders (26) with pistons (25), cylindrical tubular 3D cam (20) having a cam groove on the inner cylindrical surface and at least two asynchronously moving followers (1a and 1b) with arms (37) having main and additional rollers (3, 5).
    Type: Application
    Filed: July 30, 2012
    Publication date: June 5, 2014
    Inventor: Boyan Bahnev