Patents by Inventor Rukmangadhan Govindarajan

Rukmangadhan Govindarajan 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).

  • PISTON CROWN
    Publication number: 20190292978
    Abstract: The disclosure provides a piston crown for a piston mountable in a combustion cylinder of an internal combustion engine. The piston crown includes a top annular surface. Radially inside the top annular surface is a piston bowl for guiding fuel injected into the combustion cylinder. The piston bowl includes a frusto-conical lip chamfer surface at a throat of the piston bowl next to the annular surface. In diametric cross-section the lip chamfer surface has a radius of at least 30 mm, preferably 30 mm.
    Type: Application
    Filed: November 27, 2017
    Publication date: September 26, 2019
    Applicant: Perkins Engines Company Limited
    Inventors: Vivian Page, Rukmangadhan Govindarajan