Patents by Inventor Per Rosén

Per Rosén 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).

  • Method of and device for supplying water or other vapor to the intake air of an internal combustion engine
    Patent number: 5758606
    Abstract: The invention relates to a method for supplying vapor to intake air that is supplied to an internal combustion engine. The method comprises the steps of compressing the intake air before supplying the vapor and contacting, in a moistening means, the intake air with liquid, by simultaneously feeding the compressed intake air and the liquid into the moistening means and causing the intake air and the liquid to flow in opposite directions through the moistening means. The invention also relates to a device for supplying vapor to the intake air of an internal combustion engine, to which a compressor for compressing the intake air is connected.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: June 2, 1998
    Assignee: Munters Euroform GmbH
    Inventors: Per Rosen, Lars-Ola Olsson