Patents by Inventor Pekka Raussi

Pekka Raussi 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).

  • Gas separation apparatus, a front wall and a separation rotor thereof
    Patent number: 7435277
    Abstract: The present invention relates to a gas separation apparatus, a front wall and a separation rotor thereof. The invention especially relates to the modification of the separation rotor and/or the front wall of the gas separation apparatus in such a way that liquid or liquid suspension separated from a mixture containing gas and liquid or liquid suspension by means of said separation rotor may be recirculated as simply as possible back to the process flow at the same time as the gas separated from said liquid or liquid suspension is guided out of the process.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: October 14, 2008
    Assignee: Sulzer Pumpen AG
    Inventors: Pekka Raussi, Matti Koivikko
  • Gas separation apparatus, a front wall and a separation rotor thereof
    Publication number: 20070006559
    Abstract: The present invention relates to a gas separation apparatus, a front wall and a separation rotor thereof. The invention especially relates to the modification of the separation rotor and/or the front wall of the gas separation apparatus in such a way that liquid or liquid suspension separated from a mixture containing gas and liquid or liquid suspension by means of said separation rotor may be recirculated as simply as possible back to the process flow at the same time as the gas separated from said liquid or liquid suspension is guided out of the process.
    Type: Application
    Filed: June 16, 2006
    Publication date: January 11, 2007
    Applicant: Sulzer Pumpen AG
    Inventors: Pekka Raussi, Matti Koivikko