Patents by Inventor Kimmo Rajanummi

Kimmo Rajanummi 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).

  • Device for cleaning of a filter net of a pulp dryer's fan tower, a pulp dryer's fan and a pulp dryer
    Patent number: 7789997
    Abstract: A device for cleaning a filter net of a pulp dryer fan tower includes a nozzle guide connectable to a filter net of a fan tower in a pulp dryer and at least one nozzle movably arranged on the nozzle guide. At least one connection is arranged on the nozzle for connecting a vacuum pressure to the at least one nozzle. The nozzle guide includes a rail or a threaded rod and an intermediate part connected between the nozzle and the rail or threaded rod. An actuatable power device is configured for moving the nozzle relative to the rail or threaded rod, wherein said at least one nozzle is arranged and dimensioned for cleaning the filter net during the movement relative to the rail or threaded rod.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: September 7, 2010
    Assignee: Metso Paper, Inc.
    Inventors: Kimmo Rajanummi, Johan Lindholm
  • Device And Method For Cleaning Of A Filter Net Of A Pulp Dryer's Fan Tower, A Pulp Dryer's Fan Tower And A Pulp Dryer
    Publication number: 20080011440
    Abstract: A device for cleaning a filter net of a pulp dryer fan tower includes a nozzle guide connectable to a filter net of a fan tower in a pulp dryer and at least one nozzle movably arranged on the nozzle guide. At least one connection is arranged on the nozzle for connecting a vacuum pressure to the at least one nozzle. The nozzle guide includes a rail or a threaded rod and an intermediate part connected between the nozzle and the rail or threaded rod. An actuatable power device is configured for moving the nozzle relative to the rail or threaded rod, wherein said at least one nozzle is arranged and dimensioned for cleaning the filter net during the movement relative to the rail or threaded rod.
    Type: Application
    Filed: June 13, 2005
    Publication date: January 17, 2008
    Applicant: Metso Paper, Inc.
    Inventors: Kimmo Rajanummi, Johan Lindholm