Patents by Inventor Osmo Lamminpaa

Osmo Lamminpaa 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).

  • Patent number: 6896770
    Abstract: A Yankee cylinder or the like at the dry end of a paper machine has at least a drying cylinder, a hood covering the drying cylinder, a web guiding means, and a roller. After the drying cylinder at the dry end of the machine, seen in the machine direction, a covered area which above and on the sides is at least mainly covered extends at least to the area of the roller.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: May 24, 2005
    Assignee: Metso Paper, Inc.
    Inventors: Osmo Lamminpää, Juha Leimu, Carlo Morini
  • Publication number: 20040093757
    Abstract: A Yankee cylinder or the like at the dry end of a paper machine has at least a drying cylinder, a hood covering the drying cylinder, a web guiding means, and a roller. After the drying cylinder at the dry end of the machine, seen in the machine direction, a covered area which above and on the sides is at least mainly covered extends at least to the area of the roller.
    Type: Application
    Filed: August 8, 2003
    Publication date: May 20, 2004
    Inventors: Osmo Lamminpaa, Juha Leimu, Carlo Morini
  • Patent number: 5643078
    Abstract: A method and system for air-conditioning of a coating station for a paper web in which hot and moist air is removed from the environment of the coating station. In the method, a dry and cool air flow is blown into a working area of a person working at the coating station, to the direct vicinity of the person, so as to air-condition the working area and to constitute breathing air for the person. Out of the working area of the person, from the direct vicinity of the person, hot and moist air is removed as a suction flow. The system for air-conditioning of a coating station for a paper web or equivalent is placed in connection with the coating station and includes an exhaust air device.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: July 1, 1997
    Assignee: Valmet Corporation
    Inventors: Paavo Sairanen, Jan Lindstrom, Osmo Lamminpaa