Patents by Inventor Irma Servo

Irma Servo 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: 8414769
    Abstract: A disc filter includes several triangular sectors that are connected from their neck section to the body of the disc filter. The sectors form a relatively thin disc that is rotated during filtration in a basin that contains a suspension to be filtered. The side surfaces of the sector have openings through which liquid in the suspension passes into several essentially radial flow channels inside the sector to flow on to the neck section and away from the sector. A separating wall is formed between two adjacent radial flow channels. Furthermore, the sector is made of two side elements, which are of plastic material and the mating surfaces of which are placed against each other.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: April 9, 2013
    Assignee: Metso Fabrics Inc.
    Inventors: Matti Servo, Irma Servo
  • Publication number: 20100032364
    Abstract: A disc filter includes several triangular sectors that are connected from their neck section to the body of the disc filter. The sectors form a relatively thin disc that is rotated during filtration in a basin that contains a suspension to be filtered. The side surfaces of the sector have openings through which liquid in the suspension passes into several essentially radial flow channels inside the sector to flow on to the neck section and away from the sector. A separating wall is formed between two adjacent radial flow channels. Furthermore, the sector is made of two side elements which are of plastic material and the mating surfaces of which are placed against each other.
    Type: Application
    Filed: January 17, 2008
    Publication date: February 11, 2010
    Applicant: TAMFELT FILTRATION OY
    Inventors: Matti Servo, Irma Servo