Patents Assigned to Taifun Engineering Oy Ltd.
  • Patent number: 6645310
    Abstract: A method for cleaning industrial pipe systems, preferably pipe systems used in food industry, such as meat, fish and vegetable industry. The method for cleaning industrial pipe systems, includes the steps of feeding a detergent together with liquid and granules, having a diameter, in batches only into a portion of a pipe, having a cross-section, to be cleaned, whereby one wash batch has a volume in liters, which is 0.05-0.3 times the numerical value of the cross-section in square centimeters of the pipe, creating a negative pressure in the pipe, and bringing the wash batch to flow in the pipe by means of the negative pressure for cleaning and mechanically treating the walls of the pipe.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: November 11, 2003
    Assignee: Taifun Engineering Oy Ltd.
    Inventor: Kari Rinne
  • Publication number: 20030024550
    Abstract: A method for cleaning industrial pipe systems, preferably pipe systems used in food industry, such as meat, fish and vegetable industry. The method for cleaning industrial pipe systems, includes the steps of feeding a detergent together with liquid and granules, having a diameter, in batches only into a portion of a pipe, having a cross-section, to be cleaned, whereby one wash batch has a volume in liters, which is 0.05-0.3 times the numerical value of the cross-section in square centimeters of the pipe, creating a negative pressure in the pipe, and bringing the wash batch to flow in the pipe by means of the negative pressure for cleaning and mechanically treating the walls of the pipe.
    Type: Application
    Filed: September 27, 2002
    Publication date: February 6, 2003
    Applicant: TAIFUN ENGINEERING OY LTD.
    Inventor: Kari Rinne
  • Patent number: 6502270
    Abstract: A method and an apparatus for cleaning industrial pipe systems, preferably pipe systems used in food industry, such as meat, fish and vegetable industry. The method for cleaning industrial pipe systems, includes the steps of feeding a detergent together with liquid and granules, having a diameter, in batches only into a small part of a pipe, having a cross-section, to be cleaned, whereby one wash batch has a volume in liters, which is 0.05-0.3 times the numerical value of the cross-section in square centimeters of the pipe, creating a negative pressure in the pipe, and bringing the wash batch to flow in the pipe by means of the negative pressure for cleaning and mechanically treating the walls of the pipe. The apparatus includes a washing center that functions as a source of the batches cleaning the pipe.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: January 7, 2003
    Assignee: Taifun Engineering Oy Ltd.
    Inventor: Kari Rinne