Patents by Inventor Pål Svensson

Pål Svensson 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).

  • Method and device for providing a zone of clean air at an operation area and use of said device
    Patent number: 8066802
    Abstract: The present invention relates to a method and a device for providing a zone (2) of clean air at an operation area (3) wherein an air treatment device (1) having a lighting device (25) is brought to a functional position such that the air treatment device (1) and the lighting device (25) are located above an operation area (3) and between the operation area (3) and a ceiling (32) in the operation premises (4). Air is taken into the air treatment device (1) from upper portions of the operation premises (4) and subsequently filtered in the air treatment device (1). The air is cooled in the air treatment device (1) to achieve a lower temperature than impure air (8) surrounding the zone (2) of clean air and subsequently discharged from the air treatment device (1) as a laminar air flow descending slowly downwards towards the operation area (3).
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: November 29, 2011
    Assignee: Airsonett AB
    Inventors: Dan Kristensson, Jan Kristensson, Pål Svensson
  • METHOD AND DEVICE FOR PROVIDING A ZONE OF CLEAN AIR AT AN OPERATION AREA AND USE OF SAID DEVICE
    Publication number: 20090288555
    Abstract: The present invention relates to a method and a device for providing a zone (2) of clean air at an operation area (3) by means of an air treatment device (1) with a lighting device (25).
    Type: Application
    Filed: February 26, 2007
    Publication date: November 26, 2009
    Inventors: Dan Kristensson, Jan Kristensson, Pål Svensson