Patents Assigned to Purity AB
  • Patent number: 8052846
    Abstract: The invention relates to a liquid cleaning device that is intended for purifying liquid from pollutants, which liquid cleaning device includes a vessel, having a lower chamber and an upper chamber, which lower chamber is connected to a heating member arranged to heat the liquid in said lower chamber, as well as further including a riser and liquid-distributor member, which riser is arranged to transport heated liquid from said lower chamber up to the upper part of said upper chamber, where the liquid-distributor member is arranged to impart the heated liquid an increased area of exposure to surrounding air, the liquid then, by means of the gravity, running back downward outside the riser and being collected in the lower part of the upper chamber of the vessel, said upper chamber and lower chamber being in at least conditioned communication with each other in order to allow transfer of the liquid from the upper chamber to the lower chamber.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: November 8, 2011
    Assignee: Purity AB
    Inventor: Peter Holmberg
  • Publication number: 20090294271
    Abstract: The present invention refers to a device (1) for cleaning fluid from contaminating matter, which device comprises a vessel (11) for fluid, a heating element (12) for heating fluid, control electronics (13) to control the heating element (12), and also a temperature sensor (14) for measuring the temperature of the fluid. The control electronics (13) is adapted to lower the heating capacity of the heating element (12) when the fluid has reached a predetermined temperature according to temperature sensor (14) and thereafter let the fluid be heated by a lower effect during a predetermined time period according to a time measuring unit (15) belonging to the device. This time measuring unit (15) comprises a frequency counting unit (15a), adapted to count periods in the supply current (16) input to the device (1).
    Type: Application
    Filed: July 19, 2007
    Publication date: December 3, 2009
    Applicant: Purity AB
    Inventors: Peter Holmberg, Aapo Saask
  • Publication number: 20080169181
    Abstract: The invention relates to a liquid cleaning device that is intended for purifying liquid from pollutants, which liquid cleaning device comprises a vessel, having a lower chamber and an upper chamber, which lower chamber is connected to a heating member arranged to heat the liquid in said lower chamber, as well as further comprising a riser and liquid-distributor member, which riser is arranged to transport heated liquid from said lower chamber up to the upper part of said upper chamber, where the liquid-distributor member is arranged to impart the heated liquid an increased area of exposure to surrounding air, the liquid then, by means of the gravity, running back downward outside the riser and being collected in the lower part of the upper chamber of the vessel, said upper chamber and lower chamber being in at least conditioned communication with each other in order to allow transfer of the liquid from the upper chamber to the lower chamber.
    Type: Application
    Filed: June 27, 2005
    Publication date: July 17, 2008
    Applicant: PURITY AB
    Inventor: Peter Holmberg