Patents Assigned to W & H Sterilization srl
  • Patent number: 7214354
    Abstract: The invention relates to an autoclave for medical appliances and instruments with a chamber (13) in which the appliances to be sterilized are located, with a steam generator (5) and a condensate collector (11), whereby the steam generator is connected with the chamber (13) by a steam pipe (9) and the condensate collector (11) is connected with the chamber (13) by a feed pipe (35) of the condensate. The invention is characterized in that the condensate collector (11) is positioned above the steam generator (5), staggered with respect to the steam generator (5), by positioning a check valve (41) between the condensate collector (11) and the steam generator (5) and by providing a check valve (39) at the mouth of the feed pipe (35) of the condensate to the condensate collector (11).
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: May 8, 2007
    Assignee: W & H Sterilization srl
    Inventor: Daniele Giovanni Ongaro
  • Patent number: 6926874
    Abstract: The invention relates to an autoclave for sterilising medical and in particular dental appliances and instruments, with a chamber (13), in which the appliances to be sterilised are located, with a steam generator (5), connected with the chamber (13) and a condensate pipe (34) connecting the chamber (13) with a condenser (19), and a further pipe (39) connecting the condenser (19) with a vacuum pump (20) and finally leading into a tank.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: August 9, 2005
    Assignee: W & H Sterilization srl
    Inventor: Daniele Giovanni Ongaro