Patents Assigned to Duchacorona LTDA
  • Patent number: 6826357
    Abstract: The present invention refers to an electric water heater providing high efficiency and safety to users, increasing time intervals as required for maintenance and consequently considerably increasing its working life. The electric water heater (1) of the present invention is formed by a higher cap (2) and a sprayer element (3), being internally provided with a monobloc (10) to accommodate mechanical and electrical devices for the operation of the heater. Said sprayer element (3) is provided with whirling elements (6) attached inside ring bodies (7) and incorporated to the water outlet holes (5).
    Type: Grant
    Filed: October 13, 2003
    Date of Patent: November 30, 2004
    Assignee: Duchacorona LTDA
    Inventor: Helio Tommaso
  • Publication number: 20040096203
    Abstract: The present invention refers to an electric water heater providing high efficiency and safety to users, increasing time intervals as required for maintenance and consequently considerably increasing its working life.
    Type: Application
    Filed: October 13, 2003
    Publication date: May 20, 2004
    Applicant: Duchacorona Ltda
    Inventor: Helio Tommaso