Patents Assigned to Electrolux Systems de Blanchisserie
  • Patent number: 6523204
    Abstract: Method of checking the aseptic nature of washing before opening at least one door of the washing machine. A washing machine (10) is fitted with at least one door (14) capable of being opened into a clean room (20) at the end of each washing-rinsing-spin drying cycle. So as to avoid this opening operation being performed if the conditions for asepsis of the washing are not ensured, opening is conditional on an opening authorization signal being emitted by a control unit (36). This unit checks, successively, the introduction of water into the tank (22) of the machine, the presence in the tank of detergent products, heating of the water to a minimum temperature and the maintainence of this temperature for a predetermined time interval. If any one of these conditions is not fulfilled, the automatic opening signal is not emitted.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: February 25, 2003
    Assignee: Electrolux Systems de Blanchisserie
    Inventors: André Maziere, William Drot
  • Patent number: 5933988
    Abstract: In an ironing machine with a rotary ironing cylinder (14) comprising heating means (42) housed in an intermediary space (40) between the cylinder (14) and a fixed internal tube (34), air circulation is ensured inside the cylinder. Two ventilators (62, 68) take the air from regions at the ends of the space (40) via aspiration apertures (46, 48) and deliver it to a central area of the space via expressing apertures (50, 52).
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: August 10, 1999
    Assignee: Electrolux Systems De Blanchisserie
    Inventor: Michel Adler