Patents Assigned to Donini International S.p.A.
  • Method and apparatus for safety control of the drying cycle in hydrocarbon-solvent dry-cleaning machines
    Patent number: 6609310
    Abstract: The method for safety control of the drying cycle in hydrocarbon-solvent dry-cleaning machines, comprising, in the first step of the drying cycle, when the temperature of the mixture of hot air and solvent at the outlet of the drying drum reaches values which are higher than a preset safety value passing, the drying air, before being returned to the drum, through an additional separator-heat exchanger having a high thermal capacity. The apparatus is constituted in particular by the additional separator-heat exchanger connected through at least one valve driven by a detection to the drying circuit of the machine.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: August 26, 2003
    Assignee: Donini International S.p.A.
    Inventor: Salvatore Carnovale
  • Method and apparatus for safety control of the drying cycle in hydrocarbon-solvent dry-cleaning machines
    Publication number: 20010049885
    Abstract: The method for safety control of the drying cycle in hydrocarbon-solvent dry-cleaning machines, comprising, in the first step of the drying cycle, when the temperature of the mixture of hot air and solvent at the outlet of the drying drum reaches values which are higher than a preset safety value passing, the drying air, before being returned to the drum, through an additional separator-heat exchanger having a high thermal capacity. The apparatus is constituted in particular by the additional separator-heat exchanger connected through at least one valve driven by a detection to the drying circuit of the machine.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 13, 2001
    Applicant: DONINI INTERNATIONAL S.p.A.
    Inventor: Salvatore Carnovale