Patents by Inventor Juan Permuy Dobarro

Juan Permuy Dobarro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Multiple product belt drier for drying pasty and/or powdery materials, particularly for drying sludges from treatment plants or biomass
    Patent number: 9939199
    Abstract: A multiple product belt drier having a first air permeable conveyor belt on which the materials to be dried are poured to form a first drying path; at least a second air permeable conveyor belt to assure at least a second drying path for drying the materials after the first one; an air blowing mechanism; an air heating mechanism for heating the blown air to dry the materials, and a drying air distribution circuit for distributing the drying air towards the materials and the belts; the drying air circuit being provided so that the drying air circulates downwards through the materials to be dried and the belts, and an air reheating mechanism is provided between the two paths to reheat the air which has passed through the layer of materials on the first belt, before it passes through the layer of materials on the second belt.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: April 10, 2018
    Assignee: Sociedad General de Aguas de Barcelona, S.A.
    Inventor: Juan Permuy Dobarro
  • MULTIPLE PRODUCT BELT DRIER FOR DRYING PASTY AND/OR POWDERY MATERIALS, PARTICULARLY FOR DRYING SLUDGES FROM TREATMENT PLANTS OR BIOMASS
    Publication number: 20150075024
    Abstract: A multiple product belt drier having a first air permeable conveyor belt on which the materials to be dried are poured to form a first drying path; at least a second air permeable conveyor belt to assure at least a second drying path for drying the materials after the first one; an air blowing mechanism; an air heating mechanism for heating the blown air to dry the materials, and a drying air distribution circuit for distributing the drying air towards the materials and the belts; the drying air circuit being provided so that the drying air circulates downwards through the materials to be dried and the belts, and an air reheating mechanism is provided between the two paths to reheat the air which has passed through the layer of materials on the first belt, before it passes through the layer of materials on the second belt.
    Type: Application
    Filed: April 10, 2013
    Publication date: March 19, 2015
    Applicant: AQUALOGY DEVELOPMENT NETWORK, S.A.
    Inventor: Juan Permuy Dobarro