Patents Assigned to Albrecht Equipamentos Industrials LTDA
  • Patent number: 7727377
    Abstract: A system 100 is described for the treatment of multiphase residues having unlimited content of water, oil and solids to obtain hydrocarbons and other products, said system comprising multiphase residue feed system 10, inert gas system 20 and reduced pressure system 30, tubular reactor 40 provided with three heating zones Z-1, Z-2 and Z-3 with a temperature gradient and transportation helicoid 42 to displace the residue mass throughout the reaction zones, the hydrocarbon products and water being collected in a system 60 of condensers 61, 62 and 63 linked to a system 70 of bubbling vessels 71, 72 and 73, reactor 40 being operated in the sealed mode and being provided with a multiphase residue inlet 43 and exit 44 of solid product. The solid product is collected in a system 50 comprising upper valve 51 and lower valve 52, and intermediate silo 53 and then directed to post-treatment system 90 for activation aiming at industrial utilization. The process using the system 100 of the invention is also described.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: June 1, 2010
    Assignees: Petroleo Brasileiro S.A. - Petrobras, Albrecht Equipamentos Industrials LTDA
    Inventors: Arilza de Castilho Pickler, Luis Fernando Piexoto Gallo, Carlos Alberto Dias da Silva, Waldir Albrecht, Christine Albrecht Althoff
  • Patent number: 5594978
    Abstract: A fabric expander apparatus for tubular fabrics includes at least two first internal wheel and belt assembly groups kept in position inside and on the sides of the fabric tube by second external corresponding wheel and belt assembly groups. Each first internal wheel and belt assembly group includes a plate which has a wheel conducted by counter-wheels of the second external group and driven wheels. All these wheels from the first internal wheel and belt assembly group have a part of the perimeter exposed outside the plate and in a direction of the second external group, to receive a conveyor belt, which moves in a desired direction to transport the fabric tube. Motor wheels of the second external group are pressed against the conveyor belt and against the wheels of the first internal wheel and belt assembly group to compress the fabric and to contribute to transport it in the desired direction.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: January 21, 1997
    Assignee: Albrecht Equipamentos Industrials Ltda.
    Inventor: Gian F. Ferraro
  • Patent number: 5551133
    Abstract: A device to correct the longitudinal torsion in a tubular fabric includes a plurality of conveyor belts placed on two opposite sides of a balloon shaped by air pressure in a vertical segment of a fabric tube, each one composed of several rotatable rules which press the balloon up with its movement to pull it in the direction of a plurality of squeezer rubber cylinders which are in a transversal sliding direction in friction contact with the fabric to eliminate the longitudinal torsion from it.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: September 3, 1996
    Assignee: Albrecht Equipamentos Industrials Ltda.,
    Inventor: Gian F. Ferraro