Patents by Inventor VANDO BRAZ DE OLIVEIRA

VANDO BRAZ DE OLIVEIRA 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).

  • Patent number: 11395504
    Abstract: The present invention is in the field of tobacco conditioning, which is performed generally after curing and before baling. It has been identified that cured tobacco is very brittle and difficult to handle without damaging the tobacco leaf. In order to address this issue an apparatus for post-curing conditioning of tobacco is provided. The apparatus includes a tobacco chamber for storing cured tobacco leaves for conditioning; and an air processing facility which includes: a ventilation system for creating an airflow through the apparatus, wherein said airflow is drawn into the air processing facility, passes from the air processing facility into the tobacco chamber, and subsequently exits the apparatus; a heater for adding heat to the airflow; and a humidity generator for adding moisture to the airflow.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: July 26, 2022
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Riscala Mocelin, Jaime Menegasso, Valdir Milak, Irving Joseph Berger, Paula Fabiane Martins, Vando Braz De Oliveira
  • Publication number: 20210282446
    Abstract: There is provided a basket (10) for receiving, transporting and curing tobacco leaves, the basket having a substantially cuboidal shape, having a base (110), opposing side walls (120, 130) rigidly attached to the base (110), and a back wall (140) rigidly attached to the base (110) and to the side walls (120, 130), the basket (10) being open to the front and to the top.
    Type: Application
    Filed: June 14, 2018
    Publication date: September 16, 2021
    Inventors: Valdir Milak, Daniel Ritt, Vando Braz De Oliveira, Jeronimo Scremin
  • Patent number: 10292334
    Abstract: A dump unit comprises a main chassis (2); a metallic body (3) for containing a bulk material, wherein the bulk material can be discharged from one end of the metallic body; a hydraulic actuator (8) for lifting the discharge end of the metallic body with respect to the chassis; and at least one metallic conveyor (E) located on the floor of the body (3), which is operable to discharge the bulk material from the body.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: May 21, 2019
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Jeronimo Scremin, Alex Rodrigo Villa, Vando Braz De Oliveira
  • Publication number: 20190110515
    Abstract: The present disclosure provides a method and apparatus for use in a flue-cured barn. The apparatus comprises a combustion chamber for burning fuel; an exhaust pipe for allowing combustion gases to leave the combustion chamber; and a fan for drawing the combustion gases along the exhaust pipe away from the combustion chamber and for generating a negative pressure within the combustion chamber and exhaust pipe compared with the pressure outside the apparatus.
    Type: Application
    Filed: May 4, 2017
    Publication date: April 18, 2019
    Inventors: Daniel Augusto Ritt, Jeronimo Scremin, Valdir Milak, Irving Joseph Berger, Paula Fabiane Martins, Vando Braz de Oliveira
  • Publication number: 20190000131
    Abstract: A heater (160) is provided for use in curing tobacco or other similar processes. The heater comprises: a furnace (211) having a chamber in which to burn fuel to generate heat; and a heat exchanger (230) for transferring heat from the heater to an airflow for use in curing the tobacco or other similar process. The airflow passes outside the heater. The heat exchanger has one or more pipes (220B-2,220A-2) that connect into the chamber of the furnace and is integrated into the furnace. For example, the heat exchanger may have a plurality of pipes (220B-2,220A-2) that connect into the chamber of the furnace, wherein the plurality of pipes (220B-2,220A-2) comprises two rows of pipes, one on each side of the furnace. The heat exchanger may further include a plenum (231B, 231A), wherein each of the pipes (220B-2,220A-2) leads upwards from the furnace chamber (211) to the plenum (231B, 231A). The heat exchanger may be integrated into the furnace by the use of one or more welded junctions.
    Type: Application
    Filed: April 12, 2016
    Publication date: January 3, 2019
    Inventors: Irving Joseph BERGER, Valdir MILAK, Jeronimo SCREMIN, Daniel Augusto RITT, Vando Braz de OLIVEIRA, Paula Fabiane MARTINS
  • Publication number: 20180368466
    Abstract: The present invention is in the field of tobacco conditioning, which is performed generally after curing and before baling. It has been identified that cured tobacco is very brittle and difficult to handle without damaging the tobacco leaf. In order to address this issue an apparatus for post-curing conditioning of tobacco is provided. The apparatus includes a tobacco chamber for storing cured tobacco leaves for conditioning; and an air processing facility which includes: a ventilation system for creating an airflow through the apparatus, wherein said airflow is drawn into the air processing facility, passes from the air processing facility into the tobacco chamber, and subsequently exits the apparatus; a heater for adding heat to the airflow; and a humidity generator for adding moisture to the airflow.
    Type: Application
    Filed: November 22, 2016
    Publication date: December 27, 2018
    Inventors: RISCALA MOCELIN, JAIME MENEGASSO, VALDIR MILAK, IRVING JOSEPH BERGER, PAULA FABIANE MARTINS, VANDO BRAZ DE OLIVEIRA
  • Publication number: 20180014465
    Abstract: A dump unit comprises a main chassis (2); a metallic body (3) for containing a bulk material, wherein the bulk material can be discharged from one end of the metallic body; a hydraulic actuator (8) for lifting the discharge end of the metallic body with respect to the chassis; and at least one metallic conveyor (E) located on the floor of the body (3), which is operable to discharge the bulk material from the body.
    Type: Application
    Filed: December 3, 2015
    Publication date: January 18, 2018
    Inventors: JERONIMO SCREMIN, ALEX RODRIGO VILLA, VANDO BRAZ DE OLIVEIRA