Patents by Inventor Davide Bottan

Davide Bottan 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).

  • Cooling systems for submersible pumps
    Patent number: 9297386
    Abstract: A pump (1) includes a shaft (21) for driving an impeller (81) in a pump chamber (80); an electrical motor chamber (60) extending essentially circumferentially around a motor section of the shaft (21); a cooling circuit chamber (30) for being filled with a cooling liquid; and a mechanical seal chamber (40) extending essentially circumferentially around a seal section of the shaft (21), with the mechanical seal chamber (40) adapted for being filled with oil. The pump (1) may be a submersible pump.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: March 29, 2016
    Assignee: ZENIT INTERNATIONAL S.A.
    Inventor: Davide Bottan
  • COOLING SYSTEMS FOR SUBMERSIBLE PUMPS
    Publication number: 20130183178
    Abstract: A pump (1) is disclosed, the pump (1) comprising a shaft (21) for driving an impeller (81) in a pump chamber (80); an electrical motor chamber (60) extending essentially circumferentially around a motor section of the shaft (21); a cooling circuit chamber (30) for being filled with a cooling liquid; and a mechanical seal chamber (40) extending essentially circumferentially around a seal section of the shaft (21), with the mechanical seal chamber (40) adapted for being filled with oil. The pump (1) may be a submersible pump.
    Type: Application
    Filed: September 13, 2011
    Publication date: July 18, 2013
    Applicant: ZENIT INTERNATIONAL S. A.
    Inventor: Davide Bottan