Patents by Inventor Giacomo RAGNI

Giacomo RAGNI 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: 10738789
    Abstract: A turbomachine has a casing where liquid may accumulate; at least one liquid level detector is located inside the casing for automatically detecting liquid accumulated inside the casing during operation of the turbomachine; the liquid level detector may be arranged for detecting one or two or three or four liquid levels inside the casing; the liquid level detector is typically connected to an electronic unit at least for automatically signaling the liquid level. The electronic unit controls at least one valve for automatically discharging the accumulated liquid from the casing; in this way, the status of the turbomachine is not only monitored but also managed.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: August 11, 2020
    Assignee: NUOVO PIGNONE SRL
    Inventors: Giacomo Ragni, Francesco Bongini, Manuele Bigi, Paolo Trallori, Massimiliano Ortiz Neri
  • Publication number: 20190072096
    Abstract: A subsea assembly comprising an electric subsea machine having an electric motor driving an operator, and a coolant circuit at least partially located in thermal contact with the electric motor, the coolant circuit including a cooling assembly located externally from the subsea machine, the cooling assembly comprising at least a heat transfer element, the subsea machine and the cooling assembly being supported by a common supporting frame; at least a part of the heat transfer element is integrated in the frame.
    Type: Application
    Filed: July 8, 2016
    Publication date: March 7, 2019
    Inventors: Luciano MEI, Manuele BIGI, Giacomo RAGNI
  • Publication number: 20180231012
    Abstract: A turbomachine has a casing where liquid may accumulate; at least one liquid level detector is located inside the casing for automatically detecting liquid accumulated inside the casing during operation of the turbomachine; the liquid level detector may be arranged for detecting one or two or three or four liquid levels inside the casing; the liquid level detector is typically connected to an electronic unit at least for automatically signaling the liquid level. The electronic unit controls at least one valve for automatically discharging the accumulated liquid from the casing; in this way, the status of the turbomachine is not only monitored but also managed.
    Type: Application
    Filed: October 2, 2015
    Publication date: August 16, 2018
    Inventors: Giacomo RAGNI, Francesco BONGINI, Manuele BIGI, Paolo TRALLORI, Massimiliano ORTIZ NERI
  • Publication number: 20180149159
    Abstract: The present invention concerns a motor-compressor unit, particularly a subsea motor-compressor unit comprising, housed in a single casing, a compressor and a motor, further comprising, inside said casing, a washing apparatus connectable to an external source of a washing agent for selectively washing specific target areas of said motor-compressor unit.
    Type: Application
    Filed: May 18, 2016
    Publication date: May 31, 2018
    Inventors: Giacomo RAGNI, Manuele BIGI, Francesco BONGINI, Luciano MEI