Patents by Inventor Francesco MARASCHIELLO

Francesco MARASCHIELLO 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: 9846098
    Abstract: A probe for the measurement of the total pressure or temperature of a two phase wet gas flow is also disclosed. Embodiments provide a stem, a tip on the top of the stem, a cup serving as a shield is formed in the tip, a at least one tube or thermal element positioned within the cup serving as a measuring device for the incoming wet gas flow; at least one hole which passes through at least one wall of the cup; and a pressure changing device configured to accelerate the wet gas flowing around the cup. A method and system for the measurement of the total pressure or temperature of a two phase wet gas flow is also disclosed.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: December 19, 2017
    Assignee: Nuovo Pignone Srl
    Inventors: Filippo Gerbi, Marco Marrazzo, Francesco Maraschiello, Giampaolo Manfrida
  • Publication number: 20150346173
    Abstract: The present probes are miniaturized, total pressure and total temperature, probes able to measure in wet gas conditions, two phase flow, inside pipes or compressor. When measuring in wet gas conditions, the probe measures accurately with a defined amount of liquid phase. Differently from standard probes, such probes are able to generate a gas expansion on the external side of the cup. This guarantees the appropriate purging of the liquid fraction of the flow from the cup, letting the total pressure measurement of the gas. The total temperature probe, beside the purging of the liquid collected, has a miniaturized cup in order to protect the measuring element from the direct impact of the liquid droplets. This permits to measure the total temperature of the gas, without influence of the liquid fraction of the flow.
    Type: Application
    Filed: December 16, 2013
    Publication date: December 3, 2015
    Inventors: Filippo GERBI, Marco MARRAZZO, Francesco MARASCHIELLO, Giampaolo MANFRIDA