Patents by Inventor Hilel Legmann

Hilel Legmann 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: 11661926
    Abstract: A geothermal power plant related maintenance support system comprises: a thermodynamic calculation module for determining performance of specified geothermal power plant components; a plurality of. embedded sensors, each of which is embedded in a different geothermal power plant location and adapted to sense a corresponding real-time geothermal power plant parameter; a plurality of environmental sensors adapted to sense ambient conditions in the vicinity of the geothermal power plant; and a processor in data communication with each of said embedded sensors and environmental sensors.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: May 30, 2023
    Assignee: ORMAT TECHNOLOGIES INC.
    Inventors: Rachel Huberman, Evgeni Bulgakov, Hilel Legmann
  • Publication number: 20210332806
    Abstract: A geothermal power plant related maintenance support system comprises: a thermodynamic calculation module for determining performance of specified geothermal power plant components; a plurality of. embedded sensors, each of which is embedded in a different geothermal power plant location and adapted to sense a corresponding real-time geothermal power plant parameter; a plurality of environmental sensors adapted to sense ambient conditions in the vicinity of the geothermal power plant; and a processor in data communication with each of said embedded sensors and environmental sensors.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 28, 2021
    Inventors: Rachel Huberman, Evgeni Bulgakov, Hilel Legmann
  • Patent number: 6701712
    Abstract: A method and apparatus for producing power comprising a grate cooler for cooling clinker supplied from cement production apparatus, an electrostatic precipitator that extracts particulate matter from hot air supplied from said grate cooler, the grate cooler and electrostatic precipitator working in combination with an air-heat transfer heat-exchanger, a pre-heater, a vaporizer, a turbine, and a working fluid condenser, to produce power.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: March 9, 2004
    Assignee: Ormat Industries Ltd.
    Inventors: Lucien Y. Bronicki, Hilel Legmann, Nadav Amir, Dan Batscha
  • Publication number: 20010054288
    Abstract: A method for producing power, in accordance with the present invention, comprises the steps of: supplying clinker from cement production apparatus to a grate cooler for cooling the clinker; and extracting hot air from the grate cooler and supplying it to a filter e.g. an electrostatic precipitator or bag filter. When an electrostatic precipitator is used for extracting particulate matter from the hot air supplied from the grate cooler, the filtered air exiting the electrostatic precipitator is supplied to an air-heat transfer fluid heat-exchanger for heating the heat transfer fluid. A working fluid is vaporized using heat in the heated heat transfer fluid and vaporized working fluid and heat depleted heat transfer fluid is produced. Heat in the heat depleted heat transfer fluid is used to pre-heat working fluid while vaporized working fluid produced in the vaporizer is supplied to a turbine for producing power.
    Type: Application
    Filed: May 21, 2001
    Publication date: December 27, 2001
    Applicant: Ormat Industries Ltd.
    Inventors: Lucien Y. Bronicki, Hilel Legmann, Nadav Amir, Dan Batscha