Patents by Inventor Alex Belfor

Alex Belfor 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: 11673787
    Abstract: A system and method detection of an empty keg is provided. Carbonated beverages from a keg communicates a carbonated alcoholic beverage to a Foam on Beer (FOB) detector. The FOB forms a reservoir and containing a float. Level detection sensors in operative communication with the float identifies the position and movement of the float. An keg's status can thereby be anticipated by float level and speed changes. A the FOB status can thereby operate a touchless tap including a control valve via a tap control board (TCB) that actuates the control valve. A controller in operative communication with the TCB communicates with the control valve, the actuation button and in communication with the level sensor.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 13, 2023
    Assignee: SESTRA SYSTEMS INC
    Inventors: Lev Volftsun, Alex Belfor, Paras Goda
  • Patent number: 11472694
    Abstract: A system and method detection of an empty keg is provided. Carbonated beverages from a keg communicates a carbonated alcoholic beverage to a liquid beverage sensor in fluid communication with the bulk keg. The liquid beverage sensor includes at least one phase detection sensor capable of identifying a foam or gas-liquid interface (Float on Beer Detector), at least one pressure sensor, at least one flow sensor, or at least one temperature sensor. A controller in operative communication with the TCB communicates with the control valve, the actuation button and in communication with the sensors. Upon detection of a low float level for the FOB detector, or low system pressure, or high system temperature, an alarm and/or override of the control of the tap is accomplished.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: October 18, 2022
    Assignee: SESTRA SYSTEMS, INC
    Inventors: Lev Volftsun, Alex Belfor, Paras Goda
  • Patent number: 11293794
    Abstract: A thermal flow sensor is provide for beverage metering using a heater in physical and thermal communication the beverage dispensing conduit. A temperature sensing element is positioned distant from and downstream from said heater along said direction of fluid flow. A computing device controls the heater and the temperature sensing element and computes a cumulative total volume during a metering cycle. The computing of a cumulative total volume during a metering cycle may be adapted or approximated to account for residual changes in temperature of the conduit or thermal sensing element metering cycles. Flow measurement is thereby without direct physical contact with the beverage itself, thereby providing cleanable fluid paths within the beverage conduit that limits or eliminate voids or trapped volumes. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 5, 2022
    Inventors: Lev Volftsun, Alex Belfore
  • Patent number: 11161729
    Abstract: A system and method detection of an empty keg is provided. Carbonated beverages from a keg communicates a carbonated alcoholic beverage to a Foam on Beer (FOB) detector. The FOB forms a reservoir and containing a float. Level detection sensors in operative communication with the float identifies the position and movement of the float. An keg's status can thereby be anticipated by float level and speed changes. A the FOB status can thereby operate a touchless tap including a control valve via a tap control board (TCB) that actuates the control valve. A controller in operative communication with the TCB communicates with the control valve, the actuation button and in communication with the level sensor.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 2, 2021
    Assignee: SESTRA SYSTEMS INC.
    Inventors: Lev Volftsun, Alex Belfor, Deepak Harathi, Paras Goda
  • Patent number: 11124406
    Abstract: A dispensing and pour control system for a regulated beverage having a metering system that provides a discharge in a controlled and metered manner. A sensor system uses a Line Control Board (LCB) that detects a piston location inside a metering conduit. A plurality of magnetic sensors is positioned at equal intervals and in the same plane collinear with the movement of a magnetic piston within the metering mechanism conduit. The piston position is detected by obtaining a set of momentary readings of the magnetic sensors and estimating a location of the piston by interpolation of the piston position as an anticipate location between sensors that are adjacent and showing readings of opposing signs.
    Type: Grant
    Filed: December 12, 2020
    Date of Patent: September 21, 2021
    Assignee: SESTRA SYSTEMS, INC.
    Inventors: Lev Volftsun, Alex Belfor, Anatoly Boshkin
  • Publication number: 20210047169
    Abstract: A system and method detection of an empty keg is provided. Carbonated beverages from a keg communicates a carbonated alcoholic beverage to a liquid beverage sensor in fluid communication with the bulk keg. The liquid beverage sensor includes at least one phase detection sensor capable of identifying a foam or gas-liquid interface (Float on Beer Detector), at least one pressure sensor, at least one flow sensor, or at least one temperature sensor. A controller in operative communication with the TCB communicates with the control valve, the actuation button and in communication with the sensors. Upon detection of a low float level for the FOB detector, or low system pressure, or high system temperature, an alarm and/or override of the control fo the tap is accomplished.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 18, 2021
    Inventors: Lev Volftsun, Alex Belfor, Paras Goda
  • Publication number: 20200055720
    Abstract: A system and method detection of an empty keg is provided. Carbonated beverages from a keg communicates a carbonated alcoholic beverage to a Foam on Beer (FOB) detector. The FOB forms a reservoir and containing a float. Level detection sensors in operative communication with the float identifies the position and movement of the float. An keg's status can thereby be anticipated by float level and speed changes. A the FOB status can thereby operate a touchless tap including a control valve via a tap control board (TCB) that actuates the control valve. A controller in operative communication with the TCB communicates with the control valve, the actuation button and in communication with the level sensor.
    Type: Application
    Filed: July 5, 2019
    Publication date: February 20, 2020
    Applicant: Sestra Systems, Inc.
    Inventors: Lev Volftsun, Alex Belfor, Deepak Harathi, Paras Goda
  • Patent number: 10167183
    Abstract: A system and method for the automated dispensing of bulk keg wine is provide having, in combination: integrated temperature control; pressure monitoring; automated purging; and integrated point of sale data acquisition for determining inventory usage statistics for each keg of wine dispensed. The system provides for precise measurement of each portion. Control algorithms for adapting system operation provide anticipated travel time and distances, and anticipated dispensed volumes and volumetric flow rates to allow for precise control of selected pour volumes. A relationship is calibrated among applied pressure, piston delay time, and dispensed per push volume to achieve higher control accuracy between a maximum and minimum system pressure ranges.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: January 1, 2019
    Assignee: SESTRA SYSTEMS, INC
    Inventors: Lev Volftsun, Alex Kushnir, Alex Belfor