Patents Assigned to Materials and Sensors Technologies, Inc.
  • Publication number: 20130260469
    Abstract: The present invention is seen to provide a new methodology, testing system designs and concept to enable in situ real time monitoring of the cure process. Apparatus, system, and method for the non-destructive, in situ monitoring of the time dependent curing of advanced materials using one or more differential ultrasonic waveguide cure monitoring probes. A differential ultrasonic waveguide cure monitoring probe in direct contact with the material to be cured and providing in situ monitoring of the cure process to enable assessment of the degree of cure or cure level in a non-cure related signal variances (e.g., temperature) independent calibrated response manner. A differential ultrasonic waveguide cure monitoring probe including a transducer coupled to a waveguide and incorporating correction and calibration methodology to accurately and reproducibly monitor the cure process and enable assessment of cure level via ultrasonic reflection measurements.
    Type: Application
    Filed: September 20, 2012
    Publication date: October 3, 2013
    Applicant: Materials And Sensors Technologies, Inc.
    Inventors: Borislav B. DJORDJEVIC, Lawrence L. Rouch
  • Patent number: 8291744
    Abstract: The present invention is seen to provide a new methodology, testing system designs and concept to enable in situ real time monitoring of the cure process. Apparatus, system, and method for the non-destructive, in situ monitoring of the time dependent curing of advanced materials using one or more differential ultrasonic waveguide cure monitoring probes. A differential ultrasonic waveguide cure monitoring probe in direct contact with the material to be cured and providing in situ monitoring of the cure process to enable assessment of the degree of cure or cure level in a non-cure related signal variances (e.g., temperature) independent calibrated response manner. A differential ultrasonic waveguide cure monitoring probe including a transducer coupled to a waveguide and incorporating correction and calibration methodology to accurately and reproducibly monitor the cure process and enable assessment of cure level via ultrasonic reflection measurements.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: October 23, 2012
    Assignee: Materials and Sensors Technologies, Inc.
    Inventors: Borislav B. Djordjevic, Lawrence L. Rouch
  • Patent number: 7815780
    Abstract: A device for removing mineral deposits from the electrode of a pool chlorinator cell, which has a housing with liquid inlet and outlet ports and in which the electrode is submerged, has: (a) a container having an opening, with this opening being affixed proximate an aperture that is placed in the housing, (b) an ultrasonic membrane which covers the aperture, (c) an ultrasonic transducer mounted in the container and coupled to the membrane in such a manner so as to cause specified, ultrasonic vibrations in the membrane and throughout the liquid contained in the housing, and (d) a frequency modulated power source that drives the transducer. In a preferred embodiment, this device is powered such that the energy projected to the electrodes is in range of 100 to 200 watts and the flux of energy supplied to the membrane is in the range of 4 to 25 watts per square inch of membrane surface area.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: October 19, 2010
    Assignee: Materials and Sensors Technologies, Inc.
    Inventor: B. Boro Djordjevic
  • Publication number: 20090314088
    Abstract: The present invention is seen to provide a new methodology, testing system designs and concept to enable in situ real time monitoring of the cure process. Apparatus, system, and method for the non-destructive, in situ monitoring of the time dependent curing of advanced materials using one or more differential ultrasonic waveguide cure monitoring probes. A differential ultrasonic waveguide cure monitoring probe in direct contact with the material to be cured and providing in situ monitoring of the cure process to enable assessment of the degree of cure or cure level in a non-cure related signal variances (e.g., temperature) independent calibrated response manner. A differential ultrasonic waveguide cure monitoring probe including a transducer coupled to a waveguide and incorporating correction and calibration methodology to accurately and reproducibly monitor the cure process and enable assessment of cure level via ultrasonic reflection measurements.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 24, 2009
    Applicant: MATERIALS AND SENSORS TECHNOLOGIES, INC.
    Inventors: Borislav B. Djordjevic, Lawrence L. Rouch
  • Publication number: 20050077190
    Abstract: A device for removing mineral deposits from the electrode of a pool chlorinator cell, which has a housing with liquid inlet and outlet ports and in which the electrode is submerged, has: (a) a container having an opening, with this opening being affixed proximate an aperture that is placed in the housing, (b) an ultrasonic membrane which covers the aperture, (c) an ultrasonic transducer mounted in the container and coupled to the membrane in such a manner so as to cause specified, ultrasonic vibrations in the membrane and throughout the liquid contained in the housing, and (d) a frequency modulated power source that drives the transducer. In a preferred embodiment, this device is powered such that the energy projected to the electrodes is in range of 100 to 200 watts and the flux of energy supplied to the membrane is in the range of 4 to 25 watts per square inch of membrane surface area.
    Type: Application
    Filed: October 4, 2004
    Publication date: April 14, 2005
    Applicant: Materials and Sensors Technologies, Inc.
    Inventor: B. Djordjevic