Patents by Inventor Lloyd Brown

Lloyd Brown 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: 12165490
    Abstract: The present invention relates to a transmission belt providing a belt member, and at least one RFID tag attached to the belt member, the at least one RFID tag including an integrated circuit, and an antenna connected to the integrated circuit for transmitting a signal indicative of a state of the transmission belt. The signal indicative of the state of the transmission belt is determined on the basis of a current deflection of the antenna.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: December 10, 2024
    Assignees: SKF Magnetic Mechatronics, Aktiebolaget SKF
    Inventors: Lakdar Sadi-Haddad, Lloyd Brown, David Beggs
  • Publication number: 20240183748
    Abstract: A transmission belt arrangement includes at least one transmission belt, at least one sensor configured to measure a parameter indicative of a surface mapping of the at least one transmission belt, and processing circuitry operatively connected to the at least one sensor and configured to determine a state of the at least one transmission belt based on the parameter indicative of the surface mapping.
    Type: Application
    Filed: November 20, 2023
    Publication date: June 6, 2024
    Inventors: Lakdar SADI-HADDAD, Josue SAURY, Lloyd BROWN, David BEGGS
  • Publication number: 20240183432
    Abstract: A transmission belt arrangement includes at least one transmission belt, at least one sensor configured to measure a parameter indicative of a distance between the at least one sensor and the at least one transmission belt, and processing circuitry configured to determine a state of the at least one transmission belt based on the parameter and/or based on the distance.
    Type: Application
    Filed: November 20, 2023
    Publication date: June 6, 2024
    Inventors: Lakdar SADI-HADDAD, Josue SAURY, Lloyd BROWN, David BEGGS
  • Publication number: 20240183749
    Abstract: A transmission belt arrangement includes a transmission belt, at least one sensor for providing a parameter indicative of a vibration signature of the transmission belt arrangement, and processing circuitry for determining a state of the transmission belt based on the parameter and/or based on the vibration signature indicated by the parameter.
    Type: Application
    Filed: November 20, 2023
    Publication date: June 6, 2024
    Inventors: Lakdar SADI-HADDAD, Josue SAURY, Lloyd BROWN, David BEGGS
  • Publication number: 20240110617
    Abstract: A transmission belt includes a belt member, and at least one sensor attached to the belt member that is configured to measure a parameter indicative of a state of the transmission belt. A transmitter is attached to the belt member and configured to transmit a signal indicative of the state of the transmission belt to a receiver. The transmission belt includes a power system configured to provide power to the at least one sensor and/or the transmitter, and the power system includes a power source and an energy converter. The energy converter is configured to receive energy, convert the received energy to electrical energy and provide the electrical energy to the power source.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 4, 2024
    Inventors: Lakdar SADI-HADDAD, Josue SAURY, Lloyd BROWN, David BEGGS
  • Publication number: 20230115742
    Abstract: The present invention relates to a transmission belt providing a belt member, and at least one RFID tag attached to the belt member, the at least one RFID tag including an integrated circuit, and an antenna connected to the integrated circuit for transmitting a signal indicative of a state of the transmission belt. The signal indicative of the state of the transmission belt is determined on the basis of a current deflection of the antenna.
    Type: Application
    Filed: September 19, 2022
    Publication date: April 13, 2023
    Inventors: Lakdar Sadi-Haddad, Lloyd Brown, David Beggs
  • Publication number: 20200318794
    Abstract: A valve integrated pressure regulator (VIPR) assembly for dispensing a gas from a compressed gas cylinder is provided. The valve integrated pressure regulator (VIPR) includes a continuously adjustable, low pressure flow meter valve and a flow sensor incorporated directly into the valve body of the VIPR assembly.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 8, 2020
    Inventors: Lloyd A. Brown, Kori Dunn, Paul K. Oetinger
  • Patent number: 10624246
    Abstract: A system for limiting or diminishing current to unpowered Serializer/Deserializer (SerDes) circuitry is provided. The system comprises receiver input termination circuitry and a cold spare circuitry. The receiver input circuitry comprises a termination resistor and an N-type metal oxide silicon field effect transistor (MOSFET). The cold spare circuitry comprises a first MOSFET and a second MOSFET. When the system is powered on, an input current flows to the receiver input termination circuit to be discharged by the N-type MOSFET which is electrically connected to a ground. When the system is powered off, the input current flows to the cold spare circuitry to discharge the input current. Discharging electrons between the first MOSFET and the second MOSFET depends on the polarity of an accumulated voltage.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: April 14, 2020
    Assignee: BAE Systems Information and Electronic Systems integration Inc.
    Inventors: Bin Li, Lloyd Brown, Patrick Fleming, Jason F. Ross
  • Publication number: 20190354122
    Abstract: A dynamic blending system and process to produce a mixture of a desired target concentration with minimal tolerance variation and no waste gas generation is provided. The mixture made from the blending process can be utilized without the need to vent. The inventive system and process enables the ability to perform relatively small adjustments to the concentration of the blended gas mixture. The system and process also includes specifically designed sampling protocols that reduce measurement error.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Xuemei Song, Carl Richenberg, Lloyd A. Brown
  • Patent number: 10409297
    Abstract: A dynamic blending system and process to produce a mixture of a desired target concentration with minimal tolerance variation and no waste gas generation is provided. The mixture made from the blending process can be utilized without the need to vent. The inventive system and process enables the ability to perform relatively small adjustments to the concentration of the blended gas mixture. The system and process also includes specifically designed sampling protocols that reduce measurement error.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 10, 2019
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Xuemei Song, Carl Richenberg, Lloyd A. Brown
  • Publication number: 20190045675
    Abstract: A system for limiting or diminishing current to unpowered Serializer/Deserializer (SerDes) circuitry is provided. The system comprises receiver input termination circuitry and a cold spare circuitry. The receiver input circuitry comprises a termination resistor and an N-type metal oxide silicon field effect transistor (MOSFET). The cold spare circuitry comprises a first MOSFET and a second MOSFET. When the system is powered on, an input current flows to the receiver input termination circuit to be discharged by the N-type MOSFET which is electrically connected to a ground. When the system is powered off, the input current flows to the cold spare circuitry to discharge the input current. Discharging electrons between the first MOSFET and the second MOSFET depends on the polarity of an accumulated voltage.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 7, 2019
    Inventors: Bin Li, Lloyd Brown, Patrick Fleming, Jason F. Ross
  • Patent number: 10151405
    Abstract: A valve integrated pressure regulator (VIPR) device is provided that includes a gas flow valve arrangement, a shroud and digital gauge display that can be attached or coupled to a gas cylinder, and which can monitor the amount or pressure of the gas in the gas cylinder. Features of the disclosed valve integrated pressure regulator device include an electronic control, electronic alarm and the electronic display that are powered by a battery that may be disposed within the shroud. The battery and/or electronic control are accessible via a removable access panel disposed on the front surface of the shroud.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: December 11, 2018
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Pamela Tebebi, Paul K. Oetinger, Lloyd A. Brown, Giancarlo Nicolini
  • Publication number: 20180244458
    Abstract: A system and method for dispensing a nitric oxide solution, and more preferably a gas/liquid mixture of nitric oxide in a solvent, from a cylinder or other containment vessel are provided. The dispensing system and method are configured so as to maintain the nitric oxide based solution within the cylinder or containment vessel at a constant pressure above ambient pressure as the gas/liquid mixture is stored in and depleted from the containment vessel thus preventing the nitric oxide from coming out of the solution. In addition, a method of producing the gas/liquid mixture of nitric oxide in a solvent, such as deoxygenated and deionized water, as well as a cylinder filling method and apparatus are also provided.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 30, 2018
    Inventors: Kori Dunn, Lloyd A. Brown, Paul K. Oetinger
  • Publication number: 20180245026
    Abstract: A pressurized containment vessel for a gas/liquid mixture of nitric oxide in deionized and/or deoxygenated water and a system for dispensing the gas/liquid mixture of nitric oxide in deionized and/or deoxygenated water from the containment vessel are provided. The containment vessel and dispensing system are configured so as to maintain the gas/liquid mixture within the containment vessel at a constant pressure above ambient pressure as the gas/liquid mixture of nitric oxide in deionized and/or deoxygenated water is stored in and depleted from the containment vessel thus preventing the nitric oxide from coming out of the solution.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 30, 2018
    Inventors: Kori Dunn, Lloyd A. Brown, Paul K. Oetinger
  • Patent number: 9816642
    Abstract: A valve integrated pressure regulator (VIPR) device that can be attached to the outlet of a gas cylinder, which can monitor the amount of gas in the cylinder is provided. Features of the disclosed device include an electronic control, electronic alarm and the electronic display that are powered by rechargeable battery that may be disposed within the VIPR shroud or within a removable cylinder base affixed to a bottom of the gas cylinder. Additional functionality and security features may be provided via additional internally disposed sensors and/or wireless or hard-wired communications with one or more auxiliary devices.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: November 14, 2017
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Zachary L. Fowler, Stephan Gamard, Paul K. Oetinger, Murat Gunay, Lloyd A. Brown, Laurie O'Connor, Ashwini K. Sinha
  • Publication number: 20170032967
    Abstract: A supply source for delivery of a CO-containing dopant gas composition is provided. The composition includes a controlled amount of a diluent gas mixture such as xenon and hydrogen, which are each provided at controlled volumetric ratios to ensure optimal carbon ion implantation performance. The composition can be packaged as a dopant gas kit consisting of a CO-containing supply source and a diluent mixture supply source. Alternatively, the composition can be pre-mixed and introduced from a single source that can be actuated in response to a sub-atmospheric condition achieved along the discharge flow path to allow a controlled flow of the dopant mixture from the interior volume of the device into an ion source apparatus.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Ashwini K. Sinha, Douglas C. Heiderman, Lloyd A. Brown, Serge M. Campeau, Robert Shih, Dragon Lu, Wen-Pin Chiu, Chien-Kang Kao
  • Patent number: 9552990
    Abstract: A supply source for delivery of a CO-containing dopant gas composition is provided. The composition includes a controlled amount of a diluent gas mixture such as xenon and hydrogen, which are each provided at controlled volumetric ratios to ensure optimal carbon ion implantation performance. The composition can be packaged as a dopant gas kit consisting of a CO-containing supply source and a diluent mixture supply source. Alternatively, the composition can be pre-mixed and introduced from a single source that can be actuated in response to a sub-atmospheric condition achieved along the discharge flow path to allow a controlled flow of the dopant mixture from the interior volume of the device into an ion source apparatus.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: January 24, 2017
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Ashwini K. Sinha, Douglas C. Heiderman, Lloyd A. Brown, Serge M. Campeau, Robert Shih, Dragon Lu, Wen-Pin Chiu, Chien-Kang Kao
  • Publication number: 20160245426
    Abstract: A valve integrated pressure regulator (VIPR) device that can be attached to the outlet of a gas cylinder, which can monitor the amount of gas in the cylinder is provided. Features of the disclosed device include an electronic control, electronic alarm and the electronic display that are powered by rechargeable battery that may be disposed within the VIPR shroud or within a removable cylinder base affixed to a bottom of the gas cylinder. Additional functionality and security features may be provided via additional internally disposed sensors and/or wireless or hard-wired communications with one or more auxiliary devices.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 25, 2016
    Inventors: Zachary L. Fowler, Stephan Gamard, Paul K. Oetinger, Murat Gunay, Lloyd A. Brown, Laurie O'Connor, Ashwini K. Sinha
  • Patent number: 9257286
    Abstract: A novel method for ion implanting isotopically enriched selenium containing source material is provided. The source material is selected and enriched in a specific mass isotope of selenium, whereby the enrichment is above natural abundance levels. The inventive method allows reduced gas consumption and reduced waste. The source material is preferably stored and delivered from a sub-atmospheric storage and delivery device to enhance safety and reliability during the selenium ion implantation process.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: February 9, 2016
    Assignee: Praxair Technology, Inc.
    Inventors: Douglas C. Heiderman, Ashwini K. Sinha, Lloyd A. Brown
  • Patent number: 9183332
    Abstract: A system and method for an automated way of running spice on a small portion of a design is presented. The system includes a sub-circuit netlist generation processor and an analog simulation processor. The sub-circuit netlist generation processor generates a sub-circuit netlist based, at least in part, on a HDL netlist, a parasitic capacitance database and trace rules. The sub-circuit netlist contains significantly fewer paths than the HDL netlist of an entire design so that its simulation time is much quicker. The analog simulation processor generates analog simulation results of the sub-circuit netlist based, at least in part, on dynamic inputs.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: November 10, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Richard Ferguson, Lloyd Brown