Patents by Inventor Stanton H. Breitlow
Stanton H. Breitlow 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).
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Publication number: 20230109326Abstract: A method of controlling temperature of a heater including a resistive heating element includes measuring a voltage count and a current count based on data from an analog-digital converter (ADC) circuit of a sensor circuit, where the sensor circuit is electrically coupled to the heater. The method includes selecting one or more dynamic gain levels of the ADC from among a plurality of dynamic gain levels based on a shift gain correlation, determining a resistance of the resistive heating element based on the voltage count, the current count, and the one or more dynamic gain levels, and controlling power to the heater based on the resistance.Type: ApplicationFiled: September 29, 2022Publication date: April 6, 2023Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: Matthew YENDER, Stanton H. BREITLOW
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Publication number: 20230021550Abstract: A control system for controlling an adjustable output voltage provided to a heater includes a controller configured to determine an input parameter based on an electrical characteristic of the heater, where the heater includes a resistive heating element that is operable to emit heat and as a sensor. The controller is further configured to determine an output voltage for the heater based on the input parameter and a desired setpoint, and to transmit a signal to a power converter to generate the output voltage. The desired setpoint is based on an operational state of the heater, and the input parameter includes data indicative of a temperature of the resistive heating element that is determined based on the electrical characteristic.Type: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: Stanton H. BREITLOW, John F. LEMKE, James HENTGES, Keith Douglas NESS, Eric ELLIS, William BOHLINGER, Matthew YENDER, Dean R. MCCLUSKEY
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Patent number: 11558933Abstract: The present disclosure is directed toward a control system for controlling a heater system. The control system includes a plurality of zone control circuits, at least two auxiliary controllers, and a primary controller. The zone control circuits are operable to provide power to a plurality of heater zones of the heater system and to sense performance characteristics of the zones. The auxiliary controllers are coupled to the plurality of zone control circuits to control power to the plurality of zones and to monitor operation of the heater zones based on the performance characteristics. The primary controller is coupled to the auxiliary controllers and is configured to provide an operation set-point for each of the heater zones based on the performance characteristics. The auxiliary controllers operate the zone control circuits to supply power to the heater system based on the operation set-point.Type: GrantFiled: March 6, 2019Date of Patent: January 17, 2023Assignee: Watlow Electric Manufacturing CompanyInventors: John Lemke, Martin Currie, William Bohlinger, Stanton H. Breitlow, Adam Kidney, Kurt Peterson, James Hentges
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Publication number: 20220053609Abstract: In one form, the present disclosure is directed toward a method for controlling temperature of a heater including a resistive heating element. The method includes applying power to the resistive heating element of the heater at a variable ramp rate to increase temperature of the heater to a desired temperature setpoint. The variable ramp rate is set to a desired ramp rate. The method further includes monitoring an electric current flowing through the resistive heating element of the heater, and reducing the variable ramp rate from the desired ramp rate to a permitted ramp rate in response to the electric current being greater than a lower limit of an electric current limit band. An upper limit of the electric current limit band is provided as a system current limit.Type: ApplicationFiled: August 12, 2021Publication date: February 17, 2022Applicant: Watlow Electric Manufacturing CompanyInventors: Brittany PHILLIPS, Stanton H. BREITLOW, Kevin PTASIENSKI
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Publication number: 20220050485Abstract: In one form, the present disclosure is directed toward a method of controlling temperature of a heater including a resistive heating element. The method includes applying power to the resistive heating element at a variable ramp rate to decrease temperature of the heater to a desired temperature setpoint, where the variable ramp rate is set to a desired ramp rate. The method further includes monitoring the temperature of the heater to detect a runaway condition and adjusting the variable ramp rate from the desired ramp rate to a permitted ramp rate in response to the runaway condition being detected.Type: ApplicationFiled: August 12, 2021Publication date: February 17, 2022Applicant: Watlow Electric Manufacturing CompanyInventors: Brittany PHILLIPS, Stanton H. BREITLOW, Kevin PTASIENSKI
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Publication number: 20210368584Abstract: A method of calibrating a heater includes powering the heater to a first temperature setpoint. The heater includes a resistive heating element that has a varying temperature coefficient of resistance. The method further includes concurrently obtaining a plurality of resistance measurements of the resistive heating element and a plurality of reference temperature measurements of a reference member as the heater cools from a first temperature setpoint to a second temperature setpoint that is lower than the first temperature setpoint, and generating a resistance-temperature calibration table that correlates the plurality of resistance measurements with the plurality of reference temperature measurements.Type: ApplicationFiled: May 19, 2021Publication date: November 25, 2021Applicant: Watlow Electric Manufacturing CompanyInventors: Stanton H. BREITLOW, Brittany PHILLIPS, Kevin PTASIENSKI
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Publication number: 20210273570Abstract: A power converter system includes an input rectifier configured to rectify a line power having a line energy and a full-bridge isolating converter comprising a transformer, where the full-bridge isolating converter is configured to generate an isolated output voltage based on the rectified line power, and where the isolated output voltage is electrically isolated from the line energy. The power converter system includes a power controller configured to operate the full-bridge isolating converter to generate the isolated output voltage, determine whether the transformer is operating in a flux walk state based on an electric current of the transformer, and perform a corrective action in response to the transformer operating in the flux walk state.Type: ApplicationFiled: May 18, 2021Publication date: September 2, 2021Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: Keith NESS, Geoffrey ROZEK, Stanton H. BREITLOW, James HENTGES, John LEMKE, William BOHLINGER, Matthew YENDER
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Publication number: 20210263542Abstract: A method of dynamically calibrating a heater having a plurality of zones defined by one or more resistive heating elements includes controlling power to a heater having a plurality of zones based on a dynamic resistance-temperature (R-T) model to control a temperature of the heater to a temperature setpoint. For each of the plurality of zones, the method further includes measuring a temperature of a respective zone based on a resistance of the resistive heating elements of the respective zone and the dynamic R-T model, measuring a reference temperature for the respective zone, and incrementally adjusting a resistance value associated with the temperature setpoint provided in the dynamic R-T model for the respective zone to a calibrated resistance value. The method further includes providing the dynamic R-T model that correlates the calibrated resistance values of the plurality of zones with the temperature setpoint as a calibrated R-T model.Type: ApplicationFiled: February 24, 2021Publication date: August 26, 2021Applicant: Watlow Electric Manufacturing CompanyInventors: Stanton H. BREITLOW, Matthew YENDER, Brittany PHILLIPS
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Patent number: 11038431Abstract: A power converter system provides adjustable power to a heater and includes an input rectifier and a full-bridge isolating converter. The input rectifier is configured to rectify a line power having a line energy. The full-bridge isolating converter configured to generate an isolated output voltage based on the rectified line power. The isolated output voltage is electrically isolated from the line energy.Type: GrantFiled: May 6, 2020Date of Patent: June 15, 2021Assignee: Watlow Electric Manufacturing CompanyInventors: Keith Ness, Geoffrey Rozek, Stanton H. Breitlow, James Hentges, John Lemke, William Bohlinger, Matthew Yender
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Publication number: 20200389939Abstract: A method for calibrating a control system configured to control a two-wire heater includes providing power to a load electrically coupled to the control system, generating, an initial measured characteristic and a calibrated measured characteristic of the load by the control system and a controller calibration system, respectively. The method further includes defining a calibrated measurement reference based on a correlation of the initial measured characteristic and the calibrated measured characteristic. With the calibrated measure reference, the control system is further calibrated to define a resistance-temperature calibration reference for determining a working temperature of the two-wire heater based on a measured resistance of the two-wire heater.Type: ApplicationFiled: June 5, 2020Publication date: December 10, 2020Applicant: Watlow Electric Manufacturing CompanyInventors: Matthew YENDER, Brian GEER, Eric MEECH, Stanton H. BREITLOW
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Publication number: 20200266715Abstract: A power converter system provides adjustable power to a heater and includes an input rectifier and a full-bridge isolating converter. The input rectifier is configured to rectify a line power having a line energy. The full-bridge isolating converter configured to generate an isolated output voltage based on the rectified line power. The isolated output voltage is electrically isolated from the line energy.Type: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: Keith NESS, Geoffrey ROZEK, Stanton H. BREITLOW, James HENTGES, John LEMKE, William BOHLINGER, Matthew YENDER
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Publication number: 20200264216Abstract: The present disclosure generally describes a method and system for converting power to operate a load being supplied by line power having a line energy. The method includes rectifying the line power, bucking the rectified line power to generate a desired voltage output such that current is drawn from the line power in phase with the desired voltage output, and bypassing switching energy created during the bucking of the rectified line power.Type: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: Stanton H. BREITLOW, John LEMKE, James HENTGES, Keith Ness, Eric ELLIS, William BOHLINGER, Matthew YENDER, Dean R. MCCLUSKEY
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Publication number: 20200256899Abstract: A control system includes a power converter being a step-down voltage converter and including a power switch. The power converter is operable to generate an adjustable output voltage and includes a sensor circuit configured to measure at least one of a voltage and an electric current of the heater. The control system includes a controller connected to the power converter and the sensor circuit. The controller is configured to determine an input parameter based on the at least one of the voltage and the electric current. The input parameter is indicative of a temperature of the heater. The controller is configured to set the output voltage applied for the heater based on the input parameter and a desired setpoint. The desired setpoint is based on an operational state of the heater. The controller is configured to operate the power switch of the power converter to generate the output voltage.Type: ApplicationFiled: April 29, 2020Publication date: August 13, 2020Applicant: Watlow Electric Manufacturing CompanyInventors: Stanton H. BREITLOW, John F. LEMKE, James HENTGES, Keith Douglas NESS, Eric ELLIS, William BOHLINGER, Matthew YENDER, Dean R. MCCLUSKEY
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Patent number: 10690705Abstract: The present disclosure generally describes a system that includes a heater, a power converter including a power switch, and a controller. The power converter is in communication with the heater and is operable to apply an adjustable voltage to the heater. The controller is in communication with the power switch to control the voltage output of the power converter based on at least one of a load current and a detected voltage at the heater. The controller operates the power switch to adjust the voltage output of the power converter.Type: GrantFiled: June 15, 2017Date of Patent: June 23, 2020Assignee: Watlow Electric Manufacturing CompanyInventors: Stanton H. Breitlow, John Lemke, James Hentges, Keith Ness, Eric Ellis, William Bohlinger, Matthew Yender, Dean R. McCluskey
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Publication number: 20190281664Abstract: The present disclosure is directed toward a control system for controlling a heater system. The control system includes a plurality of zone control circuits, at least two auxiliary controllers, and a primary controller. The zone control circuits are operable to provide power to a plurality of heater zones of the heater system and to sense performance characteristics of the zones. The auxiliary controllers are coupled to the plurality of zone control circuits to control power to the plurality of zones and to monitor operation of the heater zones based on the performance characteristics. The primary controller is coupled to the auxiliary controllers and is configured to provide an operation set-point for each of the heater zones based on the performance characteristics. The auxiliary controllers operate the zone control circuits to supply power to the heater system based on the operation set-point.Type: ApplicationFiled: March 6, 2019Publication date: September 12, 2019Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: John Lemke, Martin Currie, William Bohlinger, Stanton H. Breitlow, Adam Kidney, Kurt Peterson, James Hentges
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Publication number: 20170363663Abstract: The present disclosure generally describes a system that includes a heater, a power converter including a power switch, and a controller. The power converter is in communication with the heater and is operable to apply an adjustable voltage to the heater. The controller is in communication with the power switch to control the voltage output of the power converter based on at least one of a load current and a detected voltage at the heater. The controller operates the power switch to adjust the voltage output of the power converter.Type: ApplicationFiled: June 15, 2017Publication date: December 21, 2017Applicant: WATLOW ELECTRIC MANUFACTURING COMPANYInventors: Stanton H. Breitlow, John Lemke, James Hentges, Keith Ness, Eric Ellis, William Bollinger, Mathew Yender, Dean R. McCluskey
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Patent number: 7768414Abstract: A medical gas alarm system for use in a healthcare facility having a medical gas system and having a network of computer devices is provided. The alarm system includes at least one area alarm controller adapted to receive a first signal indicative of a condition of a first portion of the medical gas system. The area alarm controller is adapted to communicate with the network. The alarm system also includes at least one master alarm controller adapted to receive a second signal indicative of a condition of a second portion of the medical gas system. The master alarm controller is adapted to communicate with the network. The area alarm controller is adapted to communicate with the master alarm controller through the network.Type: GrantFiled: November 20, 2006Date of Patent: August 3, 2010Assignee: Beacon Medical Products LLCInventors: Joseph H. Abel, William C. Bohlinger, Stanton H. Breitlow, Edward W. Catton, Thomas J. Dubisar, James P. Hentges, Richard E. Hoffman, William J. Kaht, Nick D. LaBare, Robert O. Moran, Thomas R. Pfingsten, Phillip B. Plyler, John M. Sharer, John B. Wilker, Sr., Dale T. Wolfe
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Publication number: 20080117067Abstract: A medical gas alarm system for use in a healthcare facility having a medical gas system and having a network of computer devices is provided. The alarm system includes at least one area alarm controller adapted to receive a first signal indicative of a condition of a first portion of the medical gas system. The area alarm controller is adapted to communicate with the network. The alarm system also includes at least one master alarm controller adapted to receive a second signal indicative of a condition of a second portion of the medical gas system. The master alarm controller is adapted to communicate with the network. The area alarm controller is adapted to communicate with the master alarm controller through the network.Type: ApplicationFiled: November 20, 2006Publication date: May 22, 2008Inventors: Joseph H. Abel, William C. Bohlinger, Stanton H. Breitlow, Edward W. Catton, Thomas J. Dubisar, James P. Hentges, Richard E. Hoffman, William J. Kaht, Nick D. LaBare, Robert O. Moran, Thomas R. Pfingsten, Phillip B. Plyler, John M. Sharer, John B. Wilker, Dale T. Wolfe
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Patent number: 7145467Abstract: A medical gas alarm system for use in a healthcare facility having a medical gas system and having a network of computer devices is provided. The alarm system includes at least one area alarm controller adapted to receive a first signal indicative of a condition of a first portion of the medical gas system. The area alarm controller is adapted to communicate with the network. The alarm system also includes at least one master alarm controller adapted to receive a second signal indicative of a condition of a second portion of the medical gas system. The master alarm controller is adapted to communicate with the network. The area alarm controller is adapted to communicate with the master alarm controller through the network.Type: GrantFiled: May 25, 2005Date of Patent: December 5, 2006Assignee: Beacon Medical Products LLCInventors: Joseph H. Abel, William C. Bohlinger, Stanton H. Breitlow, Edward W. Catton, Thomas J. Dubisar, James P. Hentges, Richard E. Hoffman, William J. Kaht, Nick D. LaBare, Robert O. Moran, Thomas R. Pfingsten, Phillip B. Plyler, John M. Sharer, John B. Wilker, Sr., Dale T. Wolfe
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Patent number: 6987448Abstract: A medical gas alarm system for use in a healthcare facility having a medical gas system and having a network of computer devices is provided. The alarm system includes at least one area alarm controller adapted to receive a first signal indicative of a condition of a first portion of the medical gas system. The area alarm controller is adapted to communicate with the network. The alarm system also includes at least one master alarm controller adapted to receive a second signal indicative of a condition of a second portion of the medical gas system. The master alarm controller is adapted to communicate with the network. The area alarm controller is adapted to communicate with the master alarm controller through the network.Type: GrantFiled: August 20, 2001Date of Patent: January 17, 2006Assignee: Hill-Rom Services, Inc.Inventors: Edward W. Catton, John M. Sharer, John B. Wilker, Sr., Phillip B. Plyler, Joseph H. Abel, William J. Kaht, James P. Hentges, Thomas R. Pfingsten, Stanton H. Breitlow, William C. Bohlinger, Thomas J. Dubisar, Robert O. Moran, Dale T. Wolfe, Nick D. LaBare, Richard E. Hoffman