Patents by Inventor Roger H. Lambert

Roger H. Lambert 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: 11160157
    Abstract: Approaches herein provide a system for determining whether one or more consumable parts of a plasma device has been removed or replaced while the plasma device and associated sensors lie dormant or are no longer receiving data, e.g., when the plasma device is power-off. The approaches herein determine whether certain types of data stored in a controller's memory are still valid, for example, for the purposes of determining degradation and/or end-of-life of the consumable parts. In the case that one or more consumable parts has been serviced or replaced, the data stored in the controller memory may no longer be considered valid for the consumable part(s). In one approach, the controller determines a status of a switch or a conformal film in the device following start-up, and determines, based on the position of the switch or the conformal film, whether the consumable part has been removed or replaced.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: October 26, 2021
    Assignee: VICTOR EQUIPMENT COMPANY
    Inventors: Roger H. Lambert, Ryan T. Lynaugh, David C. Griffin, Andrew J. Raymond
  • Publication number: 20190223282
    Abstract: Approaches herein provide a system for determining whether one or more consumable parts of a plasma device has been removed or replaced while the plasma device and associated sensors lie dormant or are no longer receiving data, e.g., when the plasma device is power-off. The approaches herein determine whether certain types of data stored in a controller's memory are still valid, for example, for the purposes of determining degradation and/or end-of-life of the consumable parts. In the case that one or more consumable parts has been serviced or replaced, the data stored in the controller memory may no longer be considered valid for the consumable part(s). In one approach, the controller determines a status of a switch or a conformal film in the device following start-up, and determines, based on the position of the switch or the conformal film, whether the consumable part has been removed or replaced.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Inventors: Roger H. Lambert, Ryan T. Lynaugh, David C. Griffin, Andrew J. Raymond
  • Publication number: 20190223281
    Abstract: Approaches herein provide a system for determining whether a consumable part of a plasma device has been removed or replaced while the plasma device and associated sensors lie dormant or are no longer receiving data, e.g., when the plasma device is power-off. The approaches herein determine whether certain types of data stored in a controller's memory are still valid, for example, for the purposes of determining degradation and/or end-of-life of the consumable parts. In the case that one or more consumable parts has been serviced or replaced, the data stored in the controller memory may no longer be considered valid for the consumable set. In one approach, the controller determines a status of an indicator in the device following start-up, and determines, based on the status of the indicator, whether the consumable part has been removed or replaced.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Inventors: Roger H. Lambert, Ryan T. Lynaugh, David C. Griffin, Andrew J. Raymond
  • Patent number: 10307854
    Abstract: A system and method for generating a weld are provided. The system receives a selection of a magnitude of a voltage. The system selects a first weld control algorithm when the magnitude of the voltage is in a first range of values. The system may also select a second weld control algorithm when the magnitude of the voltage is in a second range of values. The system may generate welding output power based on the first and second weld control algorithms.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: June 4, 2019
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Patent number: 10137520
    Abstract: Systems and methods for providing an improved start in a welding process are provided. The system may include a power circuit and a control circuit. The power circuit can generate a welding output power. The control circuit may be in communication with the power circuit to control, during the start of the welding process, at least one welding parameter until the control circuit determines that welding energy output exceeds an energy output threshold.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 27, 2018
    Assignee: Thermal Dynamics Corporation
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Publication number: 20180193940
    Abstract: A system and method for generating a weld are provided. The system receives a selection of a magnitude of a voltage. The system selects a first weld control algorithm when the magnitude of the voltage is in a first range of values. The system may also select a second weld control algorithm when the magnitude of the voltage is in a second range of values. The system may generate welding output power based on the first and second weld control algorithms.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 12, 2018
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Publication number: 20180111215
    Abstract: Systems and methods for providing an improved start in a welding process are provided. The system may include a power circuit and a control circuit. The power circuit can generate a welding output power. The control circuit may be in communication with the power circuit to control, during the start of the welding process, at least one welding parameter until the control circuit determines that welding energy output exceeds an energy output threshold.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 26, 2018
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Patent number: 9943923
    Abstract: Systems and methods for providing an improved start in a welding are provided. The system may include a power circuit and a control circuit: The power circuit may generate welding output power for a welding process. The control circuit may control the start of the welding process, for example, by generating a current pulse.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: April 17, 2018
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Patent number: 9889517
    Abstract: A system and method for generating a weld are provided. The system receives a selection of a magnitude of a voltage. The system selects a first weld control algorithm when the magnitude of the voltage is in a first range of values. The system may also select a second weld control algorithm when the magnitude of the voltage is in a second range of values. The system may generate welding output power based on the first and second weld control algorithms.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: February 13, 2018
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Patent number: 9868171
    Abstract: Systems and methods for providing an improved start in a welding process are provided. The system may include a power circuit and a control circuit. The power circuit can generate a welding output power. The control circuit may be in communication with the power circuit to control, during the start of the welding process, at least one welding parameter until the control circuit determines that welding energy output exceeds an energy output threshold.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: January 16, 2018
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Patent number: 9764406
    Abstract: A system and method for generating a weld are provided. A power circuit in communication with a control circuit generates welding output voltage. A voltage reducing circuit in communication with the power circuit generates a reduced output voltage relative to the welding output voltage if the system determines that the welding process is idle for the predefined period of time. The welding output voltage is restored from the reduced voltage if the welding process is restarted.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: September 19, 2017
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Peng Xiao
  • Patent number: 9314866
    Abstract: A system and method is provided for calculating a power output and coordinating the reduction of voltage and wire speed. Specifically, provided is a power circuit for generating welding output power, and a control circuit in communication with the power circuit to modify voltage and wire feed speed based on the calculated welding output power.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: April 19, 2016
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Patent number: 9101999
    Abstract: A system and a method are provided for improved run-in control during a start of a welding process. A power circuit generates welding output power. A control circuit in communication with the power circuit controls the output power. The control circuit receives a selection of a wire feed speed setting representing a wire feed speed. The control circuit receives a selection of a run-in setting representing a run-in percentage of the wire feed speed. The control circuit determines an effective run-in percentage that is equal to the run-in percentage plus an extra percentage.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: August 11, 2015
    Assignee: Victor Equipment Company
    Inventors: Roger H. Lambert, Geoffrey H. Putnam, Kevin Horner-Richardson
  • Publication number: 20130092673
    Abstract: A system and a method are provided for improved run-in control during a start of a welding process. A power circuit generates welding output power. A control circuit in communication with the power circuit controls the output power. The control circuit receives a selection of a wire feed speed setting representing a wire feed speed. The control circuit receives a selection of a run-in setting representing a run-in percentage of the wire feed speed. The control circuit determines an effective run-in percentage that is equal to the run-in percentage plus an extra percentage.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 18, 2013
    Inventors: Roger H. Lambert, Geoffrey H. Putnam, Kevin Horner-Richardson
  • Publication number: 20120303175
    Abstract: A system and method is provided for calculating a power output and coordinating the reduction of voltage and wire speed; if the computed power output does exceed the power supply capacity.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicant: Thermal Dynamics Corporation
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Publication number: 20120298643
    Abstract: A system and method for generating a weld are provided. The system receives a selection of a magnitude of a voltage. The system selects a first weld control algorithm when the magnitude of the voltage is in a first range of values. The system may also select a second weld control algorithm when the magnitude of the voltage is in a second range of values. The system may generate welding output power based on the first and second weld control algorithms.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicant: Thermal Dynamics Corporation
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Publication number: 20120298642
    Abstract: Systems and methods for providing an improved start in a welding process are provided. The system may include a power circuit and a control circuit. The power circuit can generate a welding output power. The control circuit may be in communication with the power circuit to control, during the start of the welding process, at least one welding parameter until the control circuit determines that welding energy output exceeds an energy output threshold.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicant: Thermal Dynamics Corporation
    Inventors: Roger H. Lambert, Geoffrey H. Putnam
  • Publication number: 20120298644
    Abstract: A system and method for generating a weld are provided. A power circuit in communication with a control circuit generates welding output voltage. A voltage reducing circuit in communication with the power circuit generates a reduced output voltage relative to the welding output voltage if the system determines that the welding process is idle for the predefined period of time. The welding output voltage is restored from the reduced voltage if the welding process is restarted.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicant: THERMAL DYNAMICS CORPORATION
    Inventors: Roger H. Lambert, Peng Xiao
  • Publication number: 20120298641
    Abstract: Systems and methods for providing an improved start in a welding are provided. The system may include a power circuit and a control circuit: The power circuit may generate welding output power for a welding process. The control circuit may control the start of the welding process, for example, by generating a current pulse.
    Type: Application
    Filed: May 25, 2012
    Publication date: November 29, 2012
    Applicant: Thermal Dynamics Corporation
    Inventors: Roger H. Lambert, Geoffrey H. Putnam