Patents by Inventor Edward D. Hillen
Edward D. Hillen 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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Patent number: 11969834Abstract: A welding or additive manufacturing power supply includes output circuitry configured to generate a welding waveform, a current sensor for measuring a welding current generated by the output circuitry, a voltage sensor for measuring an output voltage of the welding waveform, and a controller operatively connected to the output circuitry to control the welding waveform, and operatively connected to the current sensor and the voltage sensor to monitor the welding current and the output voltage. A portion of welding waveform includes a controlled change in current from a first level to a second level different from the first level. The controller is configured to determine a circuit inductance from the output voltage and the controlled change in current, and further determine a change in resistance of a consumable electrode in real time based on the circuit inductance.Type: GrantFiled: March 6, 2023Date of Patent: April 30, 2024Assignee: LINCOLN GLOBAL, INC.Inventors: Daniel P. Fleming, Judah B. Henry, Jonathon C. Kelm, Edward D. Hillen
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Patent number: 11931832Abstract: A welding system includes a power supply configured to generate a welding waveform. A wire feeder conducts the welding waveform to a wire electrode, and includes a drive motor that drives the wire electrode bidirectionally, a motor current sensor that senses a current level of the motor, and a controller that receives a current level signal from the motor current sensor and controls operations of the motor. A welding current sensor senses welding current level, and a welding voltage sensor senses welding voltage level, and the sensors are located with the power supply or the wire feeder. The controller is configured to determine a contact event between the wire electrode and a non-workpiece object based on the current level signal from the motor current sensor and one or both of the welding current level and the welding voltage level, and automatically retract the wire electrode upon determining the contact event.Type: GrantFiled: October 1, 2020Date of Patent: March 19, 2024Assignee: LINCOLN GLOBAL, INC.Inventors: Bruce J. Chantry, Alexander C. Mehlman, Edward D. Hillen
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Patent number: 11897060Abstract: A robotic electric arc welding system includes a welding torch, a welding robot configured to manipulate the welding torch during a welding operation, a robot controller operatively connected to the welding robot to control weaving movements of the welding torch along a weld seam and at a weave frequency and weave period, and a welding power supply operatively connected to the welding torch to control a welding waveform, and operatively connected to the robot controller for communication therewith. The welding power supply is configured to sample a plurality of weld parameters during a sampling period of the welding operation and form an analysis packet, and process the analysis packet to generate a weld quality score, wherein the welding power supply obtains the weave frequency or the weave period and automatically adjusts the sampling period for forming the analysis packet based on the weave frequency or the weave period.Type: GrantFiled: May 4, 2021Date of Patent: February 13, 2024Assignee: LINCOLN GLOBAL, INC.Inventors: Lance F. Guymon, Adewole A. Ayoade, Floyd M. Thompson, Jr., Edward D. Hillen
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Publication number: 20230201947Abstract: A welding or additive manufacturing power supply includes output circuitry configured to generate a welding waveform, a current sensor for measuring a welding current generated by the output circuitry, a voltage sensor for measuring an output voltage of the welding waveform, and a controller operatively connected to the output circuitry to control the welding waveform, and operatively connected to the current sensor and the voltage sensor to monitor the welding current and the output voltage. A portion of welding waveform includes a controlled change in current from a first level to a second level different from the first level. The controller is configured to determine a circuit inductance from the output voltage and the controlled change in current, and further determine a change in resistance of a consumable electrode in real time based on the circuit inductance.Type: ApplicationFiled: March 6, 2023Publication date: June 29, 2023Inventors: Daniel P. Fleming, Judah B. Henry, Jonathon C. Kelm, Edward D. Hillen
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Patent number: 11623292Abstract: A welding or additive manufacturing power supply includes output circuitry configured to generate a welding waveform, a current sensor for measuring a welding current generated by the output circuitry, a voltage sensor for measuring an output voltage of the welding waveform, and a controller operatively connected to the output circuitry to control the welding waveform, and operatively connected to the current sensor and the voltage sensor to monitor the welding current and the output voltage. A portion of welding waveform includes a controlled change in current from a first level to a second level different from the first level. The controller is configured to determine a circuit inductance from the output voltage and the controlled change in current, and further determine a change in resistance of a consumable electrode in real time based on the circuit inductance.Type: GrantFiled: September 27, 2019Date of Patent: April 11, 2023Assignee: Lincoln Global, Inc.Inventors: Daniel P. Fleming, Judah B. Henry, Jonathon C. Kelm, Edward D. Hillen
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Publication number: 20220105585Abstract: A welding system includes a power supply configured to generate a welding waveform. A wire feeder conducts the welding waveform to a wire electrode, and includes a drive motor that drives the wire electrode bidirectionally, a motor current sensor that senses a current level of the motor, and a controller that receives a current level signal from the motor current sensor and controls operations of the motor. A welding current sensor senses welding current level, and a welding voltage sensor senses welding voltage level, and the sensors are located with the power supply or the wire feeder. The controller is configured to determine a contact event between the wire electrode and a non-workpiece object based on the current level signal from the motor current sensor and one or both of the welding current level and the welding voltage level, and automatically retract the wire electrode upon determining the contact event.Type: ApplicationFiled: October 1, 2020Publication date: April 7, 2022Inventors: Bruce J. Chantry, Alexander C. Mehlman, Edward D. Hillen
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Patent number: 11198191Abstract: A method providing a manual welding apparatus configured to supply a welding wire to a welding gun. The welding gun has a trigger and an opening where the welding wire extends when the trigger is activated. The method also has a computer with a user interface that includes an automatic wire retract program. The program monitors the welding gun and determines when the trigger is disabled. The program indicates when a first condition is satisfied and retracts the welding wire so the welding wire does not extend from the opening of the welding gun.Type: GrantFiled: August 8, 2017Date of Patent: December 14, 2021Assignee: LINCOLN GLOBAL, INC.Inventors: Edward D. Hillen, David Kempert
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Publication number: 20210252624Abstract: A robotic electric arc welding system includes a welding torch, a welding robot configured to manipulate the welding torch during a welding operation, a robot controller operatively connected to the welding robot to control weaving movements of the welding torch along a weld seam and at a weave frequency and weave period, and a welding power supply operatively connected to the welding torch to control a welding waveform, and operatively connected to the robot controller for communication therewith. The welding power supply is configured to sample a plurality of weld parameters during a sampling period of the welding operation and form an analysis packet, and process the analysis packet to generate a weld quality score, wherein the welding power supply obtains the weave frequency or the weave period and automatically adjusts the sampling period for forming the analysis packet based on the weave frequency or the weave period.Type: ApplicationFiled: May 4, 2021Publication date: August 19, 2021Inventors: Lance F. Guymon, Adewole A. Ayoade, Floyd M. Thompson, JR., Edward D. Hillen
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Publication number: 20200306859Abstract: A welding or additive manufacturing power supply includes output circuitry configured to generate a welding waveform, a current sensor for measuring a welding current generated by the output circuitry, a voltage sensor for measuring an output voltage of the welding waveform, and a controller operatively connected to the output circuitry to control the welding waveform, and operatively connected to the current sensor and the voltage sensor to monitor the welding current and the output voltage. A portion of welding waveform includes a controlled change in current from a first level to a second level different from the first level. The controller is configured to determine a circuit inductance from the output voltage and the controlled change in current, and further determine a change in resistance of a consumable electrode in real time based on the circuit inductance.Type: ApplicationFiled: September 27, 2019Publication date: October 1, 2020Inventors: Daniel P. Fleming, Judah B. Henry, Jonathon C. Kelm, Edward D. Hillen
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Publication number: 20170334015Abstract: A method providing a manual welding apparatus configured to supply a welding wire to a welding gun. The welding gun has a trigger and an opening where the welding wire extends when the trigger is activated. The method also has a computer with a user interface that includes an automatic wire retract program. The program monitors the welding gun and determines when the trigger is disabled. The program indicates when a first condition is satisfied and retracts the welding wire so the welding wire does not extend from the opening of the welding gun.Type: ApplicationFiled: August 8, 2017Publication date: November 23, 2017Inventors: Edward D. Hillen, David Kempert
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Patent number: 8642923Abstract: A weld data acquisition system collects data from the weld controller according to user selected collection parameters. The weld data acquisition system is able to transmit the data at high frequency to a weld data software utility that provides a user interface.Type: GrantFiled: May 25, 2010Date of Patent: February 4, 2014Assignee: Lincoln Global, Inc.Inventors: Edward D. Hillen, Dmitry Brant, Stephen R. Cole, Stephen M. Kainec
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Publication number: 20100230393Abstract: A weld data acquisition system collects data from the weld controller according to user selected collection parameters. The weld data acquisition system is able to transmit the data at high frequency to a weld data software utility that provides a user interface.Type: ApplicationFiled: May 25, 2010Publication date: September 16, 2010Applicant: Lincoln Global, Inc.Inventors: Edward D. Hillen, Dmitry Brant, Stephen R. Cole, Stephen M. Kainec
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Patent number: 7772524Abstract: A system that facilitates dynamic configuration of a welding system with respect to a sensor comprises a processing unit associated with the welding system. A configuration component facilitates configuring the welding system with respect to the sensor upon determining that the sensor is coupled to a local bus associated with the processing unit. A remote access component can facilitate remotely accessing the welding system, the configuration of the welding system alterable by way of the remote access component.Type: GrantFiled: January 21, 2005Date of Patent: August 10, 2010Assignee: Lincoln Global, Inc.Inventors: Edward D. Hillen, Stephen M. Kainec
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Patent number: 7687741Abstract: Systems and methods are disclosed that facilitate inducing one or more actions, such as generation of a shift report data related to construction device(s), via detection of specified triggering events. The system comprises a triggering component that determines whether a triggering event has occurred a control component that initiates an action in response to the triggering event. Triggering events can comprise specific times of day as determined by a real-time clock that can be associated with a construction/fabrication device, such as a welder. Additionally, actions responsive to triggering events can be tagged for human approval prior to initiation in order to provide system flexibility.Type: GrantFiled: February 3, 2005Date of Patent: March 30, 2010Assignee: Lincoln Global, Inc.Inventors: Stephen M. Kainec, Edward D. Hillen
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Patent number: 7643890Abstract: The present invention leverages a co-located communication component to provide remote management of a portable construction device. This enables monitoring and/or controlling the portable construction device from a central management site. The communication component allows the central site, or another communication component, to interact with the portable construction device to retrieve information such as, for example, usage information and/or status information. The communication component also allows remote control of the devices such as, for example, remote power control and/or control of auxiliary devices that facilitate the functionality of the portable construction devices. The present invention can also incorporate global positioning systems and/or location indicating systems to facilitate in determining where the portable construction devices are located and/or when the devices are properly positioned.Type: GrantFiled: January 13, 2005Date of Patent: January 5, 2010Assignee: Lincoln Global, Inc.Inventors: Edward D. Hillen, Stephen M. Kainec, William T. Matthews
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Patent number: 7375304Abstract: The present invention relates to a system and method that provide for automated notification to entities (e.g., individuals, groups of individuals, computers, systems . . . ) of welding system related information. The invention provides for determination of events and/or conditions that warrant automatic notification thereof to relevant entities. The notifications are conveyed via a most appropriate subset of available communication modes available. The system identifies most appropriate entities to receive the notification about the event, and optionally determines or infers state of the entities and conveys the notification via a communication mode (e.g., text, audio, graphical, video, combination thereof . . . ) and modality (e.g., wireless, Ethernet, cable, optical, telephone, e-mail, voicemail, pager, ghosting, instant messaging . . . ) that is most suitable given context/state of the event and entities.Type: GrantFiled: December 6, 2004Date of Patent: May 20, 2008Assignee: Lincoln Global, Inc.Inventors: Stephen M. Kainec, Edward D. Hillen, George Daryl Blankenship
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Patent number: 7363137Abstract: Systems and methodologies that facilitate a search for construction equipment(s) (e.g., a welding terminal) via a locator component that searches a networked area as defined by a plurality of reference points. Upon locating a network address of the construction unit, a physical location of such unit on the network, or the reference points, can also be determined via employing technologies such as a Global Positioning System (GPS), angle and Time Difference of a Signal's Arrival (TDOA), probabilistic analysis of strength of a wireless signal with respect to the reference points and the like. Also, a composition of welding equipments employed on the construction site can be determined and/or configured.Type: GrantFiled: February 3, 2005Date of Patent: April 22, 2008Assignee: Lincoln Global, Inc.Inventors: Dmitry Brant, Edward D Hillen, Stephen R Cole
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Publication number: 20080078811Abstract: A weld data acquisition system collects data from the weld controller according to user selected collection parameters. The weld data acquisition system is able to transmit the data at high frequency to a weld data software utility that provides a user interface.Type: ApplicationFiled: September 15, 2006Publication date: April 3, 2008Applicant: THE LINCOLN ELECTRIC COMPANYInventors: Edward D. Hillen, Dmitry Brant, Stephen R. Cole, Stephen M. Kainec
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Patent number: 6940039Abstract: A tandem welding system includes a plurality of spaced apart electrodes (12, 14, 16, 18) arranged to travel at a common travel speed. The plurality of spaced apart electrodes (12, 14, 16, 18) cooperatively perform a weld. A data storage medium (74) stores measured data for each electrode during the performing of the weld. A processor (110) performs a process comprising: for each electrode, recalling measured data corresponding to the electrode passing a reference position; and, combining the recalled measured data of the plurality of spaced apart electrodes (12, 14, 16, 18) to compute a weld parameter of the tandem welding system at the reference position.Type: GrantFiled: December 22, 2003Date of Patent: September 6, 2005Assignee: Lincoln Global, Inc.Inventors: George D. Blankenship, Dmitry Brant, Edward D. Hillen
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Patent number: 6858817Abstract: A system for enabling an electric arc welder adapted to perform various welding processes using weld parameters and a welding wire. The system comprises a first receptacle for a first memory button having a chip loaded with digital data indicative of a specific welding procedure specification constituting a set of at least weld parameters, a specific weld process, electrical characteristics, and selected welding wire features; a second receptacle for a second memory button having a chip loaded with digital data indicative of recorded features of welding wire loaded onto the welder; and, a disable circuit to disable the welder to process the specific welding procedure when the data indicative of recorded features of the welding wire fails to correspond with the data indicative of the selected welding wire features.Type: GrantFiled: December 29, 2003Date of Patent: February 22, 2005Assignee: Lincoln Global, Inc.Inventors: George D. Blankenship, Edward D. Hillen, William S. Houston