Patents by Inventor Peter Donald Mehn
Peter Donald Mehn 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: 11478870Abstract: A pulsed welding regime includes a peak phase in which energy is added to an electrode and a weld puddle, and a molten ball begins to detach from the electrode, followed by a dabbing phase in which current is significantly reduced to place the ball in the weld puddle with addition of little or no energy. The resulting short circuit clears and the system proceeds to a background phase. The current in the dabbing phase is lower than the current during the background phase. The process may be specifically adapted for particular welding wires, and may be particularly well suited for use with cored wires. The dabbing phase allows for lower energy to be transferred to the sheath of such wires, and resets the arc length after each pulse cycle.Type: GrantFiled: November 26, 2014Date of Patent: October 25, 2022Assignee: Illinois Tool Works Inc.Inventors: Robert R. Davidson, Peter Donald Mehn, Richard J. Schuh
-
Patent number: 11343211Abstract: A method for handling a data packet includes a network device receiving the data packet. The method also includes the network device separating first network layer data of the data packet from message data of the data packet. The message data of the data packet includes a source address represented by less than four bytes, a destination address represented by less than four bytes, and a format identifier. The method includes determining whether the destination address of the message data matches an address of the network device or whether the message data indicates a broadcast message. The method also includes the network device processing the format identifier if the destination address of the message data matches the address of the network device or if the message data indicates the broadcast message. The method includes the network device providing the message data to the network device and/or other network devices.Type: GrantFiled: February 28, 2019Date of Patent: May 24, 2022Assignee: ILLINOIS TOOL WORKS INC.Inventors: Andrew D. Nelson, Peter Donald Mehn, Randy Alan DeCoster, James D. Borowski
-
Patent number: 11278980Abstract: A welding system user interface module includes a front panel comprising a first input device and a first display screen. The welding system user interface module also includes circuitry comprising a memory storing machine-readable instructions, a processor for executing the machine-readable instructions, and communication circuitry configured to receive UI data from the first input device or a second input device of a remote welding system user interface module, and to broadcast synchronized data to the first display screen and a second display screen of the remote welding system user interface module.Type: GrantFiled: November 6, 2018Date of Patent: March 22, 2022Assignee: Illinois Tool Works Inc.Inventors: Peter Donald Mehn, Andrew David Nelson, Randy Alan DeCoster
-
Patent number: 11253940Abstract: A welding regime may implements cyclic short circuits under a closed loop voltage control approach. Upon clearing or imminent clearing of the short circuit, a current recess is implemented. The current recess reduces the current that would otherwise be applied to the weld, resulting in multiple benefits. The recess may be implemented by suspending voltage command signals. Following the current recess, normal control is resumed with the then-current voltage command.Type: GrantFiled: January 29, 2019Date of Patent: February 22, 2022Assignee: Illinois Tool Works Inc.Inventors: Peter Donald Mehn, Caleb Haven, Richard Martin Hutchison, James Lee Uecker
-
Patent number: 11141808Abstract: A welding system having a welding power supply coupled to a fume extractor is provided. The fume extractor may be coupled to control circuitry configured to operate the welding power supply. The control circuitry may be configured to begin, terminate or modify the operation of the fume extractor prior to the establishment of a welding arc, after the termination of the welding arc, or both. The control circuitry may be further configured to modify the operation of the fume extractor based upon a type of welding process used.Type: GrantFiled: March 22, 2017Date of Patent: October 12, 2021Assignee: Illinois Tool Works Inc.Inventors: Peter Donald Mehn, Allan Thomas Hilbert
-
Patent number: 11045891Abstract: A method of operating a welding system includes supplying a weld current and a weld voltage to an electrode via a plurality of pulse periods, where each pulse period of the plurality of pulse periods includes a background phase and a peak phase. The method also includes detecting the occurrence of an anomalous cathode event during the background phase of a first pulse period of the plurality of pulse periods based at least in part on when a voltage value of the weld voltage is greater than a detect voltage. The method also includes controlling the weld current to a desired current during a portion of the anomalous cathode event. The portion includes an interval of the background phase of the first pulse period, and the weld current is controlled independent of the weld voltage during the portion of the anomalous cathode event.Type: GrantFiled: May 30, 2014Date of Patent: June 29, 2021Assignee: ILLINOIS TOOL WORKS INC.Inventors: Richard Martin Hutchison, Caleb Haven, Bryan Dustin Marschke, Peter Donald Mehn
-
Publication number: 20190388992Abstract: A welding regime may implements cyclic short circuits under a closed loop voltage control approach. Upon clearing or imminent clearing of the short circuit, a current recess is implemented. The current recess reduces the current that would otherwise be applied to the weld, resulting in multiple benefits. The recess may be implemented by suspending voltage command signals. Following the current recess, normal control is resumed with the then-current voltage command.Type: ApplicationFiled: January 29, 2019Publication date: December 26, 2019Inventors: Peter Donald Mehn, Caleb Haven, Richard Martin Hutchison, James Lee Uecker
-
Publication number: 20190199662Abstract: A method for handling a data packet includes a network device receiving the data packet. The method also includes the network device separating first network layer data of the data packet from message data of the data packet. The message data of the data packet includes a source address represented by less than four bytes, a destination address represented by less than four bytes, and a format identifier. The method includes determining whether the destination address of the message data matches an address of the network device or whether the message data indicates a broadcast message. The method also includes the network device processing the format identifier if the destination address of the message data matches the address of the network device or if the message data indicates the broadcast message. The method includes the network device providing the message data to the network device and/or other network devices.Type: ApplicationFiled: February 28, 2019Publication date: June 27, 2019Inventors: Andrew D. Nelson, Peter Donald Mehn, Randy Alan DeCoster, James D. Borowski
-
Patent number: 10270719Abstract: A method for handling a data packet includes a network device receiving the data packet. The method also includes the network device separating first network layer data of the data packet from message data of the data packet. The message data of the data packet includes a source address represented by less than four bytes, a destination address represented by less than four bytes, and a format identifier. The method includes determining whether the destination address of the message data matches an address of the network device or whether the message data indicates a broadcast message. The method also includes the network device processing the format identifier if the destination address of the message data matches the address of the network device or if the message data indicates the broadcast message. The method includes the network device providing the message data to a second network device and/or other network devices.Type: GrantFiled: September 10, 2013Date of Patent: April 23, 2019Assignee: ILLINOIS TOOL WORKS INC.Inventors: Andrew D. Nelson, Peter Donald Mehn, Randy Alan DeCoster, James D. Borowski
-
Publication number: 20190070688Abstract: A welding system user interface module includes a front panel comprising a first input device and a first display screen. The welding system user interface module also includes circuitry comprising a memory storing machine-readable instructions, a processor for executing the machine-readable instructions, and communication circuitry configured to receive UI data from the first input device or a second input device of a remote welding system user interface module, and to broadcast synchronized data to the first display screen and a second display screen of the remote welding system user interface module.Type: ApplicationFiled: November 6, 2018Publication date: March 7, 2019Inventors: Peter Donald Mehn, Andrew David Nelson, Randy Alan DeCoster
-
Patent number: 10189106Abstract: A welding regime may implements cyclic short circuits under a closed loop voltage control approach. Upon clearing or imminent clearing of the short circuit, a current recess is implemented. The current recess reduces the current that would otherwise be applied to the weld, resulting in multiple benefits. The recess may be implemented by suspending voltage command signals. Following the current recess, normal control is resumed with the then-current voltage command.Type: GrantFiled: December 11, 2014Date of Patent: January 29, 2019Assignee: Illinois Tool Works Inc.Inventors: Peter Donald Mehn, Caleb Haven, Richard Martin Hutchison, James Lee Uecker
-
Patent number: 10118241Abstract: A welding system user interface module includes a front panel comprising a first input device and a first display screen. The welding system user interface module also includes circuitry comprising a memory storing machine-readable instructions, a processor for executing the machine-readable instructions, and communication circuitry configured to receive UI data from the first input device or a second input device of a remote welding system user interface module, and to broadcast synchronized data to the first display screen and a second display screen of the remote welding system user interface module.Type: GrantFiled: March 14, 2013Date of Patent: November 6, 2018Assignee: Illinois Tool Works Inc.Inventors: Peter Donald Mehn, Andrew David Nelson, Randy Alan DeCoster
-
Patent number: 9737951Abstract: A welding wire feeder having a multiple motor drive standard is provided. The welding wire feeder may be coupled to one of a plurality of electric motor assemblies, and a user may select the electric motor assembly to be used from a menu of electric motor assemblies on a user interface or may enter customized configuration parameters for the electric motor assembly on the user interface. The control circuitry of the welding wire feeder may then be properly configured backed upon which electric motor assembly is selected or based upon the customized configuration parameters entered.Type: GrantFiled: January 12, 2011Date of Patent: August 22, 2017Assignee: ILLINOIS TOOL WORKS INC.Inventors: Brandon John Speilman, Peter Donald Mehn
-
Publication number: 20170189988Abstract: A welding system having a welding power supply coupled to a fume extractor is provided. The fume extractor may be coupled to control circuitry configured to operate the welding power supply. The control circuitry may be configured to begin, terminate or modify the operation of the fume extractor prior to the establishment of a welding arc, after the termination of the welding arc, or both. The control circuitry may be further configured to modify the operation of the fume extractor based upon a type of welding process used.Type: ApplicationFiled: March 22, 2017Publication date: July 6, 2017Inventors: Peter Donald Mehn, Allan Thomas Hilbert
-
Patent number: 9623506Abstract: A welding system having a welding power supply coupled to a fume extractor is provided. The fume extractor may be coupled to control circuitry configured to operate the welding power supply. The control circuitry may be configured to begin, terminate or modify the operation of the fume extractor prior to the establishment of a welding arc, after the termination of the welding arc, or both. The control circuitry may be further configured to modify the operation of the fume extractor based upon a type of welding process used.Type: GrantFiled: January 23, 2012Date of Patent: April 18, 2017Assignee: ILLINOIS TOOL WORKS INC.Inventors: Peter Donald Mehn, Allan Thomas Hilbert
-
Publication number: 20160167151Abstract: A welding regime may implements cyclic short circuits under a closed loop voltage control approach. Upon clearing or imminent clearing of the short circuit, a current recess is implemented. The current recess reduces the current that would otherwise be applied to the weld, resulting in multiple benefits. The recess may be implemented by suspending voltage command signals. Following the current recess, normal control is resumed with the then-current voltage command.Type: ApplicationFiled: December 11, 2014Publication date: June 16, 2016Inventors: Peter Donald Mehn, Caleb Haven, Richard Martin Hutchison, James Lee Uecker
-
Publication number: 20160144444Abstract: A pulsed welding regime includes a peak phase in which energy is added to an electrode and a weld puddle, and a molten ball begins to detach from the electrode, followed by a dabbing phase in which current is significantly reduced to place the ball in the weld puddle with addition of little or no energy. The resulting short circuit clears and the system proceeds to a background phase. The current in the dabbing phase is lower than the current during the background phase. The process may be specifically adapted for particular welding wires, and may be particularly well suited for use with cored wires. The dabbing phase allows for lower energy to be transferred to the sheath of such wires, and resets the arc length after each pulse cycle.Type: ApplicationFiled: November 26, 2014Publication date: May 26, 2016Inventors: Robert R. Davidson, Peter Donald Mehn, Richard J. Schuh
-
Publication number: 20150074190Abstract: A method for handling a data packet includes a network device receiving the data packet. The method also includes the network device separating first network layer data of the data packet from message data of the data packet. The message data of the data packet includes a source address represented by less than four bytes, a destination address represented by less than four bytes, and a format identifier. The method includes determining whether the destination address of the message data matches an address of the network device or whether the message data indicates a broadcast message. The method also includes the network device processing the format identifier if the destination address of the message data matches the address of the network device or if the message data indicates the broadcast message. The method includes the network device providing the message data to the network device and/or other network devices.Type: ApplicationFiled: September 10, 2013Publication date: March 12, 2015Applicant: Illinois Tool Works Inc.Inventors: Andrew D. Nelson, Peter Donald Mehn, Randy Alan DeCoster, James D. Borowski
-
Publication number: 20140367370Abstract: A method of operating a welding system includes supplying a weld current and a weld voltage to an electrode via a plurality of pulse periods, where each pulse period of the plurality of pulse periods includes a background phase and a peak phase. The method also includes detecting the occurrence of an anomalous cathode event during the background phase of a first pulse period of the plurality of pulse periods based at least in part on when a voltage value of the weld voltage is greater than a detect voltage. The method also includes controlling the weld current to a desired current during a portion of the anomalous cathode event. The portion includes an interval of the background phase of the first pulse period, and the weld current is controlled independent of the weld voltage during the portion of the anomalous cathode event.Type: ApplicationFiled: May 30, 2014Publication date: December 18, 2014Applicant: ILLINOIS TOOL WORKS INC.Inventors: Richard Martin Hutchison, Caleb Haven, Bryan Dustin Marschke, Peter Donald Mehn
-
Publication number: 20140069899Abstract: A welding system user interface module includes a front panel comprising a first input device and a first display screen. The welding system user interface module also includes circuitry comprising a memory storing machine-readable instructions, a processor for executing the machine-readable instructions, and communication circuitry configured to receive UI data from the first input device or a second input device of a remote welding system user interface module, and to broadcast synchronized data to the first display screen and a second display screen of the remote welding system user interface module.Type: ApplicationFiled: March 14, 2013Publication date: March 13, 2014Applicant: ILLINOIS TOOL WORKS INC.Inventors: Peter Donald Mehn, Andrew David Nelson, Randy Alan DeCoster