# US 10,369,652 B2 · Wireless and powerline communications in a welding-type system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,369,652 B2 - Document ID: US10369652B2 - Status: Granted - Kind: B2 - Application number: 14/808,445 - Filed: 2015-07-24 - Published: 2017-01-26 - Granted: 2019-08-06 - Earliest claimed: 2015-07-24 - Assignees: Illinois Tool Works Inc. - Applicants: Illinois Tool Works Inc. - Inventors: Marc Lee Denis; Benjamin Gene Peotter - Web page: https://patentgrep.com/patent/US10369652B2 ## CPC - B23K 9/1087: {Arc welding using remote control} - B23K 9/1043: {characterised by the electric circuit (B23K9/1012 takes precedence)} - B23K 9/124: {Circuits or methods for feeding welding wire} - B23K 9/125: {Feeding of electrodes (for stabilising arc B23K9/073)} - H04L 27/18: Phase-modulated carrier systems, i.e. using phase-shift keying (H04L27/32 takes precedence) - H04W 4/70: Services for machine-to-machine communication [M2M] or machine type communication [MTC] - B23K: SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A welding-type system includes a wireless network interface configured to connect a wire feeder or power supply to a wireless network. The wireless network interface is also configured to receive a wireless command in a first format. The wireless command is configured to control the power supply. Moreover, the wireless network interface is configured to convert the wireless command from the first format to a second format. The welding-type system also includes a wired transceiver configured to transmit the converted wireless command across a power delivery cable to the power supply. Furthermore, the welding-type system includes power terminals configured to receive power from the power supply at a level based at least in part on the transmitted wireless command. ## Claims ### Claim 1 A welding-type system comprising: a wire feeder comprising: a wireless network interface configured to: connect the wire feeder to a wireless network; receive a wireless power supply command in a first format, wherein the wireless power supply command is configured to control a power supply; and convert the wireless power supply command from the first format to a second format; a wired transceiver configured to transmit the converted wireless power supply command across a power delivery cable to the power supply and receive power supply feedback information and wire feeder commands transmitted across the power delivery cable from the power supply; and power terminals configured to receive power from the power supply at a level based at least in part on the transmitted wireless power supply command; and wherein the power supply feedback information comprises a data signal corresponding to at least one of an output voltage level or an output current level provided by the power supply to the power delivery cable. ### Claim 2 (depends on 1) The welding-type system of claim 1, wherein the wireless network comprises an 802.11 wireless network, an 802.15.4 wireless network, or an 802.1 wireless network. ### Claim 3 (depends on 1) The welding-type system of claim 1, wherein the wired transceiver is configured to transmit the converted wireless power supply command using binary phase shift keying (BPSK) modulation, quadrature phase shift keying (QPSK) modulation, or M-Ary phase shift keying modulation. ### Claim 4 (depends on 1) The welding-type system of claim 1, wherein the Wire feeder comprises a wire feed motor, and the wireless network interface is configured to receive a wire feed speed command and transmit the wire feed speed command to the wire feed motor, and the wire feed motor is configured to alter a wire feed speed based on the wire feed speed command. ### Claim 5 (depends on 1) The welding-type system of claim 1, comprising the power supply having a power supply wireless interface. ### Claim 6 (depends on 5) The welding-type system of claim 5, wherein the power supply wireless interface has a same network type as the wireless network interface of the wire feeder, and the wireless network interface of the wire feeder and the power supply wireless interface are configured to interchange commands when a signal strength between the wireless network interface of the wire feeder and the power supply wireless interface surpasses a signal strength threshold. ### Claim 7 (depends on 6) The welding-type system of claim 6, wherein when the signal strength between the wireless network interface of the wire feeder and the power supply wireless interface does not surpass the signal strength threshold, the power supply and the wire feeder are configured to communicate via the wired transceiver of the wire feeder. ### Claim 8 (depends on 5) The welding-type system of claim 5, wherein the power supply wireless interface has a same network type as the wireless network interface of the wire feeder, and the wireless network interface of the wire feeder and the power supply wireless interface are configured to interchange commands when a transfer speed between the wireless network interface of the wire feeder and the power supply wireless interface surpasses a transfer speed threshold. ### Claim 9 (depends on 8) The welding-type system of claim 8, wherein when the transfer speed between the wireless network interface of the wire feeder and the power supply wireless interface does not surpass the transfer speed threshold, the power supply and the wire feeder are configured to communicate via the wired transceiver of the wire feeder. ### Claim 10 (depends on 1) The welding-type system of claim 1 wherein the wire feeder further comprises a sensors to measure characteristics of the received power, and wherein the wire feeder is further configured to compare the measured characteristics of the received power to the received power supply feedback information, and signal an alert if the measured characteristics of the received power do not match the power supply feedback information. ### Claim 11 (depends on 1) The welding-type system of claim 1, wherein the wire feeder further comprises a sensor to measure characteristics of the received power, and wherein the wire feeder is further configured to compare the measured characteristics of the received power to commanded power supply characteristics, and signal an alert if the measured characteristics of the received power do not match the power supply feedback information. ### Claim 12 (depends on 1) The welding-type system of claim 1 wherein the wired transceiver is further configured to transmit measured voltage data at the wire feeder to the power supply to allow for control of the received power during a welding operation. ### Claim 13 A welding-type system comprising: a power supply comprising: a wired transceiver configured to both receive power supply commands from a wire feeder and transmit power supply feedback information and wire feeder commands through a power cable through which the power supply supplies power to the wire feeder, wherein the received power supply commands are wirelessly transmitted to the wire feeder, and wherein the power supply feedback information comprises a data signal corresponding to at least one of the output voltage level or the output current level provided by the power supply to the power cable; and a power controller configured to change a level of power supplied to the wire feeder based at least in part on the received power supply commands. ### Claim 14 (depends on 13) The welding-type system of claim 13, wherein the power supply comprises a wireless network interface configured to couple the power supply to one or more remote devices. ### Claim 15 (depends on 14) The welding-type system of claim 14, wherein the wireless network interface is configured to receive wire feed speed commands, and the wired transceiver is configured to transmit the wire feed speed commands to the wire feeder through the power cable. ### Claim 16 (depends on 14) The welding-type system of claim 14, wherein the wireless network interface is configured to receive a command from a cellular phone, a tablet, or a computing device. ### Claim 17 A welding-type system comprising: a wire feeder comprising: a wire feed motor; a wireless network interface configured to: connect the wire feeder to a wireless network; and receive, via the wireless network, a command in a first format; and control circuitry having a wired transceiver configured to transmit commands to and receive feedback information from a power supply through a power cable through which the power supply supplies power to the wire feeder, wherein the control circuitry is configured to: determine whether the command relates to a power level or a wire feed speed; if the command relates to the power level, convert the command from the first format to a second format and transmit the command to the power supply via the wired transceiver in the second format; and if the command relates to the wire feed speed, adjust a wire feed speed of the wire feed motor; and wherein the power supply feedback information comprises a data signal corresponding to at least one of an output voltage level or an output current level provided by the power supply. ### Claim 18 (depends on 17) The welding-type system of claim 17, wherein the command comprises a relative change in power. ### Claim 19 (depends on 17) The welding-type system of claim 17, wherein the command comprises an absolute change in power. ### Claim 20 (depends on 17) The welding-type system of claim 17, wherein the control circuitry is configured to receive the command from a mobile computing device.