Patent application number | Description | Published |
20090071942 | METHOD AND APPARATUS OF WELDING WITH ELECTRICAL STICKOUT - A method of welding includes continuously passing a MIG electrode through a welding tip and nozzle of a welding gun, where a stickout distance of the MIG electrode is maintained in the range of about 1¼ to about 2 inches during welding. Further, a length of the nozzle of the welding gun is such that a distance between the end of the nozzle of the end of the electrode is about ¼ inch to about ¾ inch. | 03-19-2009 |
20130264324 | WELDING GUN - A welding gun, including a contact tip assembly, a diffuser cap, a tip holder, and a shielding gas diffuser, where the shielding gas diffuser includes a casing and an axial tube extending within the casing, and where the casing and the tip holder are connected via a connection system that includes threads with reduced peaks | 10-10-2013 |
20140263250 | WELDING DIFFUSER WITH DEBRIS REMOVAL - A welding diffuser and contact tip assembly is provided for use with a welding apparatus. The assembly includes a diffuser with an interior chamber and a plurality of openings defining exit passages from the interior chamber to an exterior of the diffuser, and a contact tip coupled to the diffuser. The contact tip includes a front portion, a rear portion, and a contact tip bore extending therethrough configured to receive electrode wire. A diffuser insert is disposed within the interior chamber of the diffuser, including an insert bore extending therethrough configured to receive electrode wire, and an angled outer surface configured to direct debris from within the interior chamber of the diffuser towards exit passages to thereby discharge the debris to an exterior of the diffuser. In one example, the rear portion of the contact tip includes an angled outer surface defining the diffuser insert. | 09-18-2014 |
20140263252 | WELDING GUN WITH DEBRIS REMOVAL AND MOTOR COOLING - A welding gun includes a handle portion comprising a motor configured to move electrode wire through the welding gun. A diffuser comprises an interior chamber and a plurality of openings defining exit passages from the interior chamber to an exterior of the diffuser. A barrel is located between the diffuser and the handle portion and supplies to the diffuser from the handle portion. A contact tip extends from the diffuser and comprises a front portion, a rear portion, and a contact tip bore extending therethrough configured to receive the electrode wire. A diffuser insert is disposed within the interior chamber of the diffuser, including an insert bore extending therethrough configured to receive electrode wire, and an outer surface configured to direct debris from within the interior chamber of the diffuser towards exit passages to discharge the debris. The handle portion is configured to direct a flow of the shielding gas over the motor to cool the motor. | 09-18-2014 |
20140263253 | WELDING DIFFUSER INSERT - A diffuser insert is provided for use with a welding diffuser and contact tip assembly comprising a diffuser with an interior chamber configured to receive a wire conduit that supplies electrode wire and a shielding gas used during a welding operation and a contact tip coupled to the diffuser and configured to receive electrode wire. The diffuser insert comprises a diffuser insert body configured to be disposed within the interior chamber of the diffuser, and further comprises an insert bore extending therethrough configured to receive electrode wire. An outer periphery of the diffuser insert has at least one surface feature configured to manipulate a flow of said shielding gas from within said interior chamber of the diffuser and out of exit passages to thereby direct said flow of shielding gas about a molten welding puddle formed during a welding operation. | 09-18-2014 |
Patent application number | Description | Published |
20130270247 | WELDING GUN - A welding gun, including a contact tip assembly, a diffuser cap, a tip holder, and a shielding gas diffuser, where the shielding gas diffuser includes a casing and an axial tube extending within the casing, and where the casing and the tip holder are connected via a connection system that includes threads with reduced peaks. | 10-17-2013 |
20140374399 | ROBOTIC ACCESSORY MOUNTING ASSEMBLY - A robotic accessory mounting assembly used in connection with a robot to attach an accessory to the robot, the mounting assembly including a cable connected to an implement mounted on the robot; the cable having a cable length; the implement including a first component having a first length, wherein the implement with the first component has an implement length that corresponds to the cable length; and a second component adapted to replace the first component, the second component having a length less than the first component, wherein replacement of the first component with the second component reduces the implement length defining a clearance relative to the cable length to receive an accessory mount in-line with the implement. | 12-25-2014 |
20150360314 | INCREASED DURABILITY WELDING TORCH ASSEMBLY AND COMPONENTS - A welding gun assembly having a connection between a diffuser and the inner gun tube which provides increased strength between the diffuser and the gun tube to prevent inadvertent damage to the welding torch and upstream components. The diffuser comprises an engagement portion which engages with, and overlaps, at least a part of a sturdier portion of the inner gun tube. This engagement provides a stronger and more stable connection between the gun tube and the diffuser. | 12-17-2015 |
20160039036 | WELDING DIFFUSER INSERT - A diffuser insert is provided for use with a welding diffuser and contact tip assembly comprising a diffuser with an interior chamber configured to receive a wire conduit that supplies electrode wire and a shielding gas used during a welding operation and a contact tip coupled to the diffuser and configured to receive electrode wire. The diffuser insert comprises a diffuser insert body configured to be disposed within the interior chamber of the diffuser, and further comprises an insert bore extending therethrough configured to receive electrode wire. An outer periphery of the diffuser insert has at least one surface feature configured to manipulate a flow of said shielding gas from within said interior chamber of the diffuser and out of exit passages to thereby direct said flow of shielding gas about a molten welding puddle formed during a welding operation. | 02-11-2016 |
20160039037 | WELDING DIFFUSER INSERT - A diffuser insert is provided for use with a welding diffuser and contact tip assembly comprising a diffuser with an interior chamber configured to receive a wire conduit that supplies electrode wire and a shielding gas used during a welding operation and a contact tip coupled to the diffuser and configured to receive electrode wire. The diffuser insert comprises a diffuser insert body configured to be disposed within the interior chamber of the diffuser, and further comprises an insert bore extending therethrough configured to receive electrode wire. An outer periphery of the diffuser insert has at least one surface feature configured to manipulate a flow of said shielding gas from within said interior chamber of the diffuser and out of exit passages to thereby direct said flow of shielding gas about a molten welding puddle formed during a welding operation. | 02-11-2016 |
Patent application number | Description | Published |
20110266259 | CONTACT TIP AND DIFFUSER - A contact tip includes a first threaded section and a first non-threaded section. The length of the first non-threaded section is at least a fifth of the length of the first threaded section along a longitudinal axis. The contact tip further includes a first contact surface. A diffuser includes a second non-threaded section and a second threaded section configured to mate with the first threaded section of the contact tip. The diffuser further includes a second contact surface. The first non-threaded section is configured to elongate along the longitudinal axis as the first threaded section is screwed into the second threaded section past a point where the first contact surface and the second contact surface have established contact. | 11-03-2011 |
20110266269 | COMMON TOOL CENTER POINT CONSUMABLES - A consumable is configured to operate in a robotic welding torch. The robotic welding torch includes a torch body and a tube. The tube has an elongated body extending from a supply end to a discharge end. The tube is operably connected substantially at the supply end to the torch body. The tube is configured to operably connect at the discharge end to a first set of consumables in a first configuration and to a second set of consumables in a second configuration. The first set of consumables has a first amperage capacity and the second set of consumables has a second amperage capacity substantially larger than the first amperage capacity. The tool center point of the robotic welding torch is substantially constant between the first configuration and the second configuration. | 11-03-2011 |
20130200056 | TORCH FOR ELECTRIC ARC WELDING SYSTEM - A torch for connection to an electric arc welding system having a wire feeder, a power source and a weld process controller for the power source. The torch being connected to the front end of a welding gun, which gun has a rear end with a first unique component of a connector. The welding system has a second component of the connector matching the first component. The gun has a communication channel extending from the torch to the first component for transmitting data to the welding system through the connector. The torch has a memory with an identification code outputted on the communication channel to the first component and the system has a decoder circuit connected to the second component and responsive to a selected identification code. | 08-08-2013 |
20130200058 | TORCH FOR ELECTRIC ARC WELDING SYSTEM - A torch for connection to an electric arc welding system having a wire feeder, a power source and a weld process controller for the power source. The torch being connected to the front end of a welding gun, which gun has a rear end with a first unique component of a connector. The welding system has a second component of the connector matching the first component. The gun has a communication channel extending from the torch to the first component for transmitting data to the welding system through the connector. The torch has a memory with an identification code outputted on the communication channel to the first component and the system has a decoder circuit connected to the second component and responsive to a selected identification code. | 08-08-2013 |
20140263251 | SPLIT GOOSENECK FOR WELDING GUNS - The invention described herein pertains generally to split goosenecks (synonymously swan necks) having a fixed or non-fixed radius for use with welding guns. | 09-18-2014 |
20140263254 | WELDING GOOSENECK WITH VARIABLE RADIUS - The invention described herein generally pertains to a variably radiused curvilinear gooseneck nozzle for a welding torch. | 09-18-2014 |
20150190879 | INCREASED DURABILITY WELDING TORCH ASSEMBLY AND COMPONENTS - A welding gun assembly having a connection between a diffuser and the inner gun tube which provides increased strength between the diffuser and the gun tube to prevent inadvertent damage to the welding torch and upstream components. The diffuser comprises an engagement portion which engages with, and overlaps, at least a part of a sturdier portion of the inner gun tube. This engagement provides a stronger and more stable connection between the gun tube and the diffuser. | 07-09-2015 |
20150328710 | TORCH FOR ELECTRIC ARC WELDING SYSTEM - A torch for connection to an electric arc welding system having a wire feeder, a power source and a weld process controller for the power source. The torch being connected to the front end of a welding gun, which gun has a rear end with a first unique component of a connector. The welding system has a second component of the connector matching the first component. The gun has a communication channel extending from the torch to the first component for transmitting data to the welding system through the connector. The torch has a memory with an identification code outputted on the communication channel to the first component and the system has a decoder circuit connected to the second component and responsive to a selected identification code. | 11-19-2015 |
20160074973 | ELECTRIC ARC TORCH WITH COOLING CONDUIT - An electric arc torch includes a torch base, and a cooling conduit having a conduit wall forming a central axial bore and having a plurality of longitudinal cooling channels spaced circumferentially around the bore. The cooling channels extend through the conduit wall from a first end portion to a second end portion of the conduit. The cooling channels include both a plurality of cooling liquid distribution channels and a plurality of cooling liquid return channels alternately arranged within the conduit wall. The conduit includes a circumferential cooling liquid manifold in fluid communication with each of the cooling liquid distribution channels, a circumferential return manifold in fluid communication with each of the cooling liquid return channels, and a circumferential recirculation manifold in fluid communication with each of the cooling liquid distribution and return channels such that the cooling liquid distribution and return channels are in fluid communication through the circumferential recirculation manifold. | 03-17-2016 |