| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 219137440 | Having integral electrode guide | 17 |
| 20080257875 | Wire Guide - The invention relates to wire guide ( | 10-23-2008 |
| 20090045183 | Welding Torch and End Piece as Well as Contact Tube for a Welding Torch - The invention relates to a welding torch ( | 02-19-2009 |
| 20110297657 | CONTACT TIP FOR SUPPLYING WELDING ELECTRIC POWER AND WELDING TORCH USING THE CONTACT TIP - The present invention provides a welding torch which can surely fix an electric power supply point for supplying electric power to a welding wire in a wire fed-through hole, and can prevent the accumulation of dusts such as grinding dusts or the like in the wire fed-through hole thus ensuring a stable welding operation. | 12-08-2011 |
| 20120055911 | DOUBLE WIRE GMAW WELDING TORCH ASSEMBLY AND PROCESS - A double wire GMAW welding apparatus having a wire spacing adjustable torch assembly is disclosed. The double wire torch assembly has a wire spacing adjusting mechanism, by means of wire spacing adjustment the torch assembly can be used for a non-synchronized metal transfer weld process. The wires remain parallel before, during, after wire spacing adjustment. | 03-08-2012 |
| 20120318778 | WELDING GUN CLIP AND METHOD OF USE - A welding gun clip assembly for converting a manual welding gun to a continuous or automated operation comprising: a conventional welding gun, where said gun includes at least a wire feed, a gun handle, a trigger along the gun handle and a welding tip, where the trigger includes a depressed position and an open position; and an attachable clip, where said clip extends around the gun handle and is movable to secure the trigger in a depressed position. | 12-20-2012 |
| 20130126505 | CENTERING DEVICE FOR CONDUCTOR TUBE FOR GMAW MANUAL/ROBOTIC ARC WELDING MIG GUNS - An arc welding apparatus is disclosed in one form including a conductor tube defining an internal passageway and a distal end portion. The internal passageway has an internal profile proximate the distal end portion. The apparatus further includes an alignment device comprising an exterior profile and an internal passage. The exterior profile is configured for mechanical attachment to the internal profile of the conductor tube. The apparatus also includes a conduit liner disposed in the internal passageway of the conductor tube and the internal passage of the alignment device. | 05-23-2013 |
| 20130126506 | GAS DIFFUSER FOR GMAW MANUAL/ROBOTIC ARC WELDING MIG GUNS - A conductor tube for use in an arc welding apparatus is disclosed that diffuses gas from an aperture in the conductor tube. The conductor tube has an internal passageway and a distal end portion. In one form of the present disclosure, proximate to the distal end portion there is at least one aperture disposed wherein the gas flowing through the internal passageway is at least partially dispersed through the at least one aperture. | 05-23-2013 |
| 20140048525 | DRIVE ROLL ASSEMBLY - A wire feeder includes a wire feeder housing that may enclose one or more drive rollers rotatably connected with respect to the wire feeder housing for engaging welding wire. The one or more drive rollers may be adjustable and adapted to drive the welding wire to a welding gun connected to the wire feeder. A drive motor is incorporated for delivering power for rotating the one or more drive rollers. Friction reducing devices, such as bearings, may be utilized and positioned between one or more driver rollers and the housing, where the bearings are electrically non-conducting for preventing the discharge of electrical energy across the bearing surfaces. | 02-20-2014 |
| 20140069907 | HIGH CONDUCTIVE DRIVE ROLL ASSEMBLY FOR PUSH-PULL MIG TORCH - A drive roll assembly is disclosed for a push-pull MIG welding torch including a handle connected to a power cable assembly and a gooseneck. The drive roll assembly includes a body block disposed in the handle, a motorized driving gear mounted on the body block, and an idler wheel rotatably mounted on a mounting arm via a mount. The mounting arm is pivotally connected to the body block. The idler wheel is cooperable with the driving gear to pull welding wire from the cable assembly through the handle and towards the gooseneck. One of the idler wheel and the driving gear is made of a highly conductive material that allows for transfer of welding current to the welding wire. The electric resistance from the body block to the surfaces of the idler wheel and driving gear at which they contact welding wire is below 15 milli-ohms, preferably below 2.0 milli-ohms. | 03-13-2014 |
| 20140097167 | ELECTRODE EXTENSION GUIDE FOR USE WITH WELDING SYSTEMS - An electrode extension guide for use with welding systems is provided. This electrode extension guide includes a barrel adapted to be connected to a contact tip, wherein the barrel has a predetermined length, a predetermined outer diameter, a predetermined inner diameter, and a plurality of apertures formed therein, wherein each aperture extends from the outer diameter through to the inner diameter of the barrel, and wherein the inner diameter further defines a channel passing lengthwise through the barrel; a plurality of bearings, wherein each bearing is inserted into one of the apertures formed in the barrel such that the bearing extends a predetermined distance into the channel, and wherein each bearing is electrically non-conductive; and a sleeve disposed around the outer diameter of the barrel along the length thereof, wherein the sleeve is operative to retain the bearings within the apertures at the outer diameter of the barrel. | 04-10-2014 |
| 20150069040 | HANDHELD WELDING TORCH FOR ELECTRIC-ARC WELDING - A handheld welding torch for electric-arc welding with a melting welding wire has a wire feed unit for conveying the welding wire along a conveying axis arranged within a torch housing with a handle region, the wire feed unit including a drive unit with a rotation axis arranged vertically with respect to the conveying axis of the welding wire, a drive roller with a rotation axis and a counter roller with a rotation axis, and having a torch push-button. The wire feed unit has a gear stage and the rotation axis of the drive unit is arranged aligning with the conveying axis of the welding wire. | 03-12-2015 |
| 20160008910 | WELDING GUN HAVING NON-THREADING CONTACT TIP | 01-14-2016 |
| 20160059341 | MULTI-CONSUMABLE TORCH TIP AND SYSTEMS AND METHODS OF USING THE SAME - A system and method is provided where a torch having a consumable manifold can direct one of a plurality of possible consumables to a workpiece for an operation without having the need to re-run a consumable or use a different torch. The torch manifold has at least two feeding throats which feed into a common main throat which then couples to the throat of a torch tip to deliver the desired consumable. | 03-03-2016 |
| 219137510 | With flexibility | 1 |
| 20090200284 | CABLE CASTING FOR THE GUIDANCE OF A WIRE - The invention concerns a cable casing for the guidance of a wire ( | 08-13-2009 |
| 219137520 | With wear resistant liner | 3 |
| 20110233179 | SELF-ADJUSTING LINER ASSEMBLY FOR WELDING TORCH - A self-adjusting liner assembly for a welding torch includes an elongated tubular body having a forward end, a rearward end, and a central bore extending from the forward end to the rearward end. An elongated fixed tube is mounted in the bore. The assembly further includes an elongated tubular slide having an inner end, an outer end, and a shoulder proximate the outer end. The fixed tube is received in the inner end of the slide, and the slide cooperates with the fixed tube in a telescoping relationship in the bore. A resilient member is disposed in the bore and envelopes a portion of the fixed tube and the slide. The resilient member engages the shoulder of the slide and urges the slide away from the fixed tube and toward the forward end of the body. | 09-29-2011 |
| 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 |
| 20150136747 | CONNECTOR FOR ARC WELDING CONDUCTOR TUBE FOR GMAW MANUAL/ROBOTIC ARC WELDING MIG GUNS - An arc welding apparatus comprises a conductor tube defining an internal passageway is disclosed. The conductor tube further defines an external surface profile and a distal end portion. The conductor tube is configured to engage a sleeve having inner and outer surface profiles. The inner surface profile is configured to abut the external surface profile of the conductor tube, and the outer surface profile comprises an engaging portion. | 05-21-2015 |
