Support Devices With Shielding TRIZ Cases

Movable metal segments surround the seam and deliver arc current and shielding gas, cutting welding time and operator skill needs.

A heat-dam plate between the front housing and drive gearbox limits heat conduction, protecting torch motors and keeping the handle cooler.

Inert gas routed through the electrode holder cools the tip, avoids coolant leakage, and reduces thermal wedging during welding.

A separate preheating current path resistively heats welding wire before arc formation, improving start consistency and deposition rate.

Resistive wire preheating before arc formation improves cold-start arc initiation and weld consistency in a liquid-cooled torch.

A double-walled gas distributor creates laminar shielding gas flow while enabling milling-cutter cleaning without damaging the nozzle.

Threaded tip retention and a liner stop improve cooling, axial alignment, and wire feedability while reducing consumable wear in MIG torches.

A two-piece clasp locks the protective sleeve, strain relief, and ball swivel together to stop loosening and shield welding cable components.

Arc-melted refractory metal wire made in vacuum or inert gas cuts volatile impurities, reducing porosity, cracking, and splatter in 3D printing.

A chamfered plug, sealing ring, and slotted socket create a leak-tight welding torch connection with stable current transfer and easy angle adjustment.

Relocating the spool below the handle and using a non-threaded cover improves welding balance, feed adjustment access, and spool changes.

A flexible silicone rubber torch handle lets the cable bend inside, easing wrist strain, improving grip, and extending torch life.

Local laser hardening on an oval coiled wire conduit cuts weld wire friction and wear, reducing binding and extending MIG feed life.

Hydrogen-rich gas is extracted around the arc to lower diffusible hydrogen in weld metal, helping prevent cracking with less preheating.

Transverse gas outlets cool the TIG electrode holder while a conical seat prevents thermal-expansion jamming and keeps tip position stable.

Axial force and rotation lock a welding torch contact tip into the diffuser assembly, enabling tool-free replacement and less downtime.

A coaxial channel and lateral plug connection let one welding torch body fit gas- or water-cooled handles, cutting part variants and assembly effort.

A dual-contact torch preheats welding wire before arc start, improving cold-start consistency and deposition while fitting existing robot paths.

Vacuum or inert arc-melted low-impurity metal wire reduces porosity, cracking, sparking, and splatter in additive manufacturing.

A single nozzle insert uses friction fit and threads to join different gas diffuser assemblies, cutting welding torch nozzle inventory.

Real-time wire feed feedback adjusts current, CTWD, and torch angle to keep melt-off and weld layer thickness consistent.

A conical threaded wear part increases contact area to improve heat and current transfer, reducing thermal stress and nozzle wear.

Radial gas channels and a spatter-deflecting leading edge keep contact tip cooling flow clear and make welding torch cleaning easier.

Stored torch ID data lets the control unit block incompatible connections and auto-set welding parameters to prevent damage and unsafe operation.

A sealed vacuum region insulates the torch handle, cutting heat transfer so higher-current welding stays compact and easier to maneuver.

A conical wire feed path lets one welding torch handle multiple wire types in less space while reducing friction, deformation, and gas mixing.

Inclination sensing on the welding torch brings up a menu screen, letting workers adjust multiple settings remotely without returning to the power supply.

A below-handle spool, front motor, and 90-degree feed path improve balance, cut wrist strain, and speed spool changes during welding.

A movable shutoff in the torch head blocks cooling water during body replacement, preventing leaks that can wet the welding wire.

A universal nozzle mount and surface-contact collet reduce electrode deformation while all-direction gas cooling lowers torch heat risks.

A radially adjustable clamp secures the welding wire liner to prevent gas leakage, feeding issues, and time-consuming trimming.

Radial gas channels and an annular rim direct cooling gas to the contact tip while protecting flow paths from spatter buildup.

A dual-contact liquid-cooled torch preheats the consumable electrode before arc start, improving start consistency and deposition rate.

A 3D-printed lattice gas lens replaces unstable porous rings to straighten shielding gas flow and improve welding torch yield.

Dual gas lenses split a shared inert gas path into shielding and outer gas, enabling a smaller all-position tube welding torch with stable bead finish.

Resistive preheating through a second contact tip warms the electrode before welding, improving arc starts while the cooling body removes tip heat.

A dual-function nozzle insert fits slip-on and screw-on gas diffusers, cutting nozzle inventory while maintaining secure attachment.

Independent contact tip motion creates a zig-zag wire path that spreads arc heat, cuts spatter, and stabilizes high-deposition welding.

Separate liquid-cooled current paths preheat the electrode wire before arc ignition, improving welding starts and deposition rates.

A chambered insert and diffuser sleeve shape shielding gas, cool the contact tip, and maintain consistent current with lower welding energy use.

Mechanical electrode oscillation controls droplet transfer and heat input to join dissimilar metals with lower complexity and a smaller heat-affected zone.

By adjusting short-circuit and arc phase timing in real time, this welding case reduces spatter, stabilizes transfer, and improves penetration.

A control program monitors trigger release and retracts exposed welding wire into the gun to reduce post-use injury risk.

A stellate multi-lobular channel with convex rounded sides improves welding wire stability, limits clogging, and reduces dirt buildup.

A modular torch-cable connector enables stable multi-process power, signal, and gas transfer while replacing only the damaged torch head.

A grooved gas diffuser and integrated insulator improve spatter resistance, reduce burn backs, and extend welding torch nozzle durability.

Sensor feedback regulates filler rod speed and electrode distance in TIG welding to reduce manual skill dependence and improve weld consistency.

A double-start stub ACME thread and locking taper cut welding torch gas diffuser assembly and disassembly to about 1.5 turns or less.

A single-piece nozzle and friction-fit gas diffuser deflect spatter, keep gas holes clear, and simplify contact tip positioning and cleaning.

Shield gas routed through tip apertures cools the arc welding contact tip, cuts heat and wear, and removes the need for a separate gas diffuser.