Arc Welding Apparatus TRIZ Cases
- Laser Through-Hole Forming in Glass Substrates
Optimizing the converging half angle of a laser beam prevents shape collapse and irregularities in glass substrates.
- Self-Aligning Isolated Phase Bus Pipe Connections
Flared pipe ends eliminate external backing strips, ensuring precise axial alignment and strong welds.
- Arc Welding Burnback Control via Wire Feed Speed
An arc welding system adjusts burnback time using an electronic look-up table linked to wire feed speed.
- Underwater Torch Insulating Valve for Flashback Prevention
PTFE couplers and fiberglass sheaths isolate oxygen pathways from electrical arcs to prevent combustion and electrolysis in underwater torch handles.
- Welder Triggering Events Using Real-Time Clock
Automated temporal control triggers welder actions like shift reporting, eliminating operator travel time across remote manufacturing sites.
- Arc Welding Control System for Groove Angle Adaptation
Unified control system calculates manipulated variables for weaving width and torch height simultaneously using arc sensor feedback.
- Plasma Arc Control Circuit for Transfer Height Optimization
A plasma arc control circuit manages pilot arc current flow using programmable sources and sinks to enable precise detection.
- Plasma Torch Edge Rounding for Coated Steel
Dynamic parameter changes during plasma cutting create rounded edges, preventing coated film separation at structural ribs.
- Low Heat Input Welding for Advanced High-Strength Steel Wheels
Cold metal transfer welding joins advanced high-strength steel rims and disks, reducing heat input to prevent cracks and extend fatigue lifetime.
- Welding Power Supply Variable Gain Control Startup Stability
Variable gain control resolves the startup speed versus steady-state arc stability trade-off in welding power supplies.
- Submerged Arc Welding Hastelloy C276 Low-Temperature Toughness
A submerged arc welding process uses specific nickel-alloy wire and bonded flux to produce weld metals with excellent low-temperature toughness.
- Reduced Activation Ferritic Steel Welding Wire
Optimized welding wire for reduced activation ferritic steel uses specific chemical composition to promote full martensite formation.
- Aluminum Fuel Tank Flange Excess Part Welding
An excess part on the second flange compensates for dimensional errors between panels to improve welding accuracy and reduce gaps in aluminum fuel tanks.
- Hand-held Welding Tool Capacitor Module Inductance Discharge
Inductor extends capacitor discharge time to 5 ms, resolving the trade-off between high current delivery and short duration.
- Welding Gun Motor Housing Vent and Labyrinth Seal Design
A welding gun motor housing uses a vent mechanism to equalize internal air pressure alongside a noncontact labyrinth seal for moisture protection.
- Aluminum Bronze Roller for Continuous Casting Wear Reduction
Martensitic phases in the weld layer increase mechanical strength and corrosion resistance near the mold.
- Plasma Arc Power Supply Multi-Unit Polarity Switching
Multiple DC power supply units eliminate dedicated pilot arc hardware by switching polarity to form arcs, reducing structural complexity.
- Multi-flame burner with cranked pipes for pipe preheating
Cranked connection pipes and oblique flame axes distribute heat evenly across large pipes, preventing thermal damage from concentrated exhaust gases.
- Welding Control Unit Stabilizes Bead Shape via Contact Detection
A welding control unit stabilizes weld bead shape using a material contact detector to identify filler wire timing.
- Welder with Positional Heat Control for Weave Bead Penetration
Electric arc welder coordinates low heat input across the center of a weave bead and higher heat at the edges using digital controllers.
- Welding Torch Standby Mode Energy Reduction
A welding torch switches to standby mode via a controllable switching element.
- Electro-Spark Deposition Repair with Shot Peening
Shot peening between deposition runs reduces asperities without micro-fractures, ensuring reproducible repair quality.