Plasma Technique TRIZ Cases

Internal fluid passageways circulate cooling liquid through a central cavity to reduce thermal wear on plasma arc torch consumables.

Manganese dioxide and copper oxide catalyst decomposes ozone into oxygen within plasma air purification systems.

A corona plasma cell employs a porous film electrode to increase ionization efficiency while reducing device volume and electrical energy consumption.

Segmented gap design with insulating disks extends anode and neutrode service life in plasma spray torches.

Tapered bore geometry secures high-emissivity inserts in plasma torch electrodes, preventing migration and extending service life.

Plasma treatment defines polarized areas in ionic amorphous materials, enabling multi-domain liquid crystal alignment without complex mechanical brushing.

Pre-cooling the plasma-generating gas enables precise temperature control below room temperature without sacrificing measurement precision or energy efficiency.

Dynamic cavity tuning matches impedance for ignition while compression fittings resist thermal expansion stress on nozzle components.

Strategic sealant channel placement on plasma torch components prevents coolant leaks and improves alignment without obstructing fluid flow.

Segmenting the plasma channel with intermediate electrodes creates a low pressure zone that accelerates flow, enabling uniform powder heating and distribution.

Segmented cooling channels and a swirl ring reduce heat concentration on electrodes and nozzles, doubling arc start durability.

Periodic voltage pulsing manages thermal accumulation on sensitive substrates while maintaining stable plasma generation efficiency.

A rotating plasma nozzle uses an azimuthally varying shield to modulate beam intensity and achieve uniform surface treatment.

Nested cooling fins within the central cavity extend plasma torch electrode lifespan by resolving erosion caused by inadequate thermal management.

Integrating coil and capacitor C2 into the plasma nozzle reduces reactor volume while maintaining high voltage generation efficiency.

A tapered wall thickness and capacitive shield manage heat flux and stray-arcing to increase plasma energy density.

Non-disperse periodic microplasmas enable dynamic electromagnetic energy control through selective activation of columnar structures.

Segmenting the plasma torch assembly into movable units allows pre-heated torches to replace active ones, maintaining continuous hyperbaric reactor operation.

Bayonet mount aligns focus holes in plasma torch consumables, eliminating manual adjustment during replacement.

Machining and assembling plasma torch electrode components inside an oxygen-free environment to maintain oxide-free mating surfaces.

Rotating a plasma nozzle with an elongated radial opening compensates for non-uniform intensity distribution in central areas.

A rotary discharge electrode system dynamically adjusts the gap to generate free radicals, preventing sparking and moisture buildup.

System calculates effective plasma current from integrated pulse area to control sputter rates without estimating plasma voltages.

A piezoelectric plasma device uses spatial housing separation and pulsed voltage control to generate non-thermal atmospheric pressure plasma.

Nested tube design diffuses cold plasma at atmospheric pressure, resolving filamentary discharge issues in dielectric barrier reactors.

Differential cooling in a thermal spray nozzle extends hardware life by stabilizing plasma arc attachment and reducing voltage decay.

A coarse tuner sets fixed impedance parameters to match variable-frequency microwave generators with plasma loads.

A translatable electrode uses baffles and a spiral groove to manage gas flow swirl strength within the plasma arc torch assembly.

Angular shield gas injection stabilizes plasma flow while cooling the nozzle, resolving trade-offs between durability and cutting performance.

A plasma generating system controls electric arc attachment area to produce truly pulsed plasma with uniform energy distribution.

A vented nozzle design channels plasma gas through a central longitudinal passage to manage thermal loads.

A plasma emitting device uses pressure detectors to monitor gas flow resistance and determine head clogging conditions in real time.

Fast rising voltage pulses create non-thermal plasma below 50°C, enabling effective surface cleaning and coating without thermal damage to sensitive materials.

Segmented capacitive shield prevents arcing in induction plasma torches while maintaining energy coupling efficiency.

Segmented electrode design with varying cylindrical diameters dissipates heat to extend component life and stabilize the plasma jet.

Annular fins on a plasma torch electrode enhance heat dissipation through gas flow, extending lifespan by 40-70% without internal ducts.

A modified cathode design with a partially dome-shaped tip and flat surface improves arc rotational movement in plasma spray systems.

A hybrid generator switches between driven and oscillation modes to sustain plasma.

Introducing oxygen gas into the plasma reaction vessel prevents crucible evaporation and reduces impurity content in manufactured metal powder.

Integrating a gas cartridge with the energy source eliminates external power needs while reducing ozone generation during surface treatment.

A plasma torch nozzle flange selectively blocks gas passages to establish precise flow characteristics relative to the nozzle body.

A plasma torch assembly uses a dielectric portion to isolate electrical connections from rotational torque.

An atmospheric pressure plasma generator uses an external electrode and inner tube to plasmarize processing gas.

A plasma torch uses interchangeable electrode holders to adapt cutting performance across different workpiece thicknesses.

Moving water passages to the outer periphery of disk-shaped bodies reduces thermal losses while maintaining stable arc performance.

A high voltage plasmatron uses a cylindrical rod cathode to stabilize plasma filaments.

Segmented cooling paths direct secondary fluid through nozzle holder concavities to reduce thermal wear on the second member during high-amp operation.

Segmenting the cooling chamber with a secondary fluid channel protects the cup-shaped member from molten material adherence and extends operational life.

A nozzle inlet with a variably-curved elliptical profile directs gas flow into the orifice to stabilize the plasma arc.

Curved nozzle sidewall directs shield gas along the surface to resolve conflicting demands on arc stability and thermal management.