Muffle Furnaces TRIZ Cases

See how convex and concave flow path geometry increases heat transfer area and turbulence while

See how a thin heating element surrounding the container enables precise temperature control ab

See how elastically deformable retaining pieces eliminate clearance between air filter frame an

See how positioning adsorbent material at the evacuation opening reduces gas flow resistance an

See how a load receiving part aligned with the central axis prevents inner tube deviation durin

See how positioning adsorbent material in the evacuation nozzle area reduces gas pressure and e

Horizontal spiral heat exchanger tubes maintain a molten salt bed and vent gas safely during startup and restart.

A dual-blade wafer handler moves hot and cold substrates faster while reducing sensor cost and limiting toxic gas leakage during transfer.

Vertical multi-chamber supercritical drying cuts chamber footprint while maintaining high-pressure substrate treatment and preventing pattern collapse.

A dual exhaust path around the process-chamber duct limits gas leakage while cutting pumping demand in multi-substrate thermal processing.

A stainless steel sheet forms coolant cavities that isolate water from reflective metal parts, cutting corrosion and maintenance in RTA lamp holders.

A split gas nozzle with dual supports keeps vertical alignment, limits vibration, and reduces particle risk during high-pressure annealing.

A local extractor chamber around the exhaust duct captures leaking process gas, cutting pumping demand while enabling larger wafer batches.

A concave diffusion guide redirects injected gas to equalize flow velocity, preventing substrate stains and preserving heat-treatment yield.

Combining induction, infrared, and convection heating solves uneven stator and rotor heating across magnetic and non-magnetic parts.

Stacked trays with controlled gaps and gas flow improve particle coating throughput while maintaining uniform, dense insulating films.

A tapered injector eases fitting in the narrow gap between the process tube and wafer boat while reducing stress, deposition, and pressure loss.

A sealed shell, monolithic insulation, and baffle tube enable leak-free high-pressure heating with zoned temperature and gas-flow control.

Dual gas flow cools upper and lower reaction tube zones at different rates to shorten cooling time while limiting byproduct cracks and particles.

Segmented extractor chambers and dedicated exhaust ducts contain furnace gas leakage, cut pumping demand, and support larger substrate batches.

A spaced furnace injector mount prevents contact with the process tube, reducing polysilicon peeling and improving deposition uniformity.

Static magnetic field annealing during 700 °C+ heat treatment helps iron-cobalt stators improve magnetic performance without sacrificing strength.

Short electromagnetic pulse trains anneal semiconductor substrates with precise dopant activation, limiting diffusion, surface damage, and nonuniform heating.

Vertically stacked heating zones remove via routing limits, enabling closed-loop wafer pedestal heating with better uniformity and sensing.

An elongated injector with wider-than-deep geometry and matched thermal expansion cuts gas-channel deposition, clogging, and breakage.

A bellows telescopic tube forms a sealed sintering chamber that cuts component count and enables precise pressure control from small to wide ranges.

Separate inner and outer chambers isolate reactive and inert gases for reuse while simplifying inner chamber cleaning and improving temperature uniformity.

Multi-point temperature feedback speeds fuel cell heating and cooling while keeping temperature differences low enough to prevent cracks.

A powder-filled box gap blocks gas exchange and getters impurities during rare-earth heat treatment, reducing contamination and evaporation.

A non-inductive transport shell separates steel ingots from furnace guides to prevent scoring during induction heating for seamless tube extrusion.

A non-inductive transport shell separates steel ingots from furnace supports, preventing scoring marks during induction heating for extrusion.

Movable chamber curtain elements track assembly dimensions to cut protective gas leakage without shifting or wearing components.

A captive transport shell separates steel ingots from furnace supports, preventing scoring marks during induction heating for seamless tube extrusion.

Multiple infrared heating zones create different chamber temperatures, letting one vacuum soldering process handle solders with different melting points.

Curved tapered muffle surfaces streamline furnace gas flow, cutting graphite particle buildup, recirculation, and optical fiber DIPDs.

Intermittent liquid solvent injection activates metal surfaces before nitriding, improving control, automation, and treatment reliability.

A downflow liner and flange assembly removes particles from the furnace inner space while reducing thermal-expansion friction and deposition.

Reactive gas in the intermediate furnace volume removes oxidizers and converts byproducts to volatile exhaust, protecting sintered parts and retorts.

Cooling gas routed through the radiant tube adds furnace cooling to electric heating, removing the need for separate cooling equipment.

A Peclet seal tube and sweep gas block ambient backflow in a hermetic vacuum pump, enabling high-purity processing at lower cost.

A flexible dual-seal hood limits helium leakage and rod stress during preform drying, helping prevent air ingress and defects.

Compressible graphite sealing cuts door heat loss in a vacuum oven, helping keep retort temperatures uniform above 1,000°C.

A variable-thickness injector with an oval channel and tapered end reduces gas deposition, stress, and downtime in substrate processing chambers.

Alternating jet nozzles and radiation tubes speed steel strip heating while improving temperature uniformity, thermal efficiency, and furnace compactness.

A compressible oxidizable crown supports slender preforms during sintering, preserving shape and enabling easy separation after firing.

Microwave heating in a liquid bath uses controlled fluid addition and removal to maintain a temperature profile and improve heating uniformity.

A variable-thickness injector with a tapered channel reduces deposition, clogging, and breakage while maintaining uniform gas distribution.

A metal ultra-high-vacuum enclosure and induction-heated tantalum crucible cut contamination, speed heating and cooling, and simplify crucible replacement.