Gaseous Fuel Burner TRIZ Cases

See how a partitioned double-chamber tube burner with dual gas connections solves pressure drop

See how a single control actuator with manifold valve seats independently controls multiple coo

See how a heat aggregation chamber with infrared plates achieves even grill temperature and pre

See how a multi-hole injector design enhances gas speed and air entrainment to achieve stable f

Variable-cross-section openings balance chamber pressure in an oven gas burner, producing more uniform flames and heat output.

Parallel plates, air apertures, and a diffuser bar stabilize fuel-air mixing to deliver hotter, more uniform grill burner flames.

Front carry-over and transition ports rebalance burner pressure and flame transfer to cut rear hot spots, lower temperature, and extend grill burner life.

An arched burner and curved radiant tray prevent oil pooling, keep ports clear, and spread heat evenly across the grill.

A downstream venturi sustains gas suction under higher air resistance, keeping fuel-air mixing uniform at low airflow.

An induction-heated cartridge burns carbon-based material before oxygen flow, enabling safer automatic thermal lance ignition without pyrotechnics.

Integrated ignition mixing and sensor-based gas control cut setup time, simplify nozzle changes, and keep torch ignition and cooling stable.

Sensor-based gas control keeps the cutting torch hot enough for measurement while automating ignition, cooling, and nozzle setup.

Current changes through the flame reveal piercing onset, enabling automatic torch distance control and more reliable flame cutting.

Premixed fuel-air staging through a header and candelabra assembly cuts NOx and CO while reducing burner plugging, overheating, and maintenance.

Integrated ignition, gas sensing, and nozzle identification automate torch setup, stabilize gas control, and reduce manual maintenance.

Nested air and gas channels stabilize premix flames at low oxygen excess, cutting NOx and backfire risk in standard furnaces.

Isolation strips and segmented through holes improve gas mixing and split flames for stable combustion with lower CO and NOx emissions.

An optical fiber loop around multiple fuel ports detects backfire from returned-light temperature changes, reducing sensor count and maintenance.

A repositionable optical sensor tracks flame shape and height across fuel gases, improving burner flame detection and reducing maintenance.

A partition splits burner flame holes into deeper sub-channels that block flame entry on valve closure while preserving strong, stable heating.

Using hydrogen fuel and ejector-based air mixing, this dark radiator cuts carbon pollutants and limits NOx while maintaining efficient radiant heating.

Elongated inlet passages follow the burner wall to equalize gas flow paths, improving flame uniformity and reducing flow losses.

Hydrogen is mixed with combustion air outside the blower to cut carbon emissions, limit NOx, and prevent flame flashback in dark radiant heaters.

Hydrogen fuel, ejector air mixing, and exhaust gas post-treatment reduce NOx and carbon emissions while preserving radiant heating efficiency.

An eccentric dual-channel torch layout limits furnace-top heat loss while shielding electrodes and cables from damaging heat radiation.

Moving the burner seal to the mounting wall outer surface cuts heat exposure, improves sealing life, and helps prevent flashback in hydrogen boilers.

Separate central and lateral injector cavities with below-hob air intake keep a multi-ring burner compact, lighter, and easy to assemble.

A narrow elongated injector holder splits air intake across three cavities, enabling compact multiring burner output with lower weight and easier hob installation.

A slot-shaped constriction and interchangeable distributor pipe improve fluid mixing uniformity while reducing pressure loss and flow separation.

A shrouded burner uses gas-flow kinetic energy to draw ambient air through an offset passage, creating a more realistic turbulent flame.

Layered flow channels with changing pore geometry improve gas mixing and flame stability while lowering flashback risk and emissions.

A scanned burner flame treats the vial inner surface to remove deposited alkali and cut leaching while preserving high-speed glass forming.

Venturi ejection channels and inner-outer ring mixing chambers improve fuel-air mixing, raising burner combustion efficiency with manageable structure complexity.

Pressure-differential sampling routes flue gases to a sensor assembly, detecting unsafe combustion in residential gas heaters before pollutants exceed limits.

A single burner cap separates inner and outer chambers to enable dual-ring flame control, easier cleaning, and reliable fire spread.

Separate flame outlets for blown air and induced air raise oxygen supply, stabilize combustion, and improve gas cooker thermal efficiency.

An auxiliary gas flow over the inlet channel boosts primary air suction, stabilizes flames, and improves heat transfer near the burner ports.

Welding spots at burner mesh fire holes raise local resistance to prevent flame separation, stabilize combustion, and cut NOx emissions.

A burner surface with over 35% porosity and 0.4-0.8 mm holes enables hydrogen combustion at high thermal load while preventing flashback.

Fin-guided flapper control stabilizes airflow and fuel-air mixing in a premixer while preventing backflow and supporting wider turndown.

An extended tube moves fuel discharge near the burner axis to improve premix distribution without adding flow-disrupting deflectors or swirlers.

An eccentric burner inlet raises the lower hydraulic head barrier, preventing condensate overflow and improving boiler operation reliability.

By moving air-fuel mixing from the blower into the burner inlet, this layout cuts sealing points, limits gas leakage, and supports volatile fuels.

Variable safety periods and starting power let heating appliances ignite safely, cut hot water waiting time, and reduce noise.

Ionization-promoting coatings or additives raise charge carrier concentration near the electrode for reliable hydrogen flame detection and lambda control.

A localized high-flow detection region and air gap improve ionization sensing while reducing thermal stress and burner breakage.

Narrow quench-diameter channels block flashback in hydrogen-rich burners while enabling stable combustion, lower NOx, and infrared heating.

Mixing fuel gas with CO2, N2, or H2O before combustion air lowers peak flame temperature and cuts NOx without larger chambers or SCR.

Multiple air and NOx-reducing medium injection points create staged combustion zones that cut liquid-fuel burner NOx while preserving stable heat output.

A second throat creates a pressure signal that enables lower-pressure secondary fluid injection and more efficient combustion mixing.

Curved cavity transitions keep the gas path unobstructed while extending mixing distance to stabilize flame operation in compact gas stoves.

Separate flame holes and gas chambers stabilize simmer and main flames in a dual-stack burner while improving thermal efficiency.

Manual-pressure quick couplings let flaming head nozzles and manifolds be replaced faster without tools while keeping secure locking.

Selective on-off control of burner swirlers extends turndown to 40:1 while maintaining low NOx emissions and furnace output flexibility.

FFT area analysis of flame ionization signals shifts the air-fuel setpoint to prevent thermoacoustic noise and keep combustion clean.

Venturi ejection channels and inner-outer annular mixing chambers improve gas-air mixing, combustion efficiency, and burner stability.