Liquid Fuel Feeder/Distribution TRIZ Cases

A compact fuel dosing device uses a single movable sealing member to control primary and secondary circuits within an aircraft turbomachine injector.

A rotating disc adjusts its angular position to regulate gas flow in cooking appliances.

A centrifugal debris separator uses vortex generation and density-based flow separation to remove contaminants from fuel streams.

Curved streamlines and swirl outlets eliminate stagnation zones, reducing carbon deposits while maintaining acceptable pressure losses.

Conical septums and lamellae in the mixing duct generate shear forces to stabilize water diesel emulsions against phase separation.

A heating apparatus preheats the fuel injection part while opening a discharge valve to vent air from the supply pipe before ignition.

Water fuel emulsion vaporizes droplets to trigger micro-explosions that atomize fuel, lowering NOx and soot emissions without sacrificing system performance.

Adapting fuel pressure to heating output improves conversion efficiency by preventing wall accumulation and coking at low loads.

A passive split flow divider valve meters fuel to primary and secondary manifolds using independent pistons.

Heated chamber vaporizes fuel to create long throw distance without high injection pressures or complex mechanical valves.

Variable magnetic fields lower hydrogen energy states to boost combustion efficiency while reducing required gas volume for clean energy production.

A Wheatstone bridge circuit monitors two fluid filters using a single processor input.

A pump uses magnetic shape memory material to deform its chamber volume via a generated magnetic field.

Integrating a pulsation damper and nonreturn valve into the fuel connection unit reduces pressure fluctuations and prevents waste gas emissions.

A fuel oil provision-vaporization-pressure regulation-full premixed combustion system mixes vaporized fuel with air at an optimal ratio before ignition.

Hydro-mechanical pressure differentials control fuel scheduling valves, reducing hot streak risks from failed open valves.

Waste heat recovery preheats viscous glycerin above auto ignition temperature, eliminating complex burners while ensuring complete combustion.

Real-time optical NOx measurement adjusts the water-to-fuel mass flow ratio, reducing excess water consumption while maintaining engine reliability.

A nozzle filter uses a tapered inlet to direct debris away from the bore.

A fuel supply system with a by-pass circuit diverts flow between pilot and main nozzles.

A fuel oxygen reduction unit lowers nozzle oxygen content below 20 ppm during engine wind down.

Primary fuel circulation thermally protects the central secondary circuit, eliminating thermal insulation requirements and preventing fuel coking.

A machined spring design integrates counter-rotational helical channels within an annular wall to provide uniform stiffness and reduce buckling under axial load.

Fused layers in a bullet-shaped strainer body create angled flow passages that arrest small particles, reducing weight and simplifying assembly.

A fuel supply purge circuit channels low temperature ventilation air through an isolation valve cavity to prevent self-ignition of combustible fuels.

Segmented fuel routing directs flow to specific nozzles, reducing generator speed overshoot while preventing flameout upon load rejection.

A fluid injection system merges flow control and purging into a single three-way valve, reducing component count while preventing air ingress.

A recessed chamber in a turbomachine injector inlet body retains fuel contaminants and ice crystals before they reach the sealing valve.

Metering phosphorous additives up to 10% by weight conditions the combustor to reduce soot agglomeration and lower emission signatures.

Exposing the check valve outlet to pressurized flow flushes sludge, preventing blockages in diesel engines using aqueous slurries.

An integrated pneumatic valve in a purging tool generates air pressure to clear fuel system blockages while regulating pressure to prevent component damage.

Exhaust gas recirculation in a fuel heater combustion chamber reduces NOx formation while maintaining heating efficiency.

A cerium oxide coating applied to lubricant passageways neutralizes free radicals through redox reactions.

Demineralized water pressure exceeds internal piping levels to block leakage and protect combustor components.

Downstream radial fuel injection regulates quench zone stoichiometry to minimize nitrogen oxide emissions during rich burn transitions.