Fuel Supply Regulation TRIZ Cases

See how a coaxial switching member integrated with the driving shaft enables accurate one-hande

See how a pressure-sensitive selector valve enables safe switching between natural gas and liqu

See how a two-exit thermostat uses a single thermostatic bulb, distributor, and bypass circuits

See how integrated control and protection circuits manage main and safety valves to improve gas

See how a rotary shutter mechanism adjusts burner airflow based on fuel type, enabling dual-fue

See how a dual venturi with motor-driven dampers controls gas and air flow through segmented pa

See how a slotted housing joint with radial coupling shafts absorbs angular misalignment betwee

See how an expansion chamber separates ash and particulates from smoke through gravitational se

See how electronic valve control and feedback enable dynamic burner throttling to prevent overh

See how a proportional solenoid valve with linear voltage regulation replaces mechanical knobs

See how detecting gas valve state and fuel flow rate prevents explosions by identifying valve m

See how a unified shutter and magnetic actuator combine safety shut-off and flow regulation in

See how stepwise heating capacity adjustment based on intake air temperature difference maintai

See how a catalytic reformer converts liquid fuel into low-Wobbe-Index gas, enabling smokeless

See how a dual control valve system with temperature feedback enables precise automatic tempera

A vented protective cover shields the outdoor heater pilot fire from airflow, while swingable operators simplify ignition and fuel shutoff.

See how a gas boiler control unit compensates calculated gas usage with measured temperature to

See how separate upper and lower burner sections with independent air-gas mixture supplies enab

See how dual-threshold thermocouple voltage control speeds ignition detection and rapidly shuts

See how a mechanically coupled program selector and electromagnetic valve enable automated temp

See how a control pressure line positioned between housing and burner door detects seal failure

See how a rotatable valve body with cam mechanism and timing device enables temporary booster o

See how an accumulator between pump and burner dampens pulsing air flow from linear piston pump

See how a rotating disc regulating element with reduced contact area prevents jamming under exc

See how asymmetric valve placement—on-off at one burner, flow control at the other—enables inde

See how a dual-valve control method uses a solenoid for cutoff and a motor-driven valve for pre

See how a flame sensor with LED indicator enables visual flame detection in enclosed low-NOx bu

See how dynamic boiler target temperature adjustment responds to heat demand cycles, reducing e

See how a supplementary sear-zone burner and multi-setting gas valve enable both intense searin

Conventional grills limit searing heat; a main valve and spring-actuated bypass valve provide brief bursts up to 28,000 BTUs.

See how pulsed solenoid valves replace mechanical knobs to achieve precise gas flow control, fl

See how monitoring gas valve control variable changes at constant fan speed reliably detects an

See how dynamic trigger temperature adjustment prevents stacking from repeated short draws whil

A two-outlet gas valve uses staged flow adjustment to set twin-circuit burner rings precisely and support reliable ignition.

An exhaust temperature sensor adjusts the wood stove damper to hold a target temperature while opening airflow to ignite newly added fuel.

A burner and heat exchanger act as electrodes to stabilize flame-current sensing and support excess-air control in water heating devices.

Dual pressure sensors coordinate a variable-speed fan and proportional valve to maintain combustion load across changing fuel gas pressures.

See how a bistable shut-off valve combines electromagnetic and manual actuators with a decoupli

See how a rotatable regulating member with curved-slot restriction enables one gas stove switch

See how real-time CO sensing replaces conservative air-fuel margins with dynamic feedback contr

See how a side-mounted hopper with optical fuel sensing enables continuous pellet stove operati

See how a single automatic gas valve enables both ordinary and boost operational modes by dynam

A flow control apparatus converts audio signals into DC control signals to adjust proportional valve opening ratios.

See how a replaceable mixing tube insert adjusts flow geometry for different fuel gases, improv

See how a dual-conduit gas tap maintains constant minimum flow at nominal pressure to preserve

See how a grill safety shutoff detects flame by monitoring signal changes rather than absolute

A combustion controller adjusts natural gas flow using real-time hydrogen analysis from a gas analyzer to stabilize the burner process.

A barrier within a gas turbine combustor passage directs oxidant and inert gas flows to manage combustion temperatures.

Characterizing the gas valve with a lookup table resolves contradictions between safe commissioning and accurate mass flow information.

A motor controller adjusts blower speed to maintain target airflow.

A fuel spray nozzle uses a staging valve to control relative proportions of fuel flow between two supply conduits.

Oscillating fuel and oxidizer flow rates creates forced vibration combustion that reduces nitrogen oxide emissions without sacrificing thermal efficiency.

An oxidant gas safety controller increases flow rate to extinguish the flame during power failure.

A control circuit uses a memory unit to process independent command and clock signals for safe gas valve actuation.

Prepaid metering and electronic valves automate gas delivery, eliminating manual monitoring while preventing uncontrolled fuel release.

Electrodes detect flame presence via electrical permittivity changes, eliminating optical windows and slow response times.

A furnace burner control system monitors exhaust gas temperature to adjust fuel and oxidant flows.

Inverted electromagnetic actuator reduces moving mass by keeping coil static, lowering energy consumption for low-voltage operation.

A flue gas analyzer uses simultaneous media access units to enable high-speed digital communication alongside legacy protocol support.

Bellows air pump uses temperature feedback to maintain consistent airflow, reducing noise and pulsation in forced gas burners.

Preheating the combustion zone to 1500 degrees F and supplying oxidant gas with at least 29% oxygen concentration prevents toxic acrolein formation.

Calculates fuel flow rate via pressure differential across the injector orifice, eliminating additional diaphragms that cause unwanted pressure loss.

A fuel control mechanism drive circuit uses an energy storage capacitor to deliver high current pulses for actuation.

Independent fuel circuits eliminate unknown manifold filling response times while maintaining precise flow control and uniform combustion.

Dual relay gas valve control monitors current flow to verify safe states before activation.

High-sampling pressure detection and low-pass filtering enable dynamic gas valve adjustment to stabilize combustion against wind-induced fluctuations.

A sensor monitors air flow pressure to activate a gas burner unit only above a threshold, preventing fire hazards from open flames near outflow openings.

Gas heaters use multi-position fluid valves to resolve the trade-off between device complexity and adaptability to different fluid types.

Interchangeable gas restrictors adjust flow Reynolds numbers to support diverse fuel types, eliminating manual part exchange during gas conversion.

Segmented flame diffusers maintain stable combustion at low fan speeds, reducing pollutant emissions and preventing thermoacoustic instability.

A premixing apparatus coordinates butterfly and changeover valves using a stepping motor to manage air-fuel mixture flow.

V-grooves on a rotating tank cap adjust fuel and air flow, eliminating clogging risks from traditional needle valves.

A premix gas burner device adjusts intake duct cross-section via a regulator to optimize fuel-oxidizer mixture flow rates.

Adjustable measurement resolution resolves fixed precision trade-offs, enabling linearized ionization current detection for stable combustion control.

A flare tip assembly uses a spring-loaded movable cone to adjust open area and maintain stable fuel-air mixing across wide pressure ranges.

A crane scheduler divides operation time between mixing and transfer phases to maintain steady waste processing flow.

Electronic pressure sensing replaces mechanical switches in gas burners, preventing unnecessary lockouts caused by low inlet pressure.

A single electrode applies voltage to combustion plasma and measures the resultant signal waveform for real-time air-fuel ratio detection.

Integrates separate air and gas valves into one device to maintain precise mixture ratios at low outputs, resolving complexity issues in conventional boilers.

An orifice body extends into a tubular mixer body to direct fuel into the air stream, reducing pressure drops compared to blower assemblies.

An integrated fuel nozzle assembly houses an optical sensor and trim valve to adjust fuel delivery based on combustion parameters.

Staging alternate fuel in a transition zone manages combustion temperatures, reducing thermal NOx formation while maintaining high energy output.

Segmented gas supply paths with latch solenoid valves increase combustor turn-down ratio without requiring impractical differential pressure.

Forecasting future combustion dynamics allows proactive fuel adjustments that prevent damaging accelerations while maintaining stable operation.

A CPU processes sensor signals to automatically adjust operating parameters through predefined correlation curves.

A draft function derived from cyclic pressure variations predicts burner stability in natural draft heaters.

Fluoro-acrylate coating shields copper wire from hydrogen sulfide corrosion in gas valve actuators.

A variable equivalence ratio ignition sequence adjusts combustible air-gas mixture concentration using a solenoid-controlled gas supply unit.

Non-intersecting intake pipes induce counter-rotating vortex flows in a fuel gas nozzle, resolving poor air-fuel mixing homogeneity and reducing flame length.

Electronic control module adjusts oxidant and fuel flow rates based on real-time combustion quality measurements to resolve air-gas ratio inefficiencies.

Dimples on heater walls create pressure gradients that attach boundary layers, preventing separation and equalizing radiant heat flux.

Spectral line fluctuation monitoring enables real-time nozzle stoichiometry adjustments, maintaining flame stability during reduced load operations.

A control unit dynamically adjusts pellet feed rates based on measured heating times to resolve heat generation inconsistencies caused by variable fuel quality.