Fuel Supply Regulation TRIZ Cases

See how closed-loop temperature feedback with maximum fuel flow limiting prevents flames from e

See how a multi-tab gas inlet fixture centers the nozzle in the burner tube, improves ignition

See how segmented burner zones with pulse modulation enable four heat output levels, reducing s

See how dynamic airflow scheduling compensates for air density changes as the burner heats and

See how networked gas condensing boilers adjust modulation range dynamically using storm warnin

See how a furnace controller prevents flame flashback by monitoring fuel input rate and adjusti

See how a dual-outlet solenoid valve and concentric burner design eliminate variable-speed fans

See how sequential combustion position shifting maintains high-efficiency operation across mult

See how a selector valve and universal fuel system enable unvented gas heaters to operate on na

See how a flexible rod extension device with intermediary adaptor enables remote propane valve

See how a bypass valve and spring mechanism enable 28,000 BTU searing bursts without continuous

See how an undulated sliding surface with distinct housings enables discrete gas flow control a

See how a dual-burner assembly with independent fuel control prevents excess heat on non-stick

Vacuum-driven gas amplifying valves and dampers let a burner vary smoothly from 50% to 100% firing while stabilizing air-fuel control.

Split air and gas passages with a solenoid-actuated opening mechanism widen burner turn-down ratio and reduce cycling in combustion units.

Series throttle points and bypass valves switch burner gas stages without simultaneous valve motion, preventing flow surges and flame fluctuation.

A learned temperature-to-heat conversion factor lets feedforward and feedback control improve hot water response and stability without integral hunting.

An auxiliary power source keeps the electromagnet energized until the thermocouple takes over, avoiding manual reset and excess current.

Separate nozzles, regulators, and a selector valve let a heater switch fuels without air-fuel readjustment while preserving flame stability and safety.

A rotating damper and synchronous motor let a dual venturi independently regulate primary and secondary air-gas ratios with fewer parts and lower cost.

Guide depressions and a follower add tactile gas-flow graduations to a cooking appliance knob without changing the gas tap structure.

An aligned front-panel opening and guide tab let the injector be adjusted without panel removal, avoiding reassembly time and misalignment.

Oversized burner nozzles and valve-controlled gas flow let a gas hob deliver temporary boost power while maintaining combustion quality.

A multi-stage fuel preheat and pressurization approach improves atomization, cuts wasted heating energy, and reduces carbon emissions.

A thermoelectric-powered controller regulates the gas valve and flame sensing to hold water at setpoint temperature and prevent unsafe gas flow.

Using the burner and insulated heat exchanger as electrodes stabilizes flame current sensing for excess air factor control and safer combustion.

Flow-based cascade control anticipates heat demand, cuts heater cycling, and keeps flue gases above condensation temperature.

Pressure-sensitive valve locking and reset switching let one heating assembly safely handle natural gas or propane across different fuel pressures.

Sensors track burner activity and cooking emissions so the controller can adjust hood airflow and heating to improve kitchen air quality and cut energy waste.

A flexible connector and adaptor let grill users open or close a propane tank valve remotely, improving access and reducing hot-grill exposure.

Low-voltage control and isolated power switching remove high-voltage parts from the gas tap, improving safety, assembly, and cost.

A coaxial control unit combines gas flow and timing in one interface, cutting solenoid power after a set interval to save space and reduce user error.

Adjustable oxidizing and cooling airflow matched to pressure and temperature keeps combustion clean and prevents overheating across altitudes.

Adjustable solenoid and modulating valves match gas flow to divided oven cavities, improving temperature stability and ignition safety.

A bistable shut-off valve combines pulse-driven electromagnetic actuation with a decoupled manual override to maintain safe gas closure during power loss.

A bearing between the panel and heavy metal knob supports the gas valve shaft, preventing deformation, eccentric bias, and movement restriction.

Sensor feedback distinguishes real refueling from door opening alone, so heater air supply and ignition stay matched to combustion conditions.

A movable actuator and diaphragm trigger ignition only at a set knob angle, preventing accidental sparks and repeat ignition during flame adjustment.

An integrated damper and valve body opens or blocks secondary air and gas together, improving airtight heat-output control with fewer parts.

Dynamic fan control, heat recovery, and self-cleaning filtration improve wood stove start-up, combustion efficiency, and particulate emissions.

Temperature-based burner load limiting protects a condensing boiler condenser from stagnant-water overheating, scaling, and thermal stress.

A capillary temperature sensor modulates gas flow to hold smoker heat steady despite weather changes and shuts off fuel if the flame goes out.

Rotating valve orifices split gas flow across dual heat tubes to stabilize burner output and prevent uneven grilling.

A motor-driven damper opens secondary air and gas together, simplifying dual venturi control while improving airtightness and heat modulation.

A segmented spool-and-cavity valve structure expands gas stove flame levels without relying on precision multi-hole stopcock machining.

Negative-pressure flow through parallel heating tubes delivers hot water on demand while cutting standby energy use and heating delay.

By adjusting air-fuel ratio and blower speed to heating medium mass flow, this mobile heater cuts noise, power use, and overheating risk.

A coiled tube heat exchanger doubles as the burner surface, cutting component count while maintaining stable combustion and efficient water heating.

Pressure actuation opens the electromagnetic gas cock and closes the signal path in one motion, simplifying assembly while improving reliable gas flow control.

Dual inlet and feed fuel control stabilizes burner flow and ignition, preventing red flames and excessive heat during cooking.

Dividing the operating envelope into sensitivity-based regions optimizes interpolation accuracy while minimizing memory requirements for FADEC control.

A control unit dynamically adjusts a stored characteristic curve using real-time sensor data to regulate the air-fuel mixture in a heater appliance.

A method adjusts fuel volume flows to individual burner stages based on real-time measurements of combustion stability and NOx content.

A gas burner controller uses an absolute pressure sensor to measure duct pressure and adjust a gas flow modulator position.

A flow rate control device calculates thermal quantity flow rates to adjust valve openings and stabilize fuel gas supply.

A method calculates CO2 emissions from fuel gas using calorific value, standard density, and CO2 content measurements.

Increasing the air to combustible gas ratio by 20% at minimum load reduces flame speed and prevents flashback while maintaining heat exchanger efficiency.

A gas turbine combustor control apparatus switches between diffusion and premix combustion modes to manage fuel flow rates.

Segmented chambers and switching valves adapt a single burner to different gas types, resolving the trade-off between versatility and structural complexity.

A combustion control system mixes oxygen and carbon dioxide streams to regulate oxidizer composition and maintain stoichiometric fuel burning.

Control unit purges mixture pipe and interrupts hydrogen supply to prevent backflash in pre-mixed burners.

A heating device uses a tailored startup profile to optimize combustion mixture composition during ignition.

A gas burner control method uses temporary flow changes and response time measurements to regulate air ratio.

An optimized decoupling chamber enables anti-phase pulse combustor operation, maintaining thrust while dampening vibration through acoustic resonance.

Controller verifies ignition safety before gas activation.

A controller calculates combustor damping rates from sensor signals and modulates actuators to stabilize the combustion process.

Smart candle platform uses tilt and proximity sensors with automatic extinguishment to eliminate fire risks from tipping or improper assembly.

Dynamic air excess control prevents hydrogen flashback while maintaining combustion efficiency across varying heat demands.

A processor regulates fuel and air flows using independent mass flow sensors to maintain precise mixture ratios.

A control system manages pilot and main valves to extinguish the pilot flame when not needed, reducing gas consumption.

A gas valve device integrates a conical control body and seat to simplify assembly within a compact housing.

A burner control system uses manifold sensors and flow restrictors to adjust fuel and air flows via a controller.

A premixing apparatus uses a closed gas tube end to isolate the outlet port from air dynamic pressure via a valve stem.

Dynamic control of variable inlet guide vanes and operative burners reduces CO emissions at low part loads by adjusting air-fuel ratios.

Segmented inlet flow areas blow off the stable flame to initiate diffuse combustion without increasing the firing rate.