Incandescent Ignition TRIZ Cases

An LED light unit replaces the traditional flame system in a cigarette lighter case, using a lid-activated switch to provide illumination without open fire.

Tapered insulator surfaces provide radial resistance to prevent intermediate shaft deflection and reduce heater stress during vibration.

A battery-operated smoking pipe replaces manual lighting with a nichrome wire to improve ease of operation while reducing smoke harshness.

A compact pyrotechnic actuator uses a high-yield bellows and integrated circuit initiator to deliver rapid mechanical stroke.

Circular segment contact surfaces protrude from strip-shaped sections to establish reliable electrical connections within a plastic housing.

A metal conduit secures an arc lighter via a latched plastic expansion member and central screw assembly.

An electric heating element raises the insulator temperature to burn off contamination on an ion flame sensor.

A plasma oil-free ignition system uses coaxial sleeves to form local oxygen-enriched zones around a burner.

A recessed portion in the glow plug seat facing portion stabilizes sensor sensitivity and linearity.

A ceramic heater resistor element features a U-shaped heat-generating portion and intermediate portions with varying cross-sectional diameters.

A segmented FeCrAL burner plate heats full-sized cigars evenly using parallel electrical circuits.

A glow-plug control system adjusts PWM duty cycles to regulate temperature using real-time voltage and current estimation.

A cigarette heating device uses a light sensing switch to detect insertion and activate an electric heating element.

A metallized layer on a ceramic heater enables mass transfer joining with a metallic outer cylinder during press-insertion heating.

An elastic link between the load sensing sleeve and plug body isolates the sensor from combustion heat while transmitting pressure-induced axial movement.

An asymmetric lead design disperses current and reduces thermal stress concentration at the joining portion during rapid temperature elevation.

Hexagonal boron nitride mixed with magnesia in the insulating powder absorbs swaging deformation stress, preventing damage to fragile electrode connections.

Carbon nanotube nano-devices enable reliable switching at high temperatures and voltages, overcoming semiconductor leakage current limits.

Replacing butane with an electrically heated light bulb eliminates flammability risks while maintaining reliable wind-resistant ignition performance.

A ceramic glow plug heater employs a folded heating resistor with projections to reduce thermal stress and prevent cracking during rapid temperature changes.

A heating element fabrication method modifies substrate surface roughness to create distinct electrical resistance zones using a single conductive material deposition.

A tapered lead profile in glow plug heaters prevents microcracks by smoothing impedance transitions during rapid current surges.

A control section adjusts electricity supply to a conductor, maintaining substrate resistance and stabilizing ion current detection accuracy.

An ion current sensor detects fuel auto-ignition quality in compression ignition engines by analyzing cylinder ionization signals.

Segmented catalytic elements manage temperature gradients to prevent coking while electrical heating enables fast start-up with minimal energy consumption.

A ceramic heater brazing structure uses a small diameter portion to disperse mechanical loads across the joint interface.

A selectively positioned insulator blocks current flow across a conductor gap, preventing accidental ignition while allowing controlled user activation.

Semicircular step portions on a bar-shaped resistor suppress crack growth and enhance heat transfer in ceramic heaters.

A thermochromic coating changes color on a metallic lighter shield to warn users of excessive heat.

A ceramic glow plug electrode design uses specific exposed surface dimensions to enhance substrate strength.

Segmenting the plug body and integrating sensor electronics reduces thermal stress on components while increasing bandwidth for accurate pressure feedback.

A child resistant utility lighter uses a sliding safe button to block the trigger from engaging the piezoelectric unit.

Optimizing the lead portion area ratio prevents interface gap generation caused by thermal stress differences between the resistor and substrate.

Parallel pin connections across distinct harness connectors enable universal compatibility, eliminating separate adapters and reducing installation complexity.

Graded insulating powder particle sizes in a glow plug improve rapid temperature rising by optimizing thermal conductivity.

An electronic selector switch controls sequential perforation charge firing using voltage drop detection.

Auxiliary combustion chamber with air swirler components sustains the torch igniter flame, enhancing cold day combustor light-off performance.

A glow plug load sensing sleeve detects axial compression stresses in the heating rod to measure cylinder pressure.

A heater assembly uses resistive elements in a 180-degree bend to heat processing components uniformly.

A cylindrical igniter shield uses a baffle with a smaller radius of curvature to direct gas flow and create turbulence.

Control unit determines detonator arrangement via 2-wire lead signals, reducing connector vulnerability and programming complexity.

Segmenting the contact element from the sleeve reduces breakage risk by minimizing brazing surface area and preventing crack nuclei formation.

Analog hot surface re-ignition controller replaces microcontrollers with discrete components to resolve reliability issues from environmental noise.

A multi-layer ceramic igniter uses a central resistive core and slightly converging facets to generate heat.

Embedding a high heat conductivity member between opposing resistor portions improves circumferential temperature uniformity in ceramic glow plugs.

Bent lead portions with larger cross-sectional aspect ratios disperse inrush power loads across heater terminals.

A glow plug heating coil incorporates additional elements at crystal grain boundaries to inhibit metal diffusion from the sheath tube.

A glow plug uses a ceramic insulating sleeve to connect the heating cartridge and center electrode.

Open-side rod cover merges insulation and containment to eliminate air gaps, reducing thermal resistance and assembly complexity.

Multi-layer heating element catalyzes combustion without accelerants, eliminating odor and flavor contamination.