Machines/Engines TRIZ Cases

A carbon fiber ply electrically connects a wind turbine blade lightning conductor to structural beams, preventing flash-overs and simplifying manufacturing.

Axial volume accumulator feeds hydraulic medium via vacuum-actuated check valve, reducing reaction time and leakage compared to nested radial designs.

A vehicle air cleaner directs airflow horizontally through a filter assembly, reducing turbulence and pressure loss in low-height cases.

A waveguide directs fuel flow along its exterior to maintain consistent temperature for acoustic level measurement.

Gasoline-powered backpack generator supplies mobile AC power, eliminating tethered cords and reducing user fatigue during extended weed trimming operations.

A carrier-mounted oil cooler and filter use a permanently open bypass channel with a throttle element to manage lubricating oil flow.

Integrated hinge slots and compressible grommets eliminate bracket assembly, reducing NVH issues and manufacturing costs.

Cross-correlating delayed reference pulses with surface echoes improves echo detection accuracy while reducing system complexity.

A generator system uses fluid momentum to rotate magnets inside a non-magnetic pipe section, producing electrical current without external modifications.

A multi-turbine wind drive combines torque from vertical axis rotors via a shared rotary transmission mechanism.

A particulate material monitoring system uses a viewing cover and reflective strip to detect internal levels through external observation.

Stabilizing rods and acoustic isolation elements reduce feedthrough errors in helical liquid level sensors.

A polyamide composite resin composition utilizes MXD-based modified nylon and thermoplastic elastomers to enhance blow-molding capabilities.

Internal filter element prevents control orifice clogging from particulates, ensuring reliable injection timing.

Backing plate assembly integrates venturi portion and reservoir to separate oil droplets from blow-by gases, preventing premature air cleaner fouling.

Sensors detect approaching aircraft to activate wind turbine warning lights, eliminating unnecessary nighttime illumination that annores residents.

An adjustable alignment constraint uses a segmented main body and piggyback body to rotate as a unit within threaded holes.

A flexible housing attachment part forms a cavity on the wind turbine blade surface to secure mounted devices.

Inclined sensing space bottom surface directs condensed water away from pressure sensor, preventing accumulation and ensuring accurate pressure measurement.

A single input control assembly manages engine starting through rotatable choking and axial priming actions.

Housing ribs guide airflow toward the outlet pipe, reducing uneven velocity distributions that cause inaccurate mass air flow sensor readings at high rates.

A towed subsurface converter cluster positions rotors in peak velocity regions via Bernoulli lift, avoiding surface interference.

A magnetic sensing read head generates electric current through electromagnetic induction from relative motion with a magnetic scale.

Segmenting the water collection chamber into a removable cup prevents corrosion in the main receptacle.

Segmented elastomeric housing isolates piezoelectric transducer vibrations, eliminating false echoes and structure-borne noise in hygienic environments.

An actuator on a replaceable fluid container docks with a vehicle engine to enable tool-free insertion, eliminating the complexity of traditional oil changes.

A gas turbine support system uses superelastic shape memory alloy components to absorb excess loads and maintain mechanical connections between flanges.

Coaxial cables route lightning currents through isolated core conductors within shielding structures to protect wind turbine nacelles.

A battery-powered ultrasonic monitoring unit adjusts measurement intervals to conserve energy during stable tank conditions.

Sloping channel bases enhance wave energy extraction efficiency through resonance effects while increasing structural complexity.

A two-stage fuel injection valve uses a plunger to transfer pressure from main fuel to an auxiliary chamber, enabling coaxial dual fuel injection.

Segmented tungsten carbide or diamond inserts protect pressure exchanger components from abrasion and erosion, reducing maintenance downtime.

Coordinated switching of two ignition coils eliminates recharge gaps, preventing misfires and reducing component complexity in lean-burn engines.

An integrated filter endplate defines separate inlet and outlet flow paths using a protruding component and sleeve structure.

A fuel flow limiter assembly integrates an elongate filter projecting into the inlet path alongside a pressure-responsive shutoff piston.

Integrating a gate valve into the Venturi gap eliminates external components, reducing system weight and cost while increasing suction mass flow rates.

Column filter with hollow pump space reduces fuel load while resin guide rod cuts inventory costs.

A piston with pivot bearings compensates for crankshaft rotation asymmetry caused by wear.

An asymmetric cylindrical prism blocks reflected ambient light from reaching the photodetector, enabling accurate ink level detection in reflective fluids.

Azimuth-independent magnetic circuit eliminates heavy shielding requirements while optimizing plasma confinement for compact satellite propulsion.

Hot forming a steel billet into a piston preform with a closed cooling gallery, retaining at least 50% of the original mass while eliminating machining losses.

Segmented contact elements melt plastic pipe sections at precise joints, reducing manufacturing complexity for mixed-material assemblies.

A locking tool secures a gas turbine low pressure spool using a body, stop, and securing portion to constrain rotation during maintenance.

An optical sensor unit detects filling levels in printing fluid waste containers by analyzing reflected signals.

Segmented plenums with equal-length runners minimize cylinder-to-cylinder airflow variations across angled engine banks.

A cast iron and aluminum alloy intake manifold disperses thermal expansion forces through localized rigidity.

Segmented strut linking unit disperses intersecting stress through a weakened upper member, protecting the fuel tank lid from damage.

Radial and longitudinal magnetic fields in a coaxial Hall thruster extend lifetime while maintaining specific impulse.

Segmented inlets and a dynamic valve reduce intake temperature by 5°C while blocking snow ingress during vehicle stops.

A fuel filter cartridge nests the water collecting space within the second filter element interior to achieve a compact tall narrow shape.