Machines/Engines TRIZ Cases

A curved splitter plate re-attaches the shear layer on a wind turbine rotor blade to restore lift.

A two-dimensional confocal detection system determines liquid fill levels using focused illumination light and reflected measurement signals.

Viscoelastic polymer dampers with radial bands reduce engine wear and assembly complexity.

Segmenting the rotor into vertical carriers with angularly offset helical blades increases simultaneous wind exposure to boost energy yield.

A solar sunmill generator bulb uses aluminum wings to rotate and generate electricity.

Time-domain reflectometry cable detects substance levels via signal reflection delays, resolving measurement inaccuracies caused by uneven grain surfaces.

Segmented baffle body isolates chamber space from tank inner surface, suppressing flow noise leakage while maintaining structural simplicity.

Titanium additives in engine oils prevent phosphorus glaze on catalytic converters, preserving efficiency while maintaining wear protection.

A sensor arrangement uses a compressible couplant to acoustically couple an ultrasonic transducer with a tank bottom.

Parallel first and second rollers define filtration zones that remove contaminants from hydraulic fluid, preventing component erosion.

A mechanical regulating valve modulates compressed air flow into an expansion tank to maintain optimal pressure in the cooling circuit.

A movable clamp slides along a longitudinal bar to reposition lifting loads and eliminate manual belt adjustments.

Segmenting the actuator into a rigid frame and a deformable volume change part resolves the trade-off between strength and distortion capability.

Hydraulic adjuster relocates pivot axis for early intake valve closing, reducing NOx emissions without exhaust after-treatment.

Dual-frequency capacitance ratio analysis compensates for dielectric constant variations, eliminating manual calibration when material properties change.

An adapter frame overlaps non-overlapping flanges, using liquid silicone to compensate for tolerances and thermal expansion.

A sandwich panel joint assembly embeds fasteners within the core structure to form a strong internal connection.

Angled central baffles increase residence time to release entrained air and prevent suction line blockages during vessel tilt.

A straddle vehicle air cleaner cover extends longitudinally to form an intake passage labyrinth structure.

Intermediary adaptor plates resolve structural compatibility issues during power plant generator retrofits.

Visual sand level indicators eliminate hazardous manual checks by transmitting internal quantities to external observers.

Inverting bearing placement to support the rotor reduces stator weight while maintaining constant air gap width against unbalanced magnetic pull.

A fuel injection valve limiting member prevents rebound-induced fuel injection by restricting excessive movable core movement during the closing cycle.

Annular cavity in the silencer casing captures protruding weld flash, eliminating separate traps and reducing packaging space.

Nesting a radar antenna inside a gas pipe aligns detection with moving containers, correcting shifting endpoints caused by variable machine output.

Hydraulic pressure equalization reduces required actuator force in a fuel injector valve, eliminating costly piezoelectric components.

Vibrating projection portions collapse air bubbles on the oil surface, preventing strainer suction and ensuring reliable oil discharge during operation.

Segmenting pressure drops across a bevelled collar minimizes energy waste and viscosity sensitivity while improving needle closure speed.

A structural unit mounts a viewing device and sensor device on a jet engine hydraulic fluid tank for independent level determination.

Adjustable extraction grids change ion beam profiles via displacement and tilt, resolving rigidity limits in ion source design.

Segmenting the connection into distinct portions eliminates shavings and synthetic fuel incompatibility.

A compliant sealing ring isolates the valve sleeve from radial bolt expansion, preventing oil leakage while accommodating fastener growth.

Merging suction system functions with structural components eliminates indentations that reduce rigidity and increase noise emissions.

Segmented electrode arrays isolate measuring channels to eliminate crosstalk between adjacent containers while maintaining high-resolution accuracy.

Dynamic configuration changes enable power generation in low current environments where bulky turbines fail.

Segmented housing directs water to one rotor side, reducing drag and improving hydroelectric efficiency.

An eccentric rotational shaft drives a leaf spring pressing member against inner teeth to eliminate impact sounds caused by roller diameter precision limits.

A retractable gauge tape with a weighted circuit detects water presence through electrical conductivity.

A switchable cam follower positions a torsion spring on an axle journal near the pivot center to reduce rotational mass.

A capacitive sensor device measures liquid properties using a series capacitor arrangement and evaluation circuit.

A segmented storage volume with a connecting throttle damps high-frequency pressure fluctuations, reducing sealing seat wear in fuel injectors.

Segmented vacuum ports with flow disruptors mix secondary gases evenly to reduce combustion variability in multi-throttle engines.

Segmenting the leading edge into a primary and secondary structure reduces sensitivity to soiling while maintaining manufacturing costs.

A fuel supply device uses a hydraulic accumulator to provide pretensioning for constant fuel pressure in the delivery line.

A single-fluid common rail fuel injector assembly uses a dedicated recovery fitting to capture actuation fuel from the intensifier plunger.

Internal channels route mixed fluids to a separator that boils off the working fluid, eliminating external leakage points and reducing system complexity.

Segmented layers with composite materials maintain structural integrity and fluid handling performance despite high superabsorbent polymer concentrations.

Segmented filtration stages in a thermoplastic housing prevent water saturation while permanent bonding simplifies maintenance.

Gravity-driven oil return and pressure equalization valves eliminate auxiliary pumps, reducing device complexity while managing blow-by gas contamination.

Adjustable geometry wave generator adapts depth to capture energy while reducing structural stress in high sea conditions.