Machines/Engines TRIZ Cases

Horizontal structural members capture wave motion to drive a generator platform, reducing installation costs while adapting to tidal shifts.

Embedding a microfluidic generator in the ski core replaces fragile external rotors, solving reliability issues while capturing motion energy.

Magnetic vibration convergence analysis resolves sheet deformation errors and signal obstruction to improve developer detection accuracy.

Asymmetric component placement offsets the nacelle center of gravity to balance reactive torque loads, reducing tower weight and manufacturing costs.

Integrated filler in polyurethane foams meets FMVSS302 flame standards without compromising insulation.

Tapered tabs on a dual-shaft mechanism radially compress retaining rings, enabling removal from inaccessible areas without engaging pinholes.

Segmented blade construction with integrated spar caps reduces bond line failures while lowering manufacturing complexity.

Segmenting the sensor from the filter eliminates reconnection challenges during installation while maintaining detection reliability.

Multi-conductor probe spacer arrangement minimizes combined reflection amplitude through impedance variation.

Cylindrical metal insert embedded in composite root region enhances rigidity and fastening retention.

Roughened injection molds expose conductive fibers on sensor surfaces, resolving spray skin isolation to ensure reliable electrical conductivity.

Radial shell openings in the inner part enable one-piece casting, reducing component count and assembly complexity while maintaining fluidtightness.

Safety bearing element with indicating conductor detects wear via sliding contact, protecting the generator from damage.

Linear guides and hinges on a movable support reposition an entertainment device to minimize visual obstruction while maintaining clear staff visibility.

Trip manifold assembly regulates hydraulic fluid flow to actuate turbine stop valves, resolving slow response times in overspeed protection systems.

A fuel injection valve uses a gap forming member and biasing spring to enable post-assembly of the fixed core.

An insulating casing isolates electrode arrays from liquids, reducing electromagnetic interference and mechanical wear.

A fill level radar device adjusts transmission power as a function of frequency to compensate for atmospheric attenuation.

A crankcase gas separator uses a separate tube member joint to form a liquid tight seal.

Dynamic load bank switching prevents wet stacking by ensuring diesel engines operate above light-load thresholds.

Segmented slot geometry retains a snorkel outlet flange, simplifying installation by eliminating difficult-to-reach fastener access.

Inductive heating transforms billet grain structures for dual microstructure components.

Twin-sheet thermoforming joins heated thermoplastic layers to produce durable rotor blades that absorb stress without the brittleness of fiberglass composites.

Flow guiding devices on wind turbine blades generate airflow separation to improve the lift-to-drag ratio by up to 10 percent.

A nutating fluid-mechanical energy converter transfers rotor cylinder rotation to a drill bit via a longitudinal guide.

A lubricant pressure accumulator stores pressurized fluid to supply engine bearings independently of the main pump.

A fuel injection valve uses a split annular space to minimize adhesive forces between the intermediate valve member and the intermediate component.

An ultrasonic distance detector uses differential signal transmission to cancel in-phase noise and improve measurement precision.

An annular gap in the fuel channel prevents dirt from obstructing valve closure while maintaining flow efficiency.

Modular TDR probe connector uses a dielectric insert to match impedances between coaxial sections.

Elbow-shaped intake duct with flat sensor mounts reduces snow accumulation while maintaining air volume for reliable engine operation.

A talking liquid level indicator uses capacitance sensing to detect fluid presence without physical contact.

A deployable aerodynamic component redirects incoming wind toward the profiled outer portion of a rotor blade to accelerate airflow into efficient regions.

A stationary retaining element actuated by a pressure chamber controls valve stroke transmission in reciprocating piston machines.

Segmented oil sump design reduces power losses from crankshaft splashing and counterweight friction while limiting oil aeration.

Replacing metal pins with electrically conductive plastic eliminates oxidation protection and sealing requirements, reducing manufacturing costs.

Friction stir welding fuses a matching-material plug into a cast part core bearing opening, eliminating mechanical processing and oxide layer defects.

A grease filter uses magnetic elements to attract and deviate particles from the lubricant flow path.

A coaxial nozzle powder supply system regulates outlet pressure to stabilize material flow.

A nested two-piece piston design positions the parting line inside the body to create a continuous outer surface.

Co-infusing a polymerized thermoplastic component with dry plies eliminates expensive adhesives and fasteners to reduce rotor blade weight.

Nested storage units within the injector body minimize pressure drop and fluctuations during high nominal injection amounts.

A fuel feed sub-tank features a bottom passageway for selective suction jet pump mounting to standardize components across varying specifications.

A pumping chamber generates oil pressure to disengage the phaser locking pin using existing control valves and a solenoid.

Mixed normally open and closed flow control valves segment fuel delivery, preventing excessive heat generation in safety valves during limp home mode.

Sliding tracks on a fuel pump mounting bracket engage fan cover channels to eliminate tool-dependent semi-permanent screws, reducing maintenance time.

An extruded profile base body separates coolant and expansion chambers, reducing design complexity across different engine types.

Concave wall geometry increases rigidity and shifts resonance frequencies above 9 kHz, reducing noise emissions from high-pressure fuel pumps.

An air intake duct uses a permeable cover held by a detachable member to dampen pipe resonance.

A reactive constant pressure fit system accommodates thermal contraction of nickel titanium wires, preventing bond slippage and steel element wear.