Machines/Engines TRIZ Cases

Integrating the residual air gap into the support element reduces component count and prevents fuel contamination of the magnetic coil.

A floating platform uses a tuned pendulum mass to convert wave oscillation into kinetic energy for electrical generation.

A fuel rail uses a narrowed conduit section to position a single pressure sensor for accurate injection quantity detection.

Offset relief cut in fuel pump housing accommodates tappet assembly movement, preventing pin misalignment failure at bottom dead center.

Automated image analysis estimates maximum nitride sizes below 25 μm, resolving measurement precision issues and stabilizing fatigue strength.

Thermal measurement channels extend into continuous flow engine walls for precise temperature monitoring.

A microplasma generator moves ambient fluid using electrostatic forces without mechanical parts.

A flared intermediate component bridges the gap between a narrow tube and a radar sensor, eliminating complex wave propagation corrections.

A tethered sled mechanism transfers kinetic energy from a descending vehicle to a generator via a gearing system.

A retinal image generator uses a line beam and sensor to detect scanning position displacement during optical coherence tomography.

Multistatic probes detect water contamination in reformulated gasoline by monitoring conduction and dielectric constants between exposed ends.

A tubular air inlet device attaches to an engine oil filler port, using a condensation chamber and baffles to introduce fresh air while preventing oil leakage.

Transverse fiber orientation in the coalescing medium increases dwell time for water droplets, improving separation efficiency despite structural complexity.

Segmented air cleaning sub-blocks with autonomous louvers maintain optimal airflow velocity across all engine power modes, extending gas turbine service life.

Conductive pathways dissipate electrostatic charges from in-tank fuel module components to the vehicle ground plane, resolving charge accumulation risks.

Auxiliary pump redirects lubricant from primary to secondary branch, preventing starvation damage in critical turbine components.

Kinetic energy recovery turbine converts pressurized wellhead gas flow into electricity without combustion, eliminating expensive external power infrastructure.

Electromagnetic signal reflection detects features within elongate spaces, resolving measurement precision issues in high-pressure environments.

Plastic housing with rotatory impeller dissipates fuel pressure pulsations through turbulence, reducing vehicle noise and manufacturing costs.

An adapter replaces the engine oil fill cap to route blow-by gases from the crankcase to an air separator system.

Automated sensors transmit fill level data wirelessly to eliminate manual inspections and prevent delayed detection of empty grit containers.

A nickel-chromium-titanium-aluminum alloy with optimized composition enhances wear resistance and processability.

Axial compression of a hollow shaft expands a dual-part seal, accommodating variable filler neck diameters without multiple adapters.

A piston tubular member creates a blow-by passage upon valve impact, signaling misalignment to prevent catastrophic engine failure.

A lubricating oil formulation with boron-containing compounds reduces low speed pre-ignition events in turbocharged engines.

Segmented buoy arrays capture energy efficiently while maintaining stability across varying wave sizes.

Orienting composite fibers in radial and hoop directions within flywheel rims to manage structural loads.

A printer uses an integrated light source and photoelectric conversion device to detect ink levels in the tank.

Integrated bearing assembly and seal module replaces multiple separate bearings to reduce maintenance time and extend service life in underwater turbines.

Air cleaner extends outside main frames to increase capacity, resolving the trade-off between fuel tank volume and driver riding posture.

Segmented coil stages in a multi-charge ignition system reduce copper losses and EMC emissions by minimizing primary current peaks during initial charge.

Segmented elbow gate enables direct maintenance access to internal turbine filter components, eliminating heavy disassembly procedures and reducing labor time.

Removable cover mounts position sensor inside fluid actuator, enabling module replacement without full disassembly.

A control device queries external data to verify measuring functionality without interrupting operation.

Disengaging the clutch isolates the steam turbine, enabling overspeed protection testing at limit speeds without excessive loading on the single-shaft system.

Layered os-Cr phase in Ni-Cr-Al alloy enables integrated shaft and umbrella parts, resolving mechanical strength versus machinability trade-offs.

A sleeve design uses a curved profile to distribute forces evenly across the rotor blade connection.

A soft magnetic accelerating channel acts as a radial magnetic shield in Hall-effect thrusters.

An ignition apparatus applies controlled AC voltage to ionize gas molecules before the ignition timing.

Elastic material layers within the carbon fiber air cleaner casing absorb intake noise, reducing vibration without compromising unit capacity.

A U-shaped oil tank consolidates fuel storage within a railway power unit casing to reduce structural footprint.

A shape memory alloy seat actuator uses a contact plate and pin to deactivate the wire when movement exceeds limits.

Linking frequency regulation differences to the parallel regulator stabilizes AC voltage networks by decoupling active and reactive power control loops.

A piston crown annular groove with a half-teardrop cross-section generates flow turbulence to divert particulate matter into oxygen-rich zones.

A biomimetic sensor uses structured capacitive electrodes to model fresh food microstructure and detect pathogens via impedance changes.

Bending a single metal strip forms receiving housings for blade levers, eliminating cutting waste and reducing manufacturing costs.

A liquid filter assembly uses a compression spring to lift the element and open a drain path for fluid removal.

Bottom fixing elements align the meter tube with the float path, preventing jamming in oblong tanks without complex guide plates.

Inclined holding portion converts radial thermal expansion into axial force, maintaining piezoelectric contact during temperature shocks.