Machines/Engines TRIZ Cases

Segmenting friction modification into engine and clutch zones resolves the fuel economy versus clutch engagement trade-off in wet clutch systems.

A dual filter device uses a multi-position actuating element to redirect material flow between parallel filters, preventing interruptions during maintenance.

An insulating coating on the inner conductor reduces signal dissipation in high water content emulsions, enabling accurate detection of the emulsion bottom.

Replacing mechanical fasteners with structural adhesive bonding reduces vibration and wear in snowmobile suspension systems.

A 3D radar measuring device scans container interiors to generate precise linearization curves for accurate fill level determination.

A fuel filter uses a recessed radial outlet port to minimize overall axial length while maintaining full filter element capacity.

Piston-driven air blower draws gas and liquid through check valves, doubling energy extraction from tidal strokes.

Segmented graphite and boron nitride rings in the main annular channel reduce ion bombardment erosion while preventing plasma short-circuiting.

Segmented filter layers remove JIS 7 dust from fuel, preventing clogging and reducing pump burden without secondary filtration.

Extracting torque impulse frequency from acoustic signals diagnoses oil depletion, preventing mechanical damage and faulty tightening operations.

A terahertz level sensor adjusts pulse repetition frequency based on transit time to determine fill state.

A flying level measuring device positions itself above bulk material using a flight propulsion module and transceiver to determine fill levels.

Selective laser hardening of internal tooth surfaces creates a hardness gradient that suppresses roller abrasion and noise in variable valve devices.

Manufacturing the air nozzle and conductor as one piece eliminates assembly gaps, ensuring an airtight seal that prevents leakage and reduces maintenance time.

A vibrating fork level switch detects media interfaces through distinct vibration frequency shifts.

A method tests overspeed protection devices on single-shaft plants by driving the steam turbine with a gas turbine without steam.

Segmented ducts with a controllable valve balance high airflow efficiency against increased intake noise in straddle type vehicles.

A passive radar system monitors wind turbine airspace using reflected electromagnetic waves from external transmitters.

Multi-mode radar adjusts pulse width and amplitude to maintain signal quality across varying distances.

Remote pilot valve actuates hydraulic lock pin to hold camshaft timing mid-position, resolving cold start reliability and emissions trade-offs.

Nestable handle assemblies and bottom mounts allow direct vertical stacking of engine generators, eliminating the need for plywood or separate stacking kits.

Manifold with guide aligns nozzles to deliver wash liquid, removing contaminants from engine core and blades.

Separable clamp members with positioning tool openings enable in-situ alignment of ion implanter cathodes and filaments.

A piggyback ignition booster circuit uses a constant velocity ignitor design to store and release electrical energy quickly.

Adjustable anchor points on the lifting yoke enable 180-degree rotation of heavy wind turbine components without manual intervention.

Integrating a high-strength supporting member into unsupported regions resolves the strength-weight trade-off while preserving airflow performance.

Segmented rotors with hydrofoil blades extract energy from flowing water while reducing manufacturing costs and minimizing flow impedance.

Segmenting flow via a bypass port reduces pressure drop across compact filters, maintaining engine performance.

Internal silicone heating mats resolve attachment complexity by bonding to the blade interior, ensuring safe operation and balanced energy yield.

Spring-loaded dewatering valve evacuates water from combustion chambers to prevent hydro-locking without specialized equipment.

Segmented protrusions replace a large bolt, reducing material usage and machining complexity while maintaining connection strength.

Vibratable mounts separate magnet and coil movement to boost conversion efficiency while simplifying installation for sensor systems.

A two-stage valve spool uses a ball tip engaging a conical seat to prevent fuel leakage while pressure equalization reduces actuation force.

Integrating a partition wall into the base plate eliminates separate components, increasing oil flow volume while preventing bypass.

An inline heating loop circulates engine oil through a dedicated heater to raise fluid temperature rapidly.

Sensors detect vacuum levels to trigger air admission valves, clearing waterlogging and reducing friction losses in the transport network.

A driving device uses shape memory alloy wires to contract and expand flexible structures for linear motion.

A dual-seal endcap integrates first and second seal members to establish reliable sealing interfaces within a fluid filter assembly.

Varying insert lengths in wind turbine rotor blade roots distribute connection loads to prevent stress concentration and catastrophic failure.

A plastic filter housing uses a peripheral electrically conductive decoupling element to dissipate electrostatic charges.

Automatic optical detection monitors fluid levels to eliminate manual monitoring delays and prevent spills during oocyte recovery.

Segmented breather chambers retain crank heat to suppress oil viscosity drops, preventing filter clogging during cold engine starts.

Segmented rotor blade shells with aligned laminate layer ends eliminate stiffness jumps and neutral fiber offset during thickness reduction.

Encoding distinct pulse widths on one control wire manages dual ignition coils, reducing wiring complexity while maintaining reliable spark timing.

A plasma accelerating apparatus generates a Hall electric field using orthogonal magnetic fields to accelerate electrodeless plasma.