Machines/Engines TRIZ Cases

Outer ribs accelerate molten resin flow away from the gate, ensuring the thick portion fills last to reinforce structural integrity.

A spiral blade fluid power generator uses vertical ascending air currents to capture wind drag and drive a direct-drive generator.

A mushroom-shaped intermediate valve member controls axial motion through hydraulic pressure, reducing wear and manufacturing complexity.

Axially segmented stiffening structure in a wind turbine rotor blade generates inherent twist under load, reducing mechanical stress and weight.

A conical whistle chamber design enhances acoustic output for liquid storage vessel fill level alarms.

A wind turbine mold uses a heat distribution layer to manage thermal flow across component elements.

A dual thermal actuator device holds a pinion in stable positions using mechanical engagement means without continuous power.

One-piece molded deflector with vertical walls captures deviated purge water flow, preventing pollution by ensuring complete fluid recovery under the vehicle.

Segmented passages and flow regulating valve maintain target hydraulic pressure at startup, preventing component seizing in variable valve mechanisms.

Joint biexponential fitting of flow-compensated and non-compensated MR data extracts perfusion parameters while reducing noise sensitivity.

Segmented limiting members and slide gaps reduce shearing resistance from viscous fluid, ensuring reliable engine startability at low temperatures.

A vibration damping device uses a dual freewheel mechanism to drive a generator for energy recovery.

A blowby gas return apparatus distributes exhaust gas through a head cover distribution portion to warm the flow before cylinder intake.

A pressure relief conduit equalizes pressure across a wind turbine blade bulkhead, reducing structural strain on mounting flanges caused by centrifugal forces.

An LED indicator driven by a controller that queries machines for data link availability reduces troubleshooting time.

Selective engagement of a cam lobe via a coupler reduces throttling losses and eliminates complex spring return mechanisms.

Detached groove forms create immediate fluid pathways in compressed tampons, resolving leakage issues without adding manufacturing complexity.

Nesting a piston-based pressure sensor within the filter casing reduces unit size and cost while maintaining precise clogging detection.

Segmented pockets redistribute stress at intersecting high-pressure channels using simple spherical drilling.

Automated posture adjustment and laser ranging resolve detection accuracy issues caused by drone flight discrepancies during wind turbine inspections.

Crossmember nested inside fuel tank increases storage capacity while maintaining lower center of gravity and reducing air pocket formation.

Automated turbomachine oil analyzer replaces manual sampling with continuous sensor-based assessment to prevent premature degradation.

A fuel injection valve features a convex inflow region extending into the seat section to guide fluid flow smoothly through the blind bore.

A wind power generation device uses a vertical spiral turbine driven by an artificial tornado to increase wind speed and generate electricity.

A capacitive sensor positioned parallel to a fluid cup top surface measures capacitance changes to determine fill levels.

A tappet featuring a recessed curved reinforcing rib rotationally accommodates the roller while restricting contact with its outer periphery.

Nested recess and projection guide water drops away from negative pressure outlet ports, maintaining intake efficiency while preventing water entry.

Calculating magnetic flux density from generator output voltage and speed detects demagnetization events caused by temperature variations and aging.

A removable clamping wedge secures fibrous texture on an impregnation mandrel, preventing preform damage during high-tension winding.

Optimized nickel-chromium-tungsten composition balances wear resistance and castability for durable valve seat inserts.

A dual-container oil management system uses a two-mode pump to transfer lubricant between storage vessels and the engine crankcase.

An ignition system controller detects combustion initiation to selectively cease igniter strikes and conserve energy.

Merged outlet socket vents air via capillary action to prevent pressure buildup while simplifying filter mounting.

Ground-based cameras record rotor blade images to measure pitch angle and vibration, eliminating the need to stop turbines for sensor calibration.

Segmenting the actuator into two moving assemblies merges their force output to overcome insufficient transmission in high-power engines.

A valve timing control device uses a differential deceleration mechanism with a specialized coupling member to manage rotational force transmission.

A medical manipulator drive unit features detachable surgical instrument attachment for rapid sterilization cycles.

Elastic coupling between armature and latch pin absorbs misalignment forces, preventing sticking in compact electromagnetic assemblies.

Cobalt-base hard particles disperse in an iron-base sintered alloy matrix to enhance radial crushing strength and density.

Threaded segmented injector cup uses multiple O-rings to prevent coolant leakage into fuel systems caused by floating cylinder head seals.

Beamforming scanning systems map uneven sludge layers to resolve measurement accuracy trade-offs in fluid volume estimation.

Snap-fit retention arms eliminate adhesive curing time and simplify manufacturing while securing the filter element.

Convexly curved contact surfaces between hydraulic components enable precise centering during assembly.

Curved crescent vortex elements delay flow separation near the blade root, reducing drag and noise while increasing lift generation.

Reinforcing ribs at the plastic oil pan flange resist vibration deformation, stabilizing gasket sealing performance.

Integrating turbines into building cores resolves the trade-off between high altitude wind capture and ground-level maintenance accessibility.

Electric solenoid actuated oil pumps decouple lubrication from engine speed to resolve reliability and oil consumption trade-offs in UAV engines.

Core covers annular grooves to prevent errors from manufacturing tolerances.

External frame part integrates air duct receptacle with filter element support to eliminate separate attachment components and prevent leaks.