Machines/Engines TRIZ Cases

Applying external pressure to the mold arrangement minimizes resin thickness at connection interfaces, preventing flash-over damage from lightning strikes.

Continuous magnetic field detection replaces discrete sensors to resolve measurement precision trade-offs, enabling accurate piston actuation control.

Feedback control adjusts ignition coil current in real time to prevent spark plug electrode wear and avoid overloading the system.

A segmented nacelle cover uses conductive portions to guide lightning current through the structure.

A starting clutch relocates thrust loads to an axial flange, reducing one-way clutch diameter and enabling compact engine packaging.

Capacitor discharge circuits delay ignition shutdown to prevent exhaust backfires while eliminating continuous power draw from TRIAC-based controllers.

Magnetic coupling isolates the display from hazardous well contents, preventing dome fogging while maintaining accurate liquid level measurement.

Magnetic attachment eliminates wall drilling and adhesive residues, enabling quick sensor repositioning for inventory management.

Segmented resin transfer molding preserves fiber continuity and minimizes voids, eliminating mechanical joints that reduce pipe strength.

Processor detects stabilized fuel level changes and transmits precise volume data to a remote computing device, verifying charges against point-of-sale records.

Thinned peripheral wall regions in a two-piece piston deform hinge-like to reduce tensile stress on soldered connections.

Optimized calcium, molybdenum, and boron ratios in the additive package resolve the contradiction between wear protection and timing chain length stability.

Segmented wind turbines with pivotable blades collect airflow efficiently, resolving the trade-off between generation capacity and structural complexity.

Segmenting the intermediate frequency signal identifies narrow-band interference, allowing accurate distance measurement from unaffected portions.

A fluid level estimation method stabilizes readings by computing a sliding average across multiple measurements taken during successive vehicle stop phases.

A steam turbine governor detects voltage drops to trigger valve operation for grid synchronization.

Segmented journal openings allow the V-engine camshaft to slide axially through the larger opening, eliminating rocker arm disassembly for service.

Stationary outer checks preserve transfer passage alignment with spray orifices, resolving misalignment disruptions caused by rotating components.

A fuel injector spring receptacle channel connects to a recess to allow fuel flow and reduce pressure changes during armature movement.

Direct pressure measurement via a pressure pin and force sensor in the control chamber resolves limited detection precision of nozzle needle movement.

A nickel-based alloy with specific cobalt and chromium ranges enables ring rolling manufacturing.

Reference plates and laser devices measure bushing thread axis perpendicularity, resolving insufficient positioning precision from complex sensor systems.

Positioning a canister inside rear side frames protects it from side collisions while the case shields the fuel tank during rear impacts.

Alkyl-substituted ammonium tungstate compounds reduce low speed pre-ignition counts by over 50 percent, mitigating engine damage and improving reliability.

Optimized venturi tube accelerates water flow through a submerged turbine to increase power extraction from ocean waves.

A fan track liner assembly uses a hinged trapdoor mechanism to permit blade fragment passage through the containment structure.

Corrugated metal sheets join internal and external panels to eliminate welded reinforcements, reducing anti-corrosion coating requirements.

A suction filter uses a partitioning wall element to divide the inside space into upper and lower areas.

Segmenting the air intake into two paths reduces peak inlet velocity and contaminant ingestion while maintaining engine power output.

External oil channels and a simple cylindrical valve eliminate internal borings, reducing device complexity while maintaining injection precision.

An induction heater surrounds a magnetic heat exchange unit to warm engine fluids, preventing pressure loss from direct insertion.

An ignition drive module uses a comparator and logical judgment to control IGBT activation for stable engine performance.

Integrated optical board with reflective light path member directs light through flow path, reducing bubble interference and assembly errors.

Radially nested sleeve elements apply compressive force to counteract tensile stresses, enabling 3000 bar operation without increasing housing dimensions.

Interjoining balsa blankets into a continuous web allows stepwise cutting that reduces material waste in large shell structures.

Gear shield uses rotation to pump lubricant out of cavities, preventing churning and temperature rise in rotary wing gearboxes.

A mobile device captures 3D container data to establish a geometric model and calculate a linearization curve.

A dual-particle iron-based sintered alloy valve seat balances wear resistance and machinability by dispersing distinct intermetallic phases within the matrix.

An integrated needle valve design eliminates sooting and jamming issues while optimizing installation space in internal combustion engines.

A coaxial fill-level probe uses a conductive annular disk and spring elements to establish reference potential contact.

Continuous online monitoring of DFIG wye-ring voltages using Fourier transforms detects cracks without turbine shutdown, preventing energy production loss.

Adjustable turbine fins rotate automatically to stabilize torque against drilling fluid variations, extending equipment service life.

External magnetometers detect a floating magnetic element to measure fluid volume, eliminating internal electrical components and ignition risks in fuel tanks.

A radar level sensor uses adaptive sync control to adjust timing signal targets, maintaining measurement accuracy across varying temperatures.

A die-molded intake manifold surge tank flange integrates a rotational fitting hole and boss parts for secure sensor unit installation.

A fuel injection flow fuse prevents excessive emissions and energy waste by blocking fuel flow when a control valve fails.

Elastic deformable fixtures stabilize lowermost spacer elements in wind turbines, preventing radial oscillation and reducing stress on connecting joints.

A radar-based fill-level measuring device generates analysis curves to detect characteristic values within specified sub-regions of the measurement region.

A composite resin of polyamide, polypropylene, and olefin elastomer reduces intake hose weight while maintaining heat resistance and durability.