Machines/Engines TRIZ Cases

A fuel injector cup integrates a mounting flange with a locating member to secure and orient the injector directly on a support surface.

Consolidating energy storing and discharging commands into one wire reduces interface complexity while maintaining reliable spark timing.

Angled anode orifices create a compensating vortex that reduces mechanical torque and ceramic erosion from radial magnetic field ion deflection.

A fuel injector control valve uses a movable annular plate to segment the chamber and direct flow through specific throttles.

Segmented frame parts stack vertically to fit standard trucks, resolving the conflict between large capacity and narrow transport dimensions.

A human power generation system uses speed-up gear sets and a rack to convert natural body movements into continuous electrical power.

A ranging device extracts low-frequency ring-down interference from echo profiles and subtracts it to isolate target signals.

An asymmetric D-shaped strainer prevents hydraulic oil blow-back by directing flow away from the body, enabling accurate liquid surface height confirmation.

A hollow plastic body with a permanently coupled transparent closure element provides accurate oil level indication.

Orienting the slit parallel to the beam axis captures gamma distribution without detector movement, resolving spatial resolution versus mechanical complexity.

Discrete frequency segmentation reduces power consumption in radar level gauges by distinguishing real echoes from false reflections.

A vacuum-source adapter meters aerosol cleaning fluid into engine intake systems via pneumatic suction.

A fuel injector needle valve uses a conical seating surface to restrict fluid flow through orifices.

A fuel injection arrangement uses a selector valve and pressure regulating means to supply pressurized fuel to multiple injectors.

Keyed geometry and a torsion lock insert prevent contamination during replacement while ensuring secure attachment.

Positioning a scavenge pump adjacent to the inlet overcomes resistance pressures during high lateral acceleration, maintaining reliable fuel flow.

A capacitive sensor detects phase boundaries by analyzing signal jumps at distinct frequencies.

Segmented engine room cover uses notch-shaped interfaces to route vehicle harnesses, preventing heat and noise leakage while simplifying manufacturing.

Hydraulic flow ducts route medium to delay inlet valve closure, improving air intake at low engine loads while maintaining emissions compliance.

Merging the housing and pipe connection eliminates complex separate fittings, while coaxial seals prevent leakage during vibration.

Asymmetrical fuel retention device prevents uncontrolled overflow channel entry during tilted operation, maintaining reliable engine performance.

Intermittent voltage application suppresses electrochemical reactions in electrolytic liquids, maintaining low contact resistance and accurate measurement.

Varying wall thickness along the feeding tube body reinforces the distal tip against kinking while preserving proximal lumen size for solution flow.

Gravity-dominant weight bodies counteract centrifugal forces in a ring generator, preventing inclination and vibration during rotation.

A single reservoir system monitors fluid flow and filter conditions using integrated sensors at filtered inlets to maintain hydraulic supply.

A wind power generation apparatus uses a continuously variable transmission to adapt rotor speed for optimal electrical output.

Differential specific resistance between nickel base and projecting sections expedites fusion during resistance welding, enhancing joint strength.

A fiber-reinforced resin tube body with a seal layer resists corrosion and pressure while avoiding stainless steel elongation deformation.

Composite aluminum intake manifold with pressure relief valve prevents failure from internal pressure buildup in all-terrain vehicle engines.

Monolithic integral passageway routes wiring through pressurized compartments, eliminating wall breaches and preventing handling damage during assembly.

Merges a crankshaft sensor and ignition transformer in one housing to cut cabling costs while electromagnetic shielding prevents interference.

A heat exchanger design routes fluid through stacked core plates and an auxiliary bypass passage to lower flow resistance.

A downhole generator uses a progressive cavity pump to convert fluid energy into rotational power for drilling tools.

A cylindrical fill gauge level device with a sensor and indicator monitors liquid nitrogen levels within a dry vapor shipper cavity.

A smart electronic float uses an accelerometer to capture movement data and transmits it wirelessly for real-time feedback.

Optical interferometry measures liquid volumes non-invasively, resolving precision issues caused by invasive sampling and gravimetric errors.

A sensor device uses a magnetic field device to amplify changes in the crystal body region.

Homogeneous carbon-to-carbon connections prevent arcing and delamination during lightning strikes on wind turbine blades.

Aligning outlet and relief valve bores in parallel planes simplifies machining and assembly, reducing component count and sealing points.

Indexing means immobilize the fuel pump toothed wheel, preventing timing fluctuations that damage belts and bearings.

Iteratively adjusts a difference curve against a reference signal to filter non-static interfering echoes in radar filling-level measurement.

A polyamide moulding composition uses non-circular glass fibers to reduce fuel permeation in automotive systems.

Bonding elements bridge gaps in non-conductive layers to equalize potential across conductive fibers, preventing unwanted discharges during lightning strikes.

Segmented optical fibers enable continuous level measurement without electrical components inside flammable tanks.

Bottom return line extends oil residence time, preventing gas-induced pressure increases in engine lubrication systems.

A vortex generator platform with a curved convex cross-section adapts to wind turbine blade deformation.

A liquid sensor uses segmented electrode portions to measure capacitance changes in the immersed fluid.

Segmenting the probe into shielded and unshielded sections prevents energy dissipation in high dielectric liquids, enabling accurate level detection.

An integrated electro-hydraulic valve lift apparatus merges pump and retainer chambers to reduce oil flow resistance.