Machines/Engines TRIZ Cases

A fuel injection valve separates main and divergent passages to isolate wave frequencies for precise pressure detection.

Integrating a crane system with a gas turbine manhole eliminates external overhead rails and reduces device complexity while maintaining structural integrity.

Dual coolers mounted on opposite sides of an aluminum oil filter base improve thermal management through parallel heat exchange channels.

Conductive mesh air termination devices intercept lightning strikes on shrouded fluid turbines and direct current to ground.

Tubular filter housing with conic taper distributes axial press-fitting forces to reduce structural deformation.

Segmented fuel tanks with one-way valves and a T-junction route liquid between compartments, preventing air intake during tractor tilting.

Spheroidizing primary precipitates in cast aluminum alloy pistons improves ductility and web strength.

A turbine uses orthogonal stator coils and a magnet rotor to generate electric current efficiently.

A volume flow control valve uses a spring sheet to adjust cross-sections based on pressure differences for precise gas regulation.

A hybrid antenna device adjusts mechanical position and electronic beam angles to detect filling material surfaces.

A pipetting needle transmits ultrasonic pulses to detect liquid surface contact via time of flight measurement.

A deep ocean water extraction apparatus uses segmented vertical tubes and flotation elements to drive fluid flow via atmospheric pressure differentials.

A perforated aluminum grille insert protects vehicle radiators from debris impact while maintaining airflow through a fastener-free mounting design.

A radial faucet generator design separates water flow from electromagnetic force to reduce mechanical wear.

Mechanical separation isolates probe forces from the hermetic seal, protecting brittle glass or ceramic seals from damage during operation.

Segmented end walls hide product graphics through opaque regions while transparent sections reveal identifying information, resolving visibility trade-offs.

Aligned functionalized particles dissipate localized thermal flux, preventing surface pattern distortion at elevated temperatures.

An inlet metering valve controls pump chamber filling to reduce electromagnetic energy consumption and noise from high-pressure outlet valves.

A dual-chamber ink supply system uses ultrasonic sensors to measure liquid levels in separate storage and measurement volumes.

Adding MnS to the sintered alloy prevents tearing during machining, resolving the trade-off between wear resistance and workability.

A solenoid valve assembly uses a segmented armature and pin to adjust inlet travel.

Polyalkyl methacrylate lubricants reduce power loss and extend service life by resolving seal compatibility issues in wind turbine transmissions.

A segmented bypass manifold isolates coolant and oil paths to prevent contamination plugging while reducing labor time for maintenance.

An injector sleeve includes an inner groove on its upper portion to engage standard removal tools, avoiding specialized equipment and reducing damage risk.

Boss stress concentration breaks preferentially under impact loads, preventing crack propagation through the flange and restricting fuel leakage.

Age-hardening nickel-chromium-cobalt alloy resists wear through precipitation hardening.

Dynamic rope adjustment stabilizes the connection between floating body and gravity anchor, reducing wave height utilization loss.

Center key tab engages alignment slots to prevent relative rotation between fuel injector and cup, ensuring precise injection pattern.

Integrated driven rotation member with recessed portion eliminates adapter thickness to reduce axial length while maintaining structural rigidity.

Hot forming with a recessed punch creates a cooling structure in the valve base, eliminating weld seams that cause coolant leakage and reliability failures.

Asymmetric sawtooth profiles deform plastic elastically to prevent loosening and rotation in fuel injection valves.

Tapered channels connecting pressure relief valve recesses to low-pressure chambers reduce cavitation erosion and wear on internal components.

Dual-wing blades create differential torque to extract energy from non-directional water, solving directional flow inefficiency.

Segmented plate bodies prioritize transmission oil heat exchange with engine coolant to reduce power train losses.

Circular arc channels direct fluid tangentially through rotor blades, preventing recirculation and maintaining power efficiency above 90 percent.

A limiting diode clamps secondary coil voltage spikes, preventing unexpected spark plug discharge and backfires during hydrogen combustion.

Segmented clinch nut joins aluminum laminate oil pan, resolving torque resistance and sealing reliability issues while improving drainage efficiency.

High-pass filtering of motor current enables sensorless commutation, reducing computing power requirements for small drive motors.

Radial channels route oil from the control valve to a rear reservoir, enabling dynamic camshaft phase adjustment across varying engine loads.

A fluid filtering device uses a magnet and screen to capture internal debris from fuel flow before it enters the pump.

A modular parasitic power pack converts wave oscillations into steady electrical energy using an inertial spring mass damper system.

Adjustable arms on this reversible injector clamp accommodate different cylinder spacings, reducing manufacturing costs for unique clamps.

A rear view element folding device uses a dual-actuator system to achieve quick and precise positioning of the mirror housing.

A fill level gauge determines moisture content by analyzing echo curve amplitude and distance information from radar signals.

A steel pipe for fuel injection suppresses non-metallic inclusions near the inner surface to maintain high tensile strength.

A tubular nozzle needle directs fuel through its interior to discharge openings, replacing external flow paths.

Internal air ducts extract slow-moving boundary layer air from the root region and blow it out to delay flow separation, increasing lift and power output.