Machines/Engines TRIZ Cases

A floating turbine apparatus driven by wave motion and tidal currents generates electricity via an integrated air pump system.

Merging guiding ribs and reinforcement elements reduces steam collisions and pressure losses in low-pressure turbine exhaust casings.

An elevator door leaf integrates an ejection device to remove the operating panel.

Integrating a strain gauge into the common rail transverse wall eliminates external mounting complexity while maintaining precise pressure measurement.

Distance-dependent smoothing suppresses parasitic echoes in ultrasound signals while preserving local maxima resolution.

A patterned elastomeric polymer sleeve replaces fabric to prevent aneurysm risks from excessive expansion and wear in implantable prostheses.

A hybrid monitoring system uses downward laser beams and acoustic sensors to detect blade deformation and tower vibration on offshore wind turbines.

Segmented sailcloth blades capture wind energy through controlled gaps to drive rotational motion in a compact power generation device.

Segmented oil channels supply lubrication to the input gear and eccentric cam, resolving reliability issues in variable compression-ratio mechanisms.

Contoured air tubes route vertically through the engine compartment while angle adapters transition airflow to the intake, resolving space constraints.

A shaft break detection system uses recursive least squares to determine a discrete time constant from rotational speed measurements.

Radially float-mounted flat seals accommodate valve body tilting and reduce friction wear in high-frequency hydraulic units.

Specific wall thickness minimizes back reflections from acoustic impedance mismatch, reducing drive power requirements for sonic filters.

Fluid interface devices transition objects through fluid layers to lift masses using buoyancy, avoiding compressed air inefficiencies that limit scalability.

Radial flange tab and annular groove mechanism center turbomachine ferrule relative to housing.

A reciprocating panel edge uses adjustable flow means to optimize water movement patterns.

A multi-mode fill level sensor switches between capacitive and conductive operating modes using a single electronic unit.

Annealed artificial muscle fibers form separable hooks that engage holders, eliminating complex mechanical fastening mechanisms.

A gas turbine control device uses a peak suppression section to stabilize generator output.

Slow cooling prevents carbide formation, resolving fatigue strength reduction caused by rapid solidification during cast iron repair.

A guide vane assembly uses a trough-shaped sail to concentrate and redirect fluid flow toward turbine blades.

Acute angle deck directs debris to scavenge ports, resolving low-speed clogging and airflow restriction in engine pre-cleaners.

A radar fill-level meter autonomously adjusts threshold frequencies and ramp gradients for flexible operation.

A cam-driven feeder unit accumulates pressurized fuel in an integrated accumulator to actuate the injector needle without external pumps.

An oil return pump integrated into the cylinder head actively extracts lubricating oil from the lowest point of the cover.

An elastomeric sleeve replaces rigid springs to deliver smooth resistance, preventing uncontrolled advancement and tissue damage during lens insertion.

An integrated oil pump assembly merges crankshaft driving gears to simplify engine end cover construction.

Outwardly swelling casing parts expand cooling water passages around the heat exchange core to reduce flow velocity and prevent cavitation damage.

Hydrophilic oleophobic super-absorbent polymers selectively capture water from fuel storage tanks, reducing disposal costs and preventing phase separation.

A cam switching device seats an engagement pin on a forward outer peripheral surface before groove insertion to reduce protruding speed.

Segmented external coils and variable air gaps in the magnetic circuit reduce winding mass and thermal dissipation while maintaining plasma confinement.

Clamping plates press complementary smooth surfaces to seal injectors, resolving assembly accessibility in confined engine spaces.

A vortex-induced vibration power generation device uses a magnetic boundary structure to convert ocean current energy into electricity.

A magnetic motor apparatus uses translatable cylinders and threaded gears to generate continuous propulsion through interacting magnet fields.

Transparent sight gauge enables visual inspection of hydraulic fluid levels in marine steering systems without opening the reservoir cap.

Foam-based attachment layer with lower shear modulus connects vortex generator base portions to wind turbine rotor blades.

Nested secondary rotors driven by a primary axis increase relative air speed, resolving low energy capture efficiency in single-rotor designs.

A dynamic adaptive mooring system positions movable wave energy converters at interference points to maximize energy transfer.

A damping cup pre-volume allows fluid to outgas microbubbles before reaching the ultrasonic transducer measurement zone.

A submersible telemetry platform harnesses ocean currents via lift-generating surfaces to maintain position and generate power.

Segmented heat shields with flexible intermediate areas enable partial removal for maintenance without compromising thermal protection.

An oblique borehole drilled from the cooling duct side directs oil away from welding beads, preventing rebound and improving retention in forged pistons.

Automated dust cleaning device uses negative pressure suction wheels to move along wind turbine blades.

Segmented valve seat design reduces manufacturing complexity while enhancing thermal load resistance.

An accordion-shaped TPEE diaphragm increases sound pressure in a predetermined frequency band while preventing damage from excessive pulses.

Millimeter wave radar measures liquid metal and powder levels to resolve electromagnetic interference in continuous casting.

Bonding a sound absorbing member to the seat bottom plate eliminates a dedicated lid, resolving intake noise challenges in under-seat air cleaners.

Segmented flow passages optimize heat transfer for low-flow transmission oil, resolving insufficient temperature regulation in imbalanced fluid systems.

A polyetheramine blend cures epoxy resin rapidly while maintaining low viscosity.