Machines/Engines TRIZ Cases

Embedding detectable markers within substrates allows continuous dimensional change monitoring without mechanical shutdowns or surface exposure.

Electric discharge machining deposits cobalt-based hard alloy cladding on valve rods to prevent bending while chromizing bushings resists adhesive wear.

Recessed stop surfaces on sleeve-shaped supporting elements minimize contact area to accelerate nozzle needle closure.

Stop plates engage block portions during rapid float movement, preventing excessive rotation that causes inaccurate liquid level indications.

Buoyant elements in pretensioned mooring lines maintain tension, preventing slack and damage during wave movements.

Axial heater layout distributes heat flux homogeneously across the fuel rail, preventing injector cavitation and improving engine startability.

Perforated slots and swage terminals secure shape memory alloy elements, reducing assembly complexity while maintaining high force transmission.

Nested infrared emitter and receiver in a selective capsule detect ingredient levels, resolving cross-interference between adjacent canisters.

Segmented cavities and a pressure-activated valve resolve the trade-off between rapid start-up pressure and effective wave damping.

A coupling tube extends right-left to redirect processed air from the air cleaner to the engine.

Dual electrode level sensing apparatus compensates for temperature-induced dielectric constant variations to maintain measurement precision.

A medical treatment system uses power threshold control to manage thermal energy application for tissue joining.

Retention bracket secures fuel rail and line coupling via semi-circular interference fits.

An isolated body partitions the fuel tank into a breather room and chamber room, suppressing liquid fuel leakage during toppling via segmentation principles.

A piezo injector uses a corrugated tube for actuator preload and metallic sealing surfaces to replace plastic seals.

A propellantless propulsion system uses surface acoustic wave devices to generate thrust through acoustic radiation pressure.

Segmented steel piston minimizes compression height and weight while maintaining strength against high compression loads.

Offset arch segments in a fuel injector plastic holder eliminate movable cores, reducing production complexity and costs.

Magnetic levitation bearings eliminate bearing friction and wear by supporting oscillating cylinders via non-homogeneous magnetic fields.

Segmented capacitor arrays enable precise tank level monitoring without calibration, reducing installation complexity.

A plunger assembly expands under fuel pressure to form a minimum clearance zone between sections and the bore.

Embedded LED illumination prevents frost accumulation on liquid level gauge tubes, ensuring visibility in cold industrial environments.

Segmented actuation units replace long hydraulic lines in offshore operations, eliminating leakage risks and spring fatigue.

Nested inner and outer rocker arms enable discrete variable valve lift mode switching within one cam revolution, reducing pumping losses and fuel consumption.

A fuel distribution pipe connection member features an intermediate diameter portion that expands under pressure to relieve boundary stress.

Internal connecting means stiffen a two-part oil pan, increasing natural frequency to reduce noise emissions from engine vibrations.

A pipette camera images the sample fluid interface line against a fixed marking to determine volume.

Wind-driven rotor blades generate electricity via a rotating electrical machine, eliminating battery charging needs.

Hot gas welding joins thermoplastic valve covers without abrasive friction, preserving foam structures and reducing cycle times.

A lattice wind turbine hub reduces rotor weight by 20% while maintaining structural strength through segmented radial transition sections.

A digital signal generator adjusts frequency output to maintain measurement accuracy across varying thermal conditions.

A transportable integrated wash unit combines power, water storage, and treatment systems into a single mobile platform.

Integrated cooling cavity in motor handpiece housing wall eliminates complex seals and prevents overheating during prolonged operation.

Merging the surge tank and downstream passage into a single wall reduces size while shortening vibration transmission paths.

A magnetohydrodynamic seawater propulsion thruster incorporates a fuel cell module to generate electricity through electrochemical reactions.

A flexible fuel sensor with a bendable down tube enables installation through small openings without draining or rotating the attached tank.

A vertical axis wind turbine uses pneumatic channels to direct airflow into an inner compartment, driving a ground-level drive shaft for electricity generation.

A camshaft adjuster pressure accumulator stores hydraulic energy to maintain consistent fluid flow during phase adjustment operations.

Liquid crystal elastomer microactuators deform to move photonic structures, solving alignment fragility and enabling multi-mode optical tunability.

A low-carbon buffer layer reduces carbon diffusion from the alloyed steel base to the hot-corrosion-resistant outer portion, preventing carbide formation.

A yieldable cap seals fuel lines against moisture while allowing pressurized leaks to escape.

Standardized fuel supply tubes connect to reference portions spaced at cylinder bore intervals, eliminating selection errors during assembly.

An integrated fuel filter box eliminates assembly complexity by merging the container and filtration elements into a single molded unit.

An immersed heat sink with porous structures allows vapor bubbles to escape, resolving trapped vapor layers that reduce heat transfer effectiveness.

Centrifugal deactivation prevents thermal overload by blocking brake engagement above safe rotor speeds.

Segmented bipolar jaws concentrate RF current to minimize thermal spread and protect adjacent tissue.

Automated chair pad sensors eliminate manual testing delays by continuously collecting biometric and biomechanical data for real-time employee health feedback.

Curved rotor blades extend length for higher energy capture while preventing tower collisions under extreme loads.

External annular filter prevents fine particulate damage to tight clearances by trapping debris upstream of the actuation fluid inlet.