Mechanical Apparatus TRIZ Cases

See how reversing refrigerant flow and staged blowing dries condensed water on heat exchangers

See how a metallic laminate seal adhered to the permeable membrane prevents fragrant material p

See how a photodiode unit driven by UV light eliminates external power needs and enables real-t

See how a digital adjustment profile loaded into an HVAC motor controller replaces manual adjus

See how a bypass line captures waste heat from the first heater to pre-heat fluid for the secon

See how an ion receiver captures ions downstream of the corona discharge zone to prevent extern

See how water level sensors adjust scattering wheel motor speed dynamically to reduce noise in

See how a gravity-driven rotary dripping humidifier removes the water pump module to reduce cos

See how feedforward control gradually adjusts compressor speed and fluid flow rate to improve t

See how an automated drive and coupling device enable precise angle-controlled adjustment of ex

See how a remote NFC module bypasses housing obstruction and electromagnetic interference to en

See how electromagnetic coils induce eddy currents in heat exchangers to melt frost uniformly,

See how a lens-shaped light guide couples light to accessories or outputs directly, maintaining

See how valve-controlled working fluid flow from compressor and gas cooler optimizes heat recov

See how a spring-coupled barrier in a boiler accumulator expands and contracts to stabilize pre

See how current-based monitoring of outdoor unit and compressor replaces slow temperature detec

See how a modular LED system with concave reflector and inward draft angle mounting reduces hot

See how floor-level placement, segmented discharge ports, and independent louvers resolve the c

See how an oblique first section and bent second section allow the heating tube to avoid magnes

See how step-by-step valve switching based on pressure thresholds and elapsed time prevents exc

See how selectable simple and detailed inspection modes reduce air conditioner inspection time

See how segmented electrode zones and dynamic parameter control improve electrical stability an

See how data-tag messaging enables process sharing across refrigeration and air-conditioning un

See how current monitoring of outdoor unit and compressor during startup detects refrigerant le

See how a liquid discharge pipeline with solenoid valve prevents refrigerant accumulation in va

See how a reversible dehumidifying rotary and thermoelectric cooler enable both dehumidifying a

See how a heat-storage module enables standby operation after accidental shut-down and reduces

See how an air valve through the partition opens on leak detection, enabling the existing blowe

See how a coupler assembly with adjustable outer ring and inner arm enables precise airflow pos

See how a cascade heat exchanger with bypass circuit and controlling valve adjusts refrigerant

See how dielectric barrier discharge generates oxygen ions to remove PM2.5, VOCs, and microorga

See how three trained models estimate clogging, power consumption, and maintenance cost to dete

See how airflow and temperature sensors detect diversion and dilution conditions that delay smo

See how a heat exchange coil nested inside an accumulator vessel merges two functions, increasi

See how sensors, controllers, and climate devices maintain temperature and humidity above the d

See how a motor-driven cleaning apparatus automatically removes dust and debris from ion emitte

See how pressure-sensor feedback replaces mechanical position detectors to optimize displacer m

See how thermostat-managed air cleaning cycles deliver target clean air volumes using dynamic b

See how a buffer volume with pressure-controlled valves maintains working gas pressure during i

See how UV sensors and occupancy detection enable safe pathogen deactivation by adjusting emiss

See how a two-chamber oil separator with secondary ejector removes refrigerant oil downstream o

See how a metal water delivery tube with insulation prevents thermal deformation and reduces ma

See how nesting a liquid line inside a gas line reduces refrigeration circuit footprint by 50%,

See how linkage control mode enables air conditioners to automatically adjust multiple dimensio

See how vertical light-transmitting members solve insufficient moss photosynthesis by deliverin

See how a segmented filter module with support frame and fixing members enables downward detach

See how graph neural networks and reinforcement learning optimize HVAC setpoints across buildin

See how dynamic switching between radiator and chiller circuits controls power train temperatur

A trapezoidal light guide aligns each LED with a transparent keycap region to deliver even, individually addressable keyboard backlighting.

A light guide layer combines tail and brake lighting in one vehicle module, delivering uniform surface light with localized intensity boost.

Adjustable light-guiding blocks replace custom curved strips to fit different glass curvatures while keeping ambient lighting uniform.

Embedding electronic components in light guide plate openings cuts keyboard thickness while reflective and shielding sheets prevent light leakage.

Light-diffusing glass fibers routed through openings in the interlayer add pane illumination while preventing slip and preserving strength and acoustic insulation.

Metallic protrusions built into the LED substrate reflect light without a separate film, improving distribution, intensity, and module thinness.

A thinner intermediate light guide aligned with the prism surface improves light extraction, brightness uniformity, and RGB color consistency.

A printed image bonded to a waveguide uses adhesive and edge-injected light to create glowing regions without UV ink or oversized printers.

Uniformly dispersed narrow-band phosphors in a binder-based ink prevent agglomeration and sedimentation in miniLED and microLED printing.

Segmented photoluminescent light guides mix converted wavelengths and reflect incident light to deliver bright, high-CRI white spot lighting.

A segmented adhesive with widened sections boosts bonding between the light guide plate and circuit board while avoiding LED interference.

Stacked light guides with microstructured symbols and PCB LED alignment enable low-power function displays with safer, precise optical coupling.

Angled, segmented incident faces improve light guide coupling uniformity and optical efficiency over planar end surfaces.

Location-specific coating on translucent 3D surfaces guides coupled light to improve visual and haptic feedback in complex control interfaces.

A polarized lightguide and IR LEDs make LCDs readable to infrared equipment while preserving visible brightness and avoiding mirror-like appearance.

KSF or MGF red phosphors replace red quantum dots to curb secondary absorption and raise luminous efficiency with high color purity.

A triangular carrier with side-protruding heat sinks and a light guide helps LED headlamps match halogen beam patterns without glare.

Recessed cavities, support elements, vacuum ports, and electrostatics hold double-sided microstructured substrates flat without backside damage.

Curved hole walls in a keyboard backlight light guide mix beams within 2 mm, reducing chromatic aberration, space use, and weight.

A fixed cable root and routed inner-cover path prevent emblem wire sagging, rattling, and noise in airbag cover assembly.

Different reflector angles in a light guiding member spread light from aligned emitters to reduce dark spots and keep high transmittance.

A laminated window lens array refracts wide-angle microLED light below the critical angle, improving external brightness and visibility.

Surface-modified narrow-band phosphors in a binder matrix prevent agglomeration and sedimentation while improving mini-LED color conversion.

A one-piece molded light guide uses light-trap bridges to block crosstalk between independently controlled vehicle lighting functions and simplify assembly.

A deflection roller and restoring force keep robot supply-line strands taut, reducing sagging, stress, and breakage during complex motion.

A side-mounted attaching part frees fin height and airflow in a connector cage heat sink, improving cooling in tight spaces.

Press-perforated metal panels paired with a transparent layer and light guide enable large-area backlit patterns with uniform luminance and lower production cost.

A peripheral light shielding layer absorbs leaked color light near panel edges, reducing stray reflections and preserving image quality.

Light emitted through reel fingers and light pipes reduces cutterbar shadows and operator glare during low-light harvesting.

Attaching the FPCB under the array substrate and overlapping the seal region preserves electrical connection while shrinking the non-display area.

A mixed perovskite and indium or cadmium luminescent layer preserves two distinct emission peaks while improving single-step production.

Prismatic turning films and dual light sources improve privacy-display uniformity, cut Moiré artefacts, and enable faster privacy switching.

Integrated IR and visible LEDs share a backlight layout to deliver full-face identification lighting without sacrificing display area.

A positioning member that also guides light cuts part count in vehicle interior lighting while keeping accurate transparent wall placement.

Multiple gas sensor types and ratio-based reference data identify gas type and concentration for fan control and ventilation response.

Opposing sliding blocks and weight blocks balance impulse forces during gantry acceleration and deceleration to cut vibration and keep motion stable.

A flow restrictor and accumulator let well tools actuate on pressure decrease, reducing seal damage from high pressure differentials.

Rule-based monitoring of steady-state cooling operation detects refrigerant, condenser, and compressor degradation early while limiting false alarms.

Hydraulic cylinders, accumulators, and setting tools replace explosive perf guns to set frac plugs and cut casing with less waste and delay.

A labyrinth latch plate guides a lever pin to lock endoscopic forceps jaws with fewer parts, lowering mechanical complexity and cost.

High-pressure fluid drives a TOR device to move separated wellhead sand between accumulators, avoiding clogging and shutdowns.

Injecting and releasing working fluid in overpressure formations stores grid-scale energy while managing pressure variation and friction losses.

A removable LED module with driver, heat sink, and sealed housing lets one work light run from different power tool battery packs.

A deformable chamber with elastic biasing and air detection stabilizes pressure, expels air, and prevents dialysis mixing errors.

Atmospheric plasma reshapes waveguide grating depth and refractive index to cut signal loss, reduce defects, and improve AR display clarity.

Streetlight-mounted edge AI weather modules improve local monitoring and prediction where sparse stations limit coverage and accuracy.

Reflective target data from LiDAR and imaging sensors reveals vibration-driven calibration drift and triggers timely recalibration.

Dual web reels and vacuum-assisted placement keep bottle tag application running at high speed while reducing downtime during reel changes.

Different laser conditions shape linear and curved display edges to strengthen curved portions against external impact damage.

Selective annealing creates grain-size zones in a metal back plate to limit warpage and cracks while preserving low weight.

Drainage grooves on the trim plate channel water away from the gimbal LED module to prevent internal accumulation.

A displacement sensor uses aligned rotor-stator pairs to measure capacitance changes across five degrees of freedom.

Nested linking brackets allow tablet mode conversion without casing recesses, preserving smooth display module surfaces.

Peripheral airflow outlets direct filtered air beneath the lighting assembly to reduce turbulence and prevent contaminant dispersion over the surgical site.

An optical metrology device detects photoluminescence and reflected light along a sample line using a scanning system.

Parallel prisms and pyramid microstructures on an optical film concentrate light to boost normal-angle luminance while maintaining flaw-concealing capability.

Orthogonal double-layered nematic alignment eliminates polarizer dependency, boosting optical efficiency and beam utilization without high driving voltages.

Lateral protruding portion on coupling member reinforces wearable display bridge structure.

A vehicle running board lighting device integrates upper and lower optical assemblies to provide display backlighting and surface illumination.

Segmented locking mechanisms enable the removable LED light engine to adapt to diverse fixture shapes, resolving versatility versus complexity trade-offs.

A light-conducting glass substrate features contactlessly printed lenticular elements that guide internal reflections to emit flexible light patterns.

A rod integrator mixes light from multiple sources via total internal reflection, resolving the contradiction between coverage area and distribution uniformity.

Curved microstructures on the light guide plate concentrate LED light, preventing leakage between sections to improve contrast and reduce halation.

Concave indentations and protrusions in a light guide eliminate hot spots and improve homogeneity in thin border displays.

Elastic members absorb thermal expansion of the light guide plate, protecting light source boards from mechanical stress damage.

Two plate-shaped optical propagation systems expand the exit pupil in x and y directions, enabling wide viewing angles without precise alignment.

Nested modular lamp assembly seals circuit boards against moisture and dust ingress.

Metallic glow discharge diode maintains stable normal glow discharge at low pressures to generate efficient power without draining current.

A light guide element and diffusing layer direct photons to an optical sensor through a device aperture.

A plasmon-based optical element converts wide-angle LED light into narrow beams using carrier generation and dielectric layers.

Stepped back frame surfaces directly support the curved light-guiding plate, eliminating steel frames that complicate manufacturing.

A light source circuit unit uses a water-repelling pedestal region to form a hemispheric sealing lens around LED chips.

Integrated membrane acts as thermal barrier to maintain bollard cap surface temperature below 60 °C while preserving luminous highlight.

Direct fusion of glass layers with differing refractive indices eliminates bonding materials, enabling pristine surfaces for display technologies.

Radial magnet positioning amplifies field changes to resolve rigidity versus precision trade-offs.

Cool and warm white LEDs tuned by independent drivers deliver photosynthetic peaks that reduce energy waste on non-optimal wavelengths.

Segmented colored lighting zones in surgery rooms reduce eye strain for personnel by providing task-specific illumination that improves working conditions.

A composite optical film laminates a first substrate with reversed prisms and a diffusion layer to a second substrate containing prisms for enhanced light directionality.

Segmented light sources adjust spot size while optical forks detect handle position to prevent untimely control.

Heat fusible fibers bond synthetic resin and optical fibers longitudinally, suppressing fraying at cut edges while maintaining light emission properties.

A dental operatory lamp uses an LED light source mounted on a central support member with a rear reflector to direct illumination toward the treatment area.

A translucent polyurethane envelope diffuses headlamp beams through elastic deformation.

Recessed spacer edges guide the light passage panel into precise position, resolving alignment tolerance issues that cause bright spots.

Three-lens eyepiece system directs light into an optical waveguide to expand the exit pupil.

Placing strain gauges proximal to the wrist joint eliminates wire routing complexity while maintaining accurate force feedback.

Integrated lighting system in a pet bed uses pressure sensors to detect occupancy and manage illumination automatically.

A polycarbonate light guide plate uses protonic polar solvent erosion to precipitate fine bisphenol A particles on its surface.

Arch-shaped pivoting frames support a single spindle to process large workpieces, reducing device complexity.

Pleated PCBs and hinged chain holders provide arbitrary bending capability, resolving structural rigidity issues in complex outdoor installations.

Segmented waveguide facets with local quality variations guide light to a steered pupil window, reducing stray light and heat in thin head-worn displays.

A light guide plate integrates optical microstructures to enhance illumination beam brightness and expand viewing angles.

A first diffusion film positioned on a light guide plate diffuses incident light to eliminate brightness differences in large electronic device displays.

Segmented tabs in the mold frame fix optical sheets, reducing bezel width while preventing white line defects.

Segmented accumulator elements arranged radially around the piston axis minimize fluid path length and dampen pressure fluctuations for higher impact frequency.

Fan-shaped segments divide a circular light guide plate, routing LED light to the center to eliminate dark spots caused by wiring breaks.

A pre-treatment layer modifies the receiving part inner surface to secure wavelength conversion particles within a host matrix.

A backlight unit employs a position limiting and fixing structure to secure lamp strip placement relative to the light guide plate.

Vertical light source orientation reduces etendue and simplifies ray path control while eliminating diffusers that disrupt polarization and lower efficiency.

A light guide element forms three-dimensional images outside the component to capture traveler attention at entry gates.

Non-symmetrical optical structures on a light guide plate direct reflected light toward a prism film to improve emission angles.