Mechanical Apparatus TRIZ Cases

See how velocity fuses upstream and downstream of heat loads automatically isolate cooling circ

See how sensing temperature changes during idle periods enables predictive load adjustment to r

See how a control board receives refrigerant leak signals and adjusts blower operation to dispe

See how an HVAC control system uses stored temperature differences and preliminary data to main

See how condenser fan control based on reheat valve position prevents refrigerant charge migrat

See how ball valve assemblies on refrigerant lines enable evaporator coil removal without refri

See how power line carrier communication with central coordinator pairing enables multiple line

See how a bypass flow path with an adjustable electronic expansion valve supplements a fixed or

See how a gas bypass tank separates liquid and vapor refrigerant to supply only liquid to the e

See how network identifiers isolate wireless communication between indoor and outdoor units in

See how a display module positioned between front and upper panels preserves flat-surface aesth

See how intense field filtration, UV irradiation, and plasma discharge combine to achieve 99.99

See how modulated valve control and preliminary cooling in thermal energy storage reduce compre

A moveable air outlet tracks occupied zones to meet local thermal loads faster while avoiding whole-space HVAC energy waste.

See how louvered filter slats with fine filtration material adjust between open and closed posi

See how multiple independently controlled blower fans with strategic placement reduce temperatu

See how a smart thermostat receives future outdoor temperature forecasts to adjust setpoints an

See how a partitioning assembly and guiding roller direct air through slots to ensure effective

See how a digitally controlled solenoid-capillary tube expansion valve reduces energy loss and

See how bidirectional throttle valves simplify cooling, heating, and dehumidifying mode switchi

See how heat map-driven thermal modeling and individual zone setpoints reduce temperature varia

When remote sensor communication drops, the HVAC unit switches to its return air sensor to keep heating or cooling to the setpoint.

See how machine learning models use sensor data to predict HVAC configurations when thermostats

See how sensor-driven light and airflow control refreshes photocatalytic filters when organic s

See how predictive heat load and frost growth models optimize defrost cycle timing and duration

See how a rotating drum with an axially removable wettable mat resolves the contradiction betwe

See how integrated heat-exchange pipes and valve control enable compact refrigerant storage wit

See how dynamic refrigerant flow control prevents reverse heating and compressor overload in HV

See how a side receiving hole and movable air baffle prevent fresh air and polluted air from mi

See how a three-stretch heating layout enables one compact electric heater to heat water and st

See how segmented outdoor units with dynamic activation and feedback control reduce cooling ene

See how a portable detection unit carried by the user enables air conditioning to adapt to chan

Overfeeding selected evaporators with a liquid separator improves heat exchange and compressor protection in multi-level refrigeration plants.

See how detection standby control and refrigerant state monitoring identify the leaking unit in

See how a gas sensor positioned above the drain pan using a relational expression achieves refr

Periodic fan shutdown prevents refrigerant diffusion, allowing earlier leak detection in air conditioners before gas reaches hazardous levels.

See how a segmented front frame with integrated support web eliminates complex adhesive process

See how a flexible polymer foam sheet conforms to irregular vent openings to form an airtight s

See how an integrated thermostat compares indoor and outdoor temperatures to activate exhaust f

See how a neural network inference engine integrates room characteristics with environmental da

See how a dual-path diffuser assembly with damper control adjusts discharge direction based on

Comparing actual and temperature-based expected auxiliary heat runtime helps detect HVAC heating capacity loss early and trigger maintenance alerts.

See how automated valve calibration during minimal-use periods enables precise irrigation vs. n

See how an HVAC controller uses weather forecasts to schedule proactive mode testing, detecting

See how a modular air purifying system with stackable units and an inclined docking station ada

A single wall sleeve guides refrigerant and ventilation pipes together, cutting hole count while easing installation, maintenance, and indoor air exchange.

See how distributed model predictive control splits campus-wide HVAC optimization into building

Integrated wiring grooves in a window AC water tray separate high- and low-voltage wires while improving condensate handling and assembly reliability.

See how a segmented fuse link, reset arm, and external lever enable faster HVAC damper maintena

See how a duct-less economizer uses high R-value insulation, an adjustable gate, and wireless w

An extruding unit with an enlarged gap portion supplies extra resin volume to specific areas, preventing sinkage during stereoscopic projection formation.

Segmented out-coupling optics form near-focused virtual images, eliminating bulky designs required for optical infinity focus.

A spacer separates a light source from a light conversion member, preventing heat transfer and intense light exposure that degrade component durability.

A diffractive optical waveguide merges input and output gratings to expand light in two dimensions within an augmented reality display.

A light guide positioned between the light-emitting portion and second substrate directs optical energy to the display panel.

A reflection sheet with a low-reflectance notch region stabilizes light emission from the guide plate.

A luminaire receptacle socket assembly uses a non-rotatable peripheral body coupled to the wall and receptacle for secure alignment.

A segmented positioning column with distinct upper and lower bodies constrains optical components to enable narrow border display designs.

Optical system converts point light to surface light, reducing diffusion and improving diffraction pattern clarity.

Nesting a light collecting system through non-focusing regions reduces device length while maintaining high brightness and uniformity.

Molds LEDs inside the light guide plate structure to eliminate edge-lighting losses, improving illumination while reducing assembly complexity.

An illuminating guidewire uses a light emitting element to facilitate transillumination for precise instrument placement.

An acrylic protective layer prevents scuffs on the polycarbonate waveguide sheet, resolving luminance unevenness in thin edge-lit backlight units.

Internal pressure support structure bears ambient load on transparent window, isolating LEDs from fluid contamination while maintaining thermal coupling.

Lateral protuberances on vehicle light guides block stray photons at mask openings, resolving assembly clearance trade-offs.

Vented heat sinks and active current balancing circuits maintain uniform brightness and thermal management for high output LED fixtures.

Dynamic positioning of a Fresnel-equipped light guide member improves extraction efficiency while maintaining compact device structure.

Replacing heavy metal sheets with a 0.05 mm graphene layer improves heat conduction while maintaining lightweight design constraints.

Tapered cladding optical fibers couple visible aiming beams into high-power laser cores, eliminating complex free-space optics and reducing system complexity.

Segmented fixing parts in the back surface enclosure suppress reflective sheet flexion caused by resin rear frame thermal expansion.

Reflecting structures route incident light through a liquid crystal layer, resolving backlight obstruction in transparent displays.

A planar illumination device uses a pillar and groove to restrict light guide plate movement, preventing rattle noise in enlarged configurations.

A light guide plate uses optical patterns around support member holes to redirect stray light onto the diffusion plate.

A bonding member joins display panel, optical film layer, light guide plate, and backplane into a single unit.

An auxiliary cushion on a machine tool grip provides stable hand support via a tilted surface separated from the control lever to prevent interference.

Curved illumination surface distributes light evenly across the button to eliminate hot spots and improve readability in low-light environments.

Radial recesses in the pole housing enable secure fastening to transmission interfaces without additional components.

Edge light sources connect adjacent circuits to blur joining boundaries and reduce contrast.

Internal cable routing eliminates trip hazards while LED emitters reduce heat generation in low-profile stage luminaires.

UV LED module and suction fan draw mosquitoes through a conical air collector while preventing fan fouling noise.

Nested recesses and a guide surface washer seal the axle against dust ingress, eliminating exposed ends and assembly complexity.

Segmented modules allow detachable assembly of the curved light guide element, resolving complexity issues during storage and transportation.

A phosphor capsule converts laser light into broad spectrum illumination while a concave mirror steers the resulting rays for tight collimation.

Bezel extension structures support the display panel, eliminating a separate frame to reduce manufacturing costs.

An asymmetric lens design skews output light toward one side of the street, reducing required pole length while maintaining balanced illumination.

A multiview display uses a multibeam backlight to direct light toward specific angular zones for distinct views.

An adjustable servomechanism assembly employs a non-round output shaft and smooth interface to eliminate individual calibration time.

Interlapped microstructures on opposite surfaces create a mesh pattern that blurs defects while maintaining brightness.

Segmented light guide regions form real images at finite distances, expanding the viewpoint range for multiple observers.

Segmented lighting apparatus with magnetic coupling and rollers traverses viewing surfaces, resolving hand mobility restrictions during document reading.

A protective layer on a light guide plate enables selective wet etching to form a light taking grating.

Variable-thickness macro lenses redistribute light across micro lens zones, resolving non-uniform intensity and eliminating dark spots in compact modules.

Segmented light-guiding regions and vertical structures reduce switchable diffuser area, lowering fabrication costs while maintaining adjustable viewing angles.

A backlight assembly uses a slanted diffraction grating and a light direction adjuster to redirect diffractive light toward the target emission axis.

Varying air gap dimensions compensate for pressure gradients to ensure uniform airflow distribution across the entire room regardless of inlet distance.

Cam rollers in the connecting member transform lever rotation into linear piston motion, reducing operating force and enabling fine braking adjustment.

Varying spring constants across multiple torsion bars distribute stress to increase swing frequency without structural failure.

A flexible light guide section directs laser emission to a fixed tapered converter, resolving vibration-induced alignment drift in vehicle headlights.

Oblique truncated cylinders rotate in sliding contact within a passive flexible joint, reducing motor torque needs while maintaining high rigidity.

Compartmentalized overlay epoxies disperse combiner heat to prevent hot spots and moisture ingress.