Mechanical Apparatus TRIZ Cases

See how IoT terminals and deep learning models replace CFD simulation to predict HVAC performan

Zone-linked sensors and shutoff valves isolate refrigerant leaks quickly, improving detection reliability and limiting AC disruption.

See how emergency operation settings are transmitted in advance but activated only via remote c

See how parallel outdoor units with bypass branches enable continuous indoor heating during def

A downward discharge path from the air purge valve vents leaked refrigerant out of the outdoor unit before it can accumulate or flow back.

See how outdoor unit communication transmits refrigerant circuit state signals to unify all uni

See how a flexible compensation element at tank connections accommodates differential deformati

Dual wired and wireless sensing with local fallback control keeps indoor air filtration running when IoT links fail.

See how predicted load detection triggers automatic outdoor unit adjustment in central air cond

See how dual-loop vapor compression with thermal storage and valve switching reduces peak heati

See how series-coupled A2L sensors detect flammable refrigerant leaks and trigger safety shutdo

See how a fume hood monitor detects mobile devices to apply personalized display settings, then

See how a closure model trained by reinforcement learning bridges reduced-order estimation and

See how a shared rotation shaft drives both centrifugal fan and water pump to downsize the air

See how a layered control panel separates high-voltage and low-voltage components to improve sp

See how naturally occurring groundwater replaces energy-intensive refrigeration in industrial c

See how a web-based interface enables turbomolecular pump error reset from inside the clean roo

See how a heated pressure vessel replaces the compressor in refrigerant cycling systems to elim

See how segmented parallel broadcasting transmits upgrade data to multiple devices simultaneous

See how a refrigerant estimation model uses compressor rotation, discharge temperature, and val

See how a universal leak detection sensor measures gas properties to handle multiple A2L refrig

See how fluidically isolated refrigerant circuits with selective shutdown maintain partial HVAC

A linear header-pipe layout and offset valves cut vertical height in refrigerant flow switching units, easing tight-space installation.

See how a dual-mode refrigeration system switches between vapor compressor and ejector operatio

See how a dual-mode air purifier uses low-speed air flow during idle periods to sterilize filte

Pre-cooling and residence-specific setpoint schedules shift HVAC peak load during demand response events while limiting occupant discomfort.

See how a segmented light pipe with independently controlled LED modules distributes consistent

See how suspended sensor probes detect condensate overflow without interfering with drain pan r

See how a booth system uses reservation feedback to optimize air cleaning timing, preventing ov

See how repositioning the duct end closer to the bottom wall and using a partition member reduc

See how a solid-state cooler with operation switching reverses heat medium flow to defrost the

See how camera-based thermal imaging and predictive algorithms enable HVAC systems to adjust he

See how moisture absorption layers on heat exchangers enable humidification and dehumidificatio

See how distributed zone-level controllers with hierarchical coordination reduce HVAC computati

See how detachable function modules with independent power and control enable an air purifier t

See how wireless tags on chairs and beds detect occupant presence via signal changes, enabling

See how periodic isolation of the air-conditioning room enables accurate refrigerant leak detec

See how inlet temperature change after air conditioner stop sets energy saving control levels,

See how staged heat exchangers preheat outdoor air to prevent total heat exchanger freezing whi

See how sensor-driven blower adjustment activates filtration only when pollutants are detected,

See how water level switches and dual-tank transfer reduce pump operation time, prevent impurit

See how periodic water drainage and refill in a micronization apparatus prevents scale componen

See how multiple temperature sensors and occupancy detection enable dynamic HVAC mode switching

See how a mobile inspection device collects site data and operation history to identify environ

See how series-coupled R-454b sensors with self-diagnostics detect A2L refrigerant leaks and tr

See how dual-mode IOT communication and autonomous gas detector control maintain cleanroom air

See how hook-groove fixation and nested case structures secure UV sterilizer modules in air pur

A spiral evaporator and partition wall inside the tank improve heat exchange, increase cold water extraction, and avoid crack-related contamination.

See how an environment control system estimates user comfort from biological and environmental

See how dynamic damper control and feedback-based cold air transmission maintain refrigerator t

Segmented cover glass with localized absorption material eliminates visual distinctions between grating and non-grating regions in AR displays.

Curved screen geometry enhances visual depth perception while minimizing device depth constraints.

Segmented screw mechanisms distribute biasing loads to maintain vertical stability during off-center substrate transfer.

A backlight module uses a blue laser diode to excite a radiation film, generating red and green lasers that mix into white light.

Curved receiving hole edges in the light guide plate direct emitted light toward sidewalls, eliminating hot spots caused by sharp corners.

A light-emitting element array paired with a focusing lens array directs optical energy to reduce module volume.

A backlight module uses a turning film and optical microstructures to direct light emission across display panels.

Air gap reflecting structure adjusts light-emitting ratios without metal films, reducing optical loss and manufacturing costs.

A light guide plate uses surface grooves filled with curable elastomeric adhesive to reduce friction during bending.

An asymmetric light collecting layer minimizes moire visibility while maintaining high luminance and light utilization efficiency.

A switchable anti-glare shutter synchronizes with a pulsed light source to transmit virtual image data while blocking external ambient light.

A pixilated light-turning layer redirects scattered light from touch events to correlated sensor locations for precise position detection.

An inline mast adapter uses a pivot arm and gas springs to attach light fixtures at ground level.

A convex light guide projects into a facing member hole to diffuse light and hide the underlying diffusion structure.

A light concentrating module uses a reflective polarization sheet bonded to a structured condensing sheet to stabilize optical components.

A directional backlight uses a wavelength conversion filter to absorb reflected light and reduce stray reflections in the waveguide.

A reflective enclosure recaptures stray light into the collimating element, reducing bulkiness and minimizing optical loss during LED combination.

A buffer plate absorbs thermal expansion forces while magnetic attraction fixes the light-guiding plate, improving anti-impact capability.

A wearable display panel switches between transparent non-displaying and active states using a driving circuit to manage power.

An optical system redirects LED light using refraction and reflection to shape illumination patterns.

An elliptical tubular light guide concentrates light rays to increase perceived brightness in compact automotive optical assemblies.

Grouping first electrodes into divided sub illumination regions enables independent scattering state control across a polymer dispersion liquid crystal panel.

Distributing dots on multiple layers overcomes single-surface density limits and dot-connection issues, achieving superior light adjustment.

Indirect lighting surfaces reflect concentrated waveguide output to disperse beams, resolving high intensity and fixture visibility issues.

Vertically connected slits in an optical layer reduce Moiré phenomena and crosstalk in autostereoscopic displays.

A mounting seat defines a receiving space for inserting and fixing a light guide plate without adhesives.

Luminaire sensor mount integrates a laser meter to project alignment paths, resolving imprecise manual installation and limited detection zones.

A light source module uses a penetrating light selection layer to redirect beams through optical layers for improved illumination uniformity.

A bicycle control device embeds an electrical shift unit in a pivot axle to enable gear shifting via an external input module.

Protrusions on the light guide plate upper surface create spacing to prevent optical sheet contact, eliminating scratches caused by rigidity differences.

Columnar microstructure groups on the light guide plate reduce adsorption with the optical film layer, resolving luminance non-uniformity.

Sliding track mechanism adjusts bracket spanning diameter to resolve installation complexity across varying ceiling hole sizes.

A borosilicate glass light guide plate transmits visible light through total internal reflection for liquid crystal display backlighting.

Fused silica flowing fabricates a toroidal resonator with thin gaps, reducing energy losses and drift in navigational gyroscopes.

Segmented optical unit sheets secured by holding frame protrusions block stray light paths in display assemblies.

Micro lenses on a light guide plate direct light toward a reflective display while a stepped index layer confines the beam through total internal reflection.

Segmented ingress and egress light guides direct illumination from side edges, resolving power consumption and uniformity trade-offs in consumer electronics.

An optical cladding layer on the replacement handle mitigates optical coupling between silicon waveguides and the substrate.

Circular involute gear teeth enable smooth rolling contact in oval gears, preventing fluid blow-by and reducing noise while simplifying manufacturing.

A solid-state lighting system emits white light with significant energy in the 380 to 420 nanometer range to inactivate pathogens.

Wavelength converting layers shift incident light spectra to boost photoelectric efficiency in portable thin-film systems.

Segmenting the light guide ring and arranging emitters laterally eliminates dark junctions while reducing vertical space occupation.

A plate-like light guide links rod portions to eliminate non-luminous areas at branching points and ensure consistent brightness.

Infrared sensors replace mechanical joints to reduce contamination risk during surgical lighting adjustments.

A lens with specific curvature directs light radiation to shape beams and control distribution across target surfaces.

Stepped rear surfaces on peripheral light guides reflect leaked light forward, defining clear boundaries and improving efficiency.

A backlight module uses segmented light guide patterns with varying pitches to distribute illumination from multiple independent sources.

Segmenting coherent laser beams into multiple paths eliminates speckle formation and brightness unevenness while maintaining high light incidence efficiency.

A backlight module fixture uses a bent portion on the backboard sidewall to securely engage a plastic frame opening.

Expansion gaps between segmented light guide plates accommodate thermal growth, preventing contact damage and maintaining uniform brightness.