Mechanical Apparatus TRIZ Cases

See how a single-pole relay switch enables multi-speed blower operation by selectively energizi

See how an interface module with heat exchangers connects dilution refrigerators to shared cryo

See how subcooling temperature measurement and dynamic threshold adjustment detect low-GWP refr

See how a stainless steel functional component connects aluminum and copper refrigerant pipes t

See how a system controller automatically switches air conditioner display language using guest

See how three switching valves and dual outdoor heat exchangers enable full cooling, full heati

See how an ejector-based liquid separator enables dual-temperature evaporation without superhea

See how integrated flow measurement and onboard electronics enable autonomous valve control in

See how a power feed adapter with battery backup ensures refrigerant leak detection continues d

See how trained models learn environment-specific thresholds from operation data to improve air

See how usage-pattern analysis adjusts air conditioner preheating timing to protect the compres

See how a check valve and controlled expansion device reduce high-pressure circuit load before

See how an inclined detection object enables continuous contamination monitoring in air-conditi

See how hollow core concrete slabs with air passages store and release thermal energy on demand

See how three-way and two-way valves control refrigerant flow through a hot gas bypass tube to

See how separating electrolytic and mixing baths prevents chloride ion contact with electrodes

See how dual deodorization portions positioned around the medium support capture odors during c

See how monitoring devices and feedback-driven appliance control adjust humidity and ventilatio

See how a heat-storage module with four-way valve control reduces compressor cycling and enable

See how consistent flow path widths and recessed fluid introduction prevent moisture stagnation

See how an injection conduit with economizer routing directs refrigerant into the compressor to

See how a smart gateway creates virtual devices to map proprietary third-party protocols onto B

See how electrical current and voltage sensing detects loose blower wheels before failure, redu

See how dual-compressor segmentation and switching valve control reduce pressure differences du

See how series-configured free cooling and vapor compression assemblies dynamically share cooli

See how a hybrid activated carbon and photocatalyst filter uses LED-driven regeneration to redu

See how a tubing system with distributed openings and fan-driven airflow enables single-sensor

See how dual-mode superheat control switches between upstream and downstream monitoring to prev

See how an inducer and partition control refrigerant leak ventilation between compartments to p

See how CO2 and particulate sensors detect occupancy through machine learning analysis, elimina

See how a shared control module with vertically spaced substrates and drain structure reduces a

See how segmented booster design with extractable fan housing enables easy component separation

See how a deployable elevation piece enables pets with mobility issues to access elevated seati

See how weighted averaging between primary and secondary sensor groups eliminates reading disco

See how inverting heat exchanger inlet-outlet positions prevents refrigerant and oil trapping,

See how variable orifice plate technology with multi-state correction factors enables accurate

See how integrated leak detection and loss-of-charge sensors pinpoint refrigerant leak location

See how a 5× oversized filter area with non-perpendicular airflow and <450 Pa pressure drop ach

See how a passive CO2 thermosyphon circuit subcools primary refrigerant without mechanical comp

See how an HVAC controller corrects condenser heat interference in outdoor temperature sensors

See how a water treatment unit combines magnetic ferrous removal, sacrificial anode oxygen scav

See how dual swirl generation increases air-water contact time and area without high-speed suct

See how power deviation measurement replaces manual rotation speed selection to correct air vol

See how adaptive frequency control switches between fast and slow rates based on coil temperatu

See how a modular booster with hook-coupling and penetrating fan housing enables easy user sepa

See how repositioning the air inlet from top to front surface enables ceiling-flush mounting, i

See how a relay unit with top-surface connection ports allows vertical pipe routing, reducing p

See how dividing filter screens into independently controlled temperature zones prevents overhe

A light guide barrel and shielded camera improve earwax removal visibility while limiting glare, heat transfer, and water damage.

Low-temperature sputtered waveguide layers combine linear and nonlinear optics in one stack without heat damage or single-layer space limits.

Distinct incident and non-incident light-guide faces improve PDLC display contrast while preserving image and background visibility.

Support legs seated in receptacles align projector subprojectors to waveguide input gratings, improving head-mounted display image quality.

Two synchronized display panels split central and peripheral VR imaging to keep high resolution, wide viewing angles, and low pixelation.

A concentric cylindrical meniscus waveguide uses matched grating periods and total internal reflection to keep AR images sharp and private.

Coupling optics and interchangeable waveguides help LED luminaires reduce coupling losses while creating customizable, uniform illumination.

Etched flexible guide sheets and selective light injection create durable, high-resolution animated light patterns without LCD complexity.

Microstructured optical film and a collimating layer narrow side visibility while preserving front-view display brightness and viewing comfort.

Preloaded louver lamellae maintain HUD contrast and enable defect detection through contact loss outside the field of view.

A secondary waveguide routes stray light from the eyepiece edge to hidden absorbers, improving HMD image contrast and color accuracy.

Angle-preserving light-guide scattering and multibeam elements let a transparent display show multiview images without blocking the background scene.

Segmented red-blue LED light modules with heat-dissipation fins raise shade-plant phytochemicals while limiting photodamage and LED heating.

A waveguide with light-turning optics narrows or widens display output, enabling thin high-dynamic-range backlights with reduced off-axis visibility.

A curved optical fiber in a reflective light chamber delivers controlled single-source illumination with simpler routing, lower maintenance, and color tuning.

Spaced light guide plates and dual light sources combine planar and side-edge emission to turn flat panel lighting into a 3D geometric effect.

Selective absorbing dyes in display color filters cut harmful blue light while preserving brightness, white balance, and color gamut.

A one-way mirror hides the multicolor layer until rear illumination reveals a dynamically colorized display image.

A retarder rotates light polarization between non-parallel reflective facets, reducing loss and improving near-eye image uniformity.

An array of projectors and a waveguide split exit pupil expansion into two dimensions, enlarging the eyebox with lower optical complexity.

A diffraction region redirects reflected image light out of the waveguide, improving light use and brightness uniformity in virtual-image displays.

Layered waveguide media and segmented coupling-out gratings balance light extraction uniformity with grating efficiency in near-eye displays.

Integrating quantum dots and micro-optical features into the backlight film removes separate optical layers, cutting display thickness while preserving brightness and color.

Offset gratings outside the sensor field enable objective-lens fluorescence imaging with lower laser power, fast scanning, and reduced photodamage.

Non-parallel optical structure orientation in a waveguide output DOE tunes diffraction efficiency to even out AR/VR image brightness.

A loose fiber bundle inside a scattering tube and transparent sheath keeps side-emitted light bright and uniform even when bent.

Multiple waveguide display regions steer light in different directions to widen AR field of view with lower power loss and less complexity.

Position sensors and a microprocessor switch LED rows by lamp orientation, improving light direction, energy use, and safety.

Diffractive coupling regions guide and outcouple radiation in a transparent waveguide, enabling sensing and projection without losing transparency.

Stacked diffractive light guides overlay output from two light engines to widen display dynamic range and improve image clarity.

A shaped holder aligns and secures the endoscope light guide to the light source, reducing loss while preventing assembly damage.

A switchable liquid crystal waveplate lens adds variable focus to AR displays, improving depth comfort without bulky multi-lens optics.

A toothed transparent housing body reflects and diffuses light to create all-side sensor status indication with one light source.

A wearable LED surgical light uses heat-sink cooling plus motion and voice control to keep illumination focused while reducing heat, fatigue, and contamination risk.

A ferromagnetic layer and edge-lit acrylic panel hold magnets and paper in place for tracing, coloring, and interactive play.

A graded-index core layer and tuned hole layout improve optical fiber coupling by cutting back reflection and directing more light to detectors.

A reflective and absorbing light-shielding member blocks light leakage from the guide plate, removing wide-angle bright lines and improving display uniformity.

Using mixed-index grating grooves, this case shifts the diffraction-efficiency curve to improve AR waveguide out-coupling uniformity and reduce loss.

Titanium dioxide particles sized 220-280 nm at low ppm levels improve lamp-cover brightness while preserving transparency and limiting yellow tint.

Tailored light guide plate microstructures and an optical adhesive layer improve front light uniformity and reduce stray light in reflective displays.

By tuning plate spacing and pitch ratios, this luminaire balances low glare, uniform light, office compliance, and a controlled moiré effect.

A hollow luminescent light guide with a lower-index cavity improves light extraction and spectral control for high-brightness lighting.

An ultra-low refractive index layer enables total reflection in integrated LCD optical sheets, improving light use while reducing thickness.

Subdivided doubly periodic gratings combine out-coupling and exit pupil expansion in one waveguide region, increasing FOV and surface use.

A movable zoom barrel shifts the lens instead of the light source, simplifying waterproof focusing while avoiding wide-angle light obstruction.

A reflector-guided COB light source redirects emitted light into a light guide plate while enabling slimmer backlights with better heat dissipation.

Angled optical microstructures redirect anti-peep light toward bystanders, preserving display brightness and image quality for normal viewers.

Prism and strip optical films improve backlight directivity and brightness while preserving light uniformity and masking.

Orthogonal polarization channels let one optical waveguide carry two partial images, increasing display capacity while limiting cross-talk.

Inclined light guide plates and film-backed LEDs cut optical crosstalk, enabling clear touch pattern display with simpler PCB control.