Mechanical Apparatus TRIZ Cases

See how a graphical interface balances carbon emissions reduction with occupant comfort using w

See how merging a fragrance receptacle and emission device into the overflow drain system enabl

See how parallel water source heat pumps enable simultaneous cooling and reheating for energy-e

See how thermal energy storage supplements chiller capacity to flatten electrical load over 24

See how filtering transient thermal sensations by duration improves comfort matching and reduce

See how feedback-controlled auxiliary fan speed and compressor adjustment maintain stable tempe

See how separating graphic and text information into distinct touch areas lets users confirm wo

See how dual temperature detection in branched refrigerant paths optimizes defrost termination

See how multi-height temperature detection identifies actual stratification boundaries to maint

See how a manifold with modulating dampers and zone sensors minimizes temperature swings and ad

See how placing dissimilar metal pipe connections in an unventilated space reduces air flow and

See how modular lighting and acoustic panels maintain visual and acoustic comfort in video term

See how dual outdoor heat exchangers with independent defrost modes maintain heating performanc

See how camera-based thermal imaging replaces single-point sensors to predict future temperatur

See how magnetic coupling with contact pins replaces mechanical float switches to eliminate fal

See how a three-way valve and economizer configuration eliminates check valves in heat pump sys

See how an air conditioner collects setting history from multiple terminals to harmonize user p

See how combined gas blowing and vacuum filtration removes particulate matter from electrical e

See how thick film heaters mounted on a bulkhead replace bare wire elements to achieve uniform

See how a mobile isolation system uses flexible curtains and integrated HEPA filtration to crea

See how an adaptive defrost indicatrix adjusts timing parameters based on actual frost conditio

See how a light guide member extends backlight to the display panel edge, expanding illuminated

See how automated screen cover replacement with robotic handling and germicidal radiation maint

See how conjoint control of upstream and downstream expansion valves maintains constant opening

See how an indoor unit selects between current-loop and voltage-signal circuits to enable relia

See how coordinated switch control routes outdoor unit inrush current through the indoor smooth

See how variable-speed recirculation pumps and feedback control optimize liquid flow and delta

See how a pretreatment unit decouples latent and sensible cooling with a single valve to dehumi

See how a multi-section diffuser with increasing cross-sectional areas reduces mixing and maint

See how merging an air purifier with a plant pot reduces floor space while adding decorative va

See how a throttling device with movable limit piece dynamically adjusts orifice flow area to p

See how VPD-based control integrates cooling, heating, and humidity regulation into one device

See how rear-side temperature sensing detects window closure by monitoring heat buildup rate, e

See how color-changing LEDs project halos onto an analog HVAC display to indicate heating or co

See how variable rpm reduction control minimizes abrupt noise changes during air conditioner fa

See how predictive control segments HVAC energy into waterside and airside components with time

See how controllable dampers exhaust trapped solar heat from window-shade cavities to reduce HV

See how a mobile clean room with electric traction and docking sensors enables sterile transfer

See how integrated VPD control combines dehumidification, temperature sensing, and feedback to

See how coordinated control of ventilation and air treatment devices uses relational airflow ra

See how non-contact biosensors detect heart rate and respiration to estimate emotional states a

See how coupled airflow and equipment-side models enable inverse analysis optimization of air c

See how segmented panel doors provide independent access to anchor bolts and electrical parts,

See how model-based HVAC control activates in-zone filtration selectively to reduce infection r

See how two-way and three-way clips replace screws to fix the base heater reliably while enabli

See how an elevation mechanism lifts the wet pad above water when idle to prevent bacterial gro

See how a dual-wall control unit with guided wire passages prevents refrigerant from penetratin

See how a U-shaped support band shorter than its rigid hoop distributes traction forces while m

See how a refrigeration chiller uses dynamic expansion valve control to achieve target temperat

Two-color molding integrates the light guide and shielding sections to eliminate gap variation, reduce light leakage, and stabilize luminance.

Alternating resin portions and air gaps widen LED light distribution, cut light loss, and improve adhesion without high-temperature outgassing.

A movable collar locks or releases the inner housing assembly, simplifying in-grade light fixture repair without full fixture replacement.

Curved signal lines with inflection points disrupt wiring periodicity in AR light modulators, reducing moiré and improving display clarity.

Overlapped reflection and absorption layers cut non-emitting-side light leakage while supporting full lamination and stronger display modules.

A 30-45° optical beam and sensor-based control improve sign and pavement visibility while limiting glare, light spill, and power use.

Supplemental red and blue LED lighting uses solar power, height adjustment, and dusk-dawn control to support plants growing in shade.

Adjustable shutters, LED arrays, and sensors refine streetlight direction and intensity to cut light pollution and keep coverage consistent.

Organic solid crystal layers use birefringence and gratings to cut waveguide weight while improving AR/VR color uniformity.

Selective dielectric AR coating on non-grating waveguide regions cuts stray light while preserving grating efficiency and image uniformity.

A strip-shaped middle frame overlaps the optical element edge to prevent dark borders, improve brightness uniformity, and keep splicing screens thin.

A high-index waveguide carries all three color primaries in one eyepiece layer, widening AR field of view while reducing thickness and assembly complexity.

Printed circuits and reflective patterns in one molded light guide cut parts and assembly steps while enabling thin, flexible interior glow lighting.

Face-surface light coupling avoids drilled holes and edge polishing while improving glazing illumination uniformity and light intensity.

A thin light guide plate with mini LEDs and a composite reflective and shielding layer improves reflective display brightness and uniformity.

Elliptical through holes replace a turning grating in the waveguide, cutting light loss during reflection and improving AR display brightness.

Bridge structures on a transparent plate couple edge light into the panel to improve brightness uniformity and support larger two-sided displays.

Separate red and green converted LED sources cut blue light to 2% or less while preserving warm white color quality and visual acuity.

A sealed cable gland, silicone seal, and recessed heat-sink layout prevent water ingress, improve cooling, and reduce glare in outdoor lighting.

Lateral lens movement lets one non-symmetric freeform optic create multiple street-light patterns while preserving uniform illumination.

A curved Fresnel lens and absorptive light control film suppress bright bands at high view angles while improving light redirection on displays.

Diffractive gratings remove unintended wavelength bands from the waveguide path, improving virtual image clarity and color uniformity.

A power-law microstructure density on the light guide plate evens front-light output from a linear LED strip across reflective displays.

Segmented light guide regions and zoned film transmittance homogenize LED output while shielding lateral stray light and hiding the circuit board.

A transparent layer in front of the eye directs tracking light for glint capture while reducing field-of-view obstruction in AR displays.

Modular frame and light segments with matching dimensions improve outdoor light stability, transport, and tool-light repositioning.

A wavelength-selective absorbing layer and phosphor light conversion improve edge color uniformity and color reproducibility while reducing phosphor use.

A reinforced socket base and flexible fingers help decorative bulbs install straight, stay secure, and withstand outdoor weather.

Transparent conductive gratings in AR/VR waveguides absorb stray light and replace warp-prone wire grid polarizers.

Opposed optical microstructures on a light guide plate balance pattern clarity and illumination, enabling double-sided light output.

A wavelength selective filter and luminescent body recycle converted light to raise LCD backlight brightness while cutting power use.

Optical multilayer waveguides couple microLEDs and photodetectors to raise chip interconnect density while cutting power use.

A single light bead uses phosphor regions and light collimation to generate RGB output, easing Micro-LED mass transfer and improving yield.

Columnar and point microstructures near the light-incident edge suppress bright-dark stripes and improve backlight brightness uniformity.

Targeted UV LEDs and controlled airflow raise terpene content and spread herb fragrance more effectively in indoor cultivation.

High-index waveguides with diffractive features expand AR field of view and improve virtual image blending despite harder fabrication.

An external beam multiplier injects a collimated image and its conjugate into a light-guide, shrinking projector aperture and waveguide length.

A solid-periphery socket, flexible fingers, and fillets improve bulb holding strength while keeping decorative light installation straight and fast.

A lens array and sawtooth grating spread high-angle daylight evenly indoors, improving window lighting uniformity in a thin privacy-friendly form.

Air-filled waveguide cavities boost refractive index contrast to preserve total internal reflection and reduce image ghosting and light loss.

Wavelength-selective diffraction in a waveguide display widens viewing angle while keeping the optical structure compact and limiting crosstalk.

A laminated substrate and conductive fill connect perpendicular electronic terminals to dual-layer wiring, reducing connection errors and stabilizing conduction.

Edge-coupled media layers confine and redirect image light to keep near-eye waveguides compact while delivering bright, uniform output.

Flexible non-fibrous supports suspend seeds and separate root and shoot zones, enabling reusable hydroponic growth without consumable media.

Marker lights project visible reference patterns that show beam center, focus condition, and camera aiming status at the surgical site.

A reflective layer and cholesteric liquid crystal stack spreads LED output into a uniform vehicle lamp surface while concealing visible light sources.

A coupling-in reflector and beam multiplier inject collimated and conjugate images into a light-guide waveguide without increasing size.

Varying prism angles and densities in a light-guiding plate balances narrow or wide light output with better LCD luminance uniformity.

A separate saw-tooth output coupler in an air gap improves HUD waveguide light extraction while reducing stress, distortion, and scrap.

A six-point grating cross section boosts diffraction efficiency and uniformity in optical waveguides while easing coupling-in grating fabrication.