Mechanical Apparatus TRIZ Cases

See how a cascade heat exchanger enables two-stage refrigeration using low-pressure and CO2 ref

See how core temperature measurement and dynamic environmental control synchronize wake-up timi

See how vertical stacking of two relay units with different-horsepower pumps increases heat-med

See how phase-change energy storage replaces thick external pipelines in mobile air conditioner

See how segmented first and second airflows enable independent room temperature control, elimin

See how data collection devices automatically request and receive extraction definition updates

See how a modular base-plus-expansion architecture enables vehicle refrigeration systems to fle

See how a liquid desiccant system integrates humidity pump and evaporative cooler to control te

See how pre-activating the indoor fan clears leaked flammable refrigerant before the furnace ig

See how electromagnetic wave emitters and notification units streamline multi-device registrati

See how an accumulator between low-temperature heat exchangers and compressor transfers dischar

See how occupancy-based fan control overrides user settings to reduce HVAC fan electricity use

See how automated enrollment verification compares applicant data against pre-validated grid op

See how air velocity modulation and nanostructured coatings decouple temperature and humidity c

See how an HVAC controller switches between standard and boost modes to resolve load deficit ev

See how integrated HEPA, photo-catalyst, and ionizer stages with feedback-driven control reduce

See how dynamic output resistance adjustment matches overcurrent limit characteristics during d

See how an open-circuit refrigeration system with external refrigerant storage eliminates the c

See how a dynamic air-opening component adjusts outlet size based on blower speed to reduce air

See how deterministic RBF network initialization using maximum error derivatives enables stable

See how an earphone integrates UV light emission with wavelength-selective housing to provide s

See how Sub-GHz band wireless communication with dual encryption enables air conditioner contro

See how dynamic ventilation rate switching balances energy efficiency with adequate air exchang

See how dual-parameter detection of inverter temperature and grid current enables adaptive freq

See how a bypass valve and windward heat exchanger layout reduce refrigerant pressure loss and

See how intercepting and modifying thermistor signals with power consumption data optimizes ref

See how repositioning the outlet from top to radial with an inclined lower wall enables upper p

See how preprocessing, abstract control, and postprocessing engines enable air conditioning alg

Distributed sensors and machine learning calibrate HVAC temperature control for flexible placement, remote access, and stable set-point holding.

See how formula-based Celsius-Fahrenheit conversion with rounding and feedback replaces table l

See how a dual-function upper body guides filtered air radially outward while forming a flat ta

See how dual-mode ion generation switches between positive and negative electrode discharge to

See how HVAC systems use existing sensors to monitor refrigerant charge by comparing operating

See how intercepting and modifying thermistor signals based on power consumption and external d

See how a water hardness sensor and controller adjust humidifier pad replacement schedules in r

See how a second-body radial discharge structure enables table-top use above an air cleaner whi

See how an HVAC controller detects input voltage deviations and adjusts compressor cycling to m

See how relocating the outlet from top to side surface enables top-mounted storage while mainta

See how a metal front panel coupled to a plastic resin support frame via brackets reduces vibra

See how repositioning the outlet from top to lateral surface frees the air cleaner's upper surf

See how integrated heat sinks and ventilation openings enable UV modules to operate at higher p

See how fan rotational speed monitoring prevents false refrigerant alarms caused by propane, bu

See how a cam mechanism and resilient members enable one-handed filter replacement in ceiling h

See how a roller-driven prefilter with integrated brush and dust chamber cleans in place, preve

See how wet-film evaporative humidification replaces electrode heating to cut power by 95%, pre

See how support frame elements route clean gas to housing exteriors, reducing contamination ris

See how compressor frequency increase and pump speed reduction store heat in the refrigerant ci

See how corner placement of an electrostatic sterilization unit in a compact four-way cassette

Real-time CO2, particulate, and humidity sensing is used to score airborne infection risk and trigger HVAC actions that improve indoor air quality.

External release actuator moves a lever to decouple the tool bit, enabling gloved operation without disassembly.

A light guide member partitions emission regions using a shield structure to produce diffused light from point sources.

An opaque layer absorbs stray light within a reflective display assembly to eliminate distracting edge glow.

Angled dot structures and a prism layer direct light at the Brewster angle, achieving high polarization and reducing power consumption.

Segmented solar tiles integrate a light guide and diffusion film to provide uniform night visibility without grid power.

Deformed fibers in the resin portion diffuse stray light to reduce reflectance while maintaining adhesion across temperature changes.

A vehicle light guide body couples multiple sources to distinct extraction areas for varied emission patterns.

Integrating a diffraction grating into the backlight module replaces separate slit gratings and color filters, reducing device thickness and power consumption.

Sliding the adjustment unit against the optical converter resolves the trade-off between wide beam adaptability and high light transmittance.

A display device uses optical microstructures to direct light toward a reflective sheet for backlighting.

An adjustable driving member with a pressable rod and engagement groove connects the door handle to the latch mechanism.

Curved reflecting parts in the lampshade redirect light toward total reflecting zones, narrowing the viewing angle and improving privacy.

Segmenting the light guide into multiple layers with inclined interfaces resolves non-uniform brightness in augmented reality head-mounted displays.

Surface-mounted light sources feed an illuminative panel member to propagate light across the primary surface, resolving edge-mount size limits.

A white reflective layer surrounds the fluorescent adhesive to reflect light beams and expand optical reflection dimensions.

A household lighting lamp uses separate main and secondary light-emitting components connected to a control circuit for adjustable illumination modes.

Composite leaf spring in bicycle pedal pivots rear catch element to provide elastic return force.

Laminating a lower polarizer with a prism sheet prevents moisture penetration through capillary action while maintaining uniform brightness distribution.

Segmenting the luminous surface from the concealed task source eliminates glare and wasted light while maintaining aesthetic appeal in architectural settings.

A removable inner tube allows an elastic outer grip to constrict radially, resolving the trade-off between comfort and durability.

An attachment system uses a vented light pipe and front assembly to dissipate heat, preventing melting of the optical fiber interface.

Tendon pulleys amplify articulating force without increasing actuation force, reducing frictional losses in snake-like robots.

Segmented reflectors redirect light from a light pipe to resolve uniform mixing trade-offs in multi-LED arrays.

An integrated rotating mechanism in a laser sensor combines motorized rotation with cam-based indexing to resolve orientation complexity.

A pathlight visor directs LED light while dissipating generated heat through conductive materials like copper or brass.

An inclined portion in a light guide increases the incident angle to resolve illuminance non-uniformity caused by light leakage around the reflection surface.

Index matching resin passes light through display panel sensor regions to resolve backlight leakage interference.

Segmenting lasers from other hardware via stacked substrates resolves thermal management issues in co-packaged optics.

Three layers with distinct refractive indices control light reflection and transmission, reducing stripe formation and enhancing uniformity.

A travel direction indicator module merges two light conductors into a single injection molded part to transport and decouple light efficiently.

Embossed back plate integrates electronic devices into flat panel luminaires, reducing manufacturing complexity and cost while maintaining a thin profile.

A unitary light guide plate uses a thick central portion and inclined back portions to scatter light efficiently across the exit plane.

Spiral fins generate propelling force via friction, resolving insertion trade-offs in varying cavities.

Light pipe fibers woven into fabric bands transmit LED signals to create flexible visual displays on wearable tethers.

Segmenting the spectrum into discrete wavelength bands using a light pipe engine eliminates arc lamp instability while maintaining spectral flexibility.

Segmented light guides with curved surfaces eliminate dark spots and hot spots, reducing power consumption while maintaining high brightness uniformity.

Multi-component filaments replace latex binders in spunbonded nonwovens, eliminating VOC emissions while maintaining abrasion resistance.

Adjustable LED modules in a tubular mounting system minimize light pollution by dynamically controlling azimuth and elevation angles.

An optical waveguide incorporates an anti-contaminant layer with a refractive index close to air to maintain total internal reflection.

A tubular optical fiber scanning system uses a correction circuit to isolate magnet movement signals from drive interference.

A second holding member interposes between an optical sheet and a liquid crystal panel rear surface to secure components within a display case.

Side surfaces of a light guide plate maintain 300 to 400 nm roughness to reduce edge light leakage in narrow bezel displays.

Replacing cadmium-based quantum dots with organic compounds resolves safety issues while maintaining excellent luminance and color gamut.

Segmented pivotable light bars adjust illumination direction independently, resolving stability versus adaptability trade-offs.

A twist-lock insect zapper replaces exterior light photosensors to attract and kill mosquitoes using targeted LED spectra.

A light guide assembly uses a shielding element surrounding wall surfaces to direct light through a housing.

Actuators extend the spreader after attachment to separate jib backstay straps, preventing interference with boom hoist rigging.

Segmented parallel LED arrays on a circular light guide plate prevent total display blackout when individual light sources disconnect.

Point light sources on heat sink shelves reduce backlight module width and thickness, enabling narrow-frame ultra-thin designs.