Mechanical Apparatus TRIZ Cases

See how slope-based pressure-difference monitoring predicts HVAC filter remaining lifetime, ena

See how bottom-up water submersion replaces top-down watering to achieve uniform filter moistur

See how a heat-pipe dehumidifier uses a Peltier element and phase-change working fluid to impro

See how operation data replaces optical devices to calculate influence between indoor units, en

See how a control unit blocks ventilation operation until a guided setup program is completed,

See how periodic vacuum pump operation and steam-water condensate return enable efficient subat

See how predictive set-temperature adjustment suppresses chilled-water overshoot near 0°C, prev

See how dynamic power switching between inverter and direct supply reduces inverter capacity re

An upward-tilted third refrigerant pipe and raised valve layout prevent oil and refrigerant buildup while keeping the switching unit compact.

See how dynamic compressor speed adjustment based on real-time load variation and temperature f

See how multi-port sensors integrated into light fixtures measure pressure differentials betwee

Bidirectional sensor units independently adjust temperature, humidity, and air quality in each space to cut HVAC energy use and improve comfort.

See how a remote controller stores and displays outdoor and indoor unit identification informat

See how a data service module calculates change probability from read history to update HVAC da

See how a reconfigurable electrode humidifier with rotatable manifold and modular cartridge ena

See how geo-located thermal and maintenance reports from building occupants enable automated HV

See how phase-change energy storage buffers cooling capacity during power failures, reducing pe

See how dynamic setpoint adjustment detects and prevents HVAC actuator saturation, preserving t

See how load-based starting control switches between simultaneous and sequential compressor sta

See how a bypass valve redirects high-pressure refrigerant to prevent water-side heat exchanger

See how temperature control maintains zeotropic refrigerant in a gaseous state to prevent phase

See how defrosting interval and compressor speed adjust by capacity ratio and pipe length to sh

See how a light pipe with scattering elements distributes LED light uniformly around a vanity m

See how dynamic expansion valve control adjusts opening degree based on subcooling state to sta

See how segmented test-run sequences detect pipe clogging and refrigerant shortages before comp

See how segmented water containers, equipotential ports, and a bent connection hose prevent con

See how a slanted heat exchanger with side-accessible headers reduces AHU footprint and simplif

See how a wall covering assembly conceals lighting and wiring in a vacuum insulated refrigerato

See how a climate sensing controller enables or disables supply ventilation based on outdoor te

See how a differential pressure sensor with dual through-holes detects evaporator frost and con

See how a master-node control architecture with galvanic isolation and automatic configuration

See how a modular flow control device merges hot and chilled water distribution into shared ris

See how a rotating suction panel with segmented coupling members simplifies filter access and c

See how a mitigation damper detects refrigerant leaks and automatically opens to dilute flammab

See how calculated parameters replace physical level sensors to control evaporator refrigerant

See how a lead-lag HVAC controller alternates cooling appliances and stages activation to reduc

See how weather-responsive ventilation shifts airflow to favorable temperature and humidity per

See how a neural network inference engine uses peripheral sensors to generate two-dimensional t

See how sensor-based mode selection prevents pollutant release by controlling absorption and de

A dual-flow liquid circuit reuses compressor waste heat and selective electric heating to serve multiple temperature targets at lower cost.

See how cooling exhaust air before a rotating energy exchanger removes moisture below dew point

See how automatic flow control valve regulation using stored flow rate data reduces adjustment

See how a dual refrigeration cycle uses hot gas paths and valve control to defrost evaporators

See how NTU rate calculation detects evaporator frost levels to trigger adaptive defrosting and

See how adaptive defrosting time adjustment based on operation count prevents frost layer build

See how a continuous side wall around mask vent exits disperses exhaust flow to reduce noise an

See how selectable scheduled and constant setpoint modes per zone reduce HVAC configuration com

See how segmented LED assemblies with translucent covers and dual-fin heat sinks deliver light

Optical drivers control light-emitting blocks on opposite sides of a waveguide plate, reducing LCD thickness while maintaining uniform illumination.

Segmented power supply loops reduce standby consumption by delivering energy only during active operation cycles.

Anisotropic magnetoresistance sensor modules detect vehicle traffic and lighting unit orientation in outdoor fixtures.

Separating an adjuster mechanism from the pump body resolves complexity while adapting to diverse brake geometries.

Printing scattering materials on the waveguide surface creates variable shading and halftone patterns, overcoming laser engraving limitations.

A display apparatus uses a protrusion and distance adjusting groove to set cover portion spacing.

A lamp assembly uses selective LED activation to project specific beam patterns without mechanical movement.

Segmented phase gears enable continuous energy transfer by extending the power stroke duration beyond the travel stroke.

Segmented light guide uses colorless and colored materials to project outward vehicle illumination while maintaining optical efficiency.

Barrier walls segment spacing zones to prevent damage while maintaining thin profiles, enhancing light-use efficiency.

An intermediary adhesive layer reduces side wall losses by lowering the refractive index contrast, enabling efficient light extraction from high-index rods.

An indium phosphide core with zinc selenide and zinc sulfide shells improves blue light absorption rates while maintaining environmental safety.

A hydrogen-powered fuel cell powers a mobile light tower, eliminating diesel noise and emissions.

Anamorphic broadening via transmissive volume holograms enlarges light modulators while minimizing illumination device depth.

Paired optical fiber system provides three-dimensional scanning capabilities inside anatomical targets, overcoming large machine size limitations.

Four crosswise optical sensors detect direct adjustment light to orient the lamp, eliminating slow reflected light positioning delays.

Varying the attenuation portion thickness from center to edges achieves smooth luminance gradation without stepwise printing artifacts.

Rounded peak structures on brightness enhancing films distribute impact forces to prevent crushing damage while maintaining backlight efficiency.

Segmented filter regions enable colorful identification without increasing thickness or compromising capacitive sensor accuracy.

Optical glass achieves high refractive index and light transmittance through precise compositional control of trace heat ray absorption components.

Integrates scattering features between transparent light guide layers, eliminating expensive micromachining costs while maintaining optical quality.

Distance-dependent reabsorption in a luminescent light guide adjusts color temperature without increasing the emitting surface area.

An elongated actuator disperses sound radially over 180 degrees and adjusts volume, reducing visual footprint on the ceiling.

A diamond substrate with opposed reflection surfaces guides excitation light along a fixed path to stabilize fluorescence intensity.

A matte coat uses forming bodies with matched refractive index to create surface protuberances.

Relocating air suspension components under the front seat resolves interior space conflicts while stabilizing weight balance.

A backlight unit uses optical films with reflective polarizing elements to enhance light transmission efficiency.

A monolithic line-load power contact integrates electrical connections within a light sensor assembly housing.

Curved elliptical reflector narrows Lambertian emission to match acceptance angles, reducing propagation losses and hot spots in edge-lit displays.

Snap-fit lugs and hooks replace screw locking to prevent frame damage while simplifying assembly.

Segmented plates create a perpendicular opening that restores umbilical members to a straight state, reducing replacement time and preventing kinking.

Ferrule scatterers guide light to sensors, resolving position dependence and maintaining consistent illumination.

A haptic wheelchair arm control interface resolves counterintuitive joystick operation by delivering tactile feedback for precise object manipulation.

Actuated reflectors switch between radiation sources to provide uniform illumination, resolving throughput limits in wafer prober testing.

Dual light guides and optical filters enable stable detection of multiple ink types on valuable paper by isolating fluorescence signals.

Interchangeable brake and actuation cartridges resolve the contradiction between secure rotation inhibition during transport and rapid deployment.

A self-adhering pigmented silicone gel modifies light hue on landscape fixtures without mechanical fasteners.

A tensile safety line connects a broken vehicle operating lever actuating arm to the housing, preventing uncontrolled movement through the interior.

A backlight module integrates LED chips and circuits directly on a metal heat sink to conduct thermal energy away from the light source.

Segmented asymmetric light extracting structures compensate for absorption losses along a lightguide length to maintain color uniformity.

A linear transformer with multiple primary windings and a switching circuit dynamically selects an active winding to regulate output voltage.

An asymmetric total internal reflection lens redirects light through planar surfaces and geometric facets to enhance directional control.

Rigid curbing sections integrate recessed channels to protect flexible sheathed lighting, eliminating fragile fixtures and ensuring a continuous light beam.

Asymmetric microstructures redirect invalid scattered light away from the display panel to improve contrast and luminance.

Alternating two color temperature LED beads at equal intervals reduces lamp shadow visibility while maintaining consistent light emission area.

Segmented light guide flanges distribute LED light uniformly, eliminating hot spots and visible optic features in vehicle emblems.

Integrated package housing transfers heat from light converters to radiators, preventing overheating damage.

An intermediary conductor pattern bridges the light source and heatsink, eliminating direct contact requirements that complicate assembly.

Overmolding fuses polymer waveguide portions without index-matched adhesive layers, eliminating alignment complexity and reducing material waste.

Chamfering planes and cambered surfaces in the light guide plate improve luminance uniformity while managing heat dissipation from high-power corner LEDs.