Mechanical Apparatus TRIZ Cases

See how precooling and load shedding control schedules reduce refrigeration power demand charge

See how dynamic ejector capacity adjustment shifts between liquid and gas ejectors based on ref

See how a pyramidal hood with fan-driven generators captures expelled air from air conditioners

Networked sensors track toxic gas across rooms and HVAC ducts, use time-weighted thresholds, and automatically cut power to emission sources.

See how inclined plate-shaped grille members reflect UV light twice to attenuate leakage below

See how serial conditioning-fluid flow through multiple evaporators reduces approach temperatur

See how a gateway with Modbus protocol translation enables remote monitoring and control of VRF

See how storing and reusing EEV position from prior cycles reduces superheat adjustment time an

See how forcing a variable capacity compressor into single-cylinder mode before startup elimina

See how integrated temperature and humidity sensors predict condensation risk in liquid-cooled

A resin joint replaces the air gap between heater and temperature sensor to improve heat transfer accuracy and resist moisture and dust.

See how integrated current and voltage sensing in a thermostat enables real-time HVAC failure d

See how sensing-triggered UV irradiation and fluid disinfection balance infection prevention wi

See how integrating CO2 and VOC sensors into a volumetric-flow controller enables adaptive flap

See how an intermediate attractor element positioned between ionizers homogenizes ion density f

See how a casing with sensor-controlled air discharge detects and removes leaked refrigerant, r

See how recovery mode accumulates refrigerant in the receiver for quick charge measurement, red

See how a positioning mechanism with intermediary rubber pipes prevents friction-induced stress

See how statistical deviation feedback adjusts discharge air temperature dynamically, reducing

See how a single ejector with movable separator and expansion devices enables efficient switchi

See how a dual-cartridge air filter combines conventional adsorbents with functionalized nanopo

See how an open-circuit refrigeration system eliminates compressors and condensers, using direc

See how a separate collection tank and pump system enables chiller downsizing while maintaining

VAV airflow setpoints and a system effect curve let the AHU hold effective static pressure automatically, cutting balancing time and energy loss.

See how an HVAC system integrates outside weather data and thermal mass calculations to detect

See how interior doors with embedded fans and HEPA filters overcome thickness constraints to ci

See how supply and return dampers trap leaked refrigerant inside the HVAC system, enabling sens

See how reference VAV unit calibration values are copied to multiple units, reducing manual bal

See how a remote controller mediates wireless communication between indoor and outdoor air cond

See how networked thermostats and servers evaluate HVAC efficiency changes by integrating exter

See how a conductive filter unit with electrode rod generates strong electric fields to charge

See how camera-based image recognition and CNN models replace threshold logic to detect outdoor

See how dynamic compressor speed adjustment and bypass valve control suppress refrigerant flow

See how alternating freezing and refrigerating cycles with continuous compressor operation and

See how dual-pathway dehumidification merges condensation heat with adsorbent regeneration to c

See how adaptive switching between pressure and temperature difference control improves water p

See how dynamic sensor energization based on refrigerant filling amount reduces power consumpti

See how a thermosyphon evaporator-condenser assembly uses natural circulation to eliminate pump

See how a unified sensor module with integrated temperature, humidity, CO2, and light detection

See how cyclic oxidant discharge alternates high and low quantity phases to treat microorganism

See how a respirator uses oxidant generation and catalytic filtration to decompose adsorbed con

See how a motion-activated vent cover uses sensors and motorized apertures to adjust airflow dy

See how a flexible elongate sensor with multiple electrical elements replaces float switches to

See how positioning the antenna behind the front plate and at least 6mm from the mounting wall

See how deterioration estimation and dynamic control construction extend air-conditioner life w

See how permanent and electromagnet couples hold louvers in sealed and open positions to reduce

See how an internal heat exchanger optimizes two-phase refrigerant flow to reduce pressure loss

See how sensor-based level monitoring and pressure regulation maintain balanced gas-liquid sepa

A mechanical interlocking structure replaces degradable caulk to prevent water ingress into wall cavities.

A transparent waveguide uses a V-shaped opening to refract light from top-emitting LEDs into the display panel.

A robot wrist hose drive mechanism positively rotates internal paint hoses to maintain structural integrity during multi-axis movement.

Local light supplementation structures compensate for darkness at bent liquid crystal display panel edges, enabling uniform full-screen visual effects.

Head-up display guide lights project visual cues based on speed differential to prevent drivers from overlooking road signs.

A tubular microphone case incorporates a light guide member with a protrusion to diffuse light from a single source around the periphery.

Liquid crystal layers adjust beam divergence in a planar display, resolving fixed illumination trade-offs.

Radiating parts conform to the inner surface of a transparent cover, reducing space requirements while maintaining directional characteristics.

A heat reactive adhesive sheet bonds wiring substrates to light guides in liquid crystal display backlight units.

Dimple optical controllers reflect light within a transparent plate to resolve brightness uniformity issues in thin backlight units.

Replacing rigid light guide plates with embedded LEDs and protruding optical patterns reduces thickness while maintaining uniform illumination.

Segmented light guide plate regions with distinct dot densities balance brightness uniformity without increasing module size.

A planar lighting device uses a single-sided adhesive member to integrate small-piece double-sided tape segments for stable circuit board fixation.

Zigzag unit diffusion patterns on light guide plates minimize luminance non-uniformity at boundaries between adjacent backlight blocks.

Removing the light guide plate via extraction and dimensionality change maintains image quality while achieving slimness.

Heat extraction protects quantum dots from degradation, maintaining color reproduction reliability in display devices.

Photoelectric detection unit monitors display output to compensate for brightness drift caused by thermal stress in miniaturized wearable OLED panels.

Laser micromachining forms conical side windows in multimode optical fiber cores, enabling multi-point light emission without metal reflector heat generation.

A surface light source device employs a partition frame with cutout portions to connect adjacent cells within the light guide plate.

A guide member directs light between substrates in a display device.

Merging multiple waveguides onto one circuit board reduces assembly time and cost while maintaining heat dissipation through integrated thermal management.

A portable light stand features a tilting hinge and removable panels for flexible positioning.

Protruding ridges on a light guiding plate transmit light laterally, bypassing adhesive frame blockage to expand the effective display area.

A vehicle lamp light guide lens unit uses a central reflection and diffusion structure to emit uniform light across the peripheral surface.

An illumination assembly directs light via a planar lens and axially extending light pipe to separate targets.

An automated screen cover device replaces manual handling by feeding sterile films from a supply roll to maintain continuous sterility.

Curved protrusions on a composite diffuser plate expand the light-emitting area, resolving LED Mura in ultra-thin direct-type backlight modules.

Metamaterial edge couplers in the back-end-of-line stack overlap a tapered waveguide section to resolve power loss from mode size mismatch.

Elastomeric material allows easy installation on surgical light handles while maintaining hygiene and switch functionality.

A vehicle lamp assembly uses an edge reflector to direct light from incident parts toward a secondary optical element.

Casting thermoplastic material embeds structured optical coatings into transparent partial bodies.

Embedding wavelength converting material in the light guide plate eliminates separate components, resolving alignment issues and reducing production costs.

Hole sections and concave stripe structures in a vehicle lamp light guide plate suppress luminance nonuniformity from high-directivity LEDs.

Inclined symmetrical slits redirect light vertically through refraction, eliminating external optical sheets to reduce backlight unit thickness.

An optical apparatus expands light beams in multiple dimensions to create a large virtual image from a compact physical display.

A pendant-mounted track lighting system integrates intraoral illumination, ambient lighting, and an electronic display within a single housing assembly.

A backlight unit uses a light absorption material to adjust emission spectra for enhanced color representation.

A coupling device maintains a predetermined distance between the light source and the light guiding plate in liquid crystal modules.

A coupling member joins a light guide plate and LED to align optical axes in thin planar illumination designs.

A universal controller detects connected wire types to adapt operation across multiple air conditioning system designs.

A bicycle pedal uses removable fastening assemblies to secure footwear while keeping the main body lightweight.

A curved reflection member with a ridge line directs light beams to prevent bright lines and reduce luminance unevenness in surface light source devices.

Elongated heat sinks retain a light guide and slide-in optical device to prevent perimeter light leakage in edge-lit luminaires.

Planar heating element uses sparse linear heater density at the outermost ring to adjust warmth for palm contact areas.

A photoluminescent glazing waveguide injects excitation light laterally to guide propagation through total internal reflection.

An axisymmetric white LED lighting device employs a nested light scattering member within a transparent cavity to reduce return light loss and heat generation.

Segmented circuit blocks and locally optimized light guiding plates maintain stable optical distribution and thermal dissipation for curved display geometries.

Linkage mechanisms constrain member movement along predefined paths, protecting interfaces while preventing bulk increase.

Merging lighting functions into the shift control mechanism eliminates bulky external fixtures and simplifies installation, improving night-time rider safety.

Dual LED sources modify intensity ratios to adapt light distribution, resolving limited utilization factors in conventional street luminaires.