Mechanical Apparatus TRIZ Cases

See how infrared ceiling and floor detection triggers circulator operation only when ceiling te

See how PID and MOX sensors replace arbitrary timer alarms with real-time filter saturation det

See how segmented discharge holes reduce perceived wind speed while maintaining cooling capacit

See how a solenoid valve and heat exchanger enable complete refrigerant recovery from disposabl

A movable lid seals the dust box during vacuum emptying, building pressure to remove filter dust with lower suction and less filter damage.

See how a control adapter bridges NFC and wireless interfaces to enable remote HVAC parameteriz

See how variable capacity ejector control uses refrigerant pressure and temperature feedback to

See how a current-carrying path connects the control box to the outdoor heat exchanger, dischar

See how a closed regeneration air loop with adaptive bypass and complementary moisture removal

See how dynamic ejector capacity adjustment shifts flow between liquid and gas ejectors to remo

See how a cooling bank stores frozen fluid during low demand and pre-conditions airflow during

See how sealed enclosures, sensors, and dynamic venting enable safe HVACR retrofit from R-410A

See how pulse signal detection between indoor and outdoor units identifies low-power standby ci

See how a remote diagnostic server automates HVAC module association by sending validation comm

See how AI logic analyzes vehicle and user data to predict comfort settings, optimize software

See how velocity PID control with pulse counting feedback corrects EEV positioning drift withou

A hollow drawer railing integrates LED mounting, wiring, and translucent light outlets to improve electrical contact, heat transfer, and illumination.

See how a cylindrical case with radial suction ports and dual blowing fans enables 360-degree a

Reduced fan speed during stir cycles cuts refrigeration energy use while avoiding frequent motor power cycling that shortens lifespan.

See how a condensing expander and subsidiary condenser prevent radiant value loss in the main c

See how attaching the control unit to a heat-medium radiator eliminates air paths, prevents ups

Variable condenser fan speed modulates economizer cooling while the pump stays at full speed, cutting energy use and preventing fluid line freezing.

See how a pre-assembled housing integrates compressor, condenser, and evaporator to minimize re

See how neural networks analyze real-time sensor data to predict air conditioning system failur

See how motorized condenser inlet valves and coil sequencing enable ammonia refrigeration start

VOC sensing is used in two modes to track air quality and detect blood alcohol, enabling alerts and access blocking in smart buildings.

Separators and airflow blocking keep air off inactive HVAC coils, improving partial-load IEER without wasting fan flow.

See how a telescoping brace uses spring-actuated deployment and nesting to provide quick firear

See how Sub-GHz OFDM wireless modules enable direct communication between air conditioner units

See how a bypass pipe with entrance distance control improves refrigerant distribution across h

See how predictive ventilation control monitors interior and exterior temperatures, adjusts dam

See how a thermal capacitor and segmented control loops stabilize two-phase refrigerant systems

See how a controller detects smoke alerts and deactivates HVAC air circulation to prevent smoke

See how segmented parallel heat exchangers and dynamic mode switching maintain heating capacity

See how dynamic gateway poll rates balance alert responsiveness with data volume using role-bas

See how a membrane-based LAMEE system uses separated air streams to cool data centers evaporati

See how integrating an electronic expansion valve into the heat exchanger flange reduces interf

User identification and thermal-demand sensing enable movable local heating or cooling with faster response and lower energy use.

See how a vertical air curtain at the hood front lowers airflow from 650-1100 to 200-310 m³/hr,

See how pressure monitoring and feedback detect compressor or sensor failures during pump-down,

See how a plunger or optical detector automatically reads jumper switch position in a wall conn

See how integrating a flash tank with phase-change thermal storage reduces peak-hour energy cos

See how a multi-leaf expansion disc assembly with rotary actuator enables precise fluid flow an

See how a centralized monitoring system analyzes switchable window data, learns user preference

See how dynamic valve setpoint adjustment based on coil inlet-outlet temperature differential p

See how preliminary calculation of allowable refrigerant amount from floor area enables safe ai

Continuous control of primary and secondary flows minimizes low ΔT syndrome and keeps hydronic heat transfer stable under varying loads.

See how a hydraulic balance device with integrated sealing simplifies gas wave refrigerator ass

See how segmented first and second discharge units enable fast cooling or quiet radiation mode,

A lighting device uses a toroid optic to direct light rays from an LED source into a bright central spot and wide peripheral illumination.

A lighting device uses a spatially separated phosphor body to convert monochromatic light into multi-wavelength output directed by an optical lens.

A ceiling lamp uses a cross-shaped connecting board and bending sheets to lock the lamp body assembly directly to the board assembly.

An illumination device with a diffuser suppresses luminance unevenness, resolving misdetected sheet width direction end positions during image forming.

Segmented apertures in opaque eyewear collimate light onto small retinal zones, resolving refractive errors while preserving a wide, bright field of view.

A backlight module employs a curved surface positioning structure to distribute external forces and reduce deformation of the assembly.

Moulded component integrates light-emitting film to emit blue light for antibacterial surface protection.

Patterned ink on a light guide creates variable light distribution patterns without structural modifications.

A main controller converts multiple indoor signals into a single output for outdoor unit operation.

A steering wheel hub structure integrates manually operable control devices to signal a controller for hydraulic actuator operation.

Grooved heat dissipation plate with buffer blocks protects quantum strips from damage while enabling convenient replacement to enhance display color gamut.

Grating coupling structures control light direction and color to achieve high pixel density without traditional color filters.

A liquid crystal display removes the resin lightguide plate using a phototransmissive glass substrate and prism film.

Low refractive index members in grid grooves prevent light leakage between regions, improving contrast ratios without complex drive circuits.

An engagement gear isolates a rotational body to maintain an extension portion position during cartridge operation.

Phosphor layer converts blue light to reduce hazard while maintaining wide color gamut.

Applying an ink coating on optical component edges converts blue light leakage into different colors, resolving image quality issues in narrow-frame displays.

A quantum dot optical conversion member uses an anisotropic light scattering layer to redirect trapped photons.

A microwave sensor uses Doppler radar to detect motion through walls and glass without environmental interference.

Segmented protective pipes connected by a lubricated flexible tube minimize dust generation from friction while maintaining a compact robot form factor.

A quantum dot optical film incorporates a separate light diffusion layer to enhance lumen output and emission efficiency.

A glass light guide plate with structured channels confines light to specific zones for one-dimensional local dimming.

A ceiling-mounted spring-cable-pulley mechanism counterbalances robotic surgical arms, eliminating floor clutter and expanding range of motion.

An annular LED lamp uses an engraved light-guide plate to extract light laterally, resolving the trade-off between lighting homogeneity and device complexity.

Slanted light guide plates combine visual effects and information conveyance, eliminating separate tower lights while maintaining high impact.

A reflection film with wavelength dependence adjusts reflectance across blue and green light ranges to maintain uniform color balance in virtual image displays.

Oriented prisms in the light guide plate simulate uneven metallic textures, concealing reflective techniques to enhance observer immersion.

A planar light source uses a reversed tapered long-side lateral surface on the semiconductor layer to direct light emission toward the guide plate.

Axially oriented strain gauges mounted proximal to the wrist joint detect forces and torques on the instrument shaft.

A fingerprint scanner uses spatially patterned illumination to analyze light interaction with the platen surface.

A backlight module uses a light-guiding element with a protruding structure to concentrate optical output toward the positive viewing angle.

A light-guiding device uses third surfaces to direct image light away from observer paths and control external emission through second half mirrors.

Conductive traces on a combiner lens enable circuit monitoring that detects cracks or breaks, preventing unsafe laser emission in wearable displays.

A photochromic film and ultraviolet light guide plate enable rapid switching between wide and narrow viewing angles in automotive displays.

Segmenting viewing zones reduces data throughput while maintaining full parallax and depth perception.

Dual reflectors and a diffuser panel redistribute light from a single source to eliminate luminance non-uniformity in vehicle instrument clusters.

A switchable structured illumination generator uses a polarization hologram to produce adaptable light patterns.

Dynamic pupil-aligned out-coupling reduces light loss from misaligned waveguide regions to improve efficiency.

A light-guiding body deflects LED emission through asymmetric refraction to create a main peak and secondary maximum.

Overlapping strips rigidize via friction control to resolve the weight versus strength trade-off in mobile tools.

Interferometer-fabricated phase plates concentrate RGB laser light onto subpixels to resolve low transmissivity in head-mounted displays.

Liquid crystal layers redirect light through refraction to maintain high energy transmission while enabling dynamic control of light direction.

A light guide display assembly uses polarization selective elements to couple and decouple orthogonal input lights for expanded output fields of view.

Glass bottom covers and divided LED housings mitigate thermal expansion, preventing warping while reducing bezel size.

A rod-shaped light guide uses a parabolic reflective surface to generate collimated light directed toward a flat emission surface.

A segmented back plate with concentric planar sections positions light sources to achieve uniform illumination across curved display panels.

Segmented unit tapes overlap recessed housing portions to prevent gaps and foreign matter entry.

Elastic element pushes light source against incident surface, maintaining fixed distance despite temperature-induced volume changes.

Segmenting the front diffuser into distinct optical zones resolves the trade-off between high entertainment value and manageable device complexity.