Mechanical Apparatus TRIZ Cases

See how a thermostat uses occupancy schedules to trigger pre- and post-occupancy ventilation pu

See how combining 254 nm and 222 nm UV lamps achieves 90-99% airborne pathogen deactivation in

See how a manifold with integrated cooling and refrigerant channels enables heat exchange withi

See how an integrated superheater transfers heat from inlet liquid refrigerant to discharge vap

See how combining active air conditioning with passive hygroscopic buffering suppresses humidit

See how transmission timing messages and relay nodes reduce signal attenuation and central devi

See how asymmetric channel orientation and turbulent flow enhancement in a low-cost distributor

See how repurposing existing connection points and adding control logic enables refrigerant lea

See how a DC-coupled heat pump and energy storage system reduces peak winter load, eliminates i

See how a hybrid climate system merges evaporative cooling with thermoelectric water cooling to

See how segmented PCO catalyst panels with apertures balance airflow throughput and contaminant

See how a gas-liquid separator at the highest circuit point captures and discharges leaked refr

See how automatic louver reset to fully open positions on power-on eliminates manual adjustment

See how a plate evaporator with optimized refrigerant-to-air surface ratio and reduced pipe cro

See how adjusting compressor frequency, valve opening, and wind speed before measurement enable

See how modular filter housings and pre-assembled frames enable rapid relocation of high-capaci

See how aerial image recognition with position correlation identifies unregistered product loca

See how a thermal energy storage section with pressure-regulating valves manages peak heat load

See how Doppler estimation on WLAN signals detects sneeze droplets independent of environmental

See how upper-limit expansion valve control prevents liquid refrigerant flow during mode switch

See how subcooling liquid refrigerant before evaporator distribution maintains isothermal heat

See how a heat pump coupled with local energy storage and dynamic control shifts heating loads

See how occupancy sensors enable automatic fan speed adjustment in air purifiers, reducing nois

See how die-cast integral container and fluid channels eliminate weld leaks and enable CO2 refr

See how dual-setpoint bypass valve control regulates receiver pressure under varying load, redu

See how dynamic flow limitation based on return temperature prevents low delta-T syndrome in HV

See how a cup-shaped intermediary component stabilizes under-floor pressure readings to measure

See how segmented power supply loops isolate essential components during standby, reducing air

See how modular leak detection, adaptive data processing, and targeted notification reduce refr

See how bypass channels and preliminary return-path switching prevent high-temperature fluid fr

See how a radiation heat collector with carbon dioxide working medium overcomes refrigerant del

See how lowering compressor frequency and increasing air-sending device speed before valve clos

See how a rotatable blade assembly and flow sensor elements detect airflow to regulate scent di

See how a hybrid physics-machine learning digital twin predicts aerosol dispersion from coughs

See how dynamic current adjustment based on power module temperature prevents burn-out while ma

See how a segmented pet seating apparatus uses a detachable elevation piece to provide mobility

See how a two-phase coolant distribution unit with dual pump loops manages high heat flux from

See how segmented heat-transfer tubes optimize refrigerant flow for heating and cooling modes,

See how dynamic circuit switching and chiller cooling control based on driving conditions impro

See how fans generate internal air flows between parallel substrates to prevent heat accumulati

See how illuminance sensors estimate solar radiation heat load to derive temperature correction

See how sound signature analysis identifies compressor and outdoor unit faults remotely, enabli

See how segmented main and auxiliary heat dissipation parts improve thermoelectric temperature

See how a controller translates analog thermostat calls into multi-stage compressor commands, e

See how multiple temperature sensors detect and correct abnormal readings before air conditioni

See how a modular BMS control box with pre-wired components and wireless connectivity reduces H

See how dividing a heat exchanger into sections with adjustable counterflow paths optimizes per

See how a detachable front case and upward-separable indoor fan assembly reduce service time an

See how a refrigerant mixing tank optimizes supply and return line temperatures to reduce data

A shared measuring channel combines differential pressure and air quality sensing, enabling ventilation airflow control from CO2 and VOC levels.

Passenger throughput data drives cooling load forecasts to switch chillers on and off while maintaining indoor temperature and reducing energy use.

A stress compensation layer counteracts grating-layer distortion in a thinner diffraction light guide plate, reducing scattering and preserving image quality.

A labyrinth latch plate and arcuate latch pin simplify jaw locking in endoscopic cutting forceps while reducing mechanical complexity and cost.

Pressure-triggered release and accumulator flow enable earlier subsea well leak detection and containment before environmental exposure.

Using streetlights and poles as mounting points, modular sensing units expand coverage and data response without long installation delays.

High-pressure gas bottles double as BOP stack supports, cutting stack weight, height, and accumulator congestion in deepwater drilling.

Uses pseudo-labeling on unlabeled machine measurements to improve prediction accuracy when labeled training data is scarce.

Airtight wall-box glands block wall-cavity airflow and reduce display heat effects, improving thermostat temperature and humidity control.

Ground-truth and predicted labels are combined to improve air conditioner prediction accuracy while enabling a smaller inference model.

A dual-reel web feed and selector wheel keep bottle tag placement running at high speed while enabling fast reel changeover with minimal downtime.

A multilayer cover around the low refractive layer blocks moisture and light leakage, protecting quantum-dot conversion and display quality.

A stacked grating and stress compensation layer cuts AR light guide thickness while limiting substrate warpage, cross-talk, and image scatter.

A replaceable deformable bag and manometer maintain clean pressurized liquid flow without external energy while reducing rupture contamination risk.

Reflective target alignment lets LiDAR, RADAR, and imaging sensors detect calibration drift from vehicle vibration and trigger recalibration.

An arc-moving latch pin and labyrinth plate lock forceps jaws closed with fewer parts, improving manufacturability and latching reliability.

Laser-ablated high-aspect-ratio channels in a polymer dust cover create durable visible indicia while the electro-optic window switches clear or dark.

Multiple leak detectors trigger blower shutdown, exhaust fan activation, and damper changes to keep leaked refrigerant out of enclosed spaces.

Connected hydraulic cylinders and low-pressure accumulators keep spud carriage wires tensioned during vessel pitching while simplifying maintenance.

A selector plate, latch plate, and loop spring create temporary jaw locking with lower mechanical complexity and manufacturing cost.

Filled aluminum extrusions set in a precision jig create rigid, well-damped machine tool frames without extensive precision machining.

An accumulator placed along the main frame beside the valve block saves space, shortens piping, and protects mini excavators from work impacts.

Dual-reel web feeding and rotating jaws keep bottle tag placement running at high speed while reducing downtime from web changeovers.

Routing the robot arm cable along and supported by the balancer saves space, reduces footprint, and avoids cable interference.

A modular base station and swappable sensing modules use streetlights and support structures to scale smart city monitoring with rapid setup.

An arc-moving latch pin and labyrinth plate simplify jaw locking in endoscopic cutting forceps while reducing mechanism complexity and cost.

A bonded shell and piston tube unit absorb tubing expansion in isolated wellbore sections, reducing annular pressure fluctuations.

Layered light, shielding, and pressure-sensing elements keep icons bright while triggering functions only at a defined pressing force.

Direct LED emission through a shading plate and cover plate removes stacked light guides, cutting touch panel thickness while preserving flexible light patterns.

A thick resonant structure and anchored offset light guide preserve single-mode propagation while lowering phase noise and temperature sensitivity.

Spatial filtering patterns create sparse scattered data, cutting optical energy and data needs for wide-area active sensing.

Spatial filtering patterns create sparse scattered data so active optical sensing can cover wide areas with far less energy and data.

Magnetic door-state sensing replaces infrared or ultrasonic switching to cut power use, simplify installation, and improve detection accuracy.

Carrier-frequency-controlled gain and switched capacitance simplify AM demodulation, cutting circuit complexity, size, and power.

Holding AGC and PLL state variables in protect mode enables rapid low-power wakeup with less disturbance and lower average power.

A dual light-guiding layer with a thicker second layer improves light uniformity and brightness for selective multi-image display while cutting LED count.

Capacitive touchless control keeps examination lights clean while scalable LED lamp heads deliver uniform, high-intensity illumination.

A diffusing element and light guide deliver bright, uniform sample illumination without shadows, improving portable microscope image quality.

Protect mode holds oscillation amplitude and PLL tuning state, enabling fast low-power wakeup with less disturbance in duty-cycled MEMS gyroscopes.

Flat conductive tracks on an extendable steering wheel band hide wiring, cut assembly cost, support spokes, and improve capacitive sensing.

A light guide separates the light source from the capacitive sensing area to deliver uniform illumination without disrupting the sensing field.

Using both clock edges, this gyroscope PLL corrects duty-cycle error to suppress low-frequency jitter and improve bias stability.

A DSP and VCO synchronize the gyro drive signal to the pickoff signal, removing phase error and latency for precise MEMS operation.

Carrier-synchronous gain control in a switched-capacitor differential demodulator cuts area and power while preserving accurate AM signal demodulation.

A carrier-driven variable-gain stage demodulates AM signals without separate sync circuits, reducing analog complexity, power use, and size.

Truncated diffractive in-coupling elements reduce waveguide re-bounce light loss, improving in-coupling uniformity and 3D viewing comfort.

Elastic sheet fixers let an optical sheet expand uniformly during display rotation, preventing creases and preserving image quality.

Segmented extraction regions in a planar optical waveguide shape uniform roadway and area lighting while reducing unwanted illumination.

A side light guide redirects source light to dim light-guide-plate corners, improving backlight uniformity in injection-molded displays.