Mechanical Apparatus TRIZ Cases

See how an angled reflective extrusion and adjustable integrated reflector enable low-profile s

See how target-based water calculation and user notification prevent humidifier damage from ins

See how dynamic setpoint adjustment within a permissible range enables pure ventilation mode op

A rotating safety lock secures the water tank drawer against accidental removal while preserving easy maintenance and stable indoor air treatment.

A volume capacitance and controlled ORIT valve opening prevent liquid refrigerant buildup, preserving flow and faster chuck heat-up.

See how HVAC components auto-transmit device type and signal data to enable remote assignment,

See how fluid-cooled LED fixtures capture waste heat through coolant circuits, reducing cooling

Local pressure and humidity sensing adjusts vent shutters to maintain suitable airflow despite duct pressure drops in building ventilation.

Multiple non-parallel plates and vanes create a convoluted airflow path that delays external fire penetration through aircraft belly fairings.

See how an HVAC thermostat mimics natural body temperature changes during sleep with gradual se

See how dual fans with segmented suction ports and multi-directional discharge overcome limited

An ice bank and staged heat exchangers store cooling off-peak, then pre-cool airflow at peak demand to cut HVAC power use.

See how series-coupled A2L sensors with self-diagnostics detect flammable refrigerant leaks in

See how parallel heating and cooling pipe search operations use temperature feedback to match f

See how a multi-chamber gas-liquid separator with check and solenoid valves prevents liquid ref

Separate signal wiring and AC-to-DC rectification prevent N-wire interference, cut wire cost, and stabilize indoor-outdoor AC communication.

See how a scent emitter adjusts material concentration using stored sensory data to match perce

See how thermal imaging and AI extract individual skin temperature features to adjust air condi

See how a supply and recovery roller system winds used filter sections and supplies fresh secti

See how temperature sensing and forced-air cooling prevent solenoid overheating and dust buildu

See how a dual cooling loop with temperature-based throttle switching prevents condensation at

See how dynamic evaporator saturated suction temperature adjustment uses discharge air feedback

See how microphone-based audio signature analysis detects HVAC component faults, reduces misdia

See how an AI air conditioner detects sensor abnormalities using external IoT data and weather

See how a switchable expansion valve uses operation mode selection and pressure-temperature ref

See how mist-based flow visualization helps operators understand and minimize turbulence in saf

See how a wireless mesh network with independent processing circuits enables reliable HVAC cont

See how a dual evaporator-condenser loop with modulating valve increases dehumidification effic

See how machine-learning models trained on historical air quality data enable dynamic threshold

See how face-centered cubic carbon nanoclusters prevent fiber lattice collapse while adding ant

See how a single-stage auto-cascade refrigeration system with integrated pressure control enabl

See how closing the gas pipe before the liquid pipe equalizes pressure during mode switching, r

See how dynamic fan duty-cycle control based on vehicle speed reduces wireless charger noise wh

See how precise weight ratios of R32, CF3I, and R1123 reduce global warming potential while con

See how a dynamic receiver adjusts refrigerant charge based on subcooling feedback to optimize

See how angled ion generator positioning expands the ion generation area while preventing exces

See how sealed enclosures around mechanical joints and refrigerant sensors enable safe HVAC ret

See how partitioned headers and optimized connection pipes inhibit liquid pool formation in hea

See how pump output signal analysis differentiates air introduction from valve clogging in air

See how a vehicle-mounted wireless charger adjusts fan duty cycle based on real-time vehicle sp

An ionized air curtain built into a consulting table blocks germ transmission while preserving doctor-patient interaction without UV leakage.

See how a segmented enclosure with PCB partition exposes the sensor while isolating electronics

Airflow sensing and data modeling replace sonar, infrared, and thermal monitoring to detect room scene changes and control equipment with lower complexity.

See how monitoring suction-side and liquid-side pressure ratios with temperature trends detects

See how pressure sensors measure static pressure drop to calculate cumulative particle loading,

See how a rotary valve with separate cooling and heating ports enables a GM-cycle expander to s

A collection tank, valves, and an LM pump cut coolant leakage by lowering loop pressure only when a leak is detected.

See how series-coupled R-32 sensors with self-diagnostic tests detect A2L refrigerant leaks and

See how a polymer catcher between compressor and condenser removes polymerized HFO refrigerant

An optical device integrates waveguides with modulating devices to guide light rays through total reflection.

A curved light-guiding waveguide segment mixes colors using total internal reflection within a compact footprint.

An integrated LED mat with solar power captures driver attention in cluttered work zones, reducing accidents.

An illuminated display bezel with integrated LEDs eliminates external ring lights, improving image quality for AI analysis and virtual backgrounds.

A backlight radiator uses phase change material to absorb LED heat and condense it via a pipe system.

A light directing element redirects LED output through a smaller perpendicular window to concentrate luminance.

Rib-slot engagement replaces screw fastening in LED road lights to prevent loosening and simplify assembly.

A thermally conductive braided fabric transfers heat from high-power LED chips to ambient air through convection.

A tunable grating layer extracts light from a waveguide to enable local dimming in display backlights.

A single lever control device commands both bicycle brake and derailleur functions through distinct directional movements.

A light guide plate integrates prism and lens patterns to collimate and scatter light uniformly across a display panel.

An LED lighting assembly directs light below the horizon via an optic, reducing glare while maintaining efficient area illumination.

A lens uses a concave space with angled irradiation parts to direct light beams at an acute angle.

An LED bulb uses adjustable focus optics to emit light beams toward specific areas.

Radial light emission expands illumination coverage beyond downward-only patterns.

Segmenting the surge protection unit from the fixture simplifies maintenance and lowers safety risks during pole repairs.

A multifunctional sprinkler platform integrates a housing, skirt, and socket to consolidate irrigation components.

An inclined asymmetric light guide prevents excessive longitudinal light guidance, increasing emitted illuminance while maintaining structural simplicity.

A wrist mechanism uses four drive cables to control pitch, yaw, and grip without pulleys.

A surgical light system channels filtered air around the lighting assembly using a dedicated airflow circuit.

A monolithic gradient index lens couples side-emitting laser diodes to a dielectric waveguide for efficient light transmission.

A lamp plate mounts between discrete hardscape elements to retain a light fixture.

Optical taper array homogenizes display light to resolve spatial non-uniformity measurement precision.

A reflective structure replaces heavy metal plates with a thin film featuring a concave coating layer to improve assembly efficiency and structural stability.

Grooves in the diffusion plate accommodate Vcut microstructures, reducing relative movement and white spots.

Segmented sectors with varying refractive indices manage total internal reflection to eliminate brightness variations across the transparent ribbon.

Far-red light exposure at sunset converts inactive phytochrome to active forms, eliminating time-consuming darkness periods required for flowering.

A vibration exciter uses coaxially arranged unbalanced shaft halves to generate yaw moments for steering soil compacting devices.

Direct light source attachment on display panel substrate simplifies assembly via connection film and wiring members.

Positioning columns create buffer spaces between quantum dot tubes and the light guide plate to maintain optical coupling.

Graphite film surrounds LED assembly to enable guide mold removal, reducing bezel width while stabilizing positional alignment.

A closed LED strip inserts into a light guide panel channel to deliver uniform surface illumination while eliminating shading from varying chip intervals.

Sealed light modules redirect LED output perpendicular to lenses within luminaire side members, eliminating internal reflection and moisture ingress.

Time-division electrode switching resolves detection performance trade-offs by enabling simultaneous capacitive and electromagnetic induction touch input.

A light guide element with a cone-shaped hollow portion and microstructure patterns refracts and diffuses LED light.

Rounded polygon patterns on the light guide plate converge light in specific directions, preventing hot spots and improving optical efficiency.

Segmented sub-panels connect via a folding mechanism covered by a light guide that redirects panel light, preventing damage from small bending radii.

The LED lighting array assembly uses segmented emitter support members and optical baffles to control light direction and intensity, reducing glare and uplight pollution in roadway applications.

Segmented rack teeth engage a lead screw via elastic forcing units to prevent tooth jump during impacts, reducing motor rotational load.

A multi-layer waveguide assembly uses a spacing layer with distinct refractive index regions to manage light transmission in smart glasses.

Mechanical interlock links winding body rotation to a shift position indicator, eliminating expensive cycle computers.

Circular light guide member directs illumination for macro photography using internal reflection along a defined optical path.

Segmented lens cut portions resolve oblique LED reflection issues by directing light forwardly through internal reflection and refraction mechanisms.

A luminaire integrates a light waveguide grid to couple illumination sources with pixel emitters for unified lighting output.

Intaglio lower pattern on light guide panel directs reflected light through precise inclined planes.

Segmented adhesive regions interrupt continuous optical pathways between LEDs and light guides, reducing leakage while maintaining structural bonding.

Independent visors on a modular fixture maintain low effective projected area while resolving uneven illumination and shadowing effects.

Shape maintaining parts contact display chassis sidewalls to hold constant curvature, suppressing spring-back and preventing black mura defects.

Integrated metal brackets replace redundant plastic frames to lower assembly costs while maintaining structural rigidity.

Segmenting the grating into multiple layers with optimized periods resolves diffraction efficiency drops at oblique angles, improving depth perception accuracy.