Mechanical Apparatus TRIZ Cases

See how combining passive infrared and ultrasonic sensors prevents false subject detection in a

See how a composite sealing layer with embedded conductive elements achieves both refrigerant-t

See how centralized control operates all countermeasure devices when any detector senses refrig

See how a layered panel assembly with light guide plate and bracket enables refrigerator door c

See how a desiccant circulation loop extracts water vapor from air, then heats and condenses it

See how a ceiling-mounted troffer uses UV LEDs and parallel air ducts to disinfect airborne mic

See how a groove-nested electrical control assembly reduces unit volume and improves stability

See how predictive temperature and energy models identify optimal HVAC schedules to reduce ener

See how a refrigeration cycle device dynamically switches between single-stage and two-stage co

See how an indoor air conditioner unit uses UV irradiation to clean filters and reduce bacteria

See how integrated occupancy forecasting, air quality modeling, and tunable filtration optimize

A stratified thermal storage tank and transcritical CO2 heat pump maintain year-round heating and cooling while reducing evaporator icing risk.

See how MOSFET-based sleep current detection and mesh-routed polling reduce battery drain in wi

See how parallel energy storage and heat exchange modules enable continuous lithium battery coo

See how an external reservoir with level sensing measures refrigerant amounts and tracks leakag

See how parallel heat exchangers with staged operation reduce cooling energy by using lower-pow

See how an intermediary controller enables smart thermostats to work with both legacy and commu

See how refrigerant system recognition executes concurrently with air conditioning control usin

Periodic power meter feedback recalibrates AC lookup tables to reflect field conditions, aging, and missing readings.

See how shape memory alloy wires replace electric motors in a bistable flapper valve, reducing

See how a front-mounted detachable electric control box with panel access reduces maintenance s

See how an air conditioner controller uses external temperature detection and pre-stored criter

A plug-in coupler lets an air conditioner power a DC drain pump through a general-purpose AC-to-DC converter, simplifying component replacement.

See how an air conditioner determines target temperature automatically from external air and no

See how an intermediate fluid circuit with feedback control optimizes cooling fluid temperature

See how merging temperature, humidity, and airflow sensors into one device positioned in the ai

See how continuous parameter values and neural network correction improve refrigerant amount pr

See how base and top air intakes with side outlets create turbulence that aggregates domestic d

See how real-time temperature and humidity sensing enables automatic water pump and draught fan

See how a mixing manifold inside the water box samples and blends fluid from multiple heat exch

See how a server-provided data model enables one management program to handle diverse air condi

See how a smart air panel with movable louvers and portable temperature tags directs airflow to

See how segmented UV-C LED modules with transmissive windows achieve high disinfection intensit

See how dynamic mode switching between standard and boost operation enables HVAC systems to res

See how distributed zone control with smart hubs and coordinated device activation maintains op

See how a three-layer filter with staggered rods increases fluid dwell time and pathogen exposu

See how a fluid moving apparatus integrates UV or ion cleaning within the housing to remove air

See how a third heater inside the frost detection flow path prevents blockage by defrost water

See how a buffer volume with partial condensation prevents coolant maldistribution at the cold

See how a dedicated oil return line prevents lubricant accumulation at the evaporator, enabling

See how a controller automates system identification by generating predictive models, monitorin

See how a nested-tube header with inner and outer apertures and a flow valve reduces pressure d

See how processor-controlled dampers reverse ventilator air flow to enable self-cleaning and dr

When remote sensor communication fails, the controller switches to the HVAC return air sensor to keep heating or cooling on target.

Adaptive AI switches between MPC and PID by prediction confidence to improve building control response, stability, and energy use.

See how three separate heat exchangers with switching control enable flexible heat exchange eff

Pressure-drop-based gain adjustment improves HVAC damper flow accuracy while rejecting noise and reducing actuator wear at low flow rates.

See how calibration parameters adjust model-predicted HVAC loads using actual measurements to o

A backlight module uses perpendicular prism films to converge light-emitting angles and enhance luminous intensity.

A display device light guide uses two transparent substrates of different thicknesses to optimize light distribution.

Ultraviolet quantum dots oxidize during curing to consume ambient oxygen, preventing photooxidation of visible light emitters in the polymer matrix.

A segmented light extraction grating structure extracts narrow-band spectrum lights from a guide plate to produce collimated beams.

Varying the light guide plate thickness at end portions improves light extraction, allowing larger LEDs that reduce junction temperature risks.

An adhesive tape with light-blocking properties fixes the liquid crystal panel and backlight, preventing positional deviation and light leakage.

Sensor units in a surgical lighthead detect foreign entity proximity and contact to activate visual or audible alerts.

Segmented drive components isolate the motor from the surgical field, enabling tool exchange without breaking sterility or increasing adapter complexity.

A curved light guide member adjusts distance from an opening to shape illumination patterns.

A liquid crystal display module uses a fluorescent powder layer on the TFT substrate to convert blue LED light into red, green, and blue wavelengths.

Integrating an optical concentrator with a diffraction grating eliminates precise alignment requirements while achieving high coupling efficiency.

Universal mounting base merges with heat sink to dissipate LED heat while maintaining compact size.

Dedicated lens and light source mounted closer to ground resolve insufficient illumination intensity caused by primary HID lamp optics.

A light guiding member directs sensing beams through total reflection to maintain signal integrity within an image capture apparatus.

An optical element uses total internal reflection to distribute high-intensity light beams over a larger area.

A vehicle light guide incorporates a reflector to redirect light past covering components, resolving visibility constraints in covered viewing angles.

A printed transparent light directing channel routes illumination through a substrate to brighten an overlying image layer.

A light guide plate redirects maximum inclination light via a reflecting portion to fill non-display areas.

Segmented optical elements reduce light divergence and improve heat dissipation in confined aircraft cabin claddings.

Interposing light inhibiting layers between stacked waveguides enables M×N illumination arrays without increasing display thickness or heat output.

Relocating blue LEDs behind a nanocrystal layer reduces thermal stress on touch surfaces while expanding the color gamut beyond standard limits.

Conductive bands neutralize electrostatic friction damage between optical films and the light guide plate, protecting LEDs.

Annular force-sensing device measures torque between rotational mass and platform, compensating for unbalance moments to enhance weapon stabilization accuracy.

A light guide structure uses a lateral surface shielding layer to block light beams from the plate body edges.

Pre-rotating the emitter by a predetermined angle establishes orthogonal fixing directions that prevent positional shifts under vibration.

An asymmetric reflector directs light toward a display panel, suppressing ghost images and improving contrast in aerial floating displays.

Combining resin and metal frame members narrows the planar illumination device while maintaining structural rigidity.

A hollow homogenizer with corrugated walls reflects and mixes light from LED chips to ensure uniform emission across the output surface.

A compact light source device merges a blue LED with a wavelength conversion section to produce white light efficiently.

A transparent display uses alternating phase delay thin films to maintain bright states without power supply.

A light deflection element redirects lateral light onto a reflective shade, merging multiple units into one system to reduce installation complexity.

A semiconductor light source device emits uniform brightness to indicate the X-ray irradiation field, resolving non-uniform halogen lamp limitations.

A light conversion member features a recessed portion on its incidence surface shaped to match the laser beam wave front.

A backlight support frame with a gap holding portion and insertion groove secures the light source module.

Spherical five-bar linkage enables precise instrument positioning while reducing unnatural hand motions required by surgeons.

Segmented mounting surfaces on the crank arm allow independent strain gauge placement to resolve multi-axis forces without increasing structural complexity.

A display assembly blends recycled plastics with biodegradable adhesives to maintain structural integrity.

Segmented reflector portions and cutout parts in this lamp fitting resolve lateral brightness non-uniformity near the light guide body.

A lightguide with a varying depth recess divides the optical path to redirect and extract light efficiently.

Ionizing radiation curing forms a structured exit-side layer on the light guide plate, resolving manufacturing precision limits in thin display devices.

Gradient transmittance in the reflecting portion prevents edge brightness loss caused by light absorption at protruding positioning structures.

Covering a concave-convex light guide lens with a smooth layer eliminates polishing steps while reducing light scattering for clear output.

Radial spring engagement on a vehicle door locking lever eliminates complex hole insertion, simplifying assembly while maintaining reliable position holding.

Thermoplastic buffer members compress to absorb light guide plate expansion, reducing reserved gaps and improving screen-to-body ratio.

A switchable privacy backlight uses a barrier slit structure and lens array to collimate light for narrow viewing angles.

A light guide plate with an optical deflection surface directs light from a rear-mounted source, securing substrate space while preventing image distortion.

An optical-directivity changing section adjusts image light angles to match observer capture characteristics.

Angle-selective waveguide coating reduces light leakage and ghost images by controlling reflectance thresholds.

A modular limb joint assembly uses a resilient torsion member to enable precise torque sensing within the mechanical connection interface.

A linear light fixture mounts within a blockout structure using a flexible clip and hinge, preventing water accumulation through integrated drainage channels.