Mechanical Apparatus TRIZ Cases

See how interrupting compressor voltage before valve adjustment stabilizes refrigerant pressure

See how preliminary connection data transmission between indoor units and cooling-heating switc

See how automated switchover setpoint adjustment between bypass valve and parallel compressor o

See how dynamic buck-boost mode switching adjusts DC-link voltage by load region to reduce torq

See how low-pressure refrigerant circulation after leak detection reduces leak rate and concent

Two electronic expansion valves replace leak-prone switching valves to stabilize refrigerant flow and pressure in a climate control unit.

See how diagonal upward valve orientation and casing cut-outs enable easy tool insertion and op

See how predictive restart assessment and temperature-modulated pump down reduce scroll compres

See how data deployable bundles, precision training plates, and specialized lids minimize loadi

See how a vehicle-mounted filter uses electrostatically charged cilia layers to trap ambient ai

Adaptive control cuts heater bank power and modifies fan-driven heat cycles when blocked airflow causes thermostat cycling and component wear.

See how QR-code scanning and centralized networking enable handheld control of working devices,

See how an outside air handling unit draws from the building's chilled water loop to condition

See how integrating the manifold inside a tankless water heater eliminates separate headers, re

See how an intelligent thermostat uses self-learning and periodic queries to optimize HVAC ener

See how an auxiliary cooling loop with flash-tank heat removal and check-valve pressure control

See how axial displacement and pressure-switching valve placement stabilize regenerator tempera

See how weighted set points adjust building temperature and humidity based on occupant preferen

See how a controller reads device-specific control programs from external storage to enable fle

See how a heat exchanger transfers thermal energy between exhaust and fresh air streams to reco

Wireless hydraulic sensing and pipe categorization enable continuous corrosion and incrustation monitoring with fewer manual inspections.

See how a ventilation duct with mixing portal dilutes leaked flammable refrigerant with room ai

See how an LED luminous unit indicates refrigerant sensor signal path disconnection, enabling t

See how remote control apparatuses detect and relay operation signals to each other, enabling s

Historical HVAC cycles and current temperature trajectory are combined to estimate and display time remaining under changing outdoor conditions.

See how open-circuit refrigeration with pump-driven recirculation removes compressors and conde

See how integrating a power taking module into shelf support arms eliminates exposed wiring and

See how positioning an air flow sensor inside the rain hood with external electronics reduces A

See how dynamic flow path switching and bypass control suppress pressure loss and refrigerant s

See how a system calculates dew point from internal and external sensors to automatically open

See how a bypass passage with opening mechanism enables sterilizing gas to reach the working sp

See how a mixing chamber blends liquid and gas refrigerant to achieve 0.1°C accuracy without in

See how three independently controlled dampers route air over or around a cooling coil to achie

See how partition walls and sealing members isolate microphone voice paths from speaker output

See how a refrigerator door integrates a switchable transparent display with nested PCB and fla

See how a neural network classifies building state and adjusts temperature setpoints with penal

See how a natural circulation circuit with vapor refrigerant pipe and check valve controls lowe

See how empirical transfer functions and feedback control optimize fluid flow in heat exchanger

See how solar-powered fans with environmental sensors provide adaptive attic ventilation for lo

See how a breakage-guide structure with lower pressure resistance at pipe bends prevents chain

See how a climate-control system switches compressor capacity modes based on outdoor temperatur

See how UV irradiation with catalytic oxidation replaces thermal and chemical methods to remove

See how staged valve control and temperature feedback enable all rooms to reach target temperat

See how modular base frames and interchangeable shelving components resolve the trade-off betwe

See how a front-mounted detachable electric control box with waterproof sealing simplifies air

Film-based lightguide replaces rigid guides, using adhesive and reflective liner to resolve volume and uniformity trade-offs.

A modular light pod uses self-aligning magnets to secure interchangeable accessories via mating detents and locking arms.

Segmented grooves with reflective and transmissive layers resolve single-side emission limits, enabling double-side display capability.

Elastomeric cap prevents ground wear on cleat assembly while securing set screws to avoid loosening.

A display apparatus synchronizes backlight exit direction with time-divisional view point image switching to enable multi-view stereoscopic output.

Blind holes in the light guide refract light to create an opalescent effect, avoiding prohibited materials while maintaining beam homogeneity.

Segmented primary light guides pump a secondary converter to minimize reabsorption losses and improve scalability.

Segmented bases cover bent joint portions to prevent light loss from side emission optical fibers, ensuring uniform illumination and protecting components.

Segmented reflector directs light to multiple exit pupils via angled tilt.

Segmented heat dissipation plates with an arch structure lower circuit board temperature to prevent electronic component aging.

A light guide plate uses an index matching layer with specific refractive index ratios to enhance total internal reflection.

A color conversion film material combines boron fluoride dipyrrole and rhodamine 101 derivatives to convert cyan and yellow-orange light into pure green and red emission.

A multi-surface lens assembly refracts and reflects light to produce a rectangular beam pattern for street lighting applications.

A compact optical fiber switch redirects laser beams using a movable redirector and rotor mechanism.

Modular levers convert handlebar pull into seatpost push, eliminating wire entanglement hazards during riding.

An adjustable cog connection creates variable gear ratios, resolving energy transfer inefficiencies caused by symmetrical stroke durations.

A backlight unit uses a movable second light guiding panel to selectively overlap areas of the first guide, enabling clear visibility of reel symbols.

Integrated protective cap balances cavity pressure using a porous sintered element and throttle bore.

A vehicle lamp light guide body uses total reflection at the plate-shaped portion end side surface to redirect light toward rod-shaped portions.

A tunable LED lamp module uses a light mixing rod to combine multiple diodes for adjustable color temperature output.

Surface reflectors on a light guide diffuse LED emission to eliminate stripe-shaped luminance irregularities in polymer dispersed liquid crystal displays.

Addressable light-emitting diodes direct collimated beams through focusing optics within a light guide to produce high-resolution illumination patterns.

A porous optical layer uses resin to fill pores, creating discrete island regions that define refractive index variations.

Guide pockets in the mold-type reflector fix optical sheets to prevent thermal deformation wrinkles and maintain image quality.

A backlight unit integrates light guide portions between side portions of light sources to distribute optical energy across the display panel.

Segmented housing layers with a curved interface compensate for structural warpage, maintaining uniform gaps and preventing out-of-focus images.

Integrated polarizing and condensing layers reduce device volume while maintaining high contrast ratios.

Varying fold zone thickness eliminates banding from equal optical paths while maintaining manufacturing simplicity.

An automated drone system uses electromagnetic decoupling to replace tower lights, reducing manual safety hazards and operational costs.

A vehicle fascia emblem incorporates quantum dots excited by an energy source to produce dynamic illumination.

A light source module uses a convergent beam generating unit to direct pump light through an extraction part for wavelength conversion.

Sawtooth prism side surfaces refract light away from the point source, preventing uneven brightness and improving utilization efficiency.

A frame protrusion reflects leaked light from an inclined portion of a light guiding plate, reducing interference fringes in double-sided displays.

Curved convex optical microstructures on light guide plate side surfaces distribute illumination evenly.

Segmented cutting creates flexible film lightguides that reduce thickness while maintaining light flux coupling efficiency.

A light guiding plate uses reflective protrusions to distribute light emission across the display surface.

An integrated luminaire controller merges ambient sensing and dimming protocols to eliminate additional wiring requirements.

A light control lens uses a total internal reflection inclined surface to redirect reflected beams.

Asymmetric light guide geometry recycles escaping photons to boost extraction efficiency and brightness.

A semiconductor LED chip integrates a reflective layer on its side surfaces to control light emission patterns directly at the source.

A light source module uses recessed optical lenses and a protective lamp shade to maintain optical performance.

A light conversion member uses a transfer layer to position quantum dots directly on the backlight unit without thick barrier films.

A light guide plate device uses optical path changers to reflect incident light and form stereoscopic images.

Inclined surface protrusions reflect light back into the plate for internal mixing, reducing longitudinal and transverse brightness differences.

A saddle-shaped reflector directs LED light to create wide horizontal distribution.

An optical waveguide integrates an interior coupling cavity to direct light from an LED element into the transmissive body.

A monitoring agent computes relative coefficient of performance from compressor power and evaporator temperature to identify system degradation.

A light guide optical device combines multiple light sources using reflection and transmission surfaces to reduce loss.

A display device adjusts its color gamut and converts pixel input signals to minimize color shifts.

A display substrate uses reflective layers to redirect incident light through color generating areas for image formation.