Mechanical Apparatus TRIZ Cases

See how multi-region sampling and p-norm damage aggregation produce a comprehensive air index r

See how a cylindrical case with 360-degree suction ports and dual fans reduces structural resis

See how dynamic UV LED sterilizing duration adjusts to water tank levels, extending UV lifespan

A learned pump-power and injector-pressure curve pinpoints partial-load backflow faults without adding hardware.

See how a rain sensor triggers fan operation to rinse condenser coils automatically, reducing s

See how segmented passages with independent valves enable adjustable discharge while preventing

See how a modular refrigeration system uses segmented base and supplementary modules with block

See how dual pressure setpoints and load-based bypass valve control prevent compressor wear and

See how time-varying parameter estimation replaces averaging-based gradient tracking to acceler

See how redirecting hot compressed refrigerant to the evaporator eliminates heater-based defros

See how threshold-based fan control cools air conditioner components after shutdown using low-s

See how a spring-loaded clamping element enables tool-free installation of cabinet lighting by

See how a movable sweeping strip removes condensate from the air deflector during windless cool

See how a sub-capillary tube with larger diameter sacrificially captures oil sludge before the

See how reinforcement learning identifies multiple users and adjusts temperature, airflow, and

See how a ductile stainless steel pipe with controlled delta ferrite structure resolves the pre

See how calculating thermal insulation and cooling capacity from temperature history enables mo

Parallel main and chiller evaporators split cooling between cargo space and electronics, controlling battery heat without sacrificing HVACR performance.

See how audio signature clustering and direction-of-arrival analysis enable HVAC systems to cou

See how a gas-liquid separator and refrigerant branch portion enable gas injection in both heat

See how an integrated refrigerant circulation system selectively exchanges heat with battery co

See how adjustable shutoff valve leakage rates using correction factor R reduce production cost

By comparing supply and return airflow with infiltration and exfiltration effects, the control system detects HVAC zone sensor fouling in situ.

See how pressurized hot and cold air tanks with room-level diffusers eliminate ductwork thermal

See how segmented heat exchangers enable simultaneous dehumidification and temperature maintena

See how an open-circuit refrigeration system uses two-phase refrigerant flow and gas-receiver p

See how a cloud orchestration platform coordinates multiple smart thermostats to reduce program

See how a movable condensate tank with integrated pump support reduces installation complexity

See how cognitive agents correlate HVAC, fire, and security data streams to generate adaptive c

See how heat insulating material fills evaporator connection areas to prevent refrigerant leaka

A shared refrigerant circuit with dual condensers and valves enables free, mechanical, and combined cooling while cutting chiller space and cost.

Varying tooth lengths create narrow flow passages, giving stable low-flow control in air ducts even under higher static pressure.

See how automated sound profiling captures background noise without occupants, then filters rea

See how open circuit refrigeration with ejector and liquid separator eliminates compressor weig

See how automated statistical parameter comparison with reference data enables early error dete

See how positioning the refrigerant sensor and controller in a shared electronic box below the

See how dividing temperature difference by compressor frequency isolates frost formation from i

Pre-throttle damper positioning raises effective pressure at low airflow, cutting measurement error and improving air duct volume flow control.

See how a nested wall connector with a movable door protects field wire connections, reduces ai

See how dual-stage evaporators and condensers enable refrigerant to evaporate and condense twic

See how height-optimized gas sensor placement above the drain pan enables 90-second refrigerant

See how a hot-water supply device stops the circulation pump during instant hot-water mode to m

See how secondary evaporator and condenser coils enable refrigerant to evaporate and condense t

Classifying electrical load data by operating mode improves peak and valley forecasts for HVAC and other high-variance power demand.

See how a humidity sensor detects open access doors in humidifiers to prevent moisture damage t

See how an air pretreatment unit decouples sensible and latent cooling to reduce condensation a

See how a capacitive touch strip and reflective radar-transparent cover enable gesture-based th

See how intermediate valves segment the distribution network to prevent pressure and flow loss

Autonomous robotic system manipulates well pipes to eliminate hazardous manual handling and reduce worker exposure.

Refractive asymmetric micro-prisms extend the optical path of incident blue light, reducing secondary absorption and material costs.

A vehicle lighting device uses a curved prism to deflect light from an internal source.

Segmented LED groups combine white and RGB diodes on a single PCBA to resolve the contradiction between high luminous flux and visible color-changing effects.

A reflective slit housing redirects stray pump light back into a phosphor-doped garnet bar, resolving side-wall loss and boosting output intensity.

Rotatable LED tubular fixtures with a locking bar resolve environmental sensitivity and circuit complexity by enabling direct DC connection.

Integrating a compressible light guide into the capacitive sensor stack reduces device thickness while maintaining signal detection reliability.

Segmented pawl elements and reset springs distribute forces across a larger operation area, resolving instability in conventional switching mechanisms.

A miniaturized microscope uses dual illumination channels and optical filters to integrate optogenetic stimulation with fluorescence imaging.

Merging invisible interference emitters onto existing backlight light bars prevents surreptitious photographing while maintaining user visibility.

A holographic waveguide backlight uses switchable Bragg gratings to extract polarized light from a guiding structure.

A backlight assembly bottom receiving plate with openings dissipates heat from the light guiding plate to maintain uniform brightness.

Buried diffractive ridges with distinct refractive indices direct over 70% of guided light through the intended surface, preventing unintended image exposure.

Frustoconical clamping bodies in a bicycle stem enable continuous inclination adjustment, eliminating the slippage and high torque issues of notched designs.

A color converter uses photonic crystal structures and quantum dots to direct light emission.

Integrated light guiding modules direct optical signals from central and lateral regions to achieve uniform 180-degree irradiation, reducing hardware costs.

Refracting grooves in a light guiding pipe shape automobile lamp beams for high contrast without blocking energy or adding weight.

A tapered bridge fiber redirects return light outward to minimize heat generation in optical combiners.

Segmented linkage sets with ball joints achieve three-dimensional gravitational equilibrium, resolving planar balancing limitations.

A single control element manages state switching and parameter adjustment to simplify handling in sterile surgical environments.

An LED road lighting system mounts modules on an inclined side portion to prevent glare and improve heat dissipation.

Elastic contact pieces in the shield cover adapt to machining inaccuracies, stabilizing contact resistance and reducing frictional noise during vibration.

An LED-based backlight unit replaces mercury lamps with solid-state diodes to eliminate environmental pollution while maintaining uniform luminance.

Perpendicular grating directions in sensor and backlight structures improve signal-to-noise ratios while maintaining wide viewing angles.

A light source module uses triangular prism shaped emitters and encapsulation films to enhance emission efficiency.

Removable lens module with accessible socket contacts enables tool-free light source replacement while maintaining weather protection.

Patterned layer adjusts local light transmission across the mask film to resolve brightness inconsistencies in slim border designs.

Replacing heavy glass lenses with a polymer fresnel lens and LED tracking ring reduces theatre light weight while maintaining large aperture projection.

Segmented connectors with spherical bearings allow ground-level assembly, reducing technician exposure to elevated traffic hazards.

Segmented protective blocks attach to a rock drill feed beam via specialized fastening units that allow independent movement.

A multilayer optical adhesive uses a structured interface between viscoelastic and cured polymer layers to enable display bonding.

A luminaire light pipe transports ambient rays to an internal sensor.

A zigzag-folded optical sheet extending portion covers the clearance space between the optical member and housing.

Segmenting the reflection sheet into a fixed portion and a slideable second piece accommodates thermal expansion differences to prevent wrinkles and deflection.

A staircase surface relief grating input coupler diffracts image light into a waveguide to maximize in-coupling efficiency.

UV adhesive layers bridge the refractive index gap between glass and ink, preventing detachment and color differences.

Varying scattering particle concentrations in a multi-layer light guide plate maintain uniform luminance while reducing backlight unit thickness.

Segmented light guide plate units attach to a base with integrated circuit boards, enabling easy maintenance and uniform illumination in bright spaces.

An overhanging circuit board arrangement reduces the transverse extension and installation depth of a flat light guide.

Segmented optical adjustment layers block side visibility while maintaining direct brightness, resolving the trade-off between privacy and clarity.

Embedding edge cover adhesive in a color filter recess prevents warping during reliability tests.

Positioning input grating within intermediate footprint removes reflective edges, reducing manufacturing complexity and light loss.

A rack and pinion actuator rotates an axle to raise micromirrors, enabling arbitrary angle positioning without complex assembly.

A reflective layer aligns with an outgoing grating to redirect stray light within an optical waveguide lens.

An inward-extending signal transmission member reduces the external interfacing area, avoiding interference with protective glass and touch panels.

A lighting system uses internal and external communications to dynamically adjust light sources based on sensor inputs.

A lighting module adjusts spectral distribution by manipulating the relative position of side walls and reflectors within a cavity.

A downwardly convex prism sheet redirects exiting light from a backlight unit to improve directivity.

A wireless adapter system replaces standard wired receptacles in street luminaires to enable network control.