Mechanical Apparatus TRIZ Cases

See how dynamic communication frequency adjustment based on equipment state and installation sp

See how a ventilation climate system merges heat exchange with a heat pump and roof-mounted air

See how a degassing pipe and parallel refrigerant tank circuit prevent gas blockage and liquid

See how a dynamic liquid receiver adjusts refrigerant charge based on subcooling and operating

See how variable airflow over a frame pipe prevents dew condensation at the door opening while

See how a gas injection heat management system uses shared flow paths and dynamic refrigerant r

See how segmented intermediate heat exchangers with adjustable refrigerant flow control suction

A light-guide board and transparent resin turn point-source lighting in natural stone panels into uniform planar illumination with less granular appearance.

See how valve-controlled adsorption and desorption modes eliminate heater use in air-conditioni

See how UV-C sterilization combined with HEPA/MERV filtration in series removes airborne pathog

See how interlaced microchannel heat exchangers with segmented refrigerant circuits improve par

See how a rack-integrated cooling subsystem switches between air, liquid, phase-change, and die

See how outdoor unit refrigerant sensors enable independent humidity control by adjusting compr

See how separating learning model updates and control program updates into independent adapter

See how sensor-based monitoring detects refrigeration anomalies, evaluates repair effectiveness

See how parallel outdoor coils and valve control integrate refrigerant-based chilling and free

See how real-time motor heat and air density calculation replaces static tabular data to contro

A solenoid valve splits hot refrigerant between the reheater and heat exchanger to dehumidify air without overcooling the supply.

See how a dual-stage flow path with diameter reduction, expansion, and impeller-driven collisio

See how a dedicated defrost-mode compressor operating at higher pressure delivers hot refrigera

See how a monitoring system with nitrogen sensors and feedback control enables safe direct LN2

See how a primary unit assigns unique addresses to HVAC secondary units using time-windowed rep

A looped suction line thermally coupled to a capillary tube boosts heat transfer, cuts refrigerant flood-back, and helps protect the compressor.

See how pressurized pathways with airtight seals trap and control contaminated air from odorous

See how microwave radar locates sound sources to guide microphone array activation, improving f

See how a movable partition device dynamically adjusts the reactivation section area of an air

See how conductive strands embedded in aesthetic interior surfaces provide targeted radiant hea

See how coordinated control of interconnected air cleaning devices enables dynamic load balanci

A circular leak band with wicking material captures water around the heater circumference for faster, fuller leak detection.

See how dynamic compressor frequency adjustment based on temperature difference and user-define

See how segmented mounting portions with positioning protrusions prevent crooked insertion and

See how offloading defrosting logic from the outdoor unit controller to a cloud platform improv

See how pressure-differential control across the building envelope prevents radon and pollutant

Multiple cooling units route heat through a shared multichannel exchanger to an external pipe network, improving data center heat recycling.

See how a remote controller enables wireless matching and communication between air conditioner

See how a movable cart with integrated HEPA ventilation and biodecontamination replaces fixed L

See how nested collecting tubes and local spacing between micro-channel plates reduce heat exch

See how a third flow path with on-off valve and receiver prevents liquid-pipe pressure exceedan

See how a bypass tube and outdoor branch system reduce refrigerant pressure loss during simulta

Refrigerant energy powers ultrasonic, piezoelectric, or scraping removal of phase-change crystals, improving heating and cooling efficiency.

See how liquid and gas side bypass pipes maintain suction pressure and control discharge temper

See how a heat exchanger both cools and warms refrigerant by transferring compressor discharge

See how a bottom-positioned header inverts refrigerant flow to defrost the lower heat exchanger

See how dynamic restart time adjustment reduces air conditioner downtime by tailoring shutdown

A vented resin insert with non-fired montmorillonite clay suppresses air charging, stabilizes airflow, and improves air-conditioner heat exchange.

See how position detection and dynamic key remapping maintain intuitive control when a portable

See how segmented condenser coils with motorized valves enable pressure build-up during low-amb

See how disconnecting the reset pin from the outline interface and stabilizing the debug serial

Dynamic alarm scoring and software-defined fire control reduce central failure risk, simplify updates, and improve response allocation.

Automated vision sensors align optical waveguides in reception grooves, resolving the trade-off between manufacturing precision and production efficiency.

A suction tool embeds optical fibers and a beveled reflective ring to direct light signals onto tissue for spectral analysis.

Segmented LED modules with optimized thermal management deliver stable spectral output while eliminating the warm-up periods and heat loads of arc lamps.

A robotic arm uses a parallel spherical five-bar linkage to pivot tool shafts about a remote center of rotation.

Liquid crystal-filled gratings expand the field of view in near-eye displays without increasing device complexity.

A light guide plate with a curved edge surface directs total internal reflection to manage light distribution across the exit surface.

Inclined wavelength conversion surfaces reflect and scatter trapped light to resolve the trade-off between device thickness and extraction efficiency.

A light-guide optical element uses two inclined surfaces to reflect input light and form an output beam.

A rotatable clip mounts the device to grid structures, and a light guide panel eliminates dark borders by scattering LED output.

A rod light guide uses diffusing patterns with varying intervals to shape point sources into line illumination.

Protruding contacts allow external cable connection without disassembly, reducing assembly complexity.

Segmented thin film layers with varied surface relief features resolve rigidity trade-offs to achieve uniform illumination.

Hinged sections and friction adapters enable variable intensity lighting while resolving weight versus durability trade-offs.

Stripe microstructures scatter incident light near the incidence surface, blurring leakage and resolving uneven brightness caused by directional point sources.

Phosphor grid dots generate excitation light while a reflection layer directs it to the light guide body, preventing bright spots in dark environments.

A peelable support layer enables ultra-thin gas barrier films in backlight units.

Protrusions on transparent electrodes anchor pads, preventing peeling and improving reliability.

A rechargeable battery power system replaces internal combustion engines in industrial machinery.

A light source cover with an edge groove maintains a smooth curved profile to ensure accurate alignment with the light guide plate.

A semiconductor light emitting apparatus uses a remote wavelength conversion element to transform blue LED emission into white light.

A backlight unit integrates color conversion and light absorption layers to enhance emitted wavelength distribution.

Under-screen optical sensor uses capacitive liveness detection to reject fake fingerprints while maintaining compact device space.

A monolithic wedge light guide uses injection molding to form integrally-defined optical concentrators within a single mold structure.

Insertion clamp secures circuit board between fixing member and backplane without overturning the backlight module.

Nesting a light source in a guide plate through-hole reduces module thickness while maintaining stable optical characteristics.

Segmenting the bracket interior and applying local reinforcement allows inserting a large shift operating unit without reducing structural strength.

A planar lighting device uses optical elements with unevenly shaped parts arranged intermittently on a light-guiding plate.

An integrated motorcycle handlebar assembly combines hand guards, mirrors, and accessory mounts into a single unit.

A light guide plate integrates a barrier rib to enclose wavelength conversion material.

Resin partition plates isolate LED segments in a display backlight, preventing light leakage while a light guide ensures uniform luminance distribution.

Segmented LED bulb and driver design prevents overheating through thermal conduction while sealing gaskets block water infiltration.

Transverse grooves disperse light rays within a transparent guide to eliminate mode phenomena and improve homogeneity in motor vehicle lighting.

A landscape lighting fixture uses interchangeable light diverting elements to adjust beam angles and intensity via a wireless controller.

A spring unit design featuring first and second sliding units with spring securing and accommodating parts, along with slide guiding parts that engage to securely hold the zigzag spring within a formed space.

An edge lit panel module integrates auxiliary lighting and status communication into a single compact unit.

A modular door drive uses a universal motor mount to enable flexible installation configurations for sliding doors.

Series wiring reduces flexible printed circuit width, enabling thinner planar illumination while maintaining required light output.

A light guide assembly detects touch events via total internal reflection to enable intuitive user input.

Inclined sub-surfaces in the light-adjusting layer redirect light flux to improve contrast at small viewing angles, replacing complex prism structures.

Fiber optic cables transmit light for illumination and communication signals, eliminating electrical ignition sources inside confined spaces.

An air gap between the fiber tip and transparent patch increases the divergence angle to 126°-130°, preventing tissue damage from direct insertion.

A flexible display substrate bends via a rear-mounted curvature variation device responding to user input.

An anti-tamper mechanism uses optical members to verify assembly order and generate a password signal.

A light beam emission system guides laser radiation through a hollow aerosol flow path to scatter light for clear perception.

A tractor assist grip mounts on the dashboard to provide a stable support point for operators during entry and exit maneuvers.

A light guide plate blank region features convex point structures to reduce adhesive contact area.

A light guide transmits optical energy from an LED to signal the operational state of a field replaceable unit.

A purification device filters exercise air using a gas guider and detection module to deliver clean airflow.

A light guide sheet uses a Fresnel surface to collimate light rays within its thickness.

A flywheel support structure enables active vehicle attitude control through orthogonal rotation and locking mechanisms.