Mechanical Apparatus TRIZ Cases

See how wireless communication between facility devices and sensors enables automatic associati

See how ultrasound sensors at air outlet ends avoid wind noise and increase baseline distance t

A switchable dual water collection layout redirects condensate between two areas to prevent overflow and avoid shutdowns in portable air conditioners.

See how a relay and leakage sensor enable independent compressor and fan control to prevent fur

See how independently adjustable firmness zones with nested springs reduce vibration transmissi

See how pressure sensors at rack inlets enable centralized airflow control, eliminating per-rac

See how hierarchical subzone controllers enable workstation-level thermal control while coordin

See how dynamic fan speed control resolves the contradiction between cooling performance and no

See how adaptive operation condition control enables precise multi-factor diagnosis of refriger

See how integrated UV-C lamps and multi-directional air pathways purify elevator cab air while

See how an HVAC controller isolates high- and low-pressure subsystems, monitors pressure decay,

See how preset templates and segmented programming reduce thermostat command steps while preser

A separable housing lets users replace only the filter while improving vehicle airflow, noise, and vibration control.

See how a horizontal distribution tray with tube support prevents dry-out points and uneven ref

See how a buffer tank and blocking valves collect leaked refrigerant outside the room, minimizi

See how change-based transmission with buffering and loss-period detection maintains data compl

See how a plunger-based rotation restrictor and damper assembly block inactive condenser fan sh

Three-stage CO2 compression and energy storage cut throttling loss while enabling flexible cooling, heating, and firefighting standby.

See how combining ionization with a charge reduction stage attracts and discharges aerosols, ac

See how QR code access and unified control modes reduce energy waste across multiple air condit

Wireless HVAC sensor data is checked against active control functions and thresholds to flag potential failures early and reduce downtime.

See how horizontal and vertical angle adjustment units enable a UV light source to sterilize la

See how automated damper control and temperature feedback verify sensor-damper associations in

See how a refrigerated cooling coil, circulation pump, and hydrophobic coating solve air-bubble

See how two inclined refrigerant distribution units with variable angles enable compact thermal

A transition-zone damper lets one tunnel fan switch between circulation and duct extraction, reducing extra fan groups and ducts.

See how temperature-based irradiation time adjustment maintains UV sterilization intensity and

See how a heat exchange coil integrated within an accumulator vessel uses multi-outlet inlet co

See how quadratic programming optimizes expansion valve opening degrees across multiple indoor

See how outdoor unit auto-detection of relay units via communication ID eliminates software cha

See how periodic electric supply control prevents semiconductor gas sensor degradation in refri

See how a refrigeration cycle system triggers automatic test notifications through remote contr

See how direct fluid connection between compressor and refrigerant units reduces system volume,

See how a vertical humidifier uses a stepped evaporator with inverted fan placement to dampen m

See how a refrigerant module integrates mufflers into distribution plates to reduce compressor

See how a shut-off device downstream of the heat exchanger prevents refrigerant backflow, enabl

See how electronic expansion valves enable ventilation units from different manufacturers to in

See how a wearable air purifier integrates negative ion generation via corona discharge and spe

See how a cylindrical case with radial suction inlets and dual blowers increases air purificati

See how weight coefficient formulas enable heat exchange calculation for each indoor unit in ai

A four-way valve and bypass refrigerant path heat water without a pump while enabling simultaneous space heating and cooling.

See how a machine-readable filter identifier encodes type and pollutant performance data to pre

See how a CO₂-dominant refrigerant mixture with 1,1-difluoroethene balances low GWP, flammabili

See how analyzing power consumption patterns of electrical products enables automatic estimatio

See how a partitioned bed platform with zoned temperature and humidity control evaluates textil

See how a reinforced aluminum frame with treated surfaces and positioning plates prevents air l

See how pressure sensors and preliminary calibration operations enable accurate heat medium flo

See how a movable filter cartridge with an upper dust box enables automatic cleaning without in

Segmented multibeam backlight directs light beams at specific angles to eliminate inverted views caused by oblique viewing.

Reflective sloped surfaces in the light guide plate enable parallel light emission, eliminating bulky anti-peep films and reducing device thickness.

Spherically curved light-extraction areas on an optical conductor surface enable uniform light emission and efficient extraction.

A backlight optical sheet incorporates shape memory material to maintain flatness and prevent wrinkling in display assemblies.

Cables transfer manual handle motions to a distal end effector, enabling independent pitch and yaw control without bulky robotic systems.

A dimpled light guide redirects high-angle rays via total internal reflection to increase concentration efficiency.

Solid UV flexible adhesives join display components, eliminating bubbles and mura effects from liquid adhesive distribution.

A lighting device uses an insulating sheet and metal thin film reflection layer to improve reflectivity.

Convex ridges on a light guide plate totally reflect light to reduce visual angle and prevent information leakage without privacy films.

Curved grooves on a light guide plate redirect oblique light rays to exit perpendicularly, eliminating prism sheets and reducing production costs.

Segmented flat light guide plate units attach to a shared base with independent circuit boards, resolving maintenance complexity in bright entertainment spaces.

A polarizing light guide plate converts incident light into perpendicularly polarized beams to enhance display transparency.

A multi-mode optical fiber system uses shape sensing to dynamically adjust light modulation for stable image output.

A panel configurable access door uses tongue members nested in stile channels to retain elongated panels within a recessed pocket.

A semiconductor light source device uses a transformation coupler with inclined and curved surfaces to guide emitted light into an optical waveguide.

A tray moving mechanism rotates a music player tray ninety degrees to project from a unit base, optimizing internal volume.

Segmenting a reflective surface into distinct zones resolves the trade-off between forward intensity and peripheral uniformity in flat light guides.

A reflection display module integrates a light guide plate with reflection protrusions to distribute illumination across the screen.

A segmented carrier prevents light loss through trim panel seams using opaque barriers while directing illumination via translucent zones.

Slotted light pipes scatter light from a tracing fiber to enable omnidirectional emission, reducing cable tracing time in complex data center environments.

A vehicle light guide unit uses a hollow guide portion to refract and direct incident light toward an aspheric lens.

A multi-color molded light guide uses a diffusing agent in its plate portion to scatter light for uniform surface emission.

A server cover assembly integrates a light-emitting module and pogo pin connector for visual status indication.

Universal support box uses integrated clipping to enable wall or ceiling mounting, eliminating separate bracket logistics.

Bending quantum tube ends relocates failure edges to side surfaces, reducing side frame width while maintaining high color gamut.

A tapered homogenizing rod converts Gaussian light into uniform output via total internal reflection, reducing edge intensity drop-off.

Segmenting control logic into a junction box reduces light weight and system cost while enabling centralized automation.

One-piece injection molding merges the light guide plate and base to eliminate adhesive peeling and ensure long-term adhesion stability.

A laser processing head uses a cam follower and pivot arm to absorb axial impact forces.

A detent hinge uses a resilient band spring to bias needle rollers against the shaft for precise angular positioning.

Telescopic arm and segmented legs with independent locks adapt to uneven terrain, resolving stability versus complexity trade-offs.

A plastic optical fiber uses a translucent cladding layer to emit light uniformly along its length.

Segmented end modules link multiple LED units in series, routing electricity and data to resolve the trade-off between scalable coverage and complex wiring.

LCD backlight units use 60–90° inclination to send light toward panel corners and address vignetting caused by straight light-bar layouts.

Optimizing groove depth and width in a composite waveguide structure reduces polarization-dependent artifacts while maintaining high brightness.

Telescopic lever adjustment reduces master piston travel distance, resolving the trade-off between braking response speed and mechanical force.

A Bragg polarization grating deflects incident light at angles exceeding 20° using a birefringent layer.

A spring housing with an air inlet maintains positive pressure to block moisture ingress in industrial robot balancing devices.

A lighting apparatus uses an ion wind effect to dissipate heat from LED chips without complex mechanical structures.

Radial LEDs and a reflection surface form a tubular beam, maintaining uniform illumination when elements fail.

Segmented light-blocking structures eliminate residual images and light leakage in multilayer opto-electronic modules, ensuring clear visual patterns.

A microfluid pump shifts color-changing fluid through a cavity to dynamically adjust the lighting device off-state appearance.

Conductive wires harvest energy from the Earth's magnetic field during motion to charge supercapacitors, reducing reliance on fossil fuel-generated electricity.

Segmented luminaires with separate power sources resolve complexity and cost trade-offs in multi-spectrum plant growth lighting.

Segmented backlight units allow dust inspection before final assembly, eliminating repeated dismantling and reducing manufacturing losses.

Convex portions on the light guide surface modify incident angles to resolve luminance uniformity bottlenecks in display illumination.

An annular sheath and slit cover on a safety adaptor insulate the hot distal end of a surgical fiberoptic cable, preventing patient burns during disconnection.

A light guide plate stopper constrains the light emitting element position against wiring tension.

Embedding light guides in a flush housing groove resolves the conflict between illumination intensity and haptic quality.

Removing the lower C-ring segment prevents halation when the distal end is angled, while volume scattering in the diffusion layer maintains uniform brightness.