Mechanical Apparatus TRIZ Cases

See how external condenser placement and thermal isolation enable higher R290 refrigerant charg

See how horizontal cross-flow fans with asymmetric airflow eliminate thermal stratification and

See how integrating a CO₂ recovery device with air conditioning blowers enables simultaneous co

See how a chiller system recovers condenser heat through a downstream energy transfer device to

See how current and pressure sensors enable fresh air ventilation control without proprietary p

See how a nested seal assembly with an intermediate component prevents outdoor airflow from ent

See how a heat exchanger mediates between discharge and suction lines to prevent liquid return

See how inclined valve kits on refrigerant pipes enable new indoor units to be added without sy

See how sensor-based ventilation switching between bypass, heat exchanger, and enthalpy modes m

See how a chiller system recovers condenser heat using a downstream heat exchanger to warm buil

See how a compressor unit with leakage sensors and shutoff valves on connection ports automatic

See how an intermediate unit with ejector and gas-liquid separator selectively pressurizes refr

See how a bridge-connected heat exchange assembly integrates throttling and sensing elements to

See how dynamic heater control using outdoor air temperature and humidity reduces power consump

See how a dual-loop refrigeration cycle with modulating valve directs refrigerant to primary an

See how a recessed aluminum suction pipe embeds the capillary tube to simplify joining, reduce

See how solenoid valves in inlet and outlet headers enable dynamic switching between series and

See how chronological symptom and restart logging enables precise abnormality cause identificat

See how a mitigation device monitors temperature or visual parameters to distinguish frost-indu

See how dual light assemblies use refraction to direct light inward toward the user, and a mova

See how protrusion-aligned discharge electrodes and optimized D1-D2 spacing balance dust collec

See how alternating air outlet directions between downward and horizontal reduces vertical temp

See how intermediate flow paths and annular housing reduce dead volume in magnetic refrigeratio

See how repositioning the air inlet from top to front surface reduces ceiling clearance, improv

See how spring elements in the filter frame enable controlled collapse for compact storage and

See how a heat exchanger and valve system maintain optimal superheat in CO₂ refrigeration, prev

See how Class 4 power circuits enable outdoor unit installation like Ethernet cables, eliminati

See how networked sensor arrays monitor pressure, temperature, and flow to detect coil fouling

See how a micro-channel economizer integrates refrigerant subcooling with electronic component

See how connection-state detection between refrigerant detector and alarm inhibits air conditio

See how relocating the air guide plate to the housing exterior enables visible rotation, escape

See how a monitoring system learns filtration valve patterns post-installation using pressure a

See how an HVAC monitor analyzes power consumption patterns after weather events to predict sys

See how multi-band sub-carrier modulation and adaptive communication intervals reduce electroma

See how a relay unit with six-way valves replaces multiple check and solenoid valves, reducing

See how a heating and humidifying system adjusts inlet air temperature based on indoor humidity

See how a compound refrigeration system uses liquid cooling and evaporative heat pipe design to

See how preliminary operation before high-rate intervals reduces electricity charges while prev

See how non-imaging concentrator optics create spatially uniform UV radiation in HVAC air passa

See how an integrated bypass passage and valve system enable automated cleaning of pressurized

See how integrated troughs and protuberances in actuator housing secure cables without grommets

See how distributed oxidant sources use periodic output and feedback control to eliminate odor

See how a dual-flow refrigeration system segments ice making and refrigerating paths to optimiz

See how automated UV disinfection light control detects user absence to activate germicidal wav

See how staged defrosting procedures with temperature and time measurements detect incomplete f

See how a filter apparatus uses wind speed, temperature, and pressure sensors to calculate volu

See how dual heat exchangers and sensor-based control integrate ventilation with air conditioni

See how a built-in light assembly directed below a single-package air conditioner unit notifies

Embedded dielectric mirror facets expand the eye box in a mixed reality waveguide while preserving see-through transmission and limiting image artifacts.

Varying refractive index across diffractive grating zones improves AR/VR waveguide light distribution, field of view, and loss control.

A variable-angle diffuser broadens endoscope illumination while preserving transmission efficiency in a compact optical layout.

Reduced facet reflectance and end-surface absorption cut glare and observer-visible darkening while preserving near-eye image throughput.

Adhesive line printing seals the release paper to the base film, blocking air ingress and keeping rollable light guide back sheets easy to store and unroll.

A laterally emitting optical fibre replaces multiple tracker light sources, cutting weight and complexity while preserving precise pose tracking.

Inclined patterned surfaces and a reflective layer steer lamp output and create distinct on/off images for vehicle lighting.

A Dammann grating in a thin waveguide creates equal-intensity parallel beams to expand the eye-box without the bulk of conventional HUD pupil replicators.

By offsetting entrance pupil and in-coupling distances, this optical layout shrinks the light guide while preserving image projection quality.

Offset micro-lens and color film alignment improves OLED light utilization while blocking adjacent sub-pixel crosstalk for better color gamut.

Fiber optics route LED light through leash or collar straps to improve visibility without harsh glare, added bulk, or poor durability.

Light absorption layers between stacked light guide modules block stray light scattering and preserve clear display patterns.

Multiple SLED beams are combined with planar beam combiners and edge filters to widen spectrum while maintaining polarization control.

Separate UVA and UVB LED groups enable compact irradiation modules with tailored output, lower energy use, and reduced overexposure.

A 3D incoupling element uses embedded cavities and total internal reflection to improve planar lightguide coupling and uniform light distribution.

A tilted helical optical axis in a cholesteric liquid crystal layer boosts diffraction efficiency and reflected light for AR light guide displays.

Two stacked light guide plates route light in different directions to keep edge-lit units thin while improving regional luminance control and contrast.

Non-diffractive nanostructures equalize visible reflectance around output gratings, masking them without impairing image projection.

Redirected eye reflections in a transparent light-guide enable accurate gaze sensing without blocking the viewer's natural field of view.

An integrated TIR-collimator light guide narrows beam spread while maintaining compact, efficient, and homogeneous backlight illumination.

A segmented TIR optic redirects backlight into the target area to prevent light trespass while maintaining even distribution without hot spots.

A jaw chuck and release button replace screw fixation, enabling secure optical fiber connection with fast tool-free insertion and removal.

A base-and-cover housing encloses the bonded angle converter to resist external force and prevent separation in projector light guides.

A plug-in camera module processes images locally, cutting wiring and bandwidth needs while enabling privacy-aware adaptive lighting.

Dual backlight units and prism-based light control switch between narrow privacy mode and wide viewing mode without added filters or brightness loss.

A spaced LED, diffuser film, and light pipe spread light evenly across curved or indented housing surfaces without Fresnel lenses.

Collimators, notches, and internal reflection redirect LED light to lower angles, reducing glare while keeping narrow-aperture output uniform.

Rough and smooth light-guide surfaces direct the main beam and add 45° to 80° side visibility while saving vehicle installation space.

A wavelength-selective coloring film boosts image visibility on white backgrounds in transparent displays while preserving design freedom.

Stacking multiple area lights cuts transport bulk while wireless control and flexible AC or battery power simplify large-site illumination.

A staged waveguide facet layout cuts unnecessary attenuation and reflections, enabling compact near-eye optics with efficient image coupling.

A layered light dam, diffuser, and fiber-optic glass stack prevents LED bleed-through and delivers uniform, high-contrast display segments.

Split light-guiding and reflective members create uniform ring lighting on a columnar tip where cover panels or glass leave little space.

Reflective surfaces and alternating continuous sections guide collected light to the exit surface while limiting leakage across changing solar angles.

A malleable edge repair film and overlapping light-shielding layer block moisture-driven quantum dot light leakage in LCD panels.

A multilayer optical waveguide uses beam splitting between layers to shorten propagation steps and improve AR image uniformity and luminous efficiency.

Multiple diffraction grating areas on both waveguide sides improve AR color uniformity while maintaining diffraction efficiency and reducing light loss.

Low-index strip layers reshape edge-lit light paths to suppress brightness drop across polymer-dispersed liquid crystal display panels.

Nanowire micro-LEDs and waveguide optics cut headset bulk and moving parts while delivering bright images with less blur and fewer artifacts.

A CPC-shaped reflector and lens split angular and spatial light shaping to improve uniformity, brightness, and manufacturability.

An aperture, waveguide, and mirror route scene light to detector arrays while limiting background light interference and detector saturation.

An anisotropic waveplate replaces lossy circular polarizers in flat lens AR/VR glasses to cut tint and improve light transmission.

A dual light-guide optical module equalizes luminance in an LCD sensing area while preserving accurate external light detection.

A low-refractive-index porous or air region boosts light extraction in an optical laminate while preserving adhesive strength and durability.

Optical fibers route light from internal LEDs to external indicators or the work area, saving housing space and simplifying power tool assembly.