Mechanical Apparatus TRIZ Cases

See how automated airborne sterilization cycles with sensor-based occupancy and air quality mon

See how predictive heat load estimation using location and weather data enables preliminary air

See how a single air conditioner unit uses airflow direction flaps and heat adjusters to create

See how a pressure reducing valve enables transcritical compressors to defrost R-744 evaporator

See how thermal profiling and temperature forecasting adjust HVAC set-points to reduce energy w

See how velocity dampers with aligned edges maintain air velocity at furnace inlets by minimizi

See how integrating actuator, flow sensor, and processing circuit into one device reduces HVAC

Adjustable feet let the inner boiler compensate for cabinet tolerances, enabling precise positioning and stable assembly in air-conditioning cabinets.

Periodic pump recirculation and controller logic preserve tank stratification, boosting usable hot water capacity with lower energy loss.

See how calibrated timed motor control eliminates position sensors in animal house air inlets,

See how parallel solenoid valves and a shared heat exchanger integrate refrigeration and air co

See how temperature-triggered pump-down moves flammable refrigerant from indoor to outdoor coil

See how rear-side cooler positioning enables front control box access while maintaining refrige

See how a variable temperature setpoint prevents unnecessary fan speed increases in vapor compr

See how a purification loop with water-cooled heat exchange and low-temperature separator remov

See how a hinge-mounted control box enables drain pan removal without wiring disconnection in c

See how dual expansion valves and high-pressure accumulator placement prevent frost while absor

See how a two-part joint merges mechanical and electrical connection in ornamental poles, enabl

See how parallel variable ejectors with different capacities and selective control maintain hig

See how a heat index thermostat uses humidity and temperature lookup tables to regulate perceiv

See how a sub-door with half-glass panel and detection-triggered lighting lets users view refri

A timed pump recirculates hot water to the tank bottom, preventing stagnation and keeping Legionella-prone zones above 135°F.

See how oblique slat edges between 10° and 60° reduce opening torque, protect seals under press

See how bypass pipes and injection compression reduce compressor workload during simultaneous h

See how a belt-driven transmission with spring pretensioning replaces gear units in furniture o

Low-temperature water sprayed at the combustion chamber bottom cuts scale buildup while preserving burner heat and heat exchange efficiency.

See how a thermostat uses an XMPP message distribution center to enable bidirectional remote ma

See how adaptive fan-only cooling phases reduce compressor energy use by learning from prior te

See how motor heating, dynamic expansion control, and fan sequencing increase suction superheat

See how mobile device authorization and learned user patterns reduce false alarms from pets whi

See how a rotating nozzle and transparent water tank enable combined humidification and air cle

See how intelligent thermostats use optimized control trajectories with pre-cooling and dynamic

See how dynamic calibration datasets enable a single thermostat to adapt to multiple sensors an

A movable ceiling return grille brings the filter within reach for replacement while magnetic holding keeps filtration secure during use.

See how a thermal storage air conditioner switches between utilization cooling and cold energy

See how automated water-amount calculation based on target humidity prevents scale formation an

See how linking neighboring sensor groups across time intervals improves occupancy detection ac

See how a floor-based conveying channel with side openings prevents microturbulence and blockag

See how an angled end face and segmented ion-exchanged regions enable efficient out-of-plane li

See how detachable valve blocks and modular panels enable compact ceiling-mounted heat medium r

See how a refrigerator door uses variable transparency film and proximity sensing to let users

See how a compact third heat exchanger acting as a constant condenser prevents frost formation

See how staged shutoff control isolates refrigerant leaks between indoor expansion and gas rela

See how redundant variable frequency drives with automatic failover and run-time equalization p

See how flowpath switching and bypass valves enable one outdoor unit to perform both heat pump

See how a housing with aperture, slot, and fan integrates filter access and airflow control to

See how segmented water atomizing and showering compartments pre-cool ambient air through evapo

See how a thermostat uses measured conditioned space temperature during fan-off delay to preven

A diffraction grating with a symmetrical refractive index contrast profile out-couples display light from a waveguide slab.

A photochromic layer changes color via ultraviolet light to enhance display image contrast.

A slidable hand grip on the handle tube rotates the snowthrower chute via flexible Bowden cables.

Sidewall-mounted socket terminals reduce connector width for high-density installations.

A light guide member with a curved reflective surface redirects light from a circuit board toward the rear side of a mouse device.

Injected adhesive fixes the light guide plate and optical member, reducing vibration noise and damage while lowering manufacturing costs.

A light-guide optical element uses partially-reflecting surfaces to redirect image illumination toward a user.

A low-profile edge-lit backlight apparatus guides light via a plate and emits white light from an RGB LED row.

A universal control card identifies illumination device types and converts input signals to compatible output protocols.

An optical film with inclined barriers directs light vertically to enhance luminance.

A glass lighting panel uses a spacer profile to maintain an intermediate organic substrate for diffused light output.

Segmented waveguide microstructures expand the field of view to 60-80 degrees while minimizing ghost images from slanted windshields.

Adjustable diffractive optical elements direct light toward the user's eye position, reducing stray light artifacts and wasted illumination.

A single light guide assembly illuminates two gauge areas using opposing LED pairs and a geometric protrusion for directed light leakage.

A wavelength conversion member uses an alicyclic epoxy matrix bonded to a silicon nitride barrier layer.

Segmented modular units with compound curved waveguides expand lighting coverage while reducing glare and shadowing in open ceiling spaces.

A backlight module integrates a light bar into a light guide plate slot to eliminate the outer frame border.

Transparent plastic frame redirects light to display notches, eliminating auxiliary sources and control circuits while maintaining brightness uniformity.

Merging adhesive layers with the light guide plate reduces device thickness and prevents panel warping under load.

An optical purification layer uses phthalocyanine dye to absorb cyan and yellow-orange light in edge-lit backlight modules.

An electrically isolated dummy lead frame connects adjacent LED packages, reducing PCB wiring length and manufacturing costs.

Segmented stem design isolates clamping forces from the handlebar surface, preventing scratches while enabling versatile accessory positioning.

Rotating air guiding plates adjust outlet geometry to diffuse airflow, reducing discomfort from direct blowing.

A detachable light guide bar distributes illumination along a mainboard side edge using discrete emitting elements.

A guide panel with an optical fiber transfers illumination to the region behind a camera hole, resolving the shadow cast by the aperture.

A multifunctional outdoor wall lamp integrates a sensor module and power socket into a single waterproof housing for versatile usage.

A relay optical system uses an intermediate element with a non-arc curved surface to form an image between lens segments.

Spatially modulating the grating eliminates spectacles and reduces flicker in 3D displays.

Segmented light guide plates and reflective layers distribute light to achieve uniform brightness, preventing bright spots in infinite reflection mirrors.

Grating coupling structures on a waveguide layer diffract collimated light for monocular focus, resolving the transparency versus PPI trade-off in AR displays.

A hydraulically tilting dual bale spear lifts multiple round hay bales simultaneously using a pivot mechanism and hydraulic cylinder.

Dynamic clearance adjustment prevents steering wheel tipping during position changes by varying operating gaps in locked versus unlocked states.

Vertical thumb actuation eliminates lateral hand shifts that increase air resistance, while asymmetric switch placement prevents mistaken operation.

Distinct light convergence portions emit light at varying angles to form continuous stereoscopic images across the projection area.

Orthogonal end cap posts and receptacles join luminaires to resolve alignment complexity in modular assemblies.

Mast-mounted light guides align optical components on a printed circuit board, resolving manufacturing tolerance issues that compromise photometric precision.

A reflective film with angle-dependent reflectance prevents ghost light in virtual image displays.

One-piece optical fiber adapter design reduces component count and assembly steps by integrating wedge-shaped retaining clips that hook onto stop blocks.

A replacement light assembly integrates an LED substrate with a circuit board and heat sink to provide illumination.

A light guide plate uses a metal reflective layer to compensate for short-wavelength absorption in optical glass substrates.

Nested concave reflectors blend light beams along a shared optical axis, maintaining uniform color distribution across varying working distances.

Multichannel fiber cable and fly's eye lens array homogenize high power laser light into a uniform top hat irradiance distribution.

Segmented light guides with oblique and perpendicular connection surfaces reduce line nonuniformity at interfaces, enhancing display quality.

A dual-layer reflective structure guides light through a planar light source module to enhance extraction.

Nitrogen-containing cyclic compounds disperse in resin matrices to produce high luminance color conversion films.

A radiation guide directs source light to luminescent elements for compact optical information display.

A cushioning material placed between a display indicator and an optical device absorbs dimensional changes to protect the transparent adhesive.

Separating the conversion element from the semiconductor source via an optical waveguide resolves heat accumulation while maintaining point-shaped light output.

Momentum transfer from an impulse actuator drives a shutter blade along a flexure-guided path, reducing power consumption and fabrication complexity.

A variable ratio lever mechanism transitions movement plates within a guidance track to adjust mechanical advantage.