Lighting And Heating Apparatus TRIZ Cases

Adaptive defrost timing uses ambient temperature and door open time to avoid wasted cycles while maintaining evaporator performance.

See how independent first and second support members enable stable mounting of large electric c

See how an oil damper with angle-based contact engagement reduces door closure impact and noise

See how dynamic hydraulic modeling and real-time flow measurement enable accurate heating syste

A plastic-bodied safety group with metal fittings and a retainer simplifies heater installation, cuts replacement waste, and avoids electrical risk.

See how segmented accommodating cavities in a refrigerator thermal insulation module improve sh

Mode switching between passive and active rectification cuts low-load harmonic distortion and prevents AC system shutdowns.

See how a venturi duct with variable cross-section mixes fridge and freezer air to raise temper

See how a transformable cargo container adapts between aircraft and ground configurations to ma

See how a push-actuated filter housing uses a floating key lock and integrated valve to enable

See how dual heaters in the damper assembly and supply duct prevent freezing from condensate wa

An adjustable support frame turns an uneven windowsill into a flat, clamped base for stable saddle window AC installation.

See how periodic fan speed cycling slows cooling to allow air bubble escape, producing clear ic

See how an automatic airflow balancing valve with in-situ adjustment eliminates labor-intensive

See how segmented thermal enclosures and cooling circulation enable a fire-fighting robot to op

See how a segmented sliding rail with variable inclination angles reduces friction and resistan

See how multi-distance proximity detection and threshold timing prevent false door openings whi

See how inclined heat exchanger arrangement enables silent natural convection cooling by elimin

A PCB-controlled pump injects treatment fluid into HVAC drain lines on schedule to stop mold regrowth and prevent clog-related backup.

See how a mobile refrigerated unit with autonomous navigation and robotic retrieval automates r

See how multi-position sensors and ultrasonic vapor generation enable zone-specific humidity co

See how asymmetric wall heat capacity creates a thermal reserve that absorbs or releases energy

See how internal and external angled diverters prevent wind-driven water intrusion in off-ridge

Direct jumper return chambers and dampers balance pressure between peripheral rooms and communal spaces, improving HVAC recirculation.

See how an asymmetric orifice with variable maintaining-portion height minimizes vortex formati

See how staged water supply with bubble removal pauses resolves the contradiction between ice-m

See how controlled cooling below freezing inhibits ATP-degrading enzyme activity to reduce hypo

See how overlapping cool air supply and recovery ducts reduce spatial interference and preserve

By making the front grille carry load between top and bottom plates, the heat source unit gains stacking strength without extra reinforcements.

A removable machine-chamber grille enables front-side maintenance in tight spaces while the fan remains shielded for safer heat pump servicing.

See how precise temperature, humidity, and airflow control support meat maturation while preven

Inclined grille louvers align with fan airflow to cut vortex noise, preserve airflow, and visually hide the fan in an air heat pump.

See how a recessed display accommodating portion in a glass-front refrigerator door prevents mo

Mounting the pressure wave switch on the pivoting door leaf shortens cable routing, cuts signal delay, and improves obstacle detection during closing.

See how a recessed display assembly with transparent adhesive bonding prevents protrusion, mois

An annular lip and circumferential sealing surface strengthen pipe connections against internal pressure, external forces, and leakage.

See how independently removable refrigeration, pumping, and cooling modules enable single-perso

Perforated regulating members split fast-curing polyurethane during filling, reducing insulation gaps, wall collapse, and production delays.

See how flat-packed convertible containers with segregated chambers enable rapid transport and

See how a holed duct wall with porous noise absorbing member converts acoustic energy to therma

See how a partitioned housing with segmented airflow spaces and an elevated water receiving dev

See how a pivoting detection lever extends downward to detect ice layers above the first layer,

See how a circulation system uses heat exchangers and model-based control to maintain cold wate

See how a divider wall's thermal diffusion coefficient is matched to refrigerated load heat out

See how integrated stretch fabric and tubing with modular phase-change cartridges resolve the c

See how a movable baffle redirects compressor compartment air flow to prevent hot air re-entry

See how a cam-driven mullion with lock mechanism transitions between sealing and retracted posi

See how concave leading-edge and convex trailing-edge blade cross-sections promote tip vortices

See how defined initial, center-to-center, and final stretch relationships enable manifolds to