Mechanical Apparatus TRIZ Cases

See how displaying temperature ranges and operation modes before button presses reduces tentati

HEPA filtration, UV sterilization, and short air paths enable low-cost singlet oxygen delivery while limiting impurities during therapy.

See how positioning marker detection and feedback coordination prevent simultaneous control act

See how a rigid plate with flapper valve integrated during foundation construction eliminates c

A liftable cover plate is height-adjusted against outlet curvature to deliver the target air volume in vase-shaped indoor AC units.

See how a thermostat calculates temperature ramp rate and applies predictive compensation to re

See how rotating cylindrical dampers enable zone-level air mixing and temperature control, cutt

See how merging air purifying and conditioning flues into one housing eliminates the need for s

See how a bypass pipe and valve redirect high-pressure refrigerant to prevent accumulation, mai

See how closing the radiation expansion valve during defrost prevents the panel from evaporatin

See how top and bottom air inlets enable outdoor AC units to mount flush against walls, reducin

See how sensor-triggered control circuitry automatically shuts down HVAC blowers during fire to

A shared inverter topology uses DC-link capacitor switching and rotor alignment control to run single- and three-phase motors in parallel.

A gas bypass tank separates two-phase refrigerant so only liquid reaches the evaporator while vapor is routed to the compressor in both modes.

See how digital interfaces and intermediary devices enable HVAC diagnostics and service documen

See how an HVAC controller determines blower airflow rate by monitoring motor drive power outpu

See how air conditioning units communicate over any shared power line phase, eliminating phase-

Weighted setpoints combine occupancy schedules, user preferences, and feedback to adjust shared indoor conditions while reducing energy waste.

See how segmented air-processing units with parallel outlets enable simultaneous temperature co

See how a penalty function modifies the cost function to enforce variable constraints in extrem

See how a reflective base structure redirects scattered light onto photocatalyst beads, improvi

See how a rotating suction panel with guide surfaces and insertion protrusions simplifies filte

See how a physical identifier object placed in accessible areas enables mobile device control o

See how superheat range monitoring triggers electrical property checks in expansion valves to d

See how separating heat pump temperature control from wet desiccant humidity control reduces po

See how a cascade refrigeration system uses a second refrigerant circuit for subcooling and ind

See how an adjustable auxiliary air outlet and foldable deflector expand air supplying scope an

See how dual-stage rotor adsorption with solar heating achieves near-complete VOC and moisture

See how pulsed airflow and diffuser channels with compression and expansion stages extend ion p

See how a positive temperature coefficient thermistor blocks harmful power signals during incor

See how a heat storage unit stores heat during operation and releases it during defrosting to p

See how predictive temperature control enables HVAC auto-setback by forecasting unoccupied-spac

See how a wearable UV-C disinfection chamber with HEPA filtration destroys airborne pathogens b

See how spatial-temporal similarity site selection combined with LSTM and SVR integration impro

See how decoupled daytime and nighttime thermal models use power consumption data to improve HV

See how synchronized up-and-down and right-and-left flap control reduces temperature unevenness

See how preassembled ceiling modules integrate filters and HVAC into transportable units to red

See how HVAC airflow pattern monitoring detects intrusions and system anomalies without consumi

Continuous CO feedback modulates fan speed in commercial parking garages, reducing peak demand while maintaining healthy indoor air quality.

See how shared air circulating means at both ends of a multi-part wafer inspection apparatus ma

See how a control system with heat transfer elements adjusts thermal expansion valve operation

See how a relay intermediary between detector and countermeasure device simplifies controller p

See how hydrochloric acid etching creates microscale roughness and microcavities on aluminum ch

See how high-voltage conductors charge and clump airborne particles for capture by less dense f

See how independent motor control and sequential fan activation resolve low-efficiency operatio

See how on-off valves, expansion valves, and fan-driven pressure equalization prevent refrigera

See how a stepped portion with air outlet ports and blocking ribs prevents rainwater from enter

See how a measuring device prioritizes wired or wireless sensor data to simplify air conditioni