Mechanical Apparatus TRIZ Cases

See how monitoring fan current, speed, and airflow detects frost accumulation in heat pumps, en

See how an intermediary heat exchanger transfers heat between old and new refrigerant systems t

See how a dual-loop heat pump captures motor and charger waste heat to reduce HVAC energy consu

See how variable fin spacing in a heat exchanger reduces air resistance at the cooling member p

See how a volume flow controller integrates parameter scales into the display, eliminating exte

See how electrically charged droplets and in-duct electric fields remove bacteria and minerals,

See how calculating pressure losses at the most disadvantaged vent enables dynamic fan speed co

See how an intermediary translation service converts social network messages into thermostat co

See how segmented drain pan design with recessed outlet ports and nested condensate pump mounti

See how adaptive algorithms integrate local sensor data with external sources to enable reliabl

See how trough-shaped thermal insulation doubles as a liquid collection container to contain sp

See how grouping multiple indoor units on shared distributor pipe ports reduces material and in

See how adaptive defrosting time control uses compressor suction pressure feedback to ensure co

See how a prefilled float zero-setting system improves waste volume estimation in portable medi

See how a network-connected thermostat hierarchically evaluates setpoint changes and usage patt

See how a bypass pathway connecting evaporator inlet and outlet enables refrigerant circulation

See how sidewall lamps with opening/closing sensors illuminate door guard contents in double-do

See how overlaying device icons on a floor plan touch interface reduces control steps and merge

See how a series energy-saving heat exchanger pre-heats indoor air before the main coil, increa

See how a grading system uses aggregate current measurements and temperature-based power expect

See how a plate with central aperture positioned over a grille defines an intake gap that merge

See how thermal capacitor storage and dual-loop back pressure control stabilize two-phase refri

See how a variable air suction port adjusts shape, size, direction, and airflow based on detect

See how dual-mode control integrates smoke sensors with ERV systems to switch between energy re

See how splitting the heat source unit into compressor and heat exchanger modules enables on-si

See how switchable intermediate heat exchangers dynamically adjust between evaporator and conde

See how position detection of a wind guide panel determines whether initial operation is needed

See how connecting elevator shafts to stairwells with fans and openings enables smoke extractio

See how dual-loop temperature control monitors discharge and return air to prevent cargo freezi

See how backup valve control actuators maintain galley cart cooling during primary actuator fai

See how wireless temperature sensors and statistical analysis infer refrigeration efficiency an

See how a universal HVAC controller uses temperature-differential thresholds to select operatin

See how variable-speed fan control with evaporator temperature feedback increases latent capaci

See how merging economizer and inter-stage chambers into one housing eliminates external piping

See how laminar airflow, gas detection, and automatic exhaust control maintain safe hydrocarbon

See how LED tubes with embedded sensors and controllers fit standard fixtures to enable occupan

See how dynamic blower staging and thermal expansion valve modulation prevent mechanical failur

See how a gateway-based energy management system resolves conflicts between optimization strate

See how adaptive superheat setpoint adjustment prevents evaporator flooding and engine instabil

See how adjustable guide vanes control outdoor air flow to maintain condenser pressure at low t

See how combining HEPA filtration, ozone catalytic oxidation, and LED lighting in a ceiling-mou

See how pseudorandom splay values spread thermostat call-home events over time to reduce peak c

See how a detachable chemical filter positioned below the wafer path enables frequent replaceme

See how a positive pressure cavity enables full-surface leak detection of exhaust filters from

See how dynamic mode redetermination based on priority-unit requests and periodic triggers impr

See how a dual-path blower draws air from both sides to enable simultaneous dehumidification an

See how adaptive control of compressor capacity, blower air volume, and throttle opening minimi

See how switching between cooling and cold storage operations maintains compressor efficiency a

See how a dual heat-exchanger duct routes discharged internal air through heating and cooling c

See how primary and secondary zone allocation with occupancy learning reduces heating energy wa