Mechanical Apparatus TRIZ Cases

See how a touch screen HVAC controller uses segmented menus, context-sensitive help, and dynami

See how adjacent indoor units generate air curtains to prevent conditioned air diffusion in ope

See how a relocatable thermostat copies learned heating schedules and thermal parameters to new

See how depth sensors count occupants and predict activity patterns to adjust HVAC settings bef

See how segmented forward and upward blowing control members close both air outlets during oper

See how remote schedule-based refrigerant leakage detection reduces manual intervention costs a

See how sidewall lamps with sensor-based activation illuminate door guard contents in double-do

See how a control unit receives remote peak-cut rate requests and adjusts drive unit operation

See how spaced discharge electrode plates generate corona discharge without counter electrodes,

See how dual-valve control of bypass and pre-expansion regulates high-pressure side while maint

See how real-time operation plan correction uses feedback control to adapt air-conditioning to

See how a perimeter conductive trace on the touch screen viewing side channels electrostatic di

See how a modular wall assembly with electrically conductive uprights and detachable cross bars

See how dynamic heater control prevents bulkhead overheating when high-amperage cords are used

See how separate liquid and gas refrigerant pipes with optimized cross-sections reduce pressure

See how temperature and airflow sensors combined with an energy balance prediction model detect

See how photo and temperature sensors detect snow accumulation on outdoor units, triggering fan

See how thermostat relay self-test feedback enables remote diagnosis of HVAC faults, reducing u

See how a dual-path expansion valve with pin and flange maintains persistent bleed flow to prev

See how a portable air cooling system integrates solar panels, batteries, and dual blowers to p

See how density-based layering separates multiple fragrances in a single refill, enabling seque

See how a curved-path rack and pinion mechanism extracts swinging motion directly, reducing mot

See how a two-stage throttle with intermediate branching maintains single-phase refrigerant dis

See how a pulse-type DC terminal signal generator enables error detection while insulating the

See how a display element connected to the flap shaft enables external visibility of flap posit

See how incremental overheat temperature adjustment with stability detection keeps heat pumps n

See how upstream control pressure tapping and dynamic bypass valve adjustment prevent evaporato

See how a multi-way valve and adjustable expansion devices distribute refrigerant evenly across

See how sensor-driven contaminant detection and threshold-based purification control replace ma

See how a retractable booth with integrated filtration creates laminar airflow to capture parti

See how adhesive coupling of media layers with a support grid eliminates impermeable mechanical

See how periodic biocide injection controlled by appliance operation signals reduces pathogens

See how recursive performance monitoring detects HVAC control loop degradation, diagnoses tunin

See how sensor-based dynamic control of wheel speed and airflow adapts solid desiccant dehumidi

See how integrated power outlets in shelf supports enable flexible lighting reconfiguration whi

See how one-way valves enable cycle enhancements to operate efficiently in both heating and coo

See how differentiated notifications for remote manipulation versus local control prevent unexp

See how a chiller-based climate control system adjusts compressor speed and valve position base

See how calculating target absolute humidity from set temperature and relative humidity enables

See how a humidifier rate saturation controller decouples temperature and humidity loops using

See how real-time mobile device location data enables adaptive thermostat control that learns o

See how high-frequency locked energization with segmented current detection prevents liquid ref

See how remote controller-based LAN configuration resolves adapter accessibility issues when mo

See how a bi-directional insert in a radial diffuser generates controlled flow resistance to mi

See how electronic actuators and needle-based flow control replace shape memory metals to impro

See how a leg-actuated locking mechanism secures a segmented table top in both extended and col

See how indented slots capture joint compound and a flexible edge conforms to uneven walls, ena

See how a rotatable ring interface with inward-press navigation simplifies thermostat programmi

See how a pre-validated modular cleanroom uses redundant air handling and power systems to enab