Mechanical Apparatus TRIZ Cases

See how a solenoid-controlled backflow branch enables intermittent spraying without frequent pu

See how ventilation spacers with grooves and slots create airflow channels in wall assemblies t

See how cellulose fibers coated with positively charged polyvinylamine capture bacteria and vir

See how adaptive expansion valve control monitors superheat degree to prevent lubrication oil r

See how predictive psychrometric calculation enables evaporative coolers to prevent humidity ov

See how a guide rail and protrusion fixing assembly enables tool-free display module separation

See how multiple temperature sensors and dynamic mode switching enable HVAC systems to achieve

See how dual electronic valve control adjusts evaporator pressure dynamically to suppress frost

See how hardware-based cable short-circuiting replaces software protocols to notify outdoor uni

See how dynamic load calculation adjusts central air conditioner pre-cooling start time based o

See how dual control modes adjust refrigerant flow rate to reduce recovery time during disposal

See how an external adsorber layer absorbs leaked flammable refrigerant and sound, eliminating

See how a sensor bulb detects subcooling degree and adjusts expansion valve aperture to balance

See how periodic level-signal switching separates power and data on the communication bus, elim

See how a nested UV sanitizing module prevents filter contamination in portable air purifiers w

Grouped air conditioners are highlighted with larger icons and on-screen controls, making floor plan operations easier in large buildings.

See how a unified setting screen displays identification, drive indicators, and control items f

See how a mobile cold storage air-conditioning system suppresses temperature error notification

See how an isolation circuit blocks power transmission while enabling signal communication acro

See how a gas-liquid separation pipe extracts gaseous refrigerant at mid-evaporator stage to re

See how integrated temperature and flow sensors enable real-time power consumption and thermal

Controllable and check valves redirect refrigerant through coil circuits to balance charge between heating and cooling without extra compensation hardware.

See how univariate and multivariate prediction models analyze HVAC operational parameters to fo

See how segmented four-way valve control enables simultaneous heating and cooling in different

See how dynamic superheat setpoint adjustment protects the compressor by maintaining operation

Curved louver slats cut drag pressure and air flow loss while protecting outdoor units from hail, dust, and damage.

See how an integrated cold plunge assembly retrofits standard tubs with automated ice generatio

See how an analog display with color-changing LEDs and projection ring provides intuitive tempe

See how dual cold energy exchangers precool incoming medium using residual cold energy, reducin

See how building equipment connects directly to off-premise servers without external controller

See how controlled freeze-thaw cycles form ice-capsules on heat exchangers to remove adsorbed c

See how bioaerosol detectors trigger dynamic mitigation resources in building automation system

See how a dual-power electrostatic precipitator uses separate heating and corona discharge circ

See how alternating tube sets enable continuous defrost during operation, eliminating frost bui

Multi-parameter valve control uses ambient temperature, compressor frequency, and exhaust temperature to prevent liquid entrainment in ultra-low-temperature heating.

See how dual sensors detect dust collection filter and pre-filter mounting status to prevent ai

A bottom fan and fixed pet-mode setpoint keep pet-level spaces comfortable while avoiding the energy waste of running all fans.

See how GUI software automates load control programming by determining settings from device typ

See how liquid level sensors and dynamic expansion valve control prevent compressor damage whil

See how a networked air quality monitor uses continuous sensing and environmental fingerprintin

See how an outdoor unit receives compressor frequency data from the indoor unit to control fan

See how feedback-based defrost control monitors evaporator performance indicators to trigger de

See how parallel outdoor heat exchangers with condensing-temperature feedback adjust flow contr

See how image-based appearance history replaces biological sensors to detect wakefulness and cl

See how resin support blocks with gravity-fed drain holes prevent melt water from freezing on m

A PCM unit stores heat from heat-pump refrigerant and transfers it to water, enabling HVAC waste heat recovery with less added ductwork.

See how a parallel condensing heater branch with valve control enables precise heating for food

See how a gas passage with opening and closing device releases refrigerant from the separator t

See how adaptive refrigerant pressure control based on outdoor temperature, fan speed, and comp