Mechanical Apparatus TRIZ Cases

Humidity sensors in rooms and piping cavities adjust flow temperature to prevent condensation and moisture damage in high-inertia buildings.

A programmable central unit adjusts chemical concentration and timing to avoid dead zones and condensate during room decontamination.

Split center shafts shorten insertion distance, preventing O-ring twist while making rotary table seals easier to attach and replace.

A curved movable wall and dual-container layout let one fragrance, the other, or a mix evaporate while limiting membrane deformation and condensation.

A tabbed HVAC dashboard links weather, humidity, and program data to improve zone control, energy efficiency, and easier operation.

Multiple predictive models estimate and display time remaining to reach target conditions, improving user awareness and control planning.

Unique slot-and-ridge connector patterns prevent HVAC wiring mix-ups, simplifying assembly, servicing, and troubleshooting.

Predict cooling load from weather forecasts and four building design values, avoiding complex models and past operating data.

A distributed HVAC data bus shares device status and capability data to improve zone control, diagnostics, maintenance, and energy efficiency.

Pressurized gas in a clean room lock removes particles through suit adapters, cutting clothing changes and cross-contamination between room classes.

A rotatable handle assembly eases refrigerated merchandiser lid movement while preserving handle strength and adding visible advertising space.

Raised elements in distinct grip zones improve secure handling in multiple positions while limiting vibration transfer to the hand.

Variable cabinet exhaust airflow matches rack cooling demand, cutting excess air movement while improving redundancy and freecooling.

A rotary and stationary valve pair replaces fixed capillary flow, enabling real-time refrigerant control for dual evaporators and lower energy use.

Condenser and evaporator pressure feedback adjusts suction PWM valve duty cycle to limit fluctuations while reducing valve wear.

Dual-temperature pressure control adjusts throttling in a supercritical CO2 cycle to keep refrigerant pressure near the COP optimum.

Parallel field and certification defrost algorithms balance frost removal, heating performance, and HSPF-focused energy use in HVAC systems.

Past operating data and room heat capacity are used to set AC temperatures that suppress CPP power use while limiting discomfort.

Internal light-distributing voids reflect and refract LED light across a shaped lamp lens, improving uniformity and visual appeal.

Sensor-based ERV monitoring uses commissioning data and historical logs to flag maintenance needs and verify ongoing energy recovery.

A surge pit heat exchanger and separate heater loop warm pool water indirectly, cutting corrosion, space use, and energy loss.

A flush hinge links bed frame struts while carrying ground through conductive parts, cutting dirt traps, wiring complexity, and cleaning effort.

Projected light highlights the correct medication compartment, cutting monitor checks, speeding dispensing, and reducing selection errors.

Variable-speed compression and adjustable expansion valves match dispenser cooling load in real time to cut cycling, energy use, and temperature lag.

A movable pipe creates alternating high and standard airflow pulses to cool rooms comfortably without drafts or mechanical cooling.

A shutoff valve and upstream sensor isolate accumulated refrigerant, enabling more accurate charge judgment despite outdoor temperature changes.

Actual cooling load detection adjusts chiller, pump, and tower setpoints to cut energy waste while keeping building temperatures stable.

Refrigerant pressure sensing triggers defrost only when frost is present, reducing false judgments, energy waste, and heating loss.

Seat occupancy sensors and floor-duct flow controllers route conditioned air only to occupied rows, cutting HVAC energy use and fuel burn.

Grouping multiple indoor units on one pipe port cuts distributor count and installation labor while coordinated valve control maintains heating and cooling.

A spiral-grooved coolant tank creates rotating flow to separate oil, improve heat exchange, and ease condenser layout in tight engine compartments.

Nested fin edges and folded fin outlets steer hot combustion gases across helical tubing, reducing bypass and improving heat transfer.

Wireless MEMS microsystems combine temperature and humidity sensing to guide HVAC airflow control with lower installation cost and energy use.

MEMS switching with HALT cuts HVAC fault energy, speeds isolation, and removes the need for fuses and contactors.

Supply and return air feedback switches fan, compressor, and heater operation to hold chilled cargo temperature with lower energy use.

Continuously variable AC power lets resistive ventilation heaters match fluctuating thermal demand with precise control and lower complexity.

Partitionable cover elements match wall embedding depth to hide exposed indoor unit sections while preserving appearance and cover strength.

Variable desiccant concentration and temperature let each HVAC zone control humidity without overcooling air or adding reheat.

Touch-sensitive tabbed display zones combine fixed-segment and dot-matrix formats to simplify HVAC programming, navigation, and reminders.

Using return-air and supply-air sensing, this case isolates true indoor contaminant levels from outdoor air to improve ventilation control.

Fan speed and chiller capacity are adjusted from indoor and supply air temperatures to avoid super-cooling, over-drying, and wasted energy.

Using fiberglass boards or tubes as dielectric barriers, this case boosts ion output, lowers ozone, and avoids airflow restriction in HVAC air cleaning.

Pre-stored load and correction equations enable real-time planned COP calculation for variable-speed centrifugal chillers without heavy data processing.

Occupancy sensing and behavior learning let a programmable thermostat build better schedules, cutting unneeded HVAC runtime and energy costs.

A modular cooling unit uses pressure, temperature, bypass, and fan control to separate hot and cold air and cut data center cooling losses.

Automatic HVAC wire detection lets the thermostat guide setup, reduce installation errors, and enable energy-saving control without user complexity.

Sensor fusion tracks HVAC efficiency trends to detect clogged filters early, cutting energy waste and avoiding comfort loss.

Slightly cooled HEPA-filtered laminar airflow displaces body convection and allergens without drafts, easing atopic dermatitis symptoms.

A capacitor-backed auxiliary power unit keeps the electronic expansion valve controllable during indoor power loss, preventing compressor overload.