Coolant Flow Control TRIZ Cases

A refrigerant circulation system controls a control valve rotor to manage flow paths between engine circuits.

Periodic actuator motion clears ice and mud from grille shutters, preventing sticking while managing energy consumption.

A failure determiner calculates estimated cooling water temperature based on grille shutter state to detect thermostat faults.

Stopping refrigerant flow prevents boiling subsidence and maintains expander efficiency during high engine speeds.

A vehicle air guide uses a biasing element to adjust its position, eliminating gaps that cause air bypass and reducing heat transfer inefficiency.

A heat carrier controller manages fluid volume within a circulation passage to sustain thermal energy recovery operations.

An electronic thermal controller replaces static thermostats by modulating coolant flow via a motorized valve to adapt to varying driving conditions.

A closed position learning device adjusts the flow rate control valve based on temperature changes to regulate cooling water circulation.

A modular heat transfer fluid outlet housing uses interchangeable separation elements to define specific circulation circuits within a common base body.

A load limiter pivots an output-side driver via a torsion spring to open closing elements when torque exceeds limits.

A controller prioritizes heating requests to warm engine, transmission, and battery components, reducing engine on-time and improving fuel economy.

A mixing block uses a movable slider to throttle hydrogen and air flow for internal combustion engines.

A vehicle radiator flap control apparatus releases a locked lower flap using drive wind pressure to ensure continued engine cooling.

A rotary actuated fluid valve employs a floating diverter to proportionally direct coolant flow between engine and radiator circuits.

Hydrophobic porous degassing modules vent air bubbles from separate cooling loops into one box, preventing thermal interference between temperature zones.

A heating roller uses temperature detection to activate a cooling fan only during active image processing.

Rotating airflow regulator adjusts cooling volume to prevent fuel vapor condensation and oil dilution in small internal combustion engines.

Reversing the engine cooling fan after shutdown blows air away from the fuel tank, preventing vapor generation when the vehicle is parked on an incline.

Dual cooling circuits control charge air cooler temperature above the dew point, preventing water vapor condensation and component corrosion.

A multi-port valve interconnects high and low temperature cooling circuits to manage coolant flow in combustion engines.

A dual-drive cooling pump combines electric and mechanical power sources using an electromagnetic clutch for flexible operation.

Active fluid circulation removes heat from the EPAS motor, preventing temperature threshold failures during high-load driving.

Dynamic coolant routing resolves the contradiction between engine temperature and refrigerant pressure.

A grille shutter control device detects operational abnormalities through continuous monitoring of the shutter position and status.

A cooling fan controller outputs distinct pulse signals on separate lines to differentiate operational states from system faults.

Bypass circuit diverts coolant flow during cold start to accelerate engine warm-up speed while maintaining temperature control for EGR and SCR components.

Dynamic fan speed control uses multiple temperature maps to balance condenser cooling efficiency against engine fuel consumption.

An electric intake air compressor routes cooled air through engine cylinders to reduce heat during idle stops.

A thermostatic valve separates the coolant outlet box from the radiator to manage flow based on temperature thresholds.

Radial clamping noses push the closing element against the seat to maintain tightness while reducing actuation energy.

Undulating flow paths and flapper valves prevent passage plugging during reverse circulation.

A control system toggles a fan isolation valve to redirect hydraulic fluid flow toward an accumulator for faster charging.

A cooling-water control valve uses partitioned housing spaces to isolate the fail-safe unit from debris while maintaining fluid flow.

A pump group uses a self-regulating obturator to adjust liquid flow paths based on pressure changes.

A radiator louver and bypass duct coupling mechanism stabilizes vehicle aerodynamics during cooling adjustments.

A ring-like magnetic body bridges the electromagnet and valve member to transmit magnetic flux efficiently, reducing circuit length and power consumption.

Integrating a short-circuit pipe into the EGR exchanger body reduces radiator assembly size and complexity while accelerating engine warm-up.

An electromagnet opposes the permanent magnet's attraction to disengage the clutch, ensuring failsafe operation if power is lost.

Segmenting the radiator loop and using a three-way valve manages transmission fluid viscosity while preserving passenger compartment heating efficiency.