Coolant Flow Control TRIZ Cases

A shock-reducing valve directs coolant to the heat exchanger based on pressure thresholds.

An operating assembly integrates an electric drive and electromagnetic clutch within a pump shaft to control cooling fluid recirculation speed.

A dual hydraulic circuit uses air conditioning refrigerant to cool recirculated exhaust gases through a storage heat exchanger.

Segmented heat storage circuit charges coolant to high temperatures, reducing cold-start emissions and fuel consumption.

Segmented circuits with variable pumps maintain distinct temperature ranges for engines and radiators, resolving control precision trade-offs.

Segmented active air flaps adjust airflow volume to optimize radiator cooling capacity.

An elastomeric sealing ring mediates the connection between an extractable valve group and a pump housing to prevent cooling liquid leakage.

A vehicle radiator grille actuator moves closure flaps to a closed position using a drive unit and Hall sensors for precise positioning.

A vehicle thermoelectric generator uses a valve to route exhaust gas through distinct passages for power generation or heat exchange.

An automated shutter system restricts airflow to maintain optimal oil temperature, preventing fuel dilution in spark-ignited engines.

Waste heat recovery preheats lubricating oil before startup, eliminating external energy needs and reducing system complexity.

Motorized slider repositions the active heat exchanger to balance aerodynamic drag reduction with cooling effectiveness.

A universal air cooler line uses interchangeable flow deflectors to adjust airflow characteristics across different engine configurations.

Controller compares calculated ripple values against reference thresholds to detect insufficient coolant levels and gas presence, preventing component damage.

Segmented motor controllers maintain engine cooling reliability by switching to backup operation when the primary system controller fails.

Rotating a spherical segment valve element with a single opening manages engine coolant flow, reducing manufacturing complexity and pressure loss.

A power management system modulates cooling fan speed based on engine load and component temperature to conserve electrical energy.

Mechanical linkage adjusts blade pitch via screw coupling to eliminate fluid supply complexity while enabling periodic radiator debris removal.

A segmented baffle blocks acoustic line of sight between ventilation openings and the generator set while accumulating rainwater for drainage.

An electrically driven cooling system circulates coolant through vehicle non-engine components using an independent pump and radiator fan.

Controller adjusts exhaust gas heat exchanger valve position using coolant temperature signals to optimize thermal management.

A vehicle cooling system selects hardware component combinations and actuator positions to minimize power consumption.

Segmenting the heat recovery circuit into parallel EGR and exhaust branches ensures complete working fluid evaporation for mechanical energy generation.

Detects coolant control valve position before engine startup to prevent prolonged warm-up times and excessive pollutant emissions from stuck-open valves.

An adjustable fan cover restricts cold air intake during warm-up to accelerate engine heating and reduce fuel consumption.

A coolant pump control slide uses radial grooves and PTFE sealing rings to regulate flow.

A cooling system manages fluid flow between circuits using a diverter valve to regulate engine room air temperature.

Segmented ferrule assemblies prevent combustion gas leakage into engine block passages during relative head movement.

A combined low-temperature cooling circuit manages thermal loads for charge air and energy recovery components in commercial vehicles.

Segmenting the coolant circuit allows independent EGR cooler operation via an auxiliary pump, eliminating extra lines and reducing engine warm-up time.

An operating rod disengages the flap loader from the guide frame to open the air flap via wind pressure when the actuator fails.

A wax thermostat modulates fan clutch engagement to cut fuel consumption during cold starts and low-load operation.

Concentric ribs on the impeller strengthen the component and reduce backflow while a rail eliminates external hoses.

A programmable inline fan reverser switches motor polarity to rotate a vehicle radiator cooling fan in reverse.

Replacing electronic control with a mechanical valve reduces system complexity and cost while improving engine reliability.

A PHEV valve routes coolant between an engine and electric heater to maintain cabin temperature while optimizing fuel economy.

Dynamic hysteresis adjustment reduces frequent valve cycling in cold weather, preventing heat shock and improving radiator durability.

Segmented cooling circuit uses thermostatic valves to isolate degassing paths, preventing hot coolant contamination that disrupts temperature regulation.

A proactive fan control system anticipates cooling needs by detecting repetitive work cycle patterns and adjusting speed accordingly.

A thermoactuator attachment structure uses crimped assembly and a tapered housing compartment to secure the device.

Turning portions in air curtains redirect cooling air flow direction as inlet speed increases, preventing excessive radiator heat loss at high vehicle speeds.

A map-controlled thermostatic valve adjusts coolant flow via dominant charge air or coolant temperature controllers.

Segmented housing airflow paths reduce pressure drops and fan power consumption while maintaining effective cooling coverage.

A fluid valve with a free-floating rotary diverter proportioning coolant flow to resolve complex radial flow control requirements.

A bent pipe uses a vertically long flat cross section in the bend to maintain uniform thickness and prevent buckling during vulcanization.

A cooling capsule circulates outside air through dedicated vents to manage engine heat during idling.

A vehicle cooling system uses a control unit to drive the fan while keeping the shutter closed, reducing air resistance.

Dynamic movable covers adjust airflow area based on load and temperature, balancing cooling efficiency with noise reduction in power generation systems.

Deformable support arms on a one-piece metal thermostat body resolve the trade-off between mechanical strength and fabrication complexity.

Segmented manifold baffles enable gravity-fed fluid distribution from one reservoir, reducing system complexity while maintaining temperature separation.