Coolant Flow Control TRIZ Cases

A second pressure chamber fills with pressurized coolant to move the control slide axially for immediate flow adjustment.

A vehicle grille shutter controller initializes operation by detecting ambient temperature and power-plant start-up to command the shutter position.

A thermostat device uses a coolant rectification part to guide high-temperature fluid toward the sensing element for efficient heat transfer.

A tubular duct system directs radiator air underneath the vehicle floor to reduce aerodynamic drag.

A cooling circuit control system uses predictive thermal modeling to determine characteristic engine zone temperatures for precise flow management.

A vehicle cooling system manages coolant flow and fan speed to maintain efficient heat exchange.

A control device increases the electric water pump discharge flow rate when coolant temperature rises, reducing electric fan operation time and alternator load.

A cooling system controller determines water temperature variation functions from historical outlet data to stabilize engine thermal conditions.

Segmented heat exchangers control coolant flow to maintain exhaust temperatures above dew points, preventing liquid accumulation during cold-start operation.

Movable fins retract behind fixed elements to reduce mechanical complexity, minimizing accommodation space while maintaining airflow.

Variable cooling air mass flow reduces traction power consumption at high speeds while maintaining component temperature within permissible limits.

A vehicle cooling pump group merges mechanical and electric drives on a shared impeller using unidirectional clutches for compact power transmission.

A rotary slide valve cooling system monitors switching positions to trigger emergency operation states.

A double-acting device generates non-zero-net-mass-flux fluid through antiphasely oscillating jets and vortices.

A cooling fan control device adjusts rotational speed based on multiple sensor inputs to maintain thermal management.

Integrated thermal system manages electric vehicle drivetrain cooling and cabin heating using dual fluid loops to reduce weight and energy consumption.

Phase change material stores engine heat in an insulated container, reducing fuel consumption and exhaust emissions.

A segmented cooling fan shroud channels airflow around the fan blades to minimize tip clearance and optimize fluid dynamics.

A travel wind guiding member directs vehicle airflow along an engine intake pipe to enhance convective cooling of the intake air.

A controller pulses a cooling fan to prevent overcooling and icing in cold engine conditions.

A variable-flow pump uses a concentric cam and shutter to adjust discharge without variable-speed motors.

A vehicle controller adjusts electronic trim parameters based on identified duty cycles to optimize operational performance.

An air discharge hole removes trapped gas from the thermostat housing to prevent stagnation, ensuring accurate temperature detection in limited spaces.

Predictive control reduces radiator material strain by minimizing inlet temperature fluctuations through anticipatory thermostat and fan adjustments.

An electronic control system powers the canned pump to prevent seal degradation and extend service life during low load conditions.

A vehicle air flap apparatus uses a temperature sensor and actuator to adjust airflow through the front end module carrier.

Direct assembly of a vehicle radiator regulation device guides airflow through integrated openings.

Controlling viscous coupling oil levels adapts fan speed to operating conditions, reducing hydraulic losses and noise while maintaining optimal cooling.

Power management controller adjusts cooling fan speed based on temperature and engine load to prevent overheating while reducing horsepower consumption.

Segmented rotating and operating shafts enable independent flap rotation within a vehicle bumper cover assembly.

A single cooling bottle houses two expansion tanks and a cap with separate pressure relief valves for each circuit.

A crank case recess creates an air cushion to separate the fuel tank from engine heat, preventing thermal damage while maintaining compact design.

Integrating the sensor, power supply, and heating element into a single unit reduces manufacturing complexity and simplifies installation.

A supercharger manifold directs compressed air onto engine components to lower operating temperatures.

A combined oil cooling system uses a crossover circuit to exchange coolant between the gearbox and hydraulic reservoir.

A vertical standpipe isolates an ultrasonic sensor from thermal expansion effects in the main coolant reservoir.

A controller manages electric oil pump actuation using dynamic temperature thresholds to prevent unnecessary deactivation.

Dynamic fan speed modulation reduces engine horsepower consumption while maintaining adequate coolant temperature during low vehicle speeds.

A controller processes deposit sensor signals to adjust air cooling parameters in power plant liquid systems.

A vehicle cooling system controller detects coolant bubbles via pressure changes to open a discharge valve.

Merges the three-way valve and radiator outlet into one assembly, eliminating the bypass loop to reduce system weight and manufacturing costs.

Segmented air intakes with variable speed fans optimize engine air temperature, reducing fuel consumption and emissions.

A resilient gap tool establishes precise radial and axial clearance between the ring shroud and fan, preventing crash conditions while simplifying assembly.

Segmented cooling circuit accelerates lubricating oil heating via turbocharger heat transfer, reducing cold-start emissions and fuel consumption.

A cooling device uses a single switching valve to control multiple hydraulic motors and cooling fans in construction machinery.

A transceiver and antenna system detects movable portion position via electromagnetic signals.

An intake duct plate member absorbs collision energy and prevents air stream biasing by redirecting flow across an askew inlet port.

Integrating reservoir, pump, and manifold into one unit reduces vehicle weight while maintaining comprehensive thermal coverage.

Reversible pusher air mover pushes clean air downward through heat exchangers to maintain optimal airflow.

A thermoexpansible wax actuator rotates a duct partition to block airflow during cold engine startup, reducing energy consumption.