Coolant Flow Control TRIZ Cases

See how dual blowing fans and 360-degree cylindrical suction ports expand air purification cove

See how separating the engine and heat exchanger into two outdoor units reduces vibration damag

See how a mixing valve and thermal energy storage enable smaller cooling components to handle p

See how a movable housing and dual blowing devices with 360-degree suction ports expand air pur

See how an auxiliary unit with pre-tensioned energy storage enables quick air inlet positioning

See how segmented suction ports and adjustable discharge angles expand air purification coverag

See how a two-stage fogging system with upstream rotary atomizers and closed-loop control maint

See how continuous fiber-reinforced composite material with hollow closed-contour cross-section

See how a passive flow divider uses symmetrical chambers and an openwork baffle to achieve unif

See how a movable fan housing shifts from horizontal to inclined positions to direct air flow v

See how a vertically stratified degas bottle uses transverse and dividing walls to separate coo

See how a connector clip decouples the actuator from vane linkage, enabling actuator servicing

See how thermal energy storage and dynamic valve control enable smaller cooling components whil

See how a movable aperture integrated onto the heat exchanger face eliminates large butterfly v

See how coil-shaped sheath heaters and inner tubes with through-holes control coolant flow to p

See how dual blowing fans and 360-degree suction ports extend air purification coverage without

See how a cooling system transitions between passive, transition, and active compressor modes t

See how an electronic thermostat with PWM-controlled heater adjusts coolant flow dynamically to

See how upstream low-pressure rotary atomizers cool turbine inlet air without filter saturation

See how dual fans and distributed suction ports enable multi-directional airflow, expanding pur

See how extruded modular frame pieces with interchangeable components eliminate retooling for d

See how dynamic grille shutter and electric fan control based on CAC outlet temperature reduces

See how dynamic grille shutter adjustment reduces CAC condensate formation and corrosion while

See how a single reservoir with separate degas chambers and transfer apertures serves multiple

See how modular segmentation and two-shot molding enable scalable active grille shutters, reduc

See how a central fan with upstream valves enables targeted cooler activation, decouples air fl

See how an auxiliary energy storage unit enables quick air inlet adjustment during motor vehicl

See how a thermally activated moveable feature exposes a fail-safe opening in the valve cylinde

See how upstream rotary atomizers and humidity-based control reduce nozzle count, eliminate dem

See how a cylindrical case with 360-degree suction ports and segmented discharge directions exp

See how integrating a sliding aperture valve into the heat exchanger face eliminates large butt

See how a two-stage fogging system using low-pressure rotary atomizers upstream and downstream

See how rotating struts with overlapping flap sections form a uniform closed surface to prevent

A controller compares fan and pump heat-transfer-to-power gradients to raise cooling only where it uses less energy.

Periodic fan reversal clears dust from heat exchangers or filters, maintaining airflow and reducing overheating risk.

Periodic fan reversal clears dust from a vehicle heat exchanger or air filter, maintaining airflow and reducing overheating risk.

Fan and grille shutter control based on CAC outlet temperature cuts condensate, corrosion, and engine misfire without raising drag.

When AC is on and cab temperature stays above setpoint, fan speed is held above a limit to speed cab cooling while still cooling engine oil systems.

Heated coolant is rerouted from the engine to the transmission after engine warm-up, improving cold-start fuel economy.

Cooling demand is met by raising fan or pump speed only when its heat-transfer-to-power gradient is higher, cutting engine cooling power use.

A two-chamber air heater uses a transfer opening and primary fan to raise outlet static pressure while protecting the engine and heat generator.

An accessible drain valve reroutes coolant for ground-level leak testing and full drainage, reducing inspection time and freeze damage.

An inclined guide member separates intake and exhaust air in a monolithic air conditioner, improving heat exchange and reducing fan load.

Independent fans for each heat exchanger zone improve subsystem temperature control while reducing overcooling, energy use, and complexity.

Deposit sensor feedback adjusts air cooling in response to liquid-system fouling, preventing overheating while avoiding excess cooling air use.

During cabin heating, raising the bypass valve set point to match the heater set point keeps coolant heat out of the radiator and cuts heater energy use.

A shape-memory alloy actuator opens and closes a vehicle cooling flap by temperature, replacing bulky electrohydraulic or electromechanical drives.

A spring and lost-motion cam let two vehicle flap sets open independently, improving air management for engine heating, cooling, and fuel use.

Real-time leak and contamination sensing pairs with a shutoff valve to protect vehicle cooling systems when the coolant pump is off.

A pump, check valve, and switching power supply automate coolant filling and drainage while keeping pump voltage stable across regional grids.

Dynamic mode switching adjusts genset coolant valves to prevent temperature oscillation during load changes, improving efficiency and engine life.

Bottom filling and submerged degassing pipe ends prevent air suction, improve degassing, and protect vehicle thermal efficiency.

A passive pressure valve adds auxiliary radiator cooling only at high heat load, cutting control complexity, energy use, and failure risk.

A side-mounted valve and partitioned reservoir tank simplify hose routing, cut module height, and improve vehicle cooling package fit.

Partitioned coolant spaces in one reservoir tank keep each EV cooling circuit supplied during pump operation while cutting tank count and cost.

Separate actuators on mechanically joined front-end shutter frames enable independent airflow control, easier installation, and lower energy use.

A bellows-based air grille closure replaces wear-prone cables to prevent jamming and speed airflow control in tight vehicle packaging.

Collinear communication holes and separated upper-lower flow paths improve battery coolant distribution while reducing valve size and heat transfer.

An electronically controlled gas-release valve replaces the membrane to limit coolant pressure, avoid flooding, and keep EV tanks compact.

Blower current and runtime are used to suppress false thermostat fault calls caused by heater core heat exchange, helping preserve engine efficiency.

Separate drive devices for joined front-end flap frames simplify mounting while enabling independent airflow control and better vehicle aerodynamics.

Dynamic vane positioning compares drag-related energy loss with recovery gain to improve vehicle efficiency and range, including platooning use.

A retractable scoop and variable shutters switch between intake and exhaust airflow to cool the engine compartment and prevent windshield icing.

A retractable scoop and variable shutters switch intake and exhaust airflow to cut engine compartment heat and help prevent windshield icing.

Separate cavities, partition walls, and seals let a vehicle thermal valve switch flow paths without mixing different temperature streams.

A manifold-integrated cross-flow fan replaces bulky propellers to spread air evenly across heat exchanger tubes and cut airflow blockage.

Integrated gaskets in the fluid hub, valve housing, and pump housing simplify assembly and prevent leakage in vehicle thermal modules.

Elastic tabs with U-shaped grooves and release zones spread assembly stress in vehicle air intake frames, preventing flap tab deformation and breakage.

By linking disconnected coolant paths only at low device temperature, this case clears air bubbles and avoids excess pump load.

Arc-shaped cooling slots and cooling holes balance engine cooling and aerodynamic drag across vehicle operating conditions without active grille mechanisms.

Real-time inlet and outlet temperature feedback adjusts conditioning fluid flow, avoiding costly control maps while compensating for pump aging.

Switching valves route hydraulic oil and cooling water through a heat exchanger to warm the battery and restore cold-climate machine performance.

Soft molded vane flaps and a stepped frame wall improve grille shutter sealing, cut rattling noise, and avoid actuator torque spikes.

A suspended rear linkage synchronizes non-parallel front air inlet flaps, preserving styling while improving sealing and aerodynamic control.

Segmented grill-integrated flaps cut drag and actuator torque during high-speed cooling while avoiding bumper protrusion.

Locking discs block unsynchronized louvre rotation, enabling torque-based fault detection and more reliable engine ventilation.

A rotatable inner and outer port valve routes heat exchange medium across EV circuits to cut energy waste and improve heat exchange efficiency.

Direct internal cooling paths through a reservoir tank cut hose routing, water resistance, packaging size, and assembly effort in vehicle cooling modules.

Joined resin manifold housings align cooling ports and integrate channels to cut pipe count, routing complexity, and package space.

Sensors and a controller compare actual and nominal valve angles to detect misalignment and prevent multi-way valve operating failures.

A spring-locked flap arrangement lets the actuator detect broken inner flaps and keep vehicle air flow at a fail-safe partially open position.

By keeping a speed differential between two cooling fans, this case cuts NVH tones while still meeting vehicle heat rejection demands.

Pre-assembled coolant routing integrates the tank, pump, and switching valve to cut hose complexity, assembly time, and water pump load.

A sequenced dual-flap actuator opens one shutter set before the other to improve vehicle cooling airflow, fuel efficiency, and emissions.

A segmented resin manifold replaces the reserve tank to shorten pipes, simplify routing, and fit multiple cooling devices in tight space.

Interlocking discs stop unsynchronized radiator shutter louvres and let motor torque spikes flag jams before engine cooling control is affected.

Sensor-driven fan cooling directs air to wheel hubs to control brake and tire heat across speed changes, stops, and shutdown.

Pivoting shutters in a tangential-flow vehicle cooling module improve airflow distribution, boost heat exchange, and allow passive airflow when the fan is off.

A tangential turbomachine and guided air intake maintain heat exchanger cooling when EV bumper openings are reduced for better aerodynamics.

A single coolant manifold combines reservoir and flow paths for PE and battery circuits, cutting parts, hoses, weight, and assembly effort.

Timed blade-pitch reversal clears cooling debris in work vehicles while sensor checks prevent unsafe fan reversal and engine damage.

A single actuator drives two coaxial valves with releasable coupling, cutting cooling-circuit cost and installation space.