Liquid Cooling TRIZ Cases

Dynamic shutters adjust opening size based on engine load to resolve the trade-off between cooling efficiency and aerodynamic drag.

Oil spray apparatus maintains piston crown temperature within safe limits to prevent pre-ignition and material degradation in gaseous fuel engines.

An undulating cooling jacket base distributes mechanical loads from cylinder head bolts while minimizing thermal gradients and liner distortion.

A vehicle engine cooling fan shroud integrates a rotary shutter and flaps to regulate airflow into the engine compartment.

A vehicle cooling system shares a common equalizing container between circuits using a passive element for separation.

Segmented stages enable sequential fuel heating via cooling water and lubricant oil, resolving poor combustion efficiency in low-temperature environments.

Nesting the battery within the engine cover reduces compartment size while protecting the unit from environmental influences and vibration.

Segmented channels and independent valves enable rapid coolant discharge in outboard motors, resolving flow interference between intake and exhaust paths.

Segmenting the water jacket via a spacer eliminates dead spaces, ensuring uniform cylinder liner cooling and stable auto-ignition combustion.

A cooling control system mixes high and low temperature coolant between engine and intercooler circuits to balance pressure differentials.

Dynamic valve control manages coolant flow rates and reduces excessive differential pressure loads on stem parts for improved fuel efficiency.

Partitioning members with higher thermal expansion coefficients segment a ringed coolant water passage, preventing breaking stress during warm-up cycles.

Segmented nozzle design delivers targeted coolant spray to prevent piston overheating during high-demand compressor operation.

Segmented guide walls route coolant through inter-bore paths to improve heat absorption without increasing engine length.

A vehicle temperature control circuit uses a liquid pressure holding unit to maintain non-conductive medium pressure above a set threshold.

A shared radiator system uses movable partitions and actuated valves to direct refrigerant flow between thermal engine and electric component circuits.

Exhaust heat regenerator stores thermal energy in a coolant loop to accelerate engine warm-up, eliminating time delays in passenger compartment heating.

Embracing coolant channels extract heat from thin necks, preventing thermal accumulation while maintaining large port dimensions for gas flow.

Electric water pump circulates coolant through a selectable first path including the heater core and radiator.

An integrated heat management system coordinates engine cooling water and automatic transmission fluid circulation through a multi-port control valve.

Branch passage positions water temperature sensor upstream of supercharger return junction to measure engine jacket coolant.

A valve seat insert features an annular cooling duct with closely arranged inlet and outlet ports to circulate liquid around the component.

A piston cooling oil passageway with main and branch channels directs fluid to the crown underside.

A personal watercraft oil cooler uses a temperature-controlled bypass valve to route engine oil around the cooling passage.

A jet manifold nozzle creates a low-pressure zone via the Bernoulli effect to prevent backflow and balance coolant distribution without complex valves.

Coolant return gallery directs fluid to pump or radiator, preventing overheating during high-load operation.

A nonreturn valve in a coupling line between high and low temperature vehicle cooling circuits manages fluid flow based on pressure ratios.

Dual air guides channel front and rear wind to a rear seat radiator, resolving cooling obstruction by passengers or luggage.

Sized nozzle openings maintain laminar flow for precise jet velocity, reducing divergence and thermal cracking.

Tilted louvers capture forward motion airflow, reducing fan size and power consumption while preventing dirt ingress.

A dual spray piston cooling jet directs oil to both intake and exhaust sides via multiple orifices.

Solenoid valve controls oil flow in piston cooling apparatus, resolving delayed injection caused by large diameter galleries.

A two-valve split-layout cooling system uses a Main Rotary Valve to independently regulate coolant flow between the engine block and cylinder head.

Upstream cooling gas mixing lowers exhaust temperatures, extending heat exchanger service life and reducing production costs.

Segmentation isolates treatment equipment from the compressor, enabling continuous contaminant removal and liquid recovery during maintenance.

Single mounting base accommodates stacked coolers to boost capacity while simplifying installation.

A vehicle cooling system merges engine and electronics circuits into one reservoir tank to reduce component count.

A controller diagnoses coolant shortages using temperature sensors to predict overheating and delay engine damage.

Branching a second coolant passage from the first reduces hose length and manufacturing costs while maintaining optimal cooling coverage.

An integrated thermostat housing merges bypass and main passages to reduce pressure loss and save engine space.

Separate high and low temperature circuits with control valves resolve complex engine room flow trade-offs.

A telescopic flushing assembly with a flexible earmuff accessory supplies fresh water to outboard motor cooling systems.

Segmented cooling subsystem maintains battery temperature range while inverter operates separately.

Segmented transfer openings route coolant through valve bridge regions, reducing vapor bubble accumulation in lower sub-cooling chambers.

Segmented cooling systems with independent fans reduce fuel consumption by minimizing unnecessary fan operation during low-load conditions.

A marine engine cooling water sprayer system integrates a strainer positioned above the adapter plate for quick connector access.

An integrated heat shield and dissipation device reduce heat input to a fuel injector, preventing local overheating and coking in internal combustion engines.

Reducing transmission gears raises engine speed to spin the cooling fan rapidly, mitigating thermal deformation in high-load vehicle operation.

Magnetic fields adjust magneto-rheological fluid viscosity to regulate coolant flow, preventing cavitation and high pressures on heat exchangers.