Liquid Cooling TRIZ Cases

Orienting the catalyst unit in the vehicle width direction beneath the cylinder head avoids interference with the coolant inlet, resolving spatial conflicts.

Movable deflectors redirect exhaust paths vertically or horizontally, eliminating custom ductwork and reducing installation labor.

A continuous cooling water passage merges the engine body and exhaust pipe circuits to simplify the internal fluid routing architecture.

A vehicle heating system uses thermally actuated valves to direct engine coolant flow through dual loops for rapid fluid and cabin warming.

Coolant bottle baffle plates divide the interior into channels to separate gas bubbles from liquid coolant.

Engine coolant composition with optimized kinematic viscosity reduces cooling loss at low temperatures.

Segmented water jacket groove design improves melt flow during casting, preventing thermal deformation damage in linerless cylinder blocks.

A temperature control circuit merges internal combustion engine and electric drive cooling paths into a single loop with shared pump and cooler components.

A ducted combustion system directs fuel jets into internal ducts to enhance fuel air mixing through targeted cooling mechanisms.

A coolant pump flow rationalization method compares pressure and current signals to verify operational integrity.

A heat exchanger tank pocket accommodates a nut to secure a replaceable bolt attachment mechanism.

Phase-change material conducts heat from the spark plug to the water jacket while insulation prevents combustion chamber heat loss.

Segmenting coolant inlets increases flow rate to the combustion chamber, reducing metal surface temperatures and stabilizing engine combustion.

A vehicle cooling system controls coolant flow through a heater core and exhaust gas recirculation cooler to optimize thermal management.

A dual oil jet system manages piston temperature by switching between cavity injection for cooling and surface spraying for warming.

Segmenting the water jacket spacer thermally insulates the cylinder liner from the block, reducing heat loss and improving warm-up efficiency.

Controller switches vehicle oil pump between high and low pressure modes to balance lubrication needs with fuel consumption.

A piston cooling jet uses a single coil spring valve to spray oil toward the piston back surface.

A controller adjusts sea water pump speed based on temperature feedback to maintain thermal loads within a preferred operating range.

Integrates a Rankine cycle with an air conditioner cooling loop to reduce vehicle weight and improve system performance.

Replacing ethylene glycol with a fermented potassium salt blend lowers biological oxygen demand and corrosion rates.

A segmented cooling module uses through-coated partial heat exchangers to maximize catalytic surface area.

An electric pump cools electrical components and fuel during engine stoppage, reducing the size of vaporized gas treatment systems.

Lateral fan cover redirects radiator exhaust air away from rider legs, resolving comfort issues while maintaining engine cooling.

An external coolant manifold directs liquid through cylinder jackets to reject heat, reducing noise from large fans.

Parallel cooler arrangement with elastic mounting members absorbs thermal expansion and vibration stress, reducing maintenance needs.

Pilot channel pressure drives a main shutter to eliminate atmospheric vents and reduce actuator size in complex fluid systems.

Periodic lubricant supply interruption lowers fuel consumption while maintaining piston cooling reliability.

A marine engine cooling system uses a lower end flow passage port to drain water from the cylinder block, preventing stagnation and rust when the engine stops.

Segmented hydraulic circuits with independent pumps resolve the trade-off between cooling effectiveness and device complexity in hybrid vehicles.

A control device uses in-cylinder pressure sensors to estimate exhaust gas recirculation ratios for internal combustion engines.

Segmented exhaust outlets manage discharge paths to resolve the trade-off between reverse thrust capability and idle noise levels.

Input shaft mounted water pump feeds cooling water through gear passages to maintain engine and transmission temperature during reverse propulsion.

Segmented cooling circuits bypass the engine block during cold-start, preventing condensation in the charge-air cooler while reducing fuel consumption.

Radial orifice device sprays cooling fluid onto downstream exhaust conduit inner surfaces to prevent water reversion and mineral deposits on oxygen sensors.

Dual electric pumps replace mechanical drives to reduce parasitic losses, while segmentation allows compact packaging within vehicle engine bays.

A permanent quick-connect fitting paired with a locking sealing cap prevents water loss during operation while enabling easy engine flushing.

External water container supplies cooling fluid via hose to lifeboat systems, eliminating dangerous launching requirements.

A valve structure regulates exhaust gas passage in an outboard motor housing using pressure differentials between water and exhaust streams.

Reduced passage openings accelerate coolant flow to the exhaust manifold, preventing boiling during shutdown while minimizing crankcase circulation.

Rotating screens filter chaff from airflow to maintain cooling effectiveness without increasing device complexity.

A temperature-dependent bypass valve dynamically redirects coolant flow to rapidly warm transmission oil, resolving slow warm-up speeds in cold weather.

Separate water jackets for the cylinder block and head optimize cooling efficiency while reducing fuel consumption.

An independent circulating pump in a secondary coolant circuit manages auxiliary component temperatures without increasing main pump energy consumption.

Segmented check valves in a gas engine prevent soot adhesion on the solenoid valve and reduce dead volume in the fuel inlet passage.

Segmenting the equipment exchanger surface allows distinct flow rates per section, resolving insufficient cooling temperatures in motor vehicle systems.

Inverting the cooling water passage orientation allows complete gravity drainage, preventing saltwater corrosion while maintaining efficient heat exchange.

Dual cooling systems prevent ice formation in supercharged engine coolers by transferring heat from high-temperature coolant through a controlled valve.

Unified intake and exhaust water-cooling system reduces exhaust pumping loss while extending supercharger operating duration.

Suspended plate heat exchangers in oil troughs resolve installation space constraints while reducing side wall oscillation noise through asymmetric mounting.