Liquid Cooling TRIZ Cases

Segmented water separating chambers and a baffle plate divert ingressed water away from the engine compartment to prevent intake duct clogging.

Cast-in coolant channels feed a circumferential cooling moat around the igniter post, dissipating heat to prevent structural failures from thermal stress.

A solenoid pilot valve regulates pressure to close a flow valve, preventing leakage when system pressure drops.

An integrated reservoir combines high and low pressure coolant spaces within a single body to streamline vehicle cooling systems.

A thermostat modulates coolant flow through a transmission cooler to prevent fluid oxidation and maintain lubricative properties.

An air flow control system directs outside air through a front side communication port into an engine compartment.

Waste heat recovery system for opposed-piston engines captures thermal energy from exhaust and cooling fluids via an integrated Organic Rankine cycle.

Lateral coolant flow between alternating pressure spaces reduces hydraulic resistance while maintaining targeted cooling of injector and ignition plug areas.

A header assembly manages reductant distribution using splitting devices to route fluid flows between a single tank and multiple dosing modules.

Relocating engines to the fuselage reduces drag and foreign object debris while a CVT optimizes thrust across flight regimes.

A vehicle controller calculates engine component temperature using driving state data and position-based correction values.

Machining damaged pockets and inserting cooled segmented rings eliminates cavitation wear, extending service life while avoiding full cylinder head replacement.

A bypass valve isolates engine coolant from the heater core during ignition-independent stops to preserve HVAC cooling capacity.

Decentralized venting into coolant lines eliminates air pockets and clogging risks while reducing line complexity.

A marine propulsion system integrates a heat exchanger into the cooling circuit to cool engine oil draining from the internal combustion engine.

Segmented cooling circuits maintain separate temperature ranges for combustion and non-combustion surfaces, improving load capability.

A multi-cylinder engine cooling device uses a segmented water jacket with restrictor portions to control fluid flow across cylinder banks.

Segmenting control into two rotary slides resolves the trade-off between device complexity and temperature precision in engine cooling systems.

A cylinder head uses a thickened padding portion to boost bottom wall rigidity and manage structural loads.

Relief grooves in the cooled valve cover absorb combustion stress at the joint while expanding surface area for better thermal conduction.

A cooling control device adjusts electric motor current to operate a switching valve.

A flow inversion module generates zone flow requests to optimize coolant distribution across engine subsystems.

Multiple dies constrain the insert to prevent core shifting during high-pressure injection, maintaining feature accuracy.

A controller adjusts pump operation time based on idling stop detection to prevent charger overcooling.

An adaptive oil squirter redirects fluid flow to reduce noise or cool pistons by resolving the adaptability versus reliability contradiction.

A solenoid valve offsets high fluid forces with a pressure equalization chamber, reducing required actuation force and minimizing valve volume.

L-shaped stiffener brackets provide structural rigidity and simplify heat exchanger servicing in a frameless cooling module.

Partial coolant jackets merge to enclose an ignition device, resolving uneven cooling between exhaust valves and the ignition device.

A vehicle cooling circuit bypass valve diverts fluid flow to regulate temperature, reducing air accumulation in the cooler.

Limited mobility in plug-in connections compensates for thermal expansion differences between the radiator and cooler, reducing manufacturing costs.

A vehicle engine cooling device adjusts bypass flow and pump discharge to manage coolant temperature.

Controller infers water and air temperatures from engine heat to eliminate extra sensors and lower costs.

A coolant control valve unit manages flow distribution across engine components and the EGR cooler.

Segmented flowpaths direct water vapor away from the injection device, ensuring reliable cooling replenishment after engine shutdown.

A tubular oil jet directs cooling oil to the under-crown region, preventing carbon build-up and maintaining lubricant effectiveness.

A fuel injection control device maintains multi-stage injection to stabilize combustion during low-temperature engine restarts.

Cut-outs and strengthening strips release corner stresses in radiator main headers, preventing deformation and seal leakage during brazing.

Segmented heat shields channel airflow over exhaust components to resolve cooling trade-offs in tightly packaged hot-Vee engines.

Condensed water flushes dirt from heat exchange surfaces, maintaining capacity without extra pumping energy.

System prevents vapor noise by routing coolant through radiator before discharge, eliminating electric pump need.

Segmented mesh openings on a movable screen adjust to vehicle speed, resolving non-uniform air distribution caused by structural obstructions.

Twisted tube bundles with opposite twists reduce axial forces and improve packing density in diesel engine exhaust gas recirculation coolers.

A radiator outlet valve uses pressure differential to stabilize coolant flow in motor vehicle engines.

Dynamic flow control via head pressure feedback reduces parasitic pump energy consumption while maintaining optimal thermal management.

A four-link mechanism swings a cooling unit away from a radiator to create physical clearance.

An insulating member prevents direct coolant contact with the cylinder bore wall, reducing thermal deformation differences and friction.

A reductant delivery unit circulates diesel exhaust fluid through internal housing passageways to cool the injector assembly.

A Rankine cycle waste heat recovery unit preheats engine intake air using a dedicated boiler within the working fluid circulation path.

Vertical remote radiator placement reduces footprint while preventing water ingress into the lower engine compartment.

Asymmetric engine placement and merged piping routing resolve the trade-off between cooling efficiency and narrow vehicle width.