Liquid Cooling TRIZ Cases
- Heat Exchanger Tank With Positioning Indentations For Robotic Welding
T-shaped indentations in cast tanks align headers to maintain seam consistency despite brazing core growth variations.
- Exhaust Gas Heat Exchanger With Segmented Cooling Control
A segmented exhaust gas heat exchanger uses movable flaps to control cooling levels across three modes.
- Grille Shutter Malfunction Catalyst Overheating Protection
Electronic control unit increases fuel injection quantity to cool the exhaust catalyst during grille shutter malfunctions.
- Wind Exhaust Duct for Internal Combustion Engine Cooling
A wind exhaust duct channels cooling air through a radiator using the crankcase upper portion to increase airflow volume.
- External Oil Cooling Manifold for Diesel Engine Heat Management
A manifold redirects hot engine oil to an external air-to-liquid heat exchanger for rapid thermal dissipation.
- Exhaust Manifold Cooling Jacket with Thermostat and Bleed Hole
A cooling jacket on an outboard motor exhaust manifold uses curved passages, turning vanes, and a bleed hole to vent air pockets that cause hotspots.
- Outboard Motor Tie Bar Bracket with Integrated Cooling Outlet
Tie bar mounting bracket couples adjacent outboard motors while integrating a cooling water telltale outlet for clear visual system monitoring.
- Turbocharger Shut-off Member Cooling Channel Design
A turbocharger shut-off member integrates a cooling channel within the separating wall to preserve shape accuracy during operation.
- Water Feeding System with Silver Body for Combustion Chamber
A water feeding system uses a silver-containing body in the tank to inhibit microorganism proliferation.
- Integrated Fuel Cooling Circuit for Internal Combustion Engine
Uses circulating fuel as coolant to preheat fluid, eliminating separate cooling systems and reducing vaporization energy.
- Water Jacket Diverter for Engine Cooling Balance
A water jacket diverter with a tuning ledge modulates coolant flow patterns within the cylinder block.
- Heat Exchanger Mounting Bracket With Elastic Stopper
An integrated bracket and elastic stopper assembly resolves looseness between varying radiator sizes by maintaining precise alignment during operation.
- Coolant Valve Control Module for Transmission Warming
A coolant valve control module directs engine coolant flow to a transmission fluid heat exchanger.
- Dynamic Antifreeze Concentration Control for Vehicle Cooling Systems
A vehicle cooling system adjusts ethylene glycol concentration via a dedicated reservoir and separation unit to optimize thermal management.
- Active Drainage of Marine Engine Cooling Systems
A pump actively removes cooling water from submerged marine engines upon shutdown to prevent internal corrosion.
- In-Vehicle Temperature Control Bypass for Cabin Heating
A thermal circuit with a bypass flow path and distribution switching mechanism manages heat medium circulation between an engine heating unit and a cabin heater core.
- Water Jacket Spacer Injection Molding with Outer Gates
Outer gate placement prevents deformation and eliminates draft angles for efficient cooling flow.
- Thermostatic Valve Diagnosis via Fluid Pump Amperage
A fluid conveying device sets a test rotational speed to measure actual amperage for diagnosing a mechanical thermostatic valve.
- Piston Cooling Oil Jet Timing for Energy Reduction
Sprays cooling oil only during upward piston strokes, reducing energetic expenditure by eliminating downward stroke braking forces.
- Modular Cooling Unit With Fan Motor In Tunnel Port
A modular cooling unit houses a fan motor within a tunnel port extending through the heat exchanger core to minimize overall assembly length.
- Engine Cooling System Single Sensor Temperature Calculation
A control unit calculates coolant temperatures at multiple positions using a single sensor and heat balance equations.
- Variable Displacement Coolant Pump Pressure Control
A variable displacement coolant pump adjusts flow based on pressure signals from an engine outlet sensor.
- Radial Fan Cooling System With Isolated Fluid Paths
Thermally isolated fluid paths separate aftercooler and condenser cooling loops, managing high heat loads without increasing fan size or spatial requirements.
- Piston Cooling Nozzle Bracket for Cylinder Liner Positioning
An integral bracket positions the nozzle outlet relative to the undercrown gallery, resolving casting inaccuracies that cause divergent oil spray patterns.
- Hybrid Vehicle Cooling System with Common Expansion Tank
A hybrid vehicle cooling system merges two circuits into a common expansion tank to manage coolant flow and temperature.