Engine Temperature TRIZ Cases

See how wireless sensor communication between master and slave control units tracks planetary g

Ultra-low temperature detection raises electric oil pump speed to secure oil discharge while reducing motor capacity and control complexity.

Back-EMF is used to estimate vehicle motor oil temperature and control the oil pump without separate sensors, cutting cost and complexity.

A sensor-equipped drain plug adds wireless temperature, pressure, and vibration monitoring to vehicle driveline housings without wired retrofit work.

Localized wet-zone heating with a thermal switch keeps cold lubricant pumpable while limiting overheating and lubricant degradation.

Optimized heat flux sensor placement in an outer-ring spacer preserves early bearing heat detection despite rotation and air-oil flow.

Uses a capacitance oil level sensor and temperature normalization to track engine oil condition and consumption without added sensors.

Circulating lubricant through seal chambers and an external heat exchanger cools marine shaft seals, limiting wear from friction heat.

Dual temperature sensors and a heating element track lubricant flow in hand-held cutting tools while minimizing ambient temperature errors.

Combining vibration, lubricant, temperature, and load sensing improves machine state assessment and remaining service life prediction.

Differential temperature sensing across a heated lubricant flow improves blockage and low-supply detection in hand-held cutting tools.

Upstream pressure sensing and cycle-based average pressure analysis detect blockages and line breaks in progressive lubrication systems with fewer sensors.

Real-time sensor feedback adjusts marine engine lubrication oil composition within minutes, reducing wear, downtime, and manual blending.

Detects lubricant dilution at low idle by comparing pressure against a temperature-based threshold, reducing false diagnoses.

Multiple pumps, a relief valve, and switchable intake paths raise oil temperature and stabilize cold-start lubrication flow.

Lubricant circulation through marine shaft seal chambers removes frictional heat via an external heat exchanger, extending seal life.

AI combines real-time oil sensor data with lab analysis to avoid sampling delays, reduce contamination risk, and support preventive maintenance.

Upstream pressure sensing and cycle-based averaging detect partial blockages, line breaks, and kinks with fewer sensors.

Temperature and pressure sensing with PTV correlation enables real-time lubricant viscosity control to balance wear protection and engine efficiency.

Real-time sensor feedback and cloud control keep grease quantity and timing precise, preventing over- or under-lubrication damage.

A thermostat-controlled kidney loop heats or cools lubricating oil to keep viscosity in range, cutting startup horsepower draw and dry contact.

Temperature-feedback bypass control cuts excess turbine engine lubricant flow during cruise while maintaining gearbox lubrication and efficiency.

Condition monitoring triggers extra lubricant only at abnormal bearings, avoiding over- or under-lubrication and reducing downtime.

Localized heaters near the pump elements cut cold-start lubricant viscosity, reducing pumping power while a thermal switch controls heating.

A heat flux sensor in the outer-ring spacer uses guided airflow shielding to detect bearing temperature changes earlier under rotation and air-oil lubrication.

Pressure-drop monitoring is triggered only when cooler flow is fully diverted, improving oil deterioration judgment in oil-fed air compressors.

Temperature-normalized capacitance level sensing tracks stationary gas engine oil degradation, consumption, and remaining life without added quality sensors.

Local heaters near the pump elements cut cold-lubricant viscosity, while a thermal switch limits power use and overheating.

Outer bearing ring temperatures before and after a speed change reveal lubricant degradation early without costly vibration or acoustic analysis.

Flow meter feedback controls grease amount and timing in decanter centrifuge bearings to prevent overheating, failures, and unplanned stops.

Dynamic speed control matches oil separator output to engine state, cutting power use while maintaining crankcase oil separation and emissions compliance.

Pressure and temperature sensing at low idle enables adaptive lubricant dilution detection with fewer false diagnoses and earlier maintenance action.