Engine Levels TRIZ Cases

See how a spatially separated measurement chamber with connecting lines cools high-temperature

A calculation model uses container shape, lubricant properties, environment, and time to predict evaporation loss for better lubricant management.

Hooks lock the oil level sensor cover without tools while seating portions shield impacts and help prevent deformation and oil leakage.

Resistance-based RFID sensing detects actuator fluid loss or contamination in aircraft flaps without adding separate level sensors.

Sensor-based lubricant consumption tracking estimates remaining reservoir volume, enabling refilling only when needed and reducing vehicle maintenance.

A bellows container with a sealed neck, foil, and cutting ring feeds lubricant cleanly while blocking air and contamination during refilling.

Integrated sensors and vent sub valves detect fluid presence in a lubricator and automatically stop inflow to prevent overfilling or underfilling.

Integrated hooks replace bolts to secure the oil level sensor cover, absorb impact, and help prevent seal deformation and oil leakage.

Tilting the marine drive through multiple angles lets a simple sensor verify oil level accurately despite an external oil filter.

A collapsible sealed lubricant cartridge and pump base prevent air ingress during refill while enabling cleaner resupply and level detection.

Tilting the marine drive through multiple angles lets a simple sensor detect underfill or overfill accurately, even with an external oil filter.

Resistance sensing across actuator fluid distinguishes fluid loss from contamination and enables timely aircraft maintenance alerts.

Resistance sensing between actuator contact points detects fluid loss and contamination early, improving aircraft flap actuator reliability.

Container ID and fluid testing are compared before dispensing to prevent mixing different recycled fluids and preserve reuse quality.

Back-EMF from the drive motor reveals lubrication frequency and blockages, avoiding added sensors and lowering maintenance cost.

Pump stroke counting estimates remaining lubricant despite grease bubbles and surface deformation, enabling accurate refill scheduling.

A magnetic follower actuates reed switches to monitor lubricant levels in reservoirs.

Integrated cap sensor monitors oil levels to prevent roller friction failure.

Electronic sensing replaces mechanical dipsticks, eliminating sealing risks and reducing maintenance time.

Screens in a vented cover trap air bubbles and block oil foam ingress, ensuring stable ultrasonic fill level measurements.

Vibration signal slope analysis determines ball screw oil filling timing, eliminating database thresholds and adapting to rotation speed changes.

Severity-based parameter classification extends service intervals by triggering maintenance only when thresholds are exceeded, reducing machine downtime.

A movable meter tube adjusts its extension length based on installation tilt angles to ensure accurate lubricant level detection.

Side-wall ports admit oil at a specific height, preventing false discharge indications during transmission filling.