Electrical Control TRIZ Cases

A pump controller adjusts evaporated fuel pump body speed based on real-time temperature indices to optimize processing efficiency.

A control apparatus adjusts the waste gate valve position based on engine temperature to enhance cranking speed.

Dynamic intake valve timing adjustments balance combustion stability against excessive noise across varying engine loads.

High-pass filtering removes low-frequency noise from richness measurements, reducing false positive diagnoses during transient engine operation.

A computer system manages vehicle engine restarts using a controllable clutch and fuel injector to stabilize the powertrain during motion.

Residual oxygen oxidizes soot during engine shutdown, avoiding nitrogen oxide emissions from lean mixtures.

Cylinder pressure sensors detect crankshaft angles to regulate pilot fuel injection, reducing system complexity while managing emissions.

A crankcase pressure sensor measures ambient pressure via crankshaft rotation energy.

Predicts in-cylinder temperature during compression to adjust fuel injection timing, preventing pre-ignition while minimizing HC and CO emissions.

A fuel injection control system dynamically adjusts air-fuel ratio feedback correction factors using varying limit ranges based on oxygen sensor output variations.

A heating device raises exhaust gas temperature using boost pressure air to support active regeneration processes in turbocharged engines.

Dynamic pressure control prevents droop and over-pressurization while maintaining accurate fuel delivery across varying engine loads.

Feed forward control adjusts turbocharger vanes using engine state estimates from an observer model.

A controller retards fuel injection start timing for deactivated cylinders using single-shot injection to restart combustion.

An apparatus calculates a correction value from actual and target engine speed to synchronize cylinder fuel distribution and prevent overload damage.

Controller suspends ignition before restoring fuel supply to prevent backfires caused by lean mixtures extending into the intake stroke.

A water injector controller calculates precise injection flow values to cool exhaust gas and protect the catalyst from overheating.

A method correlates common rail pressure with crankshaft position to determine high pressure piston pump phasing.

Electronic control unit manages fuel injection valves and high-pressure pumps using partial and full lift controls.

Adjusting fuel flow rate and pressure raises exhaust gas temperature to maintain catalyst health.

Controller determines manganese oxide removal needs using predicted pressure and heat correlation values, preventing catalyst clogging in engines.

An engine run sensor uses an antenna-configured signal wire to receive spark plug signals and transform them into on-off condition data.

Feed forward transient control algorithm elevates liquid fuel rail pressure to increase gaseous fuel mass flow rate.

A control apparatus manages throttle opening and gear position to suppress propeller slip ratio during acceleration.

A fuel injector control system shifts reference spray characteristics to match actual behavior.

A processing unit transmits dummy load information from an automatic transmission to stabilize engine speed during neutral gear transitions.

Electronic control system adjusts engine torque below throttle command magnitude to optimize fuel consumption.

Dual matched filters verify serial data frames in parallel, suppressing processor load and drive control delays while reducing noise interference.

Dynamic torque adjustment prevents engine stall when reducing agent is depleted by maintaining power at low speeds while limiting output at high speeds.

A fuel injection valve control device adjusts needle travel speed via dynamic current waveforms to optimize spray timing.

A solenoid control device manages current flow to position a movable part within a high pressure pump.

A control device adjusts wastegate valve operating speed based on engine rotational speed to prevent compressor surge during deceleration.

A tumble flow strength controller adjusts gas swirl intensity in variable compression ratio engines to maintain combustion stability.

A control device adjusts the upper limit of the compressed self-ignition combustion region based on detected air-fuel ratio conditions.

A verification system compares airflow stability and EGR flow rates against threshold values to determine diagnostic feasibility.

A tunable controller adjusts engine speed using setting maps that map operator responsiveness choices to specific PID gain values.

A fuel injection system selects a specific cylinder for initial port injection based on intake valve status to optimize vaporization.

A controller monitors fuel valve states to ensure single-fuel supply in multi-fuel generator engines.

A marine supercharger discharges charge air toward the engine block via an integrated central duct extending through the crankcase cover.

A turbocharging system manages boost pressure and exhaust temperature during cylinder deactivation using a controllable gas feeding device.

Relocating the drive motor opposite the clutch balances weight distribution while isolating the motor from turbocharger heat.

A cylinder cutout system deactivates engine cylinders at low load to maintain torque output.

Variable valve actuation anticipates exhaust valve closure to compress and heat trapped gases.

Predicting load shortfall ratios allows proactive adjustment of high-pressure EGR and variable cam timing to resolve torque response delays.

Segmented late post fuel injections heat exhaust aftertreatment devices without excessive fuel consumption by targeting specific cylinder groups.

Reducing common rail pressure to an intermediate value manages torque production and prevents engine vibration during foot lifting.

A pressurized air induction system maintains boost reservoir pressure using external compressed air sources to ensure rapid throttle response.

An external voltage suppressor diode discharges stored coil energy, protecting ECUs from overheating and improving SCR dosing reliability.

A relief valve discharge port accommodated within an air cleaner body eliminates bypass tubes.

Segmented flow paths using three-way valves route exhaust past the turbine during idle to reduce pumping losses while ensuring emissions compliance.