Engine Controllers TRIZ Cases

Electromagnetic piston coupling replaces flywheel storage to cut noise and vibration while improving thermal cycle energy recovery.

Current-based engine speed switching cuts fuel use in mobile refrigeration generators while preserving power during transient and high-temperature operation.

Timed pedal reaction force hold and reduction supports acceleration intent while improving pedaling comfort and operability.

A predicted trajectory overlay on delayed camera video helps operators recognize excavator motion state and work more safely from a remote site.

Real-time tire temperature feedback limits speed only when needed to prevent overheating, avoid tire breakdown, and reduce travel delays.

Aging-state prediction and permissible torque control protect exhaust aftertreatment components, extending service life while maintaining emissions compliance.

Predictive aging models set allowable torque for exhaust aftertreatment components, extending service life while maintaining emissions compliance.

Different shift lines for towing and non-towing adjust target pedal opening to avoid unnecessary downshifts and missed upshifts.

Driver pedal input and gap sensing are combined to update both target speed and following distance, reducing burden and ride discomfort.

Mounting the motor noise filter on the throttle bracket frees motor space for a larger inductor while cutting electrical noise.

A hydrophobic, thermally conductive coating helps throttle bodies resist deposits, maintain airflow, and improve thermal management.

Real-time tire vertical load prediction limits wheel torque during turning to prevent repeated slip, stabilize grip, and reduce rollover risk.

Predicted movement distance helps suppress unnecessary acceleration and deceleration in congestion, improving fuel use when multiple vehicles stop ahead.

Strain sensing on the drive shaft detects wheel movement onset, letting torque be adjusted smoothly over bumps and slippery roads.

Drivers can tune tow-mode pedal gain to match trailer size and load, improving engine response while keeping pedal feel consistent.

Position-based drive force limits suppress resonance torque input on wavy roads while preserving vehicle power performance.

A coaxial sealing ring closes the throttle housing air gap to limit heat transfer, preserve insulation, and protect the actuator.

A two-stage regulator links outlet pressure to a compensation chamber to raise outlet pressure, improve precision, and prevent low-temperature gas leakage.

Continuous fuel mass balancing in engine oil improves lubricant assessment and helps predict accurate oil change intervals.

Single-setup machining and matched thermal expansion materials keep exhaust brake butterfly seals tight and corrosion-resistant at high temperature.

A detachable lock rod and motor-driven lock head reduce installation accuracy demands, simplify replacement, and improve valve plate locking safety.

Balanced inner and outer spring support cuts coil spring decentering, friction, and hook load in a throttle mechanism.

An added duct equalizes first-chamber and outlet pressure, enabling higher outlet pressure while limiting low-temperature gas leakage.

A stepper motor-driven eccentric gear coupling varies engine compression ratio to match fuel and load, cutting fuel use, emissions, and wear.

A gap near the bearing hole opening relieves bushing stress in resin butterfly valves while preserving sealing and corrosion resistance.

An eccentric crankshaft coupler uses internal and external gears to vary compression ratio in real time, improving multifuel engine efficiency.

Pressure-triggered clutch disengagement and inlet valve control cut engine-driven compressor fuel use, idle noise, and maintenance.

Pressing a deformation member into the valve-seat cuts leakage in Alpha lubricator pumps and extends non-return valve service life.

Single-setup machining forms precise butterfly sealing faces and controlled gaps that improve exhaust brake sealing, strength, and corrosion resistance.

A gap beside the bearing-hole opening relieves bending-moment stress in resin butterfly valves, helping prevent damage and leakage.

Bearing projections seal the flap edge gap in engine ducts, reducing thermal-expansion leaks without causing jamming.

Cutting stopper contact surfaces sets the throttle valve default angle without screws, reducing size, cost, and airtightness issues.

Flow-directing features and a boost venturi improve fuel-air mixing at low pressure, reducing engine lugging and unstable discharge events.

Pressure sensors and clutch control let an engine-driven air compressor stop on demand, cutting fuel use and noise while keeping idle speed stable.

Two molded plastic casings integrate fluid-contact sensors and metal inserts, cutting valve weight and mold complexity while improving data accuracy.

CA90, exhaust opacity, and injected fuel quantity are combined to estimate diesel oil soot in real time and optimize oil change intervals.

Plastic deformation of the non-return valve seat cuts leakage in Alpha lubricator pumps and extends lubrication system life in two-stroke engines.

Circulated oil from aligned return-line apertures breaks thermal layers around immersion heaters, reducing coking and speeding generator set preheating.

Flow-directing and venturi features improve fuel-air mixing at low speed and high load while reducing lugging and high fuel pressure demand.

Pressure sensors cycle the compressor clutch and valves to unload the engine at high pressure, cutting fuel use, noise, and idle load.

A skew-axis hinge, annular gaskets, and a torsion spring keep an exhaust throttle valve sealed despite thermal expansion and leakage.

Offset half-disc geometry enlarges butterfly valve flow slots at equal angles, giving more linear opening and lower turbulence.

Positioning pins hold and align the throttle valve during intake assembly, cutting installation time and preventing throttle plate damage.

Appliance trigger signals raise generator engine RPM before sudden load spikes, preventing voltage dips and digital device shutdowns.

A segmented charge with leading pilot fuel and trailing primary fuel improves compression ignition while limiting fuel mixing in dual fuel engines.

A pilot-first segmented fuel charge helps one injector improve compression ignition while limiting pilot and primary fuel mixing.

A simplified spring-seat reset mechanism cuts friction and part mismatch, helping electronic throttle bodies return quickly and accurately.

Built-in jet pump vibration sensing lets the watercraft diagnose pump condition directly and alert users without external analysis.

Inner bore grooves guide throttle valve insertion in a tapered flow path, easing assembly while limiting added flow resistance.

An electric coolant heater adds alternator load at low demand to keep diesel gensets warm and exhaust aftertreatment effective.

Integrated microswitches, solenoid valves, and timed power-off states enable safer, more stable switching between gas and liquid fuel.

Magnetic throttle sensing and remote ECU communication help EFI throttle bodies replace carburetors with steadier air-fuel control.

Integrated solenoid valves placed close to separate nozzle needles improve dual-fuel injection control while saving space in large engines.