Power Operated Starters TRIZ Cases

Segmented solenoid valves isolate starter pressure from pre-lube pumps, preventing shaft seal failures.

Dual-mass flywheel clutch minimizes installation space in parallel hybrid setups by merging vibration damping and torque transmission functions.

An electromagnetically operated clutch decouples engine shafts from auxiliary devices during normal operation to eliminate continuous electrical energy consumption.

A pneumatic starter motor system monitors angular acceleration and rotational speed to detect abnormal resistance during engine cranking.

A hybrid starter system coordinates belt and integrated generators to deliver precise engine rotation torque.

A flywheel-mounted fan assembly drives airflow through vents to cool the alternator.

A combined starter and generator uses a clutch-controlled gear set to shift ratios, eliminating belt drives that cause failures.

A pinion starter and belt starter drive the driveshaft to initiate engine combustion through cooperative cranking.

A starter apparatus detects engine crank position to prohibit drive during high backward rotation.

Segmented electric machines start hybrid engines under varying load conditions, extending driveline torque range.

A starting device drive shaft uses a plastically deformed collar to secure a snap ring and transmit torque.

Merging two tensioners into one unit reduces weight and manufacturing costs while maintaining reliable belt tension.

An engine starter controller detects auto-start circuit failures during user ignition sequences.

A motion control mechanism with a planetary gear set applies inertia to dampen crankshaft oscillations, reducing powertrain rigid body motion and NVH.

A dual arm tensioner uses a coil spring to urge pulleys together, maintaining consistent belt tension across varying operational conditions.

Controller determines meshing point in time for starter pinion engagement to minimize rotational speed difference and reduce noise during coasting restart.

Protective sleeve shields starter pinion chamber from debris, preventing wear and ensuring reliable engagement.

A flexible laminate seal plate hermetically seals the starter motor bearing box open end to prevent foreign matter ingress.

Rotating an actuating member moves a pin member into a drive gear mounting hole to dislodge the pinion, resolving tight engagement that hinders manual removal.

An integrated starter-generator device uses a gear set and dog clutch arrangement to couple an electric machine with an engine crankshaft.

A combined starter and generator uses a cam plate to shift clutches within a gear set for direct engine coupling.

Link gears connect a starter motor to a clutch gear, enabling lateral placement above the crankcase for compact packaging.

Sampling engine starting system feedback signals during cranking detects latent degradation without requiring separate diagnostic procedures.

Segmenting the starting device into handlebar and protected body switches resolves mud adhesion contradictions while ensuring reliable rider operability.

Axial offset positioning resolves the conflict between compact radial design and sufficient docking bolt installation space.

A one-way roller clutch assembly transfers torque between a starter motor and engine crankshaft using radial rollers and cam surfaces.

Deducted air ducts with non-return valves prevent accidental activation of the wrong starting motor, ensuring reliable engine startup.

A dual flywheel assembly balances angular kinetic energies to smooth combustion impulses in internal combustion engines.

An integrated retaining ring and circlip design eliminates separate securing elements, preventing radial expansion and detachment at high speeds.

A porous vent membrane allows internal water vapor to exit a solenoid while blocking external contaminants, avoiding costly injection molding.

Models cylinder aircharge variations during auto-stop to adjust fuel injection, resolving misfire risks from unpredictable torque production.

An idler gear transmits rotational motion from the crankshaft to the supercharger, reducing the engine's widthwise dimension by nesting components.

A remote control system uses a transmitter and receiver to prevent unauthorized vehicle operation.

An electric starter motor transmits torque through an intermediate gear to a kickstart clutch part for seamless motorcycle retrofitting.

A B6 inverter with MOSFETs enables four-quadrant operation of the starter generator.

Lower flux density steel reduces back EMF to increase motor speed during warm starts without adding mechanical complexity.

A brushless electric motor positions its rotor to a predetermined angle before engagement to generate maximum starting torque.

A hybrid vehicle engine start control device adjusts the first clutch transmitted torque capacity to manage motor-generator cranking effort.

Dynamically adjusts electric machine torque reserve to ensure sufficient starting capability while maintaining vehicle propulsion torque.

A hybrid powertrain controller coordinates electric machine and belt integrated starter-generator torque to crank the engine.

Friction discs in the clutch slip under kickback forces, protecting the starter motor and extending service life.

Controller commands starter generator at a dwell speed until ignition, resolving unburned fuel losses by optimizing fuel-air ratios during acceleration.

An integrated starter motor embeds within the engine housing to merge starting and generating functions into a single unit.

A delay circuit captures natural gas from a starter motor using controlled valves and a volume chamber to prevent atmospheric methane emissions.

Sandwich-connected sheet-metal parts in a starter freewheel absorb vibration energy, eliminating self-oscillations and operational noise.

Molded hooks on the recoil starter cover eliminate manual screwing to secure the unit while directing airflow for cooling.

An electric starting system integrates a motor and battery within the engine blower housing to rotate the crankshaft.

Segmented bobbin portions isolate coils with varying wire diameters, stabilizing electric current and preventing winding fluctuations in starter devices.