Power Operated Starters TRIZ Cases

A starter cover supports a friction member to center the shaft and maintain positive clearance.

Variable threshold lines adjust stop prohibition based on vehicle movement, reducing engine restarts while maintaining heating capacity.

A split retaining disk secures a starter pinion axially within a freewheel assembly, protecting the spring from excessive centrifugal forces.

Segmented supervisory and feedback controllers manage input speed profiles to resolve drivability trade-offs during engine restarts.

Electronic control logic differentiates sensor states to limit rotational speed during engine startup.

A torsion spring element stores rotational energy during engine deactivation to provide force for subsequent start-up.

A single electric motor drives a pinion gear to transmit rotation force through a power transmission bearing member for steering.

Separating the race support plate from the flywheel prevents direct transmission of one-way clutch impact noise, suppressing acoustic radiation.

Parallel control valves manage injection timing to optimize oxygen introduction, resolving reliability and complexity trade-offs during engine starting.

Inject ammonia during exhaust blowdown to maintain storage levels in the SCR catalyst, preventing NOx conversion delays after vehicle restart.

Integrated rubber bellows collar seals starter device actuator without separate cover ring alignment.

Segmented gear stages dynamically engage to adapt rotational speed and torque, resolving the trade-off between compact volume and operational versatility.

Segmenting the coil brace allows independent winding optimization, reducing mechanical stress on the pinion while extending service life.

A cam-actuated intake valve with a stop mechanism maintains partial opening during compression strokes to store compressed air in an auxiliary chamber.

A torque circuit monitors engine demand to disengage clutches when load falls below a threshold.

Vibrating the belt with the starter motor extends the tensioner spring, restoring sufficient tension after an engine stall.

Segmented reduction gears with spring-loaded claws switch torque between a cell motor and rope reel, eliminating high-precision press-fitting requirements.

Sealed roller clutch assembly transfers torque via spring-aligned teeth to minimize friction losses in hybrid vehicle starting systems.

A gear shifting mechanism with a force receiving component enables manual rotation of the electric starter main shaft.

Iron plate-like lever bodies and a directionally neutral annular plate resolve abrasion resistance issues in DC motor starters.

A starter device uses segmented inductor coils with varying resistance to manage initial current flow through dynamic contactor switching.

A rope-pull starting device uses a torsion damper spring to transfer force from the pulley to the engine hub.

A belt driven starter generator rotates the crankshaft to pre-tension the accessory drive belt for rapid engine restart.

An integrally molded pulley combines a starting hub with centrifugal and mixed flow fans to direct cooling air across engine components.

A control unit manages periodic torque output from an electric rotary machine to prevent power source overheating while ensuring reliable engine startup.

Screw head presses into support material to create a sealed fit, eliminating costly surface finishes and extra sealing parts.

Positioning the crankshaft starter and eccentric shaft on opposite sides of the cylinder longitudinal center plane optimizes engine compartment space usage.

A flexplate noise plate converts starter pinion impact energy into heat through friction, reducing engine starting noise.

Variable rate dampening members absorb oscillations and impacts through elastic deformation, extending starter motor lifespan.