Power Operated Starters TRIZ Cases

An ACG cover bulging portion shields electric power transmission lines and the crank angle sensor on a motorcycle engine.

Controller counts slip events across drive cycles to diagnose belt failures, reducing false diagnoses from wet or worn belts.

A recoil starter pulley uses a dedicated discharge portion to expel foreign matter via centrifugal force.

Software-based torque modulation compensates for resonant vibrations during engine starting, eliminating the need for additional mechanical damping hardware.

A vehicle gateway control apparatus manages engine start permissions based on real-time electronic control unit update states.

A parallel hybrid powertrain controller calculates cost values to select optimal propulsion and charging modes.

A hybrid vehicle controller adjusts clutch engagement based on motor rotation speed to restart the engine smoothly.

Vertical chain arrangement compacts auxiliary machine drive layout on engine rear surface, reducing cylinder array occupation space.

An integrated starter-generator replaces separate housings and belt tensioners by nesting components within a single assembly, reducing system complexity.

Starter-generator consumes excess torque to synchronize engine and electric machine speeds, reducing driveline disturbances during clutch coupling.

Integrating a momentum start clutch into the torsional damper housing reduces axial installation space while maintaining reliable torque transmission.

Merging starter and auxiliary drive functions into one second electric machine eliminates wraparound drives, reducing installation space and weight.

Segmenting the outer ring race into clamping and release sections prevents clamping element strikes on the inner ring counter-race during engine starting.

Inner diameter urging member concentrates force on plunger tip to resolve instability from dispersed outer diameter springs.

An engine startup device employs a one-way overrunning clutch to eliminate compulsory gear engagement, reducing noise and preventing flywheel damage.

A starter overrunning clutch uses radial clearance constraints to restrict drive shaft inclination and ensure reliable power transfer.

A starter assembly with a speed sensor detects rotational speeds to synchronize pinion gear engagement.

Preliminary pinion rotation synchronizes gear speeds before meshing, eliminating restart delays and reducing mechanical wear during automatic stop operations.

Cam-operated control valves inject extra oxygen into cylinders, reducing turbo lag by improving combustion air supply during transient load conditions.

A starter motor modulates torque between positive and negative values to reverse crankshaft rotation during engine starting.

A radial sleeve prevents pinion shaft tilting in starter apparatuses, extending service life by reducing material wear during frequent start-stop cycles.

A crankshaft pulley torque device uses a planetary gear set with a one-way clutch to transmit rotational force efficiently.

A combined starter-generator unit uses a planetary gear set and clutch to deliver power in one direction.

A brushless starter motor controller manages pinion gear engagement via solenoid current modulation.

A starter motor control unit adjusts rotation speed and output torque based on engine start-up triggers to balance performance requirements.

A vehicle power source controller adjusts generator voltage to manage parallel lithium ion and lead batteries.

Segmented dust cover with bearing seal prevents dust ingress, ensuring stable cam member operation and reliable rope return.

Axially spaced elastic element absorbs torque shocks to prevent crown wheel breakage and maintain homogeneous stress distribution.

Segmented power paths with a continuously variable transmission maintain constant frequency while eliminating engine stall risks during starting.

Blowing additional air into the intake pipe accelerates engine rotation, reducing fuel consumption and pollutant emissions during cold starts.

A starter generator system uses nested reduction gearsets and overrunning clutches to modulate torque transmission between a motor generator and an engine.

A solenoid stop member features clearance zones defining grounded attachment surfaces for diode leads routed parallel to the axial surface.

A recoil starter spring support ramp guides elastic rotation to maintain constant pulling force.