Gearing Control TRIZ Cases

A spring-biased reel plate allows a pull-pin to shift the transmission out of Park, bypassing electronic control for towing.

Lateral sensor nesting reduces device volume while maintaining precise shift position detection accuracy.

Replacing bulky levers, the sensor detects finger contact to eliminate unlock buttons and reduce space requirements.

A controller manages lockup clutch release by commanding zero engine torque.

A transmission control module determines clutch hold pressure to lock the output shaft against vehicle roll-back or roll-forward on inclines.

A solenoid driving module integrates a three-axis Hall sensor on a printed circuit board to detect shaft position via magnetic flux.

Overlapping range contacts enable precise gear selection signals for the transmission controller.

A positionable shifter assembly moves within the front passenger compartment to optimize floor area distribution between driver and passenger sides.

An actuator control method operates shifting elements using defined target parameters to eliminate tooth-on-tooth positions in automated transmissions.

Sequencing shift and lockup initial oil pressure controls prevents insufficiency during simultaneous operations, maintaining reliability.

Dynamic target differential rotation correction protects friction members from thermal deterioration while maintaining flex lockup control effectiveness.

An electronic shift lever assembly uses linear and switch hall sensors to detect multi-directional movement.

A return oil passage with an unload valve and throttle valve prevents sudden torque release during gear switchover, maintaining vehicle stability on slopes.

A straddle vehicle controller manages transmission ratio changes based on accelerator and brake activation states.

A traction force limiting device uses a variator and computer unit to control transmission ratios in working machines.

Segmenting the hydraulic control system into dedicated subsystems reduces energy loss while maintaining rapid response times across all transmission operations.

A dial selector unit uses an offset angle configuration to enable fingertip operation while preventing palm contact.

A CVT controller calculates a primary pressure lower limit based on vehicle deceleration and speed ratio during shift returning to low.

A control unit manages continuously variable transmission gear ratios to ensure timely centrifugal clutch engagement.

Control system classifies excavation cycle segments to adjust fueling, resolving engine speed fluctuations under varying loads.

A control apparatus manages throttle opening degree corrections to maintain optimal fuel economy lines during auxiliary load torque changes.

A vehicle controller commands downshifts based on accelerator pedal rate of change and predefined positions crossed.

An electric motor drives a cam mechanism to shift gears automatically, eliminating footwear damage from manual foot operation.

A supercharger drive arrangement uses a variator to adjust rotational speed, preventing torque absorption during sudden acceleration.

Embedded vibration motors in the shift knob deliver tactile pulses for optimal gear shifts, eliminating driver distraction from visual instrument cluster cues.

A vehicle control device limits specific control actions during coordinated shifts to align hydraulic pressure with target values.

A hydraulic drive system uses a valve arrangement to disconnect hydromachines for freewheel mode operation.

A controller switches CVT speed ratios based on pulley rotation to ensure precise actuator positioning during vehicle startup.