Gearing Control TRIZ Cases

A single shift rail engages forward and reverse gears via an L-shaped slot lever, reducing component count.

A CVT control device adjusts advance compensation to damp longitudinal input shaft vibrations.

High-density map data enables accurate predictive transmission by recognizing road shapes, reducing sensor reliance under adverse weather.

A shifter diagnosis device uses a first switch to detect select lever position before evaluating the second switch.

A driving force control system sets automatic transmission speed ratios based on stored acceleration characteristics and real-time vehicle data.

A continuously variable transmission electric oil pump limits discharge flowrate to maintain primary pulley hydraulic pressure.

Dynamic threshold adjustment based on alternator load and speed ratio prevents excessive deceleration while maintaining fuel economy.

Single solenoid releases detent locking wheel for automatic return to park, reducing shifter mechanism complexity.

A transmission control system simulates future speed profiles to determine optimal gear positions for vehicle operation.

A transmission control module monitors slip across a binary clutch assembly to verify release before executing shifts.

A cable connector interconnects two Bowden control cables using a slider biased by a spring.

A transmission synchronizer uses a segmented key assembly to convert circumferential hub rotation into axial sleeve movement for gear engagement.

A dual clutch transmission control method synchronizes input clutches and connection sleeve speeds before gear engagement.

An automatic power management system adjusts transmission gears and engine rpm to maintain vehicle ground speed.

Integrating the parking brake with the shift drive mechanism reduces component count and complexity while maintaining reliable wheel restraint.

Segmented selector and transmission control units maintain parking lock safety during failures while reducing energy consumption through periodic operation.

A shift-by-wire fail control device manages transmission actuator movement through electronic selector signals and restrictor logic.

Segmented button inputs and independent sensing circuits ensure reliable transmission range selection despite park button faults.

A vehicle control apparatus adjusts transmission speed ratios to deliver immediate drive force when the accelerator pedal is pressed.

A vehicle transmission control system predicts running load using navigation data to determine optimal gear selection.

An arm pivots about a first axis while a cam moves about a second axis, preventing unintended component movement during electronic actuation.

A touch screen control device uses vector analysis to validate gear commands.

Electronic control unit drops line pressure during actuator closing to regulate torque pickup, eliminating torque surges that cause passenger discomfort.

A shift range control device learns position correction values from motor rotation angle signals to manage actuator driving.

Adjustable pump impeller blades resolve efficiency trade-offs by dynamically altering blade angles across varying operating ranges.

A nine-sensor matrix detects shift positions and resolves failures without complex linear arrangements.

Current sensing devices monitor actuator electrical draw to detect premature transmission failure and reduce operator discomfort.

A vehicle differential control-linkage assembly integrates a linkage apparatus with the differential housing to constrain lateral motion.

A hydraulic circuit drain loop routes internal leakage through a heat exchanger and filter to cool and purify fluid.

A vehicle transmission control device manages lockup clutch engagement to stabilize rotational speed during shifting operations.