Gearing Control TRIZ Cases

Gear rotor pivots swash plate inside ring gear stator to resolve installation space and dynamic adjustment bottlenecks.

High permeability components homogenize magnetic flux to resolve orientation shifts and distortion that compromise sensor accuracy.

A vehicle control device selects transmission gears using pre-calculated fuel consumption maps tailored to direct and normal gear efficiencies.

A control system adjusts continuously variable transmission gear ratios using electronic signals and operator inputs to manage speed changes.

A controller adjusts CVT pulley gear ratios using accelerator position data to execute smooth power-off upshifts.

A controller estimates manual transmission input shaft speed using wheel and output shaft data to restrict gear engagement.

A fail control apparatus for automatic transmissions calculates actual gear ratios to identify friction element failures.

Skipping intermediate speed ratios during downshifting reduces friction wear and energy consumption while maintaining shift sequence reliability.

A hydraulically coupled multi-variator actuator synchronizes displacement across parallel pumps using a shared hydraulic link and controller-regulated valve.

A vehicle control device manages wheel slip detection to determine torque input adjustments.

Forecasting synchronization sleeve positions via stored torque curves compensates for axial clearances and deformations during gear engagement.

Periodic fluid circulation prevents stagnant deposits and corrosion in vehicle hydraulic assistance devices, extending component service life.

A magnetic rotation detection apparatus uses a receiving member and biasing mechanism to maintain consistent distance between the magnet and circuit board.

A screw rod drives arc-shaped gears to tilt friction ball spindles in a toroidal continuously variable transmission.

Segmented shift drum parts enable multiple downshifts without traction interruption, reducing device complexity.

Mechanical pressure accumulator stores hydraulic fluid to supply immediate transmission control pressure, eliminating start-up delays in stop-and-go driving.

A calculation control unit determines remaining flow and filling time using oil temperature data to manage solenoid valve duty cycles.

A park-lock device uses a spring member and solenoid locking pin to actuate an engagement mechanism.

A transmission control device activates a holding phase to place the drivetrain in a traction-free neutral position during ignition interruption.

A device determines actuator positions in a dual-clutch transmission by recording discrete torque phases during synchronization.

Anti-locking pawl blocks locking member engagement during solenoid transition delays, preventing unwanted neutral position locking.

A shift drum engagement groove aligns orthogonally to radial loads, securing the pin against abrasion.

A compact hydro-mechanical transmission merges the valve mechanism with the motor valve plate to reduce system complexity.

Electronic control unit shifts automatic transmission to neutral during skidding turns.

A CVT control device sets target values during kick down to manage speed change ratios.

A pressure regulator valve disengages the torque transmitting mechanism to reduce engine load at vehicle stops.

Guide parts on the shift operation section release lower dog clutch meshing via coasting torque, preventing gear shift shocks and acceleration delays.

A shift controller manages engaging clutch release sequences in automatic transmissions to handle gear changes.

Vehicle control system calculates gradient load and acceleration torque to limit driver requested torque, preventing parking sprag damage from impact forces.

A vehicle controller manages brake pressure to disengage the parking pawl smoothly.

Programmed controller determines destination gear based on incline grade and resistance forces to execute early downshift schedules.

A control unit adjusts actuator thrust for a vehicle V-belt continuously variable transmission using engine speed and throttle data.

Laser distance sensor detects road gradient ahead to activate optimal transmission gears, resolving late downshifts and fuel waste in heavy trucks.

A variable displacement pump control unit adjusts hydraulic flow to brake a work vehicle axle.

A control device recalibrates robotized gearbox fork positions by calculating displacement differences from predefined force measurements.

Interlocking blocking element mounts directly on the return spring to clamp strands, preventing stress-induced misalignment during gearbox calibration.

Electronic control unit detects shift position using four Hall sensors and identifies sensor faults by monitoring signal direction relative to vehicle travel.

A hydraulic control device regulates pressure to stabilize lock-up clutch engagement via a dedicated relay valve.

A transmission controller adjusts oncoming clutch target torque using real-time sensor feedback to manage friction element engagement.

A dual clutch transmission shift device shares select mechanisms between odd and even stages using a single motor to reduce actuator count.

A selector lever reset device uses a pretensioning spring to return the lever to its rest position.

Integrating clutch members into the pinion gear eliminates lateral space requirements while maintaining differential and diff-lock capabilities.

A shift lever mechanism uses a solenoid-driven stop pin to confine rotation within the neutral range during gear transitions.

Obstruction detection allows earlier transmission mode transition than brake release, reducing acceleration lag in pneumatic brake systems.

Dynamic creep torque adjustment reduces brake energy consumption and eliminates judder during Auto Hold operation.

A transmission controller infers shaft rotation direction from unidirectional speed data using a short-duration threshold analysis.

A variable speed control system adjusts pedal load thresholds to ensure stable transmission engagement.

A control device synchronizes engine output with automatic transmission gear shifts using staged throttle valve adjustments.

A parking lock device uses a gap mechanism to separate power transmission between an electric motor and a manual release path.