Gearing Control TRIZ Cases

A graphical vehicle display system uses dynamic icon shapes to visually represent real-time acceleration forces.

A method determines the synchronization point of a dual clutch transmission gear clutch using adjustment parameters from a load-free component.

Estimates deceleration forces from engine torque and drag to prevent clutch tie-ups during vehicle coasting.

Controller updates target torque phase time based on accelerator pedal depression to synchronize clutch engagement.

A vehicle parking apparatus uses a U-shaped stopper on the parking rod to surround and release the sprag during gear shifts.

A music-based transmission range selection system provides distinct auditory feedback to confirm gear engagement status.

A powertrain monitoring method detects speed parameters exceeding a threshold for a predetermined period to initiate corrective measures.

A powertrain control system adjusts shift duration and torque converter operation based on accelerator pedal position data.

A shift control device drives an actuator to recognize the initial switching position of a parking lock mechanism before vehicle operation begins.

Adapting engine torque during the shift phase prevents output drops, enhancing driving comfort.

A shift control device distributes drive means along the axial direction of a shift drum to enable compact engine design.

Multi-parameter threshold checks filter hydraulic latency noise, reducing false gross slip errors and unnecessary clamping events.

Segmenting rotation ranges with neutral sensors resolves detection accuracy trade-offs when increasing multi-position transmission gear counts.

Segmented openings in a hollow shaft enable encoder detection without protrusion, resolving space constraints in dual-clutch transmissions.

A shift drum angle detecting device uses a speed increasing mechanism to amplify rotational signals, resolving low resolution in small interval detection.

Axially magnetized cylindrical magnet and unidirectional Hall-effect probe detect lever neutral position in motor vehicle gearboxes.

Second calculation processing portion detects abnormalities via input value comparison, reducing monitoring configuration complexity and cost.

A dynamic gear state management system optimizes vehicle reference speed and transmission gear selection using real-time route analysis.

A pivotally connected cable guide routes a gear shift control cable, reducing friction and eliminating sharp bends during cabin tilting.

A wheel slip control system adjusts engine and electric motor torque to prevent negative wheel slip.

A double clutch transmission manages torque interruption during gear shifts to enhance driver feedback and responsiveness.

A hydraulic control system uses a variable force solenoid to regulate pressure in bypass clutch and converter charge circuits.

A vehicle operation device uses a reference contact circuit to detect switch states accurately.

A controller processes electric range signals to detect incorrect power flow in vehicle transmissions.

Dynamic torque adjustment minimizes gear change shock while ensuring reliable sleeve engagement.

A powertrain control method enables extraordinary gear shifts by temporarily increasing engine output torque limits beyond standard operational constraints.

A shift lock controller uses magnetic repulsion to physically block the manual transmission lever.

A control unit monitors detection signals from multiple sensors to identify abnormalities and manage automatic transmission range switching.

A vehicle drive apparatus manages clutch slip engagement through specific differential rotation speed settings.

Integrating pressure sensors into paddle shifts replaces slow thermal measurements, reducing detection latency and system complexity.

A counter mass offsets gravitational forces on the shift lever to prevent gear slip-out.

Gearbox control uses requested acceleration to maintain driver setpoints while avoiding unnecessary downshifts on varying road slopes.

A shift range control device uses dual magnetic sensors to detect motor and output shaft positions for precise engagement.

An attachment block with a flexible arm engages a lever pin to resolve misalignment issues in automatic transmission systems.

A transmission controller executes time-limited pre-remedial shift actions to clear impending faults before triggering aggressive hardware protection.

A switch case substrate and lid body joint using a release region notch to equalize internal pressure during high-frequency welding.

Solenoid pin controls cam actuator lever rotation to resolve mechanical complexity and tolerance stack issues in steering column park lock systems.

Control device adjusts lock-up clutch engagement pressure based on input rotational speed to resolve drivability and fuel efficiency trade-offs.

A fluid pressure control device uses a switching valve to manage flow passages between pumps and a clutch chamber.

A vehicle control device engages a lockup clutch to directly couple torque converter shafts during neutral running.

Electronic control unit generates primary and dither command voltages for a linear solenoid valve.

A control device activates a transfer case using torque and inclination signals to optimize power transmission.

A vehicle control system selects transfer case strategies based on activation time to enable dynamic range changes while moving.

Segmented shift fingers pivot independently to eliminate axial movement, reducing force requirements and simplifying power equipment configuration.

Electronic control unit calculates valve currents based on rotational speed and operating pressure to adjust stroke volume.

Shift actuator returns arm to neutral during half-clutch state, reducing gear change time while maintaining engagement reliability.

A feedforward compensation term calculates swash plate angle adjustments based on pressure and pump speed data.

Commanded gear shift monitoring module prevents engine over-speed conditions by comparing measured speeds against lookup table limits.

A detection method uses a Hall sensor to measure motor rotation for gear shift position identification.

A shift stage controlling device measures shifting time and automatically moves the transmission from Drive to Neutral based on stored driver habits.