Controlling Members TRIZ Cases

An integrated vibration control member isolates return coil spring resonance from the retainer, preventing abnormal noise propagation to the passenger cabin.

A valve drive clutch unit switches between electrical and manual modes.

Inclined contact surfaces conform to palm contours, resolving the trade-off between secure attachment and ease of operation for varying hand sizes.

Segmenting travel functions into a single stick lets operators manage power cables without stopping movement.

A vehicle control system adjusts accelerator pedal reaction force based on driver ankle stress to maintain consistent acceleration feel.

Dynamic motor constraints limit handle movement direction based on control items, resolving the trade-off between input flexibility and operational accuracy.

Compact installation depth can make ring lighting uneven, so separate light guides route light around an optical finger navigation module.

A trailing stop with a plastically deformable damping element absorbs kinetic energy during carousel rotation.

An adjustable rest position mechanism resolves the contradiction between rider comfort and device complexity by enabling personalized lever positioning.

Textured joystick surfaces resolve the contradiction between tactile stimulation and ease of operation by awakening degraded neural representations.

Conical magnetic indexing reduces radial space and wear while delivering consistent tactile feedback.

Preliminary signal generation initiates gear changes before haptic feedback, resolving the contradiction between rider feedback and shifting speed.

A motor controller switches between relative and absolute speed patterns based on detected rotation start positions to optimize target rotational speed profiles.

Integrating magnet and detection sensors into the ECU reduces device complexity while ensuring reliable displacement measurement through redundant sensing.

Integrates a mode shift switch onto the work unit operation lever to enable simultaneous travel and work control, resolving inefficiencies from separate tools.

Wake-up unit applies magnetic field to magnetorheological fluid, repositioning particles and adjusting temperature to resolve braking force inconsistency.

A gimbal-based control device coordinates excavator implement movements through a single handle mechanism.

A manual control device uses a locking element to secure the support piece against accidental disassembly.

An angle encoder determines the absolute position of a rotary knob to eliminate hardware customization costs across diverse car wash configurations.

A rotary selector switch replaces complex roller assemblies with a U-shaped leaf spring, eliminating dirt sensitivity and wear while ensuring reliable latching.

Segmenting the knob into glass and metal parts resolves the contradiction between scratch resistance and collision safety.

A magnetic coupling joins a blind drive shaft to an oscillating rod, enabling quick detachment and storage of the operating handle.

A magnetorheological fluid module modulates magnetic field strength to generate variable resistance forces in a rotary control interface.

Remote controllers issue ADAS instructions after receiving local override permission, resolving limited detection range and enhancing traffic safety.

A dual clicking gear adjusting knob mechanism enables variable sound intervals through axial movement of a movable element.

A foldable pedal apparatus retracts the pedal pad into a casing during autonomous driving to prevent exposure.

Segmented Bowden cables isolate horizontal and vertical movements, resolving the trade-off between remote operation ease and construction complexity.

A haptic interface detects user movement direction to adjust magnetorheological fluid viscosity in real time.

Lowering the lift lever guide face relative to the speed changer lever enables parallel grooves, reducing vehicle body width while preventing hand obstruction.

A motor vehicle interface uses a mechanical bearing to guide rotation and transmit force for haptic feedback.

Angled block engages retaining member to pivot pedal arm away from driver, preventing leg injury during front-end impact.

A bidirectional encoder converts manual rotation into electrical signals to manage differential locking states without fixed switch positions.

An elastomeric cube bumper isolates pivot member vibrations, reducing noise transmission while maintaining dome switch preload stability.

A work vehicle operation lever uses a separate detent retention mechanism aligned perpendicularly to the pivot shaft.

Axial adjustment of a coaxial coil spring simplifies brake pedal reaction force settings without modifying the master cylinder.

Dual-stage spring force profiles in the adjustment wheel resolve the trade-off between slow incremental precision and fast free-wheeling speed.

A telescopic pedal design maintains a constant distance ratio between the shaft and shoe to resolve uneven force transmission during position adjustment.

A handle assembly with a locking mechanism adjusts to various heights using a cable and pivot arm actuator.

A movable plate with a cutout guides flexible cables, preventing dust ingress and preserving cabin aesthetics.

A vehicle switch cap integrates electrical circuits directly onto its inner surface to eliminate separate printed circuit boards.

Dual cam system maintains declutched state to prevent unintended re-engagement during prolonged release periods.

A shift device knob assembly uses a pressing body to align adjacent portions, preventing gaps between design frames.

Integrated rolling-body bearing replaces complex gears to enable orthogonal movement.

Friction protrusions on a rotating knob generate unique sound patterns detected by an audio sensor, eliminating optical interference from sunlight.

A single projection disturbs air flow to prevent foreign object accumulation, enabling easy discharge and maintaining smooth shaft rotation.

A vehicle input knob moves vertically between protruding and recessed positions using a driving device.

A scaling-ratio changing mechanism adjusts lever length in a master input device to modify grip movement distance relative to pivoting angles.