Controlling Members TRIZ Cases

A rigid internal armature supports a compressible external overlay to enable diverse steering wheel styling variations without altering the core structural design.

Flexible fingers press the rod radially inward while a connecting wall in a diametrical slot immobilizes the knob, minimizing out-of-roundness.

Elevated operation base with armrest member resolves spatial conflicts to reduce operator fatigue while maintaining adequate operating space.

An adjustable treadle assembly accommodates varying foot sizes by allowing lateral and angular repositioning of the surface member via a latching mechanism.

A vehicle shift device restricts shift body movement via segmented portions to resolve position accuracy and complexity trade-offs.

A shift lever apparatus relocates its center of rotation upward to reduce the operating stroke and console size.

Integrating start and stop buttons into the rotary knob reduces control panel complexity while maintaining ease of operation.

Pivotable pedal arm redirects driver foot laterally during frontal impact, preventing ankle and knee injuries from blocked foot contact.

Resistive devices generate force to retain joystick position, enabling hands-free operation while maintaining directional control reliability.

Planar coils induce eddy currents in movable metal flags to detect lever tilt, eliminating mechanical wear and extending service life.

Dual-switch control unit enables cab-based reversing to clear crop jams without manual intervention.

Opposing analog sensors feed a summing circuit that checks tolerance limits, resolving unreliable fault detection caused by electromagnetic radiation or heat.

A foldable pedal apparatus uses a rotating misoperation prevention pad to expose or hide accelerator and brake pedals based on driving mode.

A link mechanism connects a pedal to a stroke sensor via rotatable joints to transmit deflection without backlash.

Integrated rotating safeguard with tactile and visual indicators prevents unintended reticle adjustments while maintaining water-tight integrity.

A pivotally supported lockout member rotates to engage a lever slot, securing control levers in a neutral position.

A resilient element elastically deforms within a clutch actuation piston to generate non-linear force characteristics.

A composite bicycle crank uses an integral spindle attachment structure to join lightweight arms and inserts securely.

A conductive decorative member grounds electrostatic discharges through a dedicated contact element, protecting switch assemblies from damage.

Intermediary wear plates prevent metal-to-metal contact between the input lever and mounting bracket, reducing energy loss from friction.

An over-center handle mechanism uses a cam and spring to optimize angular torque, resolving ergonomic mismatches between large handles and electrical equipment.

A soft-touch thumbwheel assembly integrates a plastic substrate and biasing member to enable precise rotational control of vehicle air vents.

A hysteresis assembly uses a friction plunger and springs to generate resistance forces in vehicle pedal systems.

Foot-operated actuator lever applies controlled braking force to bicycle trailer wheels without compounding rider effort or increasing system complexity.

A parking brake control assembly uses a retention member and biasing spring to hold the actuator in position.

A shift lever assembly integrates a button interface within a compact knob to enable gear selection via electronic control.

Segmented control cables wound on a cabin partition wall absorb vibrations and prevent swelling, ensuring reliable clutch engagement.

A parking brake lever device uses a non-circular rotation stop part on the release rod to secure the slant knob member during assembly.

Coaxial rotary actuators consolidate multiple vehicle functions into one compact device, reducing the risk of unintentional errors from scattered switches.

A frictional member with slidable and latch portions increases rotational resistance as the accelerator pedal rotates.

A lever-type integrated control unit merges steering, acceleration, braking, and gear shifting into a single pivotally displaced housing.

A modular control element uses a movable blocking element and holding magnet to secure add-on modules to a base module.

A jog-shuttle mechanism mediates driver inputs to adjust navigation map size and sound volume via mechanical contact with circuit board slots.

Motorized tines and a retractable rod allow one-handed waste removal, eliminating the need for both hands.

A floor pivot pedal assembly uses a hidden fastener and securement flanges for robust bracket attachment.

Armrest control center moves with operator seat to maintain constant relative position of controls and displays.

Piezoelectric films detect shear stress in an integrated operation unit to enable rotation sensing without sliding contacts.

A gearbox selector integrates magnetorheological fluid modules to provide programmable haptic resistance during gear position transitions.

A magnetorheological fluid joystick system modifies return-to-center speed via variable resistance force.

A vehicle accelerator pedal apparatus positions a reaction force application mechanism above the housing to reduce lateral footprint.

An accelerator pedal control mechanism adjusts depression force commands using an overshoot profile to enhance response speed.

Tilted rod engagement surface enables dynamic pivoting to minimize clearance and noise without complex joint pin assembly.

Front-access screwing secures paddle shifters to steering wheel covers, eliminating inversion steps and reducing parts count.

A clutch pedal apparatus uses fixed and moveable magnets to guide complete pedal arm restoration via magnetic attraction.

A manual drive disconnection system isolates the motor from the actuator train using a cam-operated coupling.

An integrated waterproofing ring seals the gap between a rotary knob and button, reducing rotational resistance and structural complexity.