Controlling Members TRIZ Cases

A pull wire transmits force from a foot pedal to open a dual-port valve, resolving installation complexity while maintaining precise hot and cold water mixing.

A reaction force correction apparatus adjusts pedal resistance based on detected running circumstances to enhance driver awareness.

Hollow modular components with nested spigot and socket joints form reusable curved templates, reducing bespoke mould costs while maintaining rigidity.

Force sensors between the carrier and actuating element measure actuation vectors to distinguish intentional inputs from inadvertent touches.

Rotating lead screw shifts upper and lower carriers to adjust spring compression, eliminating part replacement for force regulation.

A conductive pattern with isolated areas and a mode setter adjusts signal levels based on contact position to prevent erroneous outputs.

An intermediary spring element within a pedal force simulator absorbs force jumps from disk spring stacks, ensuring consistent brake pedal sensation.

Elastic spacers hold wood and metal cores in precise alignment while adhesive cures, preventing misalignment.

An adjustable force device uses a coil to modify magnetization of a permanent magnet for dynamic haptic feedback indexing.

A cap anchors a brake release knob leg part using a flange engagement mechanism, preventing assembly damage from interference fit variations.

Adjustable handle with screw-based indentations adapts to user finger widths for precise grip alignment.

Vehicle pedal assembly merges distinct housing parts into identical units with interlocking features, reducing manufacturing complexity and weight.

A capacitive touch screen detects two spatially separated metal indexes on a rotary grip to distinguish rotation from pressing actions.

Continuous sealing layers protect internal components from contaminants while Hall switches detect encoder movement through the barrier.

An eccentric shaft rotates to reposition a rocker arm for precise valve clearance control without an adjusting screw.

Integrated pedal linkage converts stepping force into braking action through a rocking fulcrum and locking mechanism.

Illuminated vehicle foot pedal assembly integrates capacitive proximity sensors and LED light sources for adaptive driver interaction.

A reaction force generating apparatus uses a one-way clutch and sector gear to transmit torque along a shared rotation shaft.

A rack-mounted manipulation tool with a guide channel and handle operates power switches without reaching into the storage rack.

Rotating a movable plate changes spring length to adjust pedal effort for varying safety regulations.

Collision rack rotates to release pedal arm axis during impact, preventing harmful force transmission to the driver while maintaining normal brake stability.

A three-axis joystick enables precise electric vehicle steering through independent yaw, pitch, and roll rotation.

A bicycle pedal design eliminates bearing systems by rotating the axle directly within the molded body.

An adjustable faucet handle assembly uses wedging ribs and a movable clamping piece to secure water control sticks within a receiving space.

Actuator counterbalances stick control member movement via drive link, eliminating cumbersome lump mass requirements.

Integrating a rotatable detent member with radial fingers merges tactile feedback and shaft locking, resolving the trade-off between precision and complexity.

An assist grip on a working machine steering handle integrates operational controls for single-hand operation.

An adjustable intermediate stop resolves the contradiction between fine temperature control precision and excessive handle rotation range.

Segmented pivoting lever arms transmit torque directionally, resolving the trade-off between simple manufacturing and versatile movement control.

A pivotable handle assembly uses a push-button locking mechanism to secure the rotation-blocking portion at desired orientations.

A handle attachment device couples a power tool drive shaft to a manual crank.

Replacing mechanical lockings with a torque actuator reduces device bulkiness while maintaining shifting feedback.

A rising platform and nut aperture enable vertical translation of an armrest, resolving manufacturing cost constraints while providing operator comfort.

Independent pump channels enable seamless switching between flow and vacuum modes, preventing ocular chamber instability during transitions.

A rotorcraft pedal retention system uses a spring-loaded insertion member and axial pocket to secure pedals without bolts.

Radial convex portions on an elastic cylindrical body adapt to varying annular spaces, preventing hooking by spring wires during compression.

Mounting sliders to an internal circuit board eliminates wall recesses, preventing dust ingress and preserving optical integrity in lighting control consoles.

Tubular reinforcement structure around inner portion of bicycle pedal crank prevents core movement during molding to reduce weight while maintaining strength.

Tilted rotation shafts align pedal force direction with operator leg movement, resolving misalignment issues that compromise operability in work vehicles.

Relocating the fully open stopper to the stronger outer wall surface prevents deformation under high loads while maintaining normal accelerator function.

Localized lighting identifies control devices on exercise machines, resolving visibility issues in low-light environments.

A haptic operating device concentrates the magnetic field to reduce friction and achieve low basic torque for sensitive one-finger control.

Segmenting the ratchet from the thinner sector reduces weight and cost while preserving teeth section strength and eliminating rattling.

Box-shaped aircraft rudder pedal uses two distinct rotation shafts to distribute mechanical loads between the support and control rod.

A joystick lever assembly lock member engages stoppers into fixing grooves to restrict operation part movement.

A handle device integrates push button ratchet controls on lateral surfaces for simultaneous grasp and actuation.

A vehicle pedal guide portion directs a driver's foot along a diagonal path during operation.

Electronic torque motor replaces mechanical pulleys to provide haptic feedback while preventing unintended fuel application through closed-position return.

A single shift lever integrates joystick controls to manage vehicle speed and hydraulic implements simultaneously.

Expanded polymer pads absorb impact energy to prevent foot injury during frontal collisions without adding chassis mounting complexity.