Controlling Members TRIZ Cases

An elastic arm part in a wire throttle adjustment device absorbs wire stretching and position displacement through elastic deformation.

Capacitive touch sensor in UAV battery pack detects user hold to automate flight state transitions, resolving single-operator control complexity.

Matched curvature radii on stopper and shaft surfaces maintain stable sensor signals despite axis displacement.

A vehicle shifting apparatus uses a lever position guide and elastic part to return the gear lever to a reference position.

A fader device uses a compression coil spring to press a pressure-contact member against a guide rail for stable friction generation.

Segmented mounting structures with offset holes enable adjustable spacing between control elements without modifying the vehicle structure.

A parking brake assembly uses a roller clutch and gear mechanism to transfer movement between the lever and cable.

A combined accelerator brake pedal uses a resisting member to mechanically isolate the control switch from activation.

A pedal simulator integrates a rubber buffering member to prevent direct contact between the reaction force piston and the simulator block.

A manual transmission shift lever housing reduces mass through strategic hole placement in non-critical zones.

An integrated piston restrictor eliminates external fluid lines, reducing system complexity while maintaining reliable brake pedal reaction behavior.

A pedal feel simulating system uses a variable interconnection point on a link arm to compress a spring device and generate progressive restoring force.

A rotatable integrated control lever merges acceleration, braking, and steering to resolve interior space constraints in autonomous driving vehicles.

A drain valve switch clutch structure uses a movable linkage member to connect or disconnect rotational motion between the switch body and thread member.

Cam tracks link main and secondary levers to an encoder wheel, reducing device complexity and weight while maintaining safety redundancy.

A collapsible control lever uses a ball socket joint to enable three-dimensional angled folding and multi-directional rotation.

A joystick grip integrates a display to show real-time position data directly at the control handle.

A cam block manages spatial distance between a brake pedal arm and power booster to simplify engagement.

A lockable actuator uses a coupling element to transmit rotary movement while enabling secure attachment to a housing cover.

Segmented tool placement reduces operational errors by differentiating motion types.

A bicycle handlebar mounting assembly uses a nested adapter member to secure operating devices on the clamp.

A variable friction knob uses a clutch mechanism to adjust rotational resistance.

A synthetic resin cover protects the operation amount sensor using a localized metal reinforcing member.

A dual-board foot pedal rotates between storage and use positions to downsize the operator interface.

A self-returning rotary switch assembly uses collinear spring plungers pressing on curved engaging surfaces to maintain neutral positions.

A torque motor drives a pedal shaft to apply active force, resolving the conflict between alert reliability and device complexity.

A turn signal lever with proximity sensors anticipates driver lane change intentions before actuation.

Segmented spring configuration balances forces on trunnion arm, resolving accuracy issues from unbalanced single-spring designs.

Variable radius upper sleeve guides rigid claws to engage inclined screw threads, preventing device slippage during assembly.

A foot pedal combines a Hall probe and pressure sensor to prevent accidental actuation from dirt residues.

A rotary actuator uses optical coding to detect absolute rotation angles and detent positions within a vehicle control interface.

Integrating throttle, stop, and valve controls on the handle head eliminates hand repositioning to resolve ergonomic bottlenecks in portable spraying devices.

A manipulation apparatus with segmented housings controls drive device orientation through relative turning between compact outer faces.

A brake pedal apparatus uses a high-load spring module and hysteresis module to tune effort, stroke, and operation force.

Flywheel rotor posts restrict motion during transport while magnetic offloaders reduce bearing friction to prevent component damage.

An adjustable palm rest and angled fin-shaped handhold resolve operator fatigue by enabling dynamic hand positioning during vehicle operation.

A brake control module uses a movable link and driver encoder to detect pedal rotational states for smooth mode transitions.

An upward-facing LED on a handheld controller illuminates specific work areas, avoiding shadows from machine structures like supply nozzles.

Saddle and wing elements guide the clevis to prevent misalignment errors during vehicle brake assembly.

Segmented control knobs and noise-cancelling voice interaction resolve complexity trade-offs while conserving mobile data.

An axial locking knob assembly prevents accidental setting changes by engaging a biasing member with a circumferential engagement arrangement.

A pedal assembly uses a two-stage spring mechanism to exert reactive force on the operator interface.

A control knob device uses a nested spring element to provide automatic return force for the rotating shell.

An actuator system uses an adjustable stop to vary rotation rates between deployment and fine aiming phases.

A socket assembly uses a metal washer to secure furniture leg members.