Controlling Members TRIZ Cases

A torque limiting mechanism protects motor components by slipping when input force exceeds a threshold.

Segmented crank handles with Delrin members prevent rust and catch issues, ensuring free rotation for trailer operations.

A keyed slide mechanism translates rotational adjustment into linear positioning within an adjustable lever assembly.

A joystick center lock uses a slider and spring to maintain the shaft in a stable upright position.

Segmented X-brackets and a ball-end hinge convert collision energy into rotation, preventing driver injury from pedal pushback in oblique crashes.

An elastic panel under compression switches states via a shape memory alloy, replacing heavy solenoids to reduce weight and cost.

A rotary switch panel uses a locking ring with radial detents to secure the rotating element.

Double compression spring and reverse rotation carrier stabilize electronic organ accelerator pedal, eliminating cable tension errors.

A movable shift element integrates into a vehicle hand rest to operate a gear selection controller.

A vehicle pedal control device uses a flexible hydraulic transmission system to link master and slave pedals for precise movement.

A vehicle control element uses a gap-free surface portion with an introduced recess to detect physical deformations via an integrated sensor.

A control lever device with a lock release lever and hand hold part enables one-handed console height adjustment.

A vehicle knob device integrates a rotary wheel with latching teeth and an iron core driven by a solenoid to enable precise rotational control.

Dual pivot axes and a molded stop element constrain the input element's travel to prevent simultaneous activation of two pressure-actuated switching functions.

Integrating a unified slider and spring reduces component count while maintaining required pedal feel.

A spring clip element with angled bearing ends generates distinct click sounds during detent movement in vehicle heating and air conditioning control units.

A knob assembly uses a pushing member to expand hook structures into an annular groove, locking upper and lower housings together.

An operator interface replaces mechanical contact sensors with inertial measurement units inside the handle, eliminating wear and frequent repair needs.

Positioning pin inserts into pedal arm hole and presses against inner edge by load spring, preventing detection start point displacement.

Segmentation creates a predefined fracture line in the mounting tab, enabling easy separation of mixed materials for efficient recycling.

Bowden cables transmit latch positions to a single indicator, resolving the contradiction between multiple lock reliability and complex display visibility.

A force-sense operation device uses an excitation coil and magnetic pole sections to generate torque via a formed magnetic circuit.

A pedal simulator uses series pistons with different diameters to generate variable reaction forces.

A foldable brake pedal apparatus retracts its lower end into the vehicle interior during autonomous driving.

An adjustable brake pedal mechanism resolves development time bottlenecks by using arcuate slots and threaded rods to set pedal geometry without disassembly.

A position sensor uses two opposing magnets to generate a parallel magnetic field at the rotation center of a shift lever support structure.

Electrical signal override replaces mechanical linkages, eliminating assembly errors and undefined states during switching.

Opposing pull and push motions in the actuator prevent inadvertent raft deployment while ensuring reliable float inflation.

Auxiliary urging means generate force near the neutral position to return the trunnion shaft despite reduced spring stiffness or high oil viscosity.

A pedal assembly converts linear motion into rotational stress to generate oscillating voltage via a piezoelectric transducer.

A composite polymeric gear shifter cover uses a non-abrasive thermoplastic outer layer to provide durable grip and aesthetic stability for motorcycle riders.

A rotary switch uses a light guide to illuminate the control element in different colors.

Variable curvature plug geometry raises friction force during piston bottoming to eliminate impact and improve brake pedal operation feeling.

A parking brake emulator uses a spring-loaded cam to restore tactile feedback lost in fully electronic systems.

An elastic intermediary structure increases operating force to 13 N while eliminating noise from button movement.

Segmented detents resolve the trade-off between wide adjustment range and high precision by providing distinct tactile markers.

Segmenting the main and subordinate portions into an L-shape creates a clear thumb path, reducing error operations while maintaining contaminant protection.

Replacing screw coupling with elastic press-fit eliminates assembly time variations and positional errors in automatic transmission knobs.

An elongated clutch pedal extender connects the pedal arm to the pedal, allowing easier gear shifting without full depression.

A tractor control armrest features a depression area that levels grip controls with the resting surface.

Active control unit generates compensation signals to counter inertial forces in stick member mechanisms.

A vehicle accelerator pedal assembly uses a bias spring and brake pad to create directional hysteresis through frictional engagement.

A convex bead on the foot-operated parking brake pedal increases structural rigidity against pawl impact vibrations.

A slip mechanism prevents over-tightening damage by capping clamp force while maintaining secure attachment reliability.

A sliding pedal assembly uses return means to recall pedals closer to the seat for quick driver adjustments.