Controlling Members TRIZ Cases

A gearshift pedal rotates on its axis to roll over footwear during actuation.

An internal lever assembly transmits actuation force along an enclosure length, eliminating external cables that interfere with device handling.

Segmented bush structures distribute coil spring biasing force to extend elastic member lifespan while simplifying assembly operations.

Sawtooth metal inserts drive into plastic grips to eliminate complex injection molding costs.

A rotary controller locking knob assembly uses a compression spring to hold the shaft in position.

Ridge lines interrupt parting lines to stop capillary action, preventing lubricant leakage and light leakage in injection molded cases.

A rotary actuator uses a crank arrangement to limit rotation angles, resolving position-state ambiguity in shift-by-wire systems.

A cylindrical knob integrates a display screen to consolidate control and information viewing.

A tilting operation member uses magnetic bodies to generate tactile click feedback.

Preassembled cover elements with snap-in connections simplify assembly and enhance flexibility for industrial truck operating consoles.

Segmented porous armrest design resolves structural strength versus cleanability trade-offs by enabling direct fluid drainage through the support section.

A series elastic actuator provides adjustable force feedback through a compliant element to the brake pedal mechanism.

A vehicle kick-down element uses a lower-mounted roller to extend actuator travel within compact housing constraints.

An axially symmetrical drive unit inside the housing reduces installation space while enabling automated control.

A motor vehicle pedal employs a rocker and second return spring to restore the arm position when the primary spring fails.

A convex armrest surface arranges multiple control elements along a cylindrical radius to improve lateral spacing and ergonomic accessibility.

An aircraft armrest integrates a handgrip with secondary controls to support the pilot's forearm.

Orthogonal leaf spring pairs guide vehicle control actuators with stable parallel displacement, preventing tilting during manual operation.

A motorcycle floorboard incorporates a pivotally coupled plate that extends outwardly to serve as an adjustable footrest.

A quarter-turn locking mechanism connects surgical tool and implant components via cantilever wedges and guide pins.

Segmented rigid wires constrain brake and clutch pedals while surrounding accelerator brackets to protect driver legs from impact injuries.

A retractable foot actuation device moves relative to the resting surface to form a continuous plane during automatic driving.

Air-permeable lattice openings in the vehicle control lever handle head enable direct sweat evaporation from the operator's hand.

A universal reverse rotation member reversibly rotates a pedal arm away from the driver during collisions to prevent leg injuries.

A dial shift lever uses a friction device to increase operating force and deter malicious manipulation of the rotation knob.

Composite polymer body and metal locking bracket maintain mechanical resistance while lowering production costs.

Ribs on case sides fit into holding member grooves, creating wide pressure contact that strengthens the housing without adding screws or increasing part count.

Nested annular knob prevents dust and liquid infiltration, ensuring IP67 sealing for sensitive components.

Input device assigns screen switching functions to operator controls, resolving manual navigation complexity for inexperienced users.

Relocating track controls to joysticks resolves the visibility obstruction caused by foot pedals while enabling simultaneous implement operation.

Separate electric and mechanical drive elements prevent unintended lever reset against manual operator force.

A 360° rotary shifter uses software-controlled resetting to manage gear positions without mechanical stoppers.

Mechanical resonance in the operating head provides audible feedback without batteries, eliminating maintenance needs and extending service life.

A retractable support section projects to stabilize an occupant's elbow during vehicle travel.

Accumulating volume variation steps in a counter reduces time delays and improves operation sensitivity when transmitting signals over the vehicle CAN network.

Variable light-guiding elements maintain uniform illumination despite positional shifts caused by plaster or wallpaper compensation.

A joystick actuator uses an electromotor for one plane and a spring reset for another.

A vehicle control knob uses a deformable member to shift the cap relative to the shaft under high load.

Operating levers replicate system component forms to enable tactile identification, resolving visual contact requirements in darkened sterile environments.

A control panel overlays a display with rotatable light controllers and an optical grid of emitters and detectors to measure angular displacement.

Segmented flat plate portions bridge wall edges in a hollow resin pedal arm, improving strength without increasing manufacturing complexity.