Manual Control With Multiple Controlled Members TRIZ Cases

A control device memorizes hydraulic actuator inputs to maintain constant fluid flow and precise operation settings.

Cross-shaped arms with corner pins constrain tilting movements, resolving jamming issues in multi-directional vehicle switches.

Dynamic threshold adjustment for construction machinery joystick control valves prevents unintended actuator operation.

Removable mechanical buttons in a gaming machine resolve the contradiction between adaptability and device complexity.

Two permanent magnets create a substantially uniform magnetic field that reduces sensitivity to mechanical stresses and wear, ensuring reliable operation.

A magnetic spring inceptor uses repulsive fields to return control sticks to neutral position.

Nesting the actuator inside the rotating body reduces the distance to the cam part, shrinking the entire dimension of the multi-directional input device.

Multi-stage slider and actuator replace complex rocker arms to precisely control shift lever deflection while reducing device complexity.

A multiplexer switching device combines normally open and closed contacts via a common DC voltage link to reduce wire count in helicopter side stick assemblies.

A multi-axis gimbaled joystick uses lateral U-shaped spring arms to provide directional feedback in a compact profile.

An adjustable hand rest slides and rotates on a grip body via interlocking teeth and a cam arm, accommodating varying operator hand sizes without tools.

Intersecting rotation axes in the drive shafts allow a single handle to control roll, pitch, and yaw, eliminating separate pedals and reducing cockpit volume.

Repositioning the flexible sheet above the shaft shortens the distance to the dome portion, resolving poor tactile feedback in automotive controls.

A dual mode sensing joystick assembly synchronizes start and stop points using force feedback signals.

A rotatable hand grip decouples operator positioning from internal conductive elements to prevent mechanical strain.

Control system for aerial apparatus applies haptic feedback to input device based on determined maximum speed, preventing collisions and overloading.

Merging three actuating bodies into one unit prevents slider rotation and reduces manufacturing costs without adding complex engagement pins.

Rotating coupling plates eliminate rubbing wear between ferromagnetic surfaces while maintaining precise alignment for multi-axis hydraulic control.

Rotating the operator console box drives a link rod that closes a shutoff valve, eliminating separate manual locking steps.

A multifunctional rotary switch integrates rotational, translational, and pushing modes into a single roller element.

Segmenting the input element into distinct control and feedback zones reduces device complexity while maintaining precise machine control.

Flexible cables inside a tube transmit bidirectional forces through compact gimbals, reducing cross-sectional area for minimally invasive surgery.

Four universal pressure switches detect press and pivot movements, reducing device complexity while maintaining eight switching functions.